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Mathematics Questions and Answers March 1, 2018

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Polynomial Graphs HW Lesson 4 Name: Algebra 2 Sketch the graph of polynomial functions with the following characteristics. 27. an odd function with zeros at 5, 3, 0, 2 and 4 28. an even function with zeros at 2, 1, 3, and 5 29. a 4degree function with a zero at -3, maximum at x = 2, and minimum at x = -l 30. a Sdegree function with zeros at -I, l,

a certain forest covers an area of 2000 km^2. suppose that each year this area decreases by 7.5% what will the area be after 5 years? round your answer to the nearest square kilometer

Question 3 Imagine that 73! + E : 36 and y = 2x + 1. Which of the following equations is equivalent to 7y + 6 = 36, but written only in terms of x? Question 7 =_ - - where N is the nurnl::er of infected people, and t is time (in days). HOW long will it take until the number of infected people reaches 1,400? 14 days '28 d eye 49 days \f

You can now apply the initial condition x(0) = No. combine logarithms, and finally exponentiale to solve Eq. (4) for the particular solution 130 (5 100 - to + For7100 of Eq. (2). The slope field and solution curves shown in Fig. 1.4.15 suggest that, whatever is the initial value co. the solution x (r ) approaches 100 as / - too. Can you use Eq.

Maria draws several parallelograms. ln each parallelogram. she measures the interior angles. What is a reasonable conjecture for Maria to make by recognizing a pattern and using inductive reasoning? '65 36" so" \\ /\"' The interior angles of a paralellogram add up to 360. \\J 9 Interior angles in a parallelogram are never congruent. (I) The

Date: Use the questions below to keep track of key concepts from this lesson's study activity. 1) Main Idea: A radical expression is an expression that contains one or more radicals. Write radical or radicand in each blank. 2) Main Idea: Every positive number has two square roots: the principal square root and its opposite. Fill in the blanks to

thanks in advance Triangle XYZ was dilated by a scale factor of 2 to create triangle ACE and cos /_X = E 559' Part A: Use complete sentences to explain the special relationship between the trigonometric ratios of triangles XYZ and ABC. You must show all work and calculations to receive full credit. (5 points) Part B: Explain how to nd the measures

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Determine whether a triangle with the given vertices is a right triangle. Right Not a right Cannot be triangle triangle determined (a) T(-3, 6), R(5, 8), I(-5, 10) O O O (b) J (5, 1), K(-9, 5), L (-7, 12) O O O (c) P (-4, 4), Q(-10, 0), R(-2, - 10) O O O

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Solve in detail \f1. Find Jack] (1 -x2)-"(1 + x)" and use it to prove the binomial identity E( " + : - 1 ) ( k " 21) - n+k - 1\\ k
$Solve in detail \f1. Find Jack] (1 -x2)-"(1 + x)"$ $Solve in detail \f1. Find Jack] (1 -x2)-"(1 + x)"$

Intro to Linear Algebra - Chapter 5: Similarity Find the eigenvalues of the given matrix. Select one: O A. - 2, 1 O B. 1 O C. -2, -1 O D. -2\fThe characteristic polynomial of a 5 x 5 matrix is given below. Find the eigenvalues and their multiplicities. A5 - 7A4 - 18A3 Select one: 0 A. 0 (multiplicity 1), -2 (multiplicity 1), 9 (multiplicity 1) O

3. Find the centroid of the solid bounded = C(x, V) = C6.0 by y = x2 and y = x if it was revolved around the x-axis. 4. Find the centroid of the solid bounded by y = x2 and y = x if it was revolved = C(x, y) = C (0,4 around the y-axis

(4) 5. Fill in the blanks. The missing word is must (always true), might (sometimes true and sometimes false) or cannot (always false). (a) An underdetermined linear system have a unique solution. (b) An overdetermined linear system have a unique solution. (c) If a linear system has the same number of equations as variables then it have a unique

3. Sketch the graph of the following functions: a) P(x) =-1(2x-1)' (x+2) =-4x -20x* -25x3+10x2+20x-8 b ) e ( x ) = _ (2x-1) (x-5) 2x- -1 1x +5 2(x+2) (2x+1) 4x +18x+24x+8

For 1:13.14 Solve each proportion and write your answers in lowest terms (when necessary]. x+1 5 7 7 2 2 13. 1+2 - 3 3.; b.? C.; d7 536-3 5x+2 ' 15 3 15 14. x+2 - x+4 a. No Solution b. 5 c.5 d.29 For #15-17, Solve each by using a proportion: (8 points each) 15. lfthe Miami Marlins won 14 of theirfirst 27 games and the team continued to win at the

if c=-2b-2(2e-b), what happens to the value of c when b and e are both increased by 2

A D T B

Use the quadratic formula to solve for r. 2x- -7x-6=0 (If there is more than one solution, separate them with commas.) X X

please help! l} A rocket ascends vertically after being launched from a location that is midway between two groundbased tracking stations. When the rocket reaches an altitude of 6 kilometers, it is 10 kilometers from each of the tracking stations. Assuming that this is a locale where the terrain is flat, how far apart are the two tracking

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Can someone please help me I am so lost. Thank you Example 1 Classify the polynomial 2x* + x - 1 by its degree and number of terms. Because the greatest exponent is 4, this is a quartic polynomial. Because the polynomial has three terms, it is a trinomial. The polynomial 2x' + x - 1 is a quartic trinomial, Classify the polynomial by its degree and

ohm.lumenlearning.com Evaluating and Solving Quadratic Functions The function h(t) = 0.2132 + 1.315 i 15 , where h(t) is height in feet, models the height of an "angry bird\" shot into the sky as a function of time (seconds). Use this function to answer the following questions. Round all answers to two decimal places How high above the ground was

Find the area of the shaded region. 12 At 6 At 5 At 5 At 5 At The area of the shaded region is

Help me please (13 pts) 4. Let W be the subspace spanned by the following vectors W1 = (2, 4, 1, 0, 5), w2 = (3, -6, 1, 1, -4), w3 = (1, -2, -1, 3, 0) in R5. Find a basis for the orthogonal complement WI of W in R5

Please explain the questions using sine and cosine law. 1. When simplified, -(-u - v) - 3(-2u -4v) equals A 13v C - 7( u + V) B 72+ 13v D -72 -13V 2. |w|= 3, v|= 4, and the angle between u and v (when placed tail-to-tail) is 90. Find | u - VI. A -1 C 25 B 12 D 5 3. | |= 5, v= 6, and the angle between u and v (when placed tail-to-tail) is 90. Find

eBook A mining company is considering a new project. Because the mine has received a permit, the project would be legal; but it would cause significant harm to a nearby river. The firm could spend an additional $9.33 million at Year 0 to mitigate the environmental problem, but it would not be required to do so. Developing the mine (without

1. Your friend is measuring the distance of a plane as it lands where height, H(t) is in metres and time, t, in seconds. The function can be represented by H(t) = 2/t 2 + 2, t > 0. a. i) the average rate of change for the interval 2 t 3 ii) the approximate instantaneous rate of change of height at exactly 1 minute. b) What does the sign of your

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Find the median through (-2,-5) of the triangle whose vertices are (-6,2) (2,2) and (-2,-5)

MFSA More with Functions Summary Assignment Complete every problem thoroughly, justifying your answers and clearly showing your thinking. If you need help, be sure Name: to get it before the assignment is due. After submitting this assignment, please check your answers with the posted keys. 100% completion and justification is expected on this

15. Heparin 40,000 units IV in 1 L NS at 1,000 units/hr. Determine the flow rate setting for a volumetric pump

Anyone answer this please. I'll be very thankful and will rate you very helpful. Thanks in advance. Activity 1: Find My Measure. In OM below, XY = 3, RM = 6, and RT = 2v7. Use the figure and the given information to find each measure. Explain how you arrived at your answer. P 1. PM 5. YZ W M 6 RE 2. RS 6. MT S 3. MY 7. PR 2v7 3 F 4. WY 8. PT T Z

l2. Recall our class exercise with Market Trading Where buyers and sellers interacted Via price setting by sellers and quantity choices by buyers. The payoff matrix belowr is a version of this game with one seller and one buyer. The game is sequential. The seller moves rst and can set a High, Medium or Low price. The buyer then responds by

1 Use f(x) = > x and f-1(x) = 2x to solve the problems. f(2) = f1(1) = f1 ( f ( 2 ) ) =

Find the volume of each sphere. (Round your answers to two decimal places.) (a) 6in in 3 (b) 18ft ft 3

Add (7x 6 + 10x 2 10) + (3x 6 6x 3 + 4) Hi can you show me the easiet and quickets way to solve this type of problem with really clear writing and pictures thanks!!

An isosceles triangle has two sides of equal length. The length of the third side is 5 ft less than twice the length of one of the equal sides. Find the length of each side when the perimeter is 27 ft

1.The perpendicular bisector of AB in a triangle ABC passes through: a) Vertex C b) Midpoint of AB c) Midpoint of BC d) Vertex A 2.A triangle has vertices A(4, 6), B(7, 2), and C(-1, -1). Determine the length of the median from vertex A. a) 2.6 units b) 5.6 units c) 8.2 units d) 10.4 units

What are the benefits of experiential learning in the PreK-3rd grade mathematics classroom? Describe two experiential learning activities for a specific grade.

Evaluate the following algebraic expressions using the a, b and c from your birth date 09/ 28/ 22 a2b2 (a+b)(ab) b23(a+c2)+c

Okay so I have this from my friend were doing the same thing same questions but we using this checklist to this, so i want you to change the explanation step by step and make it look different then this and better, do the same questions only need to change the steps and change like explanation at the end the graphs from demos and change the type

A rideisharing company has computed its mean fare to be $36.00, with a standard deviation of $4.30. Suppose that the fares are normally distributed. Complete the following statements. (a) Approximately of the company's rides have fares between $27.40 and $44.60. (b) Approximately 99.7% of the company's rides have fares between $|:| and SH]

Week 1 Quiz E Question 10 of 10 (1 point) | Question Attempt: 1 of 1 Ali V Espanol V v 2 = 5 6 7 V 8 v 9 10 The equation of a circle is given below. Identify the center and the radius. Then graph the circle. ? xty- 6.x -2y-6=0 D .. ... ........... 7.. ..... ... ..... -. . . ... .... ..-.... .- .... ......j.. . ..... in a .... O

could i be assisted in the explanation and answers for these questions please? 7. Prove that sec8-cose sin-0 seco+ coso 1+cos20 8. Solve the equation 3 - 3 cos 0 = 2sin2 0 for O'

Trent Can deliver his newspaper in 60 minutes. It takes Lois 40 minutes to do the same route. How long would it take them to deliver the newspaper if they weren't together com/Student/PlayerTest.aspx?testld=243826247¢erwin=yes ph Myers MWF Adhurim Emerilahu 09/04/22

11. Determine the perimeter of the rectangle with area 232.0 mand minimum perimeter. a. About 60.9 m b. About 15.2 m c. About 30.5 m d. About 58 m

solve the problem quickly Q4 Consider the following two-dimensional discrete dynamical system: It+1 Ityt yt+1 yt (It - 1) 1. Find all equilibria 2. Calculate the Jacobian matrix at each of the equilibria. 3. Calculate eigenvectors and eigenvalues of each of the matrices obtained above 4. Based on the results, discuss the stability of each

All Calculations must be shown to earn full marks! Methods must be used when solving problems (specifically using matrices) Ann angles must be expressed in radian measure. Radical in the final answers must be reduced. Marks will be deducted. Marks will be deducted for not following these instructions. 6. Let T: R' _> R'be a linear transformation

need help asap!! Name : Date : Variable expressions Worksheet Find the value of the expressions for the given values of the variable(s). 12. s+ (-7), when s = -3 1 b. (3 - (-4) x), when x = 3 2 a. w + (-7), when w = -1 2 b . - 4 v C 2 , when v = -7 and c = -2 3 a. -5d + (-6)u- 3, when d = 2 and u = 7 3 b. q, when q = -10 4 a. (10q -4)5, when q = 7

5. Graph the functions (See Section 4.2 Examples 1,2) for each function: a) f(x) = 3* b ) f ( x ) = ()* a) Determine the domain b) Determine the range c) Find the asymptote(s) d) Find the points of x-and y-intercepts, e) Give the intervals where the function is increasing/decreasing f) Give the table of points (3 or 4) (include of x-and

The angles of a triangle are 99, (3x) , and (x + 5) What is the value of x? Enter your answer in the box.What is the measure of LACE? Enter your answer in the hex. Eu What is the length of line segment CD? E -1 Enter your answer, as a decimal rounded to the nearest tenth, in the box. CD = unitsA l-feet ladder rests against a wall. The base of the

What are the inequalities for the situations below? The distance to the nearest exit door is no more than 150 feet. Use d to represent the distance (in feet) to the nearest exit door. The cargo of the truck weighs at most 2,600 pounds. Use w to represent the weight (in pounds) of the cargo

apply that learning to a few different types of situations and model them with mathematical functions. Part 1 You have a dog walking business. You charge based on the weight of the dogs. For a 45-min walk your prices are: For dogs that weight 0 to 15 lbs. you charge $5.00. For dogs between 15 lbs to 45 lbs. you charge $7.00 Dogs over 45 lbs. you

Given the SSA triangle with the following measurements, find all possible values for Z A. a = 12 cm, b =17 cm, and Z B = 34 O A. There are two possible triangles and m _ A - 47.5 or m Z A = 132.5 O B. No triangles can be made with these measurements. O c. m/ A = 23.2 O D. There are two possible triangles and m Z A - 23.2 or m Z A = 47.5

16. Write the equation of the cosine function for this graph: [3] 71/2 -2TT -17/2 5n1/2 3TT 4TT -571/2 -371/2 0 T1/2 3n/2 -2

Question 16 of 25 Which of these tools or constructions is used to inscribe a hexagon inside a circle? O A. Perpendicular bisector B. Parallel line through a point C. Equilateral triangle O D. Rotational symmetry

Refer to the problem for the following items. Given below is the set of scores of six students in Algebra and Geometry in a 10-item quiz. Algebra (x) = {3, 5, 6, 7, 8, 10} Geometry (y) = {2, 4, 5, 6, 5, 8} 1. Find the correlation coefficient of x and y using Pearson product moment correlation coefficient. a. 0.95 b. 0.59 C. -059 d. -0.95 2.

A HW: Sections 2.1-2.4 Assignmc X + C webassign.net/web/Student/Assignment-Responses/randomize?pos=22&dep=29830046&tags=autosave#question3287617_22 GRBAIH Paused ... 28. [-/0.14 Points] DETAILS SCOLALG7 2.3.011. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER "... .... .... ... ....." A function f is given. (x) = 5x + 3 (a) Sketch a graph of f.

Please help with answer Question 1 1 p Find the surface area of each figure. Round your answers to the nearest hundredth. DO NOT leave in terms of pi. 10 km 4 km

Special Right Triangles short leg = X 30 long hypotenuse long leg = XV3 leg 60 hypotenuse = 2x short leg leg | 45 hypotenuse Ley = X 45 hypotenuse = XV leg Use the 30-60-90 and 45-45-90 triangle relationships to solve for the missing sides. Use the answers to reveal the name of the team that Abraham M. Saperstein established and sent on the road

How much does the production and nonsupervisory - the average rank-and-file - worker make? Average Worker Income Rank and File - Production and Nonsupervisory Workers

In your responses to classmates, decode your classmates' phrases and respond using the same encryption scheme.First I need to find N and in order to do that I multiply p and q- P =3 Q = 11 311 = 33 The I need to find @, which is taking (p-1) (q-1) 2 * 10 D = 20 E is given as 3 so I need find d in the equation 3*d = 1 mod(20) An easy way I found

The Grand Canyon Skywalk at Eagle Point is a horseshoe shaped steel frame with a glass floor looking down to the Grand Canyon below. The Skywalk extends 70 feet over the canyon rim and is 10 feet wide. The walkway consists of a semicircle with a straight portion on each side as indicated in the diagram below. Path Width: 10 feet Outer Circle: 65

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B=4.3 Find the magnitude of vector 5 = .51. - E. Use all the information presented by the graph. A. 5.? B. 6.9 C. 14 D. 8.6 E. 9

In the diagram, AB and EC are perpendicular. C H A E B If mZHEB = (7x) and m/CEH = (16x - 2) , then the value of a is Select Choice ~ and mZHEB Select Choice

Alcohol content: AVG = 6.5%, SD = 1% Calories in 12 oz beer: AVG = 150 calories, SD = 30 calories r = 0.65 1. Using the regression line, a beer that has 7.5% alcohol is predicted to have calories, and this prediction is likely to be off by about calories

If it takes one second to write down each digit, how long will it take to write down all the numbers from 1 to 1,000,000?

For the following exercise, simplify the given expression. Write the answer with positive exponents. 12. (44 + 35)4 + (:94 For exercises 13 and 14, simplify each expression. 13. 1117 + 3163 14. V405 + 515 Algebraic For exercises 15-17, simplify each expression. 6 9 ) 3 15. (64p q V18 16. 2-5x 4 1024x 17. 5 4x

Answer 1-6 please Find the circumference of each circle. Use your calculator's value of x. Round your answer to the nearest tenth. 1) 3 m A) 18.8 m B) 20.7 m C) 23.2 m D) 37.6 m Find the area of each. 2) 3) 7 yd 5 m 2.5 m 11.2 yd 6 m A) 86.1 yd2 B) 156.8 yd C) 78.4 yd D) 39.2 yd A) 7.5 m B) 8.3 m C) 3.8 m D) 9.7 m 4) 5) 1.3 ft 1.3 ft 7 yd 7 yd 2.9

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Se tiene un tronco de prisma triangular, donde el rea de la base mide10u 2 10u2 y las aristas laterales miden 4 u, 5 u y 6 u. Si la base es perpendicular a las aristas laterales, calcula el volumen del tronco de prisma.

Please show all the necessary solutions. IV. V. Length and Angle-Measuring Instruments: The Foot Rule, Meter stick, Protractor. Compass (Activity 1) Objectives: This activity is designed to - 1. Familiarize oneself with reading and using some (a) length-measuring instruments, and (b) angle-measuring instruments. 2. Use a common measuring

#5 1 Name the property of equality that the statement illustrates. If AM = MB , then AM + 5 = MB + 5 . The statement illustrates the Property of Equality. Addition Multiplication

Question 10 0 / 1 pts Find the value of x. /70 62" 16 O 33.5 O 12.4 O 49.8 O None of the other answers are correct O 26.6\fQuestion 3 0 / 1 pts Find sin 64 . Round your answer to the nearest ten-thousandths.Question 4 0 / 1 pts Solve for 0 if cos0 = 0.81. Round answer to the nearest degree.Question 5 3" 1 F1115 Solve for B if {.056 = 13.?5. Round

The growth in population of a city can be seen using the formula p(t) = 2148e0.008t, where t is the number of years. Use this formula to calculate the population after 10 years.

6.) Find the exact values of cos . Suppose that sin a = - 12 3n and

find the measure of the arc or central angle indicated. Assume that lines which appear to be diameters are actual diameters . Geometry II 6 20 21 Kula Software LLC. Name A IT 10-2: Angles & Arcs rights reserved Date Find the measure of the arc or central angle indicated. Assume that lines which appear to be diameters are actual diameters. 1) mZGEH

find tan .nearest tenth 24. [-/0.23 Points] DETAILS AUFEXC4 7.6.033.MI. Use a calculator. Round to the nearest tenth. Find tan "(1.1106). Need Help? Read It Watch It Master It Type here to search O II C

Classify each function as injective, surjective, bijective, or none of these. :[1,)[0,) defined by()= 3 -x f:[3,)[5,)defined by()=(3) 2 +5

Let [ 1 + 2 1 1 1 + 2 ] and [ 2 2 ] , where , R are free parameters. a) Compute 2 ( A ) = A 2 A 1 2 . What happens to the condition number 2 ( A ) when 0 ? b) Compute R ( A ) and N ( A ) , when = 0. What about = 0 ? c) For = 0 , solve A x = b using the formula (Cramer's rule) A 1 = d e t A 1 [ a 22 a 21 a 12 a 11 ] . How does x behave, when = 0

Solve. 15 - 8x| 2 10 Select the correct choice below and fill in the answer boxes to complete your choice. (Simplify your answers.) O A. The solution set is O D. The solution set is x x s or x 2

9. If AF ~ DE, AB = FC and AB || FC, which theorem O or postulate can be used to prove AABE = AFCD? A AAS C SAS BASA SSS WU

I'm confused 5. Find the missing values for the kite. (3 pts) 2 41 W 28 41 = 42 = 43 =

Find (go f) (x) and (fog)(x) for the given functions f and g. f( X) = - 2 X+ 5' 9(x) = 3x - 8 (go f) (x) = (f o g) (x) =

Please help and explain how I setup and calculate. Which segment is longer, BD or DC? Note: figure not drawn to scale. D C 39 39 A. DC B. BD C. BD = DC D. Not enough information to determine

8. Find the volume of the figure below. 24 mm 26 mm 9 mm A. 1,872 mm3 C. 2,808 mm3 B. 3,744 mm3 D. 5,616 mm3

(a) To log on to a certain computer account, the user must type in a 4-letter password. In such a password, no letter may be repeated, and only the lower case of a letter may be used. How many such 4-letter passwords are possible? (There are 26 letters in the alphabet.) (b) There are 14 European cities that Lashonda would eventually like to visit.

A projectile is launched from ground level with an initial velocity of v0 feet per second.Neglecting air resistance,It's higher in feet t seconds after launch is given by s= -16t2. + v0t.Find the times that the projectile will reach (a )height of 160 ft and (b ) return to the ground when v0 = 112 feet per second

Let A, B and C be n n matrices such that det(A) = 4, det(B) = 3 and det(C) = -1 (a) Find the determinant of 2AB -1 (b) Find the determinant of A after the following operations in order: i Multiply row i by 3; ii Multiply row j by 2; iii Add row i to row j; iv Add k times row j to row i (c) Suppose B and C match on all but row j. Find the

) Solve each scenario using the formula method. Write the final answer in mL to the nearest tenth. Tell whether less or more medication is needed to administer the dosage order and why. Quick Tip: Use the formula: D/H * Q= X a) Order: 0.4 mg p.o. of medication Available: Tablets labeled 0.2 mg b) Order: 0.75 g p.o. of medication Available:

From a watch site on a ship, the angle of depression to a raft is 10 degrees. the site is 94 feet above sea level. how far is the raft from the ship?

3) A humane society claims the 5% of U.S. households have taken in a stray dog. In a random sample of 200 U.S. households, 12 say they have taken in a stray dog. At the 5% significance level. Find the p-value Dumber.jpgProvide an appropriate response. 4) A telephone company claims that 20% of its customers have at least two telephone lines. The

Problem #1 135%! Large scale irrigation in a region in the US Midwest has increased the air relative humidity from f = 55% to f = 75% during the night-time hours. If the air temperature is temperature Ta = 14 [C] and the ground surface temperature is Ta = 16 [C], What is the change in net radiation

13. A Court is likely to strike down a spot zoning action if it destroys the property value of a landowner

Please make it easy to follow and simple Need it urgently Kindly 2) Given the line 5x-2y+3=0find: a. A line that is perpendicular to it at its x-intercept (5 points) b. A line that is perpendicular to it at its y-intercept (5 points) c. A line that is parallel to it and passes through point (D, D+7) (5 points) d. Find the mid-point, M, between the

3. Graph the mction f(x) = 2" 2 Use a table of values and plot at least 3 points. y 6 5 4 3 2 1 o -1 2 -3 -4 -5 -6

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