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Mathematics Questions and Answers February 08, 2023

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One weekend, there were 83 pizzas ordered for the sophomore dorm. That weekend 11 customers ordered their pizza with just pepperoni, 10 customers ordered their pizza with just sausage, 18 ordered theirs with just onions, 5 ordered theirs with pepperoni and sausage, 15 ordered theirs with sausage and onions, 12 ordered theirs with pepperoni and

Please explain how to do these problems. Let f ( x ) = x + 2and g ( x ) = x 2 - 2x - 8 a. Find ( g f)(x ) b.Find f(x) g(x)

4. Lfyou are given the graphs of two functions, x) and g(x), explain how can you determine the location of a point that would appear as a zero on the graphs of v\" 1/ v/ / a)y=f(x)+g(x) b) y=%
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Are these fractions equal? Why or why not? 30 42 95 133 . . . Choose the correct answer below. O A. Fractions are equal because according to the equality test for fractions, 30 x 42 = 133 x 95. O B. Fractions are not equal because according to the equality test for fractions, 30 x 42 # 133 x 95. O C. Fractions are equal because according to the

For each situation below, identify whether it is a permutation or a combination problem and then find the answer. Blank #1 how many different groups of three people can make from a class of 28 students? Answer as a list with P or C as the first item in the list and the answer to the question as the second item in the list with a comma in between

How would you describe the difference between direct variation and joint variation in words? Use examples to help illustrate. Give an example from real life where composite functions are utilized. For ideas, you may look it up on the internet

What type of resultant statistical industries are used in multiple regression, multidimensional scaling, discriminate analysis, cluster analysis, principal component analysis, and factor analysis? (For example Wilkes lambda, F statistic etc.)

MATHEMATICAL LANGUAGE A.Write TRUE if the statement is true and False if it is false. For items 3 to 5, justify by giving examples or counterexamples (or give a brief explanation). _________1.ZQ _________2.NZ _________3.xN,x20 _________4.xR,yI+yx=1 _________5.xQ,x21 B.WriteAT,if the statement isalways true AF,if it is always false ,and STSF, if is

Instructions: Complete the homework questions listed below. Where indicated, show your work. A retrospective cohort study is conducted to estimate the relationship between alcohol consumption (exposure) and 20-year risk of ischemic stroke. Average monthly alcohol consumption was measured over a period of 6 months by use of a reliable and valid

For the functionf(x), find the maximum number of realzeros, the maximum number ofx-intercepts, and the maximum number of turning points that the function can have. f(x)=-7x-x^7

What's A quadratic equation and what is its relation to a Quadratic function which, can be written in the form of: f(x) = ax2+ bx + c, where a, b, and c are constants with a 0. The graph of a quadratic function is always a parabola, which is a U-shaped graph that opens either upward or downward. If a>0 then the graph, or parabola, opens upward, if

1. Solve the boundary-value problem y" + x y' - 4xy = 2x3+6x2 -2, y(0) =0, y(1) = 2 by using the shooting method. Use the modified Euler method (with only one correction at each step), and take h = 0.2. Start with an initial slope of y'(0) = 1.9 as a first attempt and y'(0) = 2.1 as a second attempt. Then interpolate. Compare the result with the
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Need a little help with this Homework: Unit 1 HW 1.4 Solving Linear Equati Score: 0 of 1 pt 1.4.43 Solve the equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation 14x + 10=2x + 10 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The
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4. Write the following homogeneous system as Ax = 0 for some matrix A. Find the general solution of the system and state x in vector form. II o 2:1 3mg + (in II o 13 + 91:4
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Please solve for P please and show work. Thanks \f
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Now look at the effect of increasing the number of beds by 50 percent. How many operations could the hospital perform per day before running out of bed capacity? (Assume operations are performed five days per week, with the same number performed on each day.) How well the new resources utilized relative to the current operation? Could the hospital
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Question 15 - A Rhombus has diagonals of length 18 and 28. How long is one side of the Rhombus? * Your answer Question 16 - How big are the angles at the vertices in the Rhombus in #15? * Your answer Question 17 - The bottom of a door into a building is 3 feet above the parking lot and we need a ramp to go up to the door. We are going to use a
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2. The graph below shows the profit each day for Jim Norton's roadside coffee stand. make a graph to answer the following questions [4 marks CM] Jim's In The Money! \f\f
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Find the equation of a line that is perpendicular to y=1/3x+2 and that passes through the point (-1,4)

Jo and Ellen are partners in a painting business. Because Jo is the officemanager, she is to receive one-fourth more than Ellen when the profits are distributed. If their profit is $83,700, how much should each of themreceive?

Choose an acre of land in Canada at random. The probability is 0.35 that it is forest and 0.03 that it is pasture. What is theprobabilitythat a randomly chosen acre in Canada is something other than forest or pasture? .62? .38? .32? .70? Please choose one answer

A report says that the average amount of time a 10-year-old American child spends playing outdoors per day is between 19.84 and 25.5 minutes. What is the margin of error in this report?

Due Sun 11/03 Questions Q 1[1/1] Graphing Inequalities Q2 (0.8/1) Q 3[1/1] Graph the following inequality. Q 4[1/1] Q 5 [1/1] Note: To graph the inequality: Q 6 (0/1) Q7 [1/1] 1. Select the type of line below (solid or dashed). X Q 8 [0/ 1] 2. Plot two points on the line. Q 9 [1/1] 3. Click on the side that should be shaded. Q 10 [1/1] Q 11 [1/1]
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20. Find the mean and standard deviation of the following data: (6 marks) Class Interval Frequency 1-5 2 6-10 5 11-15 N 16-20
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Exercise 1 Using EXCEL evaluate P(Z
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Chrome File Edit View History Bookmarks People Tab Window Help > ISSION- Adobe Photoshop ed.png 2020 AMGATEST_9.15.15_pdf_391.pdf 4 / 4 C: S Adobe Zii 2020 5.2.6 12. Evaluate the function: a. Find f(-3) if f (x) = - 3x 9 2 + 2 x - 4x + SCREEN- DG Logo.png red.png b . Find fo if f ( x ) = - -5cos(9x) 2 sin(-x) .. 13. Analytic geometry and
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Please answer number 8 and show how the problem was solved. Name: Period: Solving Systems of Egg uations 1. You purchase 8 gallons of paint and 3 brushes for $152.50. The next day, you purchase 6 gallons of paint and 2 brushes for $113. How much does each gallon of paint and each brush cost? Equations: 1." 2. Label variables: number of gallons of
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Find the value(s) of k for which the intersection is a line. [1 mark] The system of linear equations with augmented matrix 1 0 1 1 1 0 1 2 4 3 0 0 [C [6+]. [6+2 represents the intersection of 3 hyperplanes in R4. Find the value(s) of k for which the intersection is a line
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help me please Check for underetanding:=[5how your work and use 91' as 3.14} 1} Find the approximate circumference and area of a circle with a diameter of 40 yards. Circumference: Area: 2} Find the approximate perimeter and area ofthe figure below. Perimeter
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5} The Cobb-Douglas production function for a companyr is given by Pt}, I} = 20k2f311f3 5} where P is the monthly production value when k is the number of units of capital and I is the number of units of Labor. Suppose that capital costs $1513L per unit, labor costs $225 per unit, and the total cost of capital and labor is limited to $30,091:].
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Both sides of an inequality can be multiplied by the same number without changing the solution set of the inequality. true or false or somewhat true

Town Project Rubric Relationships Incorrect or no explanation included (0 points) Valid but poorly explained. Explanation is not clear or angle/ parallel lines / trnasversals are not clearly named. (2 point) house and grocery store gas station and shopping center grocery store and town hall house and park town hall and gas station grocery store

For how many integersdo we have1/4 < x/5 < 2/3 ?

Name: Date: School: Facilitator: 4.01: Polygons Answer the questions below for each image. 1. Is this figure a polygon? Answer the questions below only if the figure is a polygon. 1a. Is this polygon concave or convex? 1b. Is this polygon regular, equiangular, equilateral, or none of these? 1c. What is the name of this polygon? 4. Is this figure a

The sum of two numbers is 51. The larger number is 11 more than the smaller number. what are the numbers?

A rectangular field which is 28 chains wide and 40 chains long has an area of _______________ acres

the function f is one to one. find its inverse if 3 -x =1/5, what does 9 x equal?

Math 340 Assignment #3 Due Wednesday March 9, 2016 1. Consider an LP which has as its rst constraint x1 + x2 x3 x4 1. Assume that you know (based on other constraints) that x2 = 0. Show that the dual variable y1 associated with the rst constraint is zero. 2. Consider the following LP: max c1 x 1 (10 + d1 )x1 (10 + d2 )x1 (10 + d3 )x1 (10 + d4 )x1

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Lauren used the Quantitative Reasoning Process to budget and to start a savings account.Each month she makes about $220 from a part-time job. Lauren's parents also send her $165 per month.The sum of Lauren's paycheck and the money she gets from her parents is 5% more than her total expenses.How much money does Lauren have available to add to her

At 1:30 Marlon left his house to go to the beach, a distance of 6.3 miles. He rode his skateboard until 2:15, then walked the rest of the way. He arrived at the beach at 3:00. Marlons speed on his skateboard is 2.5 times his walking speed. Find his speed, in miles per hour, when skateboarding and when walking

Convert 1001101112 to bases 10, 4, 8 and 16. Try to deal with bases 4 and 8 without resorting to base 10, and use the case of base 4 to solve the case of base 16.

GMAT scores are approximately normally distributed with a mean of 547 and a standard deviation of 95. Estimate the percentage of scores that were (a) between 262 and 832. % (b) above 642. % (c) below 262. % (d) between 452 and 832

The count in a bacteria culture was 200 after 10 minutes and 1700 after 35 minutes. A) What was the initial size of the culture? (Round your answer to the nearest bacteria.) B) Find the doubling period. Round your answer to one decimal place. C) Find the population after 105 minutes. Round your answer to the nearest bacteria. D) When will the

(1)Solve + = and comment on whether the process is stable (2)For = 2 + 2 + 1 2 , 2 / 1 2 = 2 / 2 1 (3)Assuming t is a zero mean random error term, the random walk process t = t-1 + t a-No particular solution or no long-term equilibrium value b-Has a longterm equilibrium value equal to 0 c-Has a longterm equilibrium value equal to 1 d-Neither of

Hello, this is a practice problem for a class I'm struggling with. The professor isn't much help, I'd really appreciate if someone here can answer this and break it down so I can follow the logic and see where I'm going wrong with these problems. In order to have $313,536 in 28 years, how much needs to be deposited each month into a bank account
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need coordinates examples Question 19 (5 points) () Listen Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation. Explain the transformations and draw an accurate graph using a table of values. Just picking the correct graph will earn you only one point. Show ALL work to receive full credit. y = - 2f(x + 3) + 2 Fy 10
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Form a polynomial whose real zeros and degree are given. Zeros: - 2, - 1,3, 4; degree: 4 Type a polynomial with integer coefficients and a leading coefficient of 1. f ( x) = (Simplify your answer.)
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1. Let (2., F, P) be the probability triple, where 2. is the set of all infinite sequence of coin tosses. Recall the definition of the stock price at time t = 2 in the binomial model sou ? : W1 = W 2 = H , S2 ( W ) = soud : W1 / W2 , sodz : W1 = W2 = T. Recall also that the o-algebra Fi generated by the first coin toss is F1 = {0, 0, AH, AT } ,
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1. Suppose we are given a differential equation of the following form: @ where f(x,y) and g; is continuous on the set R = {(m, y) : a
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Ingrid Help Sub Ingrid processes and bottles jam in her home based business, Her fixed costs are $210 per month and the variable cost per jar is $3 20. She sells the jum to local grocery stores for $1.10 each. a. How many jars must the sell per year to break pycn? Break even jars per vent b. What will be her profit if she sells 5,000 jars in a
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The distance, D, in feet traveled by a freely falling object is given by the equation D = 16t 2 where t is time in seconds. Use this formula to find the time it would take for an object to fall to the ground from the top of a building that is 576 feet high.

Perform the operation and answer in cm2: just match number with correct sigfigs: [ 22.60 mm 2.99 cm] X 0.0044 m =

At the beginning of current year, Case Company issued P5,000,000 of 12% nonconvertible bonds payable at 103 which are due in five years. In addition, each P1,000 bond was issued with 30 detachable share warrants, each of which entitled the bondholder to purchase, for P50, one ordinary share of Case Company, par value P25. On the date of issuance,
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Xyza Co. Makes and sells stuffed animals. One product, Bucky bears, sells for $28 per bear. Bucky bears have fixed costs $100,000 per month and variable cost of $12 per bear. How many Michael Bears must be produced and sold each month to break even?

In parallelogram ABCD (not shown), the diagonals have the lengths AC=3 and BD=7 . Which pair of angles have greater measures? B and C C and D A and C A and D A and B None of the above

Find the equation of the line using the point-slope formula.Passes through the point (9, 4) and is parallel to the graph y = 8 9 x + 5.

Keenan buys an embroidery machine for $1,400. He uses it to embroider T-shirts. His total profit in dollars from selling the T-shirts is represented withthe function f ( x ) = 12 x 1,400. When the machine breaks, he pays $135 to have it fixed. How does thatcost affect a graph of Keenan's profit function?

Jocelyn and Lorlesha are comparing the size of their villages in the Clash of Clans app. The area of Jocelyn's village is represented by the polynomial, 2wsquared+10w+12. The are of Lorlesha's village is represented by the polynomial, 3wsquared+4w-5, where w represents the width, in meters of their Town Hall. Part A: Find the expression that

Hello i need help understanding these two questions. Correlation and Causation If I know that two variables are strongly correlated, can I then say that one variable caused the other? Why or why not? Multiple Regression When do we use multiple regression and what is characteristic about multiple regression that distinguishes it from a simple

Data from Ivy Tech's advising center shows the wait times as a normal distribution with the average as 20 min and a standard deviation as 5 min. Using the empirical rule, what percent of students wait between 15 and 25 minutes? What percent wait more than 20 min? Using the empirical rule, what is the chance that someone waits less than 5 min? This

during her first day at a new job, Sharon was given the following result of a survey 1560 customers use the internet 640 customer use tv cable 1300 customers use internet or tv cable how many customer use the internet and tv cable?

A professor grades his students on a normal distribution with a mean score of 70 and a standard deviation of 10. If there are 125 students in his class, about how many scores are between 75 and 85?

DETAILS ZILLDIFFEQMODAP11 4.4.042. Solve the given initial-value problem in which the input function g(x) is discontinuous. [Hin y" - 2y' + 10y = g(x), y(0) = 0, y'(0) = 0, where 40, OS XST g ( x ) = 10, X > n OSX ST y(x) = X > n Need Help? Read It Watch It Submit Assignment Save A
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The graph shows a rough representation of the (aggregate) market depth of the stocks comprising the S&P 500 on the day of the U.S. stock market crash at 2:45 pm on May 6, 2010, the "Flash Crash" (t is the time of the day in hours, and m(t) is that market depth in millions of shares). m(t) 100 66 10 9.5 14.75 16 Compute the following (if it does
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Differentiation question Question 14 [10 marks! A square of side 2x and a circle of variable radius r, where r
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his Question: 3 pts 15 of 36 (0 complete For the following polynomial function, find (A) the degree of the polynomial, (B) all x-intercepts, and (C) the y-intercept. f ( x) = x2 - 3x - 10 (A) The degree of the polynomial is B) The x-intercept(s) is/are Use a comma to separate answers as needed. Type integers or fractions.) C) The y-intercept is
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T. The Treasury DepaIIJnent auctioned $15 billion in 3month bills in denominations of $10,000 at a discount rate of 335096. What would he the effective rate of interest? (Use calendar year. Do not round intermediate calculations. Round your answer to the nearest hundredth percent.)
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Below is the justification for the formula for area of a circle.which word, when placed in both black best imported this argument? A difference,difference B sum,sumC quotient,quotient D product,product 1.26 W L 8.1.2 Exam: Semester 2 . The circumference of a circle is given by the formula C = 2, where ris the radius. . If the circle is divided
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1. A graph of a function f is given. Match each equation with one of the graphs labeled I-IV. (a) f(x) + 2 I II III IV (b) f(x + 3) I II III IV (c) f(x-2) I II III IV (d) f(x) -4 I II III IV 2. From the graphs of f and g in the figure, we find the following. (Assume that each point lies on the gridlines.) A, (f+9)(8) = B, (f-g)(8) = C, (gf) (8)=
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2. The zeros of a function /(x) are 3 and 4, while the zeros of a second function g(x) are 3 and 7. What are the zero(s) of the function Y = Ax) g(x) VVV
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A specially lined storage chest has the inside dimensions of 3 ft long, 7 ft wide, and 25 ft high. Step 2 of 2 : What is its surface area? Answer ft 2
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3. Using the Newton's second law model for a vibrating spring with damping and no forcing, my "+by +ky=0, find the equation of motion if m=10 kg, b=60 kg/sec, k=250 kg/sec2, y(0)=0.3 , and y (0)=-0.1 m/sec. What is the position of the mass after 1 second? Show all work
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A positive real number is 4 less than another. When 8 times the larger is added to the square of the smaller, the result is 96. Find the numbers.

24. A local evening news television show asked viewers to call in with their opinion on whether they favored a new property tax levy being proposed. At the end of the program, the anchor announced that 91% of callers were opposed to the new property tax levy. Based on this, we may conclude A) that the vast majority of the show's viewers are
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Hello please help me answer these questions about Compound Interest: Present Value. Thank you! EXERCISES 2.3 01. Using table 3. find the present value on May I, Y of the sum of money, invested at the given rate, which is due on the specified date. F Maturity date i 1OOO May 1. Y+6 4% 1.500 May 1, Y+4 5% 2.250 May I, Y+10 7% 12,600 May I, Y+5 $5%
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The amount of garbage,G , produced by a city with populationp is given byG=f(p) G is measured in tons per week, andp is measured in thousands of people. The town of Tola has a population of40,000 and produces12 tons of garbage each week. Express this information in terms of the functionf. Enter your answer as an equation. Do not enter an any units

The equation y=10.4x+6.8 estimates the amount that businesses willspend, in billions ofdollars, on a certain businesstechnology, where x is the number of years after 2002. For what years will the spending be more than $90 billion? spending will be more than $90 billion more than ___ years after 2002

For the function g(x)=x^3+10x^2+19x30, use long division to determine whether x+6 is a factor ofg(x).

(i) Show that in a nondirected graph G, the independence number of G the dominance number of G, by showing that every maximal independent set is a dominating set. (ii) Give an example to show that the minimum dominating set is not necessarily independent

Ga Find age Replace t Date and Insert ing time object Select all Insert Editing issing or displayed improperly. Draw the image of VABC under a dilation with scale factor, 2, and center of dilation, ( -4 , - 3) . Label the image VA'B'C' Answer: I 3 2 A -3 -2 1 2 3 4 5 -1 N B (Score for Question 2: of 6 points) What is the value of x in the
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Question 26 1 out of 1 points What is the slope of the line passing through (-2, 3) and (4, -5)
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Use the formula v= ro to find the value of the missing variable. r = 15 m. ( = 5 radians per sec The missing variable is v = m per sec. (Type an exact answer.)
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You are interested in a car which costs $25,000. You have a $2000 down payment, and you have a found a 4-year loan at 4.5% annual interest compounded monthly. How much total interest do you end up paying if you make equal monthly payments over the entire four years
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I am taking clinical calculations currently and I am struggling with dimensional analysis. for example: Calculate the amount of Dextrose and sodium chloride in 200 mL D5 1/4 NS. I dont understand how to find that answer or calculate the IV flow rate in drops/min (gtt/min) for the following IV administration. Round to nearest whole number. Infuse 1

Let the graph be the function Y = f (x) . \f
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A meat packing plant produces 480 hams, 400 pork bellies and 230 picnic hams every day; each of these prodcuts can be sold either fresh or smoked. The total number of hams, bellies and picnics that can be smoked during a normal working day is 420; in addition, up to 250 products can be smoked on overtime at a higher cost. The net profits are as
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A cannonball was fired during the Battle of Muizenberg. The function h(t) - - 16t + 448t represents the height of the cannonball after t seconds after it was fired. 1) After how many seconds did the cannonball take to reach its maximum height? 16 sec O 0.07 sec 14 sec 3136 sec 2) In problem 1, you determined the time it took for the cannonball to
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4. A baseball is tossed from street level straight upward at a speed of 15.0 mfs. After reaching maximum height, it is caught on the roof of a building, 10.4 m above the street (see side picture). How long is the ball in the air? A rock is thrown horizontally from a cliff at 24 m/s. What will be its velocity (both magnitude and angle to the
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Judges today use the "six pack" method for jury voir dire which permits voir dire of the first ________ jurors. Group of answer choices a) 6 b) 10 c) 18 d) none of the aboveJudges today use the "six pack" method for jury voir dire which permits voir dire of the first ________ jurors. Group of answer choices a) 6 b) 10 c) 18 d) none of the above

During off hours, cars arrive at a highway service station at an average rate of 5 cars per 10 minutes. The number of cars arriving at the service station is distributed according to a Poisson distribution. (a) What is the probability that during the next minute three cars will arrive? (b) What is the probability that during the next five minutes

A 6 inch personal pizza has 640 calories, with 240 of those from fat. A 14 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 14 inch pizza. calories = ?

If the radius of a circle is 20cm, what is the central angle in degrees that gives a 30cm arc?

u A u .n. A 6. Explain why all values of z E C satisfying cos 2 = x/i are given by z = 21rk :|:2'1n(\\/+ 1) for any integer k
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our movie theater has 3 walls that need to be re-painted. You finished one wall that contains the door, but ran out of paint. You need to purchase more paint to paint all unfinished 3 walls. If each wall is 13 feet long and 11 feet high and one can of paint will cover 115 square feet, how many cans of paint will you need for the remaining walls?

You get elected as student body president and make it your goal to reduce weekly trash on campus by 5% per week during the next school year.At the beginning of the year, you find out that the school is dumping 3000 pounds of trash per week.To help you answer the questions, write a function inf(x)=ab^x form first. a) What is the corresponding decay

How might helping learners know themselves be integrated into a curriculum or lesson? What role do you think fostering civic responsibility among learners plays in this arena? By what means can learners be supported in shaping for themselves unique and effective strategies to contribute to the larger life of their world? Is there an age

Hi, Here are my solutions to the questions below can you please check them and mark them with the correct solutions? I was unable to answer questions h,I and j as well please assist with those l 7 ' Q\\ .6 ' n'l-E \"I 1-. \" 1 A A \"D l \"5 M ll A) Explain why the two rectangles are similar, explain why the two arcs are similar, compare and
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