S
  1. study help
  2. subject categories
  3. sciences
  4. mathematics
  5. march 2023
  6. 22

Mathematics Questions and Answers March 22, 2023

Expert-verified solutions to help you succeed

a 25 24 sin 0 7 25 csc U 25 cos 0 24 25 25 sec 24 tan 0 = 7 24 cote 24
image text in transcribed

4+. (1 point) Determine the measure of O to the nearest degree A Sin 40 40 b C 24.0 D B 19.3
image text in transcribed

Need answer asap. Determine the appropriate rotation formulas to use so that the new equation does not contain any xy-terms. 17x2 - 10,/3 xy + 7y2- 10=0 Enter the appropriate values to complete the rotation formulas X = y = (Simplify your answers, including any radicals. Use integers or fractions for any numbers in the expression Rationalize all
image text in transcribed

formula, n! ~ V2ane nn .) 5. Put the following complexity classes in their proper order of contain- ment. If any are equal, indicate that as well. O(1.1"), O(n3), O(3"), O(In(n)), O(n!), O(n' + n2), O(n100), O(n2n), (logo(n)), 0(10100)
image text in transcribed

Find the final amount for the investment: $3,000 6% interest Compounded semi-annually 20 years

A city planner is measuring the distance of one city block. Which unit of measure should she use: 1 mile, 1 meter,1/2 inch

Near the surface of the moon, the distance that an object falls is a function of time. It is given by d(t)= 2.6667t^2, where t is in seconds and d(t) is in feet. If an object is dropped from a certain height, find the average speed of the object from t=1 to t=2.

Suppose that point P is on a circle with radius r, and ray OP is rotating with angular speed w. Complete parts (a) through (c) for the given values of r, w, and t. T = 3 in., w= = radian per min, t = 8 min (a) What is the angle generated by P in time t? 0 = radians (Simplify your answer. Type an exact answer, using a as needed. Use integers or
image text in transcribed

Here is a table of zero coupon bond prices: the future price is $1. Maturity: price 1 year 0.99010 2 year 0.97066 3 year 0.94929 calculate the corresponding spot rates (1yr, 2yr, 3yr)? calculate the 1 year rate deferred 1 year F [1,2] ? calculate the 1 year rate deferred 2 years F [2,3] . calculate the 2 year rate deferred 1 year F [1,3] ?

Need help with this question please show math so I can continue on my own. Consider the apportionment of 27 projectors for a school district with four campus locations labeled A, B, C, and D. The following table shows the apportionment of the projectors using the Hamilton method. Campus A B C D Enrollment 820 1934 312 2728 Apportionment of 27
image text in transcribed

4.9 Suppose that we have a LTI system with frequency response H ( jw) = 1 for |W | 25 otherwise Using frequency-domain methods, find the output y(t) of the system if the input x(t) is given by x(1) =1+2cos 2t + 2cos4t + 2 cos 6t. Solution. We begin by finding the Fourier series representation of x(t). Using Euler's relation, we can rewrite x(t) as
image text in transcribed

Givens, Hong and Partners obtained a $7000 term loan at 8.5% compounded annually for new boardroom furniture. Prepare a complete amortization schedule in which the loan is repaid by equal semiannual payments over three years.

The Problem Kidzone is a child-care centre. The owner, Mrs. Cuddles, would like to build a playground around the building as shown below. She has a budget of $15,000 to purchase the chain-link fence she would use to enclose the playground. Chain-link fencing is on sale for $200 for every 8ft. Determine the maximum area for this playground using
image text in transcribed

Factor the polynomial completely. 9xSuperscript 4plus24xsquaredplus16 Question content area bottom Part 1 A. (9xsquaredplus4)(xsquaredplus4) B. (3xsquaredminus4)(3xsquaredminus4) C. (3xsquaredplus1)(3xsquaredplus16) D.left parenthesis 3 x squared plus 4 right parenthesis squared left parenthesis 3 x squared plus 4 right parenthesis squared

PLEASE HELP ME SOLVE PROBLEM BELOW ASAP. I HAVE PROVIDED GUIDELINES FOR HOW THE ANSWER SHOULD BE STRUCTURED, AND HAVE ALSO ATTACHED THE PROBLEM (FORTY THIEVES)Specific Requirements: Your write-up should explicitly state the final solution to Forty Thieves, including how much gold the youngest thief should give away, and to whom. You should clearly
image text in transcribed

Staffing Calculations 1.It takes approximately 15 minutes to assemble and analyze a chart for deficiencies.If there are 17,500 discharges for the month, how many personnel hours are needed for this volume of work? 2.The HIM coding supervisor needs to determine the number of full time equivalents (FTEs) necessary to code 1,250 discharge per week.It

\f

\f
image text in transcribed

In the illustration, what part of the company's logo is shaded red? Express your answer as a percent (exact), a fraction, and a decimal (rounded to three decimal places). A circle, labeled "Recycling Industries Inc.", is divided into three equal sections. One section is shaded green, one section is shaded blue, and one section is shaded red.

If $1400.00 accumulates to $2350.00 in five years and six months compounded semi-annually, what is the effective rate of interest? can someone help

\f
image text in transcribed

For ???? = 5(3.14)/6, find the exact value of the cosine and sine ( do not approximate with decimals) if sin(o) = 1/2 with O in quadrant I, what is cosine (o) 3. (12 pts) Use your calculator to approximate the given value to three decimal places.Make sure your calculator is in the proper angle measurement mode (degree or radian) a. sin(241) b.

Factor the polynomial completely. b Superscript 4 Baseline plus b cubed plus b plus 1 Question content area bottom Part 1 A.left parenthesis b plus 1 right parenthesis squared left parenthesis b squared minus b plus 1 right parenthesis left parenthesis b plus 1 right parenthesis squared left parenthesis b squared minus b plus 1 right parenthesis

Discussion Assignment - Solve this problem. A movie theater sells adults tickets for $8.20 and children tickets for $6.35.A popular movie sold out all 200 tickets and brought in a total of $1436.50.How many tickets of each type did the theater sell? PART I - Your initial post. Also give the solution to the system. You do not have to show your

I am working through these sample questions. Can anyone assist with an explanation? A M Bypoll . Adobe Acrobat Reader DC - File Edit View Window Help Home Tools A4 3)pdf Sign In H 2 /2 136% - Jo Share 3. Consider the system: where a, b, c, d are real constants and a + d = 0. (i.e. trace A = 0.) a. Sketch all possible canonical phase planes. b. For
image text in transcribed

Q1: If the step 1 to step 2 is right? Q2: What is the final outcome? \f
image text in transcribed

\f

(4 Marks) Jane deposits $1000 at the end of each year for 5 years, and then $2000 at the end of each year for 7 more years. What is the accumulated value of all the deposits (at the end of 12 years). The interest rate is 3% compounded annually for the first 4 years and then 4% compounded annually for the last 8 years. .equong ni yoW 1swans Isnit
image text in transcribed

Subtract 7 - 3 3/4. Simplify the answer and write as a mixed number. Question 37 options: 3 1/4 10 3/4 4 1/4 4 3/4

b. In going from point left parenthesis 5 comma 6 right parenthesis to point left parenthesis 2 comma 6 right parenthesis i. the change in the x-coordinate is enter your response here. Part 4 ii. the change in the y-coordinate is enter your response here

Desde el suelo de un can se necesitan "a" = 65 pies de soga para alcanzar la cima de la pared del can y "b" = 91 pies para alcanzar la cima de la pared opuesta (VER FIGURA). Si las dos sogas forman un ngulo de 132

180% of what number is 18? Question 29 options: 1,000 0.1 10 32.4

(1 point) 0 - 2 0 -2-4 Let M = 46 Let A = -3 1 -4 327 Find formulas for the entries of M", where n is a positive integer. Find an invertible matrix P and a diagonal matrix D such that D = P-1AP. 4^n 0 Mn 2^n P = D
image text in transcribed

A scientist wants to measure out 0.62 liters of a liquid, but she can only find a beaker that measures volume in centiliters. How many centiliters should she measure to equal 0.62 liter? Question 23 options: 6.2 centiliters 620 centiliters 0.0062 centiliter 62 centiliters

Need help with this question. Sketch out the graphs that go with each part. So I can understand it better Consider isentropic flow through a converging nozzle. The total (reservoir) pressure and temperature are py and Tj, respectively, and the ambient pressure is p,. A static pressure gauge at the nozzle exit measures the exit static pressure pe.
image text in transcribed

Write 18 as a sum of two primes. Question content area bottom Part 1 Select the correct choice below and fill in the answer box to complete your choice. A.18 equals 7 plus enter your response here 18 equals 7 plus enter your response here B.18 equals 16 plus enter your response here 18 equals 16 plus enter your response here C.18 equals 2 plus

A farmer can buy two types of plantfood, mix A and mix B. Each cubic yard of mix A contains 20 pounds of phosphoricacid, 30 pounds ofnitrogen, and 5 pounds of potash. Each cubic yard of mix B contains 10 pounds of phosphoricacid, 30 pounds ofnitrogen, and 10 pounds of potash. The minimum monthly requirements are 420 pounds of phosphoricacid, 960

Tom has offered to sell Julian his motorcycle for $1,200. Julian knows this is a very good deal, since the same motorcycle can be purchased at the dealership for $1,800. Since Julian doesn't have $1,200 and Tom does not accept credit cards, they both think a cash advance might be a good idea. Julian's credit card company can offer him a cash

As a lawyer, Carrie spent 3 hours of her day meeting with clients, 15 minutes answering phone calls, 45 minutes typing emails and 1 hour reviewing court briefs. Approximately What percentage of her day was spent on court briefs. 5% 60% 20% 15%

Find the absolute maximum and absolute minimum values of f on the given interval. f ( x ) =4 x 3 12 x 2 96 x +3,[ 3 , 5 ]

Let a and {a1, a2, a3, ..., am} be given vectors in R". Show that the following two statements are equivalent. (a) For all x 2 0, we have aTx
image text in transcribed

Please help stuck on this practice problem and can't continue Which of the following apportionment methods can violate the quota rule? (Select all that apply.) O Jefferson method Huntington-Hill method O Hamilton method 0 Webster method X
image text in transcribed

NAME Alivia Qally DATE 10 / 3 / 29 PERIOD 2-5 Practice Solving Equations Involving Absolute Value Evaluate each expression if x = -1, y = 3, and z = -4. 1. 16 - |2z + 1| 2. 1x - yl+ 4 3. 1- 3y + 21 - x 4.312 - x1+ 12 - yl 31-4- 1-171+1 /2-3) 1- 3 Solve each equation. Then graph the solution set. 313 ) at 1 = 10 5. |2z - 91 = 1 6. 13 - 2r| =7 5 -
image text in transcribed

1 2 3 Insert a formula in cell G13 to calculate the selling price percentage of the asking price, format it with percent with Insert a formula in cell J13 to calculate the number of days between the listing date and sale date. Copy the formu Use the Subtotal feature to calculate the average of the selling price, percentage of asking price, and

Consider a triangle ABC like the one below. Suppose that a = 35 , b = 42 , and c = 60 (The figure is not drawn to scale.) Solve the triangle. Carry your intermediate computations to at least four decimal places, and round your answers to the nearest tenth. If there is more than one solution, use the button labeled "or". \f
image text in transcribed

find the rate of change of total revenue, cost, and profit with respect to time. Assume that R(x) and C(x) are in dollars. R(x)=2x, C(x)=0.01x^2+0.2x+30, when X=20 and dx/dt=7 units per day

Each student in Mr. Lee's class is either a junior or a senior. Mr. Lee has 24 students in his class, 18 of whom are juniors. Recently, he took some of the students from his class on a field trip. Of the 18 juniors in the class, 5/6 went on the trip. Use this information to answer the questions below. If not enough information is given to answer a

If the tax rate is 15%, how much does Aaron pay in taxes each pay check? S Number (Round to the nearest cent.) Next month, Aaron will receive a 3% raise because he has been outperforming his boss's expectations. This means Aaron's new hourly rate will be 3% more than $8.30 per hour. Select the mathematical equation that is the translation of the
image text in transcribedimage text in transcribed

Can you solve and give me the breakdown to each one please?? Solve each triangle. Round your answers to the nearest tenth. 9 10) B 15 24 21 61. 11) 12) mZA =920, c = 22, b = 18 22 105 27 B 13) mLC=930, b= 18, a = 17 14) b = 10, c= 19, mZA = 1010
image text in transcribed

Use a half angle formula to find the exact value. You may have need of the quotient, reciprocal or even even/odd identities as well. sin(105) =

A 1300 kg steel beam is supported by the two ropes shown in (Figure 1). Calculate the tension in the rope. Express your answer with the appropriate units. do e ? T = Value Units
image text in transcribed

Need answer asap , proper format please Write the equation in terms of a rotated x'y'-system using 0, the angle of rotation. Write the equation involving x' and y' in standard form. xy = - 16, 0 = 45 The equation involving x and y' in standard form is
image text in transcribed

Consider the following problem max f(w) = ou w - (1 - a)w Pw subject to why =1 where o E (0, 1), A = [/1, /2, ..., An] are the expected rates of return of n different assets in a portfolio with weight vector w = [w1, w2, ...,w.] and covariance matrix P = PT > 0. (a) Find the value of w* that maximizes f(w) and state any conditions to be satisfied.
image text in transcribed

\f
image text in transcribed

Find the exact value of s in the given interval that has the given circular function value. Do not use a calculator. 3T 2x : sin s = - IN S radians (Simplify your answer. Type an exact answer, using x as needed. Use integers or fractions for any numbers in the expression.)
image text in transcribed

Factor the polynomial completely. 25y Superscript 6negative 121 Question content area bottom Part 1 A. (5y cubednegative 11)(5y cubedplus 11) B.left parenthesis 5 y cubed minus 11 right parenthesis squared left parenthesis 5 y cubed minus 11 right parenthesis squared C.left parenthesis 5 y cubed plus 11 right parenthesis squared left parenthesis 5

Name Chapter 5 Exercise H H Indicate the stress and intonation patterns that might occur in the situations described for the following utterances. Draw curves indicative of the pitch rather than using ToBI symbols. 1. Can you pass me that book? (said politely to a friend) 2. Where were you last night? (angry father to daughter) 3. Must it be
image text in transcribed

Prove the following. (You should feel free to assume the reader knows the quadratic formula.) "Let a, b Z with a not equal to 0. If a does not divide b, then the polynomial ax^2 + bx + (b a) has no positive integer roots."

1. (L75) An equation for a parabola with vertex (h, k) looks like _____. 1. (L75) An equation for a parabola with vertex (h, k) looks like _____. A. y - k = a(x - h) 2 B. y = mx + b C. y = b D. Both A or B E. None of the above

Kindly assist with the following 17. Use the body table to find the specified z-number. (Round the answer to two decimal places.) (a) z0.4265 (b) z0.4015 (c) z0.3729 (d) z0.4951 21. Find the future value (FV) of the annuity due. (Round your answer to the nearest cent.) $180 monthly payment, 7% interest, 14 years 22. Investigate the effect of the

Construct the dual of the following LP problem max 2 = aTx + bTy (Objective Function) at A3: + By E. c (m Constraints) 1: 2 0 and y is urs (p + q Sign Restrictions) where A is an m x 33 matrix and B is an m x q matrix. Be sure to indicate clearly the sizes of all the matrices and vectors in your dual
image text in transcribed

a bowl contains 100 pieces of colored candy: 48 green, 30 red, 12 yellow, and 10 blue. they are all wrapped in foil so you do not know the color of any piece of candy. what is the least number of pieces you must take to be certain you have at least 15 pieces of the same color?

Please Answer a.b.c.Need answer asap For the equation, 2x + 3xy - 2y - 1 =0, answer the following questions. a. Rewrite the equation in a rotated x'y'-system without an x'y'-term. Use the appropriate rotation formulas. b. Express the equation involving x' and y' in the standard form of a conic section. c. Use the rotated system to graph the
image text in transcribed

Can you solve and give me the whole breakdown to each one please?? Law of Cosines Name 20 2 3 Kuta Software LLC. All rights reserved. Find each measurement indicated. Round your answers to the nearest tenth. 1) Find AB 2) Find AC 23 18 96 30 102 16 B 3) a = 16, mZC=250, b= 28 4) c= 19, m/B = 1100, a=20 Find c Find b 5) Find m/B 6) Find mLC 75 12
image text in transcribed

Solve the right triangle. V 14 V51 Write your answers as integers or as decimals rounded to the nearest tenth. QR mZQ = myP=
image text in transcribed

Perform the conversion. Since the conversion is approximate, answers may vary slightly, depending on the method used. 30 pounds to grams

Are you aware that learning is a process? How often do you go beyond building knowledge? What does that look like?

answer this please Question 7 (5 marks) A rocket launched vertically from L is observed from A. Soon after launch the rocket is at position M and its angle of elevation (from A) is 25. It then continues to climb vertically from M for 3000 metres to a position N where its angle of elevation (from A) is 50. (a) Copy the following diagram into your
image text in transcribed

Write the fraction as a percent. 5 3 Give the exact answer. 100 2 3 % 1 2 3 % 166 2 3 % 6 2 3 % 16 2 3 % Give the approximation to the nearest tenth of one percent. %

Multiply. 51.2*0.804 Question 34 options: 4.11648 0.411648 411.648 41.1648

2) tan = - 5 / 6, cos > 0 sin= sin 0 - - , 0 in quadrant !I Complete the following table sin 0) = CSC 0 COSU = sec () = tan 0 = cot 0 Simplify v our answer including any radicals lisa integers or tractions fora
image text in transcribed

Now you try: `x^{2}+8x+15` in the sketch area to the right

Consider an LP problem of the form min w = c121 + 3x2 + 523 s.t. Ax 2 0 where P = {x ( R'|Ax > 0} does not contain a line. If the recession cone for P is +2 RC(P) = +5 7 for all 1 2 0. Determine the range of values for c1 if the dual of the above LP problem is infeasible
image text in transcribed

Choose the equation that represents the line that passes through the point (1, 6) and has a slope of 3. y = 3x + 3 y = 3x 6 y = 3x 3 y = 3x 1

On average, a clinic treats 1,262 patients in a month. 37.6% are usually respiratory cases, 25.4% are for routine physicals. How many respiratory patients are usually seen

the length of a rectangle is 4yd more than twice the width x. The area is 390 yd^2. find the dimensions of the given shape

Find the decimal expansion of the number with the 3n bit binary expansion (101101....101101)_2 (so that the binary expansion is made of n copies of 101). [Hint: Use the formula for the sum of the terms of a geometric progression.] Find the decimal expansion of the number with the 3n bit binary expansion (101101....101101), (so that the bi- nary
image text in transcribed

Use the following scenario and data for questions 1 to 10 Solve the following linear programming problem with the graphic method. Label each of the constraints and shade the feasible region. Draw at least one line for the objective function. Indicate the optimal solution on the graph. Find the values of and , as well as the value of the objective
student submitted image, transcription available belowimage text in transcribed

14. According to the Ameriprise Financial Money Across Generations study, 9 out of 10 parents with adult children ages 20 to 35 have helped their adult children with some type of financial assistance ranging from college, a car, rent, utilities, credit card debt, andor down payments for houses. The following table with sample data consistent with
image text in transcribed

An axial flow compressor of 50 percent reaction design has blades with inlet and outlet angles at 45 and 10 respectively. The compressor is to produce a pressure ratio of 61 with overall isentropic efficiency of 0.85 when inlet static temperature is 37C. The blade speed and axial velocity are constant throughout the compressor. Assuming a value of
image text in transcribed

Derive an equation for koverall as a function of [H ] and known constants (e.g., rate constants and stability constants ). Fe 2 OH- FeOH log 1 = 4.5 Fe 2 2OH- Fe(OH) 2 log 2 = 7.4 Fe 3 OH- FeOH2 log 3 = 11.8 Fe 3 2OH- Fe(OH) 2 log 4 = 22.3

v Question 3, 8.3.19 A Solve the triangle V b -5, C=7, A-180 (Round to two decimal places as needed.) (Round to one decimal place as needed.) (Round to one decimal place as needed.)
image text in transcribed

A group of men and women spent $100 in a store. Knowing that each man spent $8, and each woman spent $5, can you find how many men and women are in the group? (Hint: Use Bezout's identity)

(with thirty students), the teacher selects one student from each of the six circular tables to sit at the front of the class in a line, while the remaining students sit at their assigned tables. How many seating arrangements of the entire class are possible

\f

Recall that a natural number is abundant if it is less than the sum of its proper divisors. Find the four abundant numbers between 1 and 25. (Hint: They are all even and no prime number is abundant.) Question content area bottom Part 1 What are the four abundant numbers between 1 and 25? enter your response here (Use a comma to separate answers as

does there exist a graph with 8 vertices of degrees 7,6,5,4,3,2,1,0

how do i solve this question A liter is 10 to the power of blank times as larger as a centiliter. please show step by step to understand how to solve this in the future.

Factor the trinomial completely. 15x squaredplus 29xplus 12 Question content area bottom Part 1 A. (3xnegative 4)(5xnegative 3) B. (15xplus1)(xplus 12) C. (3xplus 4)(5xplus 3) D. (15xplus 4)(xplus 3)

Find the interest earned on $14,000 at 7 1 4 % simple interest for 6 years. Use the table below to organize your work. (Convert the rate r from a percent to a decimal.) P r t I $ yr $

Factor by grouping. m squaredsminusm squaredtminuswspluswt Question content area bottom Part 1 A. (sminusm squared)(tminusw) B. (sminusw)(m squaredminust) C. (sminust)(m squaredplusw) D. (sminust)(m squaredminusw)

Solve the equation for the interval [0, 2pi). cosine left parenthesis x right parenthesisequalssine left parenthesis x right parenthesis

Model selection procedure. See this section of the Monograph for details. Occasion j= 1 2 3 Animals caught n(j ) = 89 35 25 Total caught M(j ) = 89 112 117 Newly caught u(j ) = 89 23 5 Frequencies f (j ) = 91 20 6In this method, animals are marked once, then recaptured once (i.e. 2 sessions only). Because the number of animals captured or
image text in transcribedimage text in transcribed

Hello, would you please help me with this question for my final today? 4. Half-life is the amount of time required for the mass of a radioactive isotope to decay to half of its initial amount. The half-life of the isotope cesium-137 is 30 years. Suppose we have a 10 gram sample. (a) Find an exponential equation that models the mass remaining after

suppose you invest $4400 in a certificate of deposit (CD) That pays simple interest of 7.9%. Using the simple interest formula , I= PRT, determine the value after five years.

Let f(x, y ) = * Use the Linear Approximation at an appropriate point (a, b) to estimate f(5.04, 1.91). (Use decimal notation. Give your answer to two decimal places.) 5.40 f(5.04, 1.91) ~ Incorrect AnswerFind the equation of the tangent plane to the graph of fx,y) =In(11x* = 8)?) at the point (1, 1). (Use symbolic notation and fractions where
image text in transcribedimage text in transcribedimage text in transcribed

Discussion Assignment - Solve this problem. A movie theater sells adults tickets for $8.20 and children tickets for $6.35.A popular movie sold out all 200 tickets and brought in a total of $1436.50.How many tickets of each type did the theater sell? PART I - Your initial post. Also give the solution to the system. You do not have to show your

The population standard deviation for the heights of dogs, in inches, in a city is4.9 inches. If we want to be80% confident that the sample mean is within1 inch of the true population mean, what is the minimum sample size that can be taken?

The following angle belongs to one of the four families of special angles. Determine the family of angles to which it belongs, sketch the angle, and then determine the angle of least nonnegative measure, 0c, that is coterminal with the given angle. 281 0 = - 3 The quadrantal family of angles The ~ family of angles The - family of angles Choose the
image text in transcribed

A 13.5-m fire truck ladder is leaning against a wall. Find the distance d the ladder goes up the d m wall (above the fire truck) if the ladder makes an angle of 46 36' with the horizontal (Simplify your answer. Type an integer or a decimal. Round to the nearest hundredth.) 13.5 m d 46 36'
image text in transcribed

Showing 1200 - 1300 of 1498
  • 13 / 15