Question 46 What is the sum of the solutions of the equation 4 cos 3x = 2π 3 k 4T 3 O 2π 4, where 0 < x < 2?

Q: The mean weight of female aerobics instructors in a certain city is more than 132 lbs. Express the…

A: Claim : The mean weight of female aerobics instructors in a certain city is more than 132 lbs.

Q: 7. Anita Ewing buys a shirt for $29.99 and tie for $29.95. The sales tax is $4.20 What is the total…

A: Just all the prices including tax that is total purchase price.

Q: 9 only

A: Calculate the each cost and add them than find tax and also add it to total.

Q: Use back-substitution to solve the system. (Enter your answers as a comma-separated list. If there…

A: ( X1 , X2 ) = ( 6 , 4 )

Q: 42. f(x) g(x) = x + 1 - 1' x² - 1'

A: Consider the provided question, According to you we need to solve  42 only, (42) Given, fx=3x2-1,…

Q: 33/29 b.

A:

Q: of a Ice is an A pie of size and its sample mean is calculated. Find the probability that the sample…

A: Mean of the exponential distribution is 50, n=100=sample size

Q: SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An…

A:

Q: A circle is growing, its radius increasing by 2 mm per second. Find the rate at which the area is…

A: Solve the given for chnage

Q: QUESTION 56 "An independent-measures experiment with four treatment conditions has a sample of n = 8…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer first…

Q: 48. Find the area of this parallelogram (A = bh). 12 cm 5 cm 16 cm A. 65 cm² B. 60 cm² C. 48 cm² D.…

A:

Q: 45. If the best-fitting line (figured using computer software) is approximately f(x) = -1.182x +…

A: Here Given regression equation for No of errors made per week from No of months worker worked. f(x)=…

Q: The light vehicle market share (in percent) in a particular country for pickup trucks is shown in…

A: a) we need to find equation of line segments in the interval [0,4] and (4,8]   b) we need to write…

Q: Consider the solid obtained by rotating the region bounded by the given curves about the y-axis. =…

A: The volume of the solid revolution between the curve  is the volume of the object between  the curve…

Q: 49-52 What is wrong with the equation? 3 8 49. f₁²₂x²² dx = X-4 X -3 2 3 50. 0.0 £²₁ / / dx = -²/31…

A: We have to find the mistakes in the given equation.To check this we will evaluate the integral.

Q: Your wage is $11.00 per hour plus $0.75 for each unit produced per hour. So, your hourly wage y in…

A: The hourly wage y in terms of the number of units produced x is y=f(x)=11+0.75x

Q: 42.1+6.9

A: Given that  42.1+6.9 Then the value of 42.1+6.9

Q: x² + 1

A: given an algebraic expression as followsx2+1, we need to factorise it

Q: E increasing (c) Determine the open intervals on which f is increasing, decreasing, or constant.…

A:

Q: Use loganithmic differentiation to evaluate f'(x). 10 (x+2)" f(x) = (4x- 16)" %3D 11

A: Given problem:- f(x) = (x+2)10/(4x-16)11 To find:- Use logarithmic differentiation to evaluate…

Q: 7.13 Sample vs. Census You are receiving a large shipment of batteries and want to test their…

A: Ans.(7.13) :- Here we have to explain why we would want to test a sample of  batteries rather than…

Q: 45, 47

A:

Q: 15. y" - 4y' + 3y = 0; y(0) = 1, y'(0) = 1/3

A:

Q: Consider the primal LP problem given below: The optimal tableau is given by: Basic Variables 1. 2 81…

A: In the given problem the optimal table of the linear programming problem is given.  If we solve by…

Q: 6) Jamie rented a canoe while she was on vacation. She paid a flat rental fee of $85.00, plus $7.50…

A: We use the Given Problem Find the Required Rented Days. Let d represented the number of days she…

Q: 1 + sin?x dx 50. 排

A: Note: since you have posted multiple questions. As per our guidelines we are supposed to solve only…

Q: 48. Ellipse: vertices: (-1, 8), (-1, - 12); foci: (-1, 4),(-1, -8)

A: Ellipse: x=h+acosθ , y=k+bsinθ Vertices: -1,8 , -1,-12 Foci: -1,4 , -1,-8

Q: According to Quantcast analytics of CrossFit.com, 59% of CrossFitters have children. Suppose we take…

A: From the provided information, 59% of Cross Fitters have children that is p = 0.59 Sample size (n) =…

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Hi thank you for posting this question Since you have posted multiple sub parts as per our policy we…