The revenue R received by a company selling x td phones per week is given by the function R(x)=20.2x^2+180x.  How many td phones must be sold in order for the revenue to be $36,000 per week?

Q: 7. solve the equaHon: vax-9 -1=X write answerls) as a list of #S, using commas tö seperate values.

A:

Q: Kelsey opened a savings account 6 years ago that earna 1.2% simple intrest every year. She started…

A: Recall:  Final value=P+Simple interestPnr100 We have, P+$600, n=6, r=1.2

Q: 5. The profit Bickham Inc. makes in selling computers depends on the price of the computer. The…

A:

Q: 3. Solve the following and indicate the solution on a number line: a) |2x – 5| = |5x – 4| b) |r – 3|…

A: As per our guidelines we can answer only 1 question and only 3 subparts. So kindly repost the…

Q: map, 1/2 inch represents 5 miles. how many miles is represented by 7 1/2 inches?

A: Given query is to find the distance represent using fraction.

Q: a, There are exactly two orthogonal matrices of the form What are they?

A:

Q: 9Find the tinal amount of money in an account It A4.800 is deposited at 4,5% interest Compoundld…

A:

Q: 6. Solve the system of non-linear equation: 3r2 + y? = 29 1² + y² = 11 Draw a rough sketch to…

A:

Q: Let f(x) be the function f(x) 1. x + 1 Find the following: f(2) f( – 5) = () 9.

A: Given problem:- f(x)= x/(x+1) -1  To find:-  f(2) ,f(-5),f(1/9),f(-1/11)

Q: a, There are exactly two orthogonal matrices of the form What are they? 3

A: As per the company's guidelines, we are suppose to solve first question for you. Kindly repost the…

Q: Given that x = 1-4i is one root of the quartic equation 2-82' + 54z - 152z +425 = 0, find the other…

A: We will use long division to factor the four degree polynomial into the product of two quadratic…

Q: n what it means. If not, explain why the calculator, explain your method.

A:

Q: 60% of x is 72

A: Solve the following

Q: y=3x-4 2x-3y=-9

A: Find the value of x and y

Q: 11. How do the solutions to inequalities (x – 3)(x +4) < 0 and <0 differ. Find x + 4 solutions to…

A: We will solve the inequality.

Q: If a graph is a parabola ['horseshoe' shape] opening up with a vertex [starting point] at (-5, -7)…

A:

Q: y2x-4 +ys2

A:

Q: What are the 5a + 20a - 60 factors of O 5 (x-6)(x+2) • 5 (x+6)(x-2) O 5 (x-6)(x-2)

A:

Q: 3x 2y + ly + 2y + 15z 3z -3 Given the system 4x 6z 12 -2x a) write the augmented matrix of the…

A:

Q: SOve the equation: a0y*-ly-1=0 %3D

A: If ay2+by+c=0 then y=-b±b2-4ac2a .

Q: Consider the multiobjective problem max{z1 = 4.x1 – 9 x2, z2 = #1 +3 #9 } subject to *1 <7, x2 57, 2…

A:

Q: 2. Find the inverse function of tx) =-V2-x-2 Specty the domdin for f-'(X) Doman of f'X) using…

A:

Q: Solve x-9+ Vx - 3 =0

A:

Q: 10. Using three different method, explain the process of factoring the quadratic 22 + 7x + 12

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: Select two random numbers from 11 to 80. If 2 is added to the tens digits, what is the difference…

A:

Q: In finding an answer solution for a system of linear equations using Gaussian elimination, explain…

A: see below the answer

Q: 4 100 10gs +log, 100 O a. -4 O b. 2 O c. 0 O d. 4 寸

A: We can find the answer as below.

Q: How long will it take for $8400 to grow to $14,600 at an interest rate of 9.4% if the interest is…

A:

Q: Draw the graph of f(x)=3x+5  Give the domain of f(x)=3x+5    Give the range of f(x)=3x+5

A:

Q: The cost of admission to a concert was $162 for 12 children and 3 adults. The admission was $122 for…

A: We can solve as follows

Q: Refer to functions n and r. Find the function (n • r)(x) and write the domain in interval notation.…

A:

Q: VI.50 (0.60-A

A: Here, the given equation is: 1.50=x(0.60-x)

Q: Graph the function. y = 3x Click to plot points on the graph. Plot the endpoint first. -4 -2 4 6 -2

A:

Q: divide 3x4+2x-7, by x+2, using synthetic division

A: We can solve this as follows:

Q: Find the elementary matrix E such that EC = A where 3 3 -2 1 3 3 1 A 4 -1 and C 4 -2 -1 -6 3 20 9. 8…

A:

Q: The Complex number z is defined as 2- il1+i](1-2;) gven tnt (2-3i)+ p(z-3)=7FE where Paud 7 are real…

A: The complex number z is defined as z=i1+i1-2i2

Q: 2. A table of tuition costs according to how many hours a student is taking at Bickhat University is…

A: Given query is to find the linear function form the table.

Q: what percent of 25 is 5?

A: Simplification

Q: 3. (a) Find the determinant of the matrix A below. 1 0 -1 0 0 1 1 0 -1 A =

A: The detailed solution is given below Thank you

Q: Cofunction Equivalences 1. Select the correct answer and explain 2. Write an equivalent expression…

A:

Q: Given: a, =6, d= -3 Answer the following questions. Part: 0 / 2 Part 1 of 2 (a) Write the first five…

A: Arithmetic Progression An arithmetic progression (AP) is a progression in which the difference…

Q: a, There are exactly two orthogonal matrices of the form What are they? b. Find all number(s) a for…

A:

Q: A coin purse contains 35 coins, all nickels and dimes. If the total value of the coins in the purse…

A:

Q: A helicopter dropped a package from a height of 1,296 feet. Use the formula t = SQRT(h)/4 to find…

A:

Q: You have $250,000 in an IRA (Individual Retirement Account) at the time you retire. You have the…

A:

Q: A publisher for a promising new novel figures fixed costs (overhead, advances, promotion, copy…

A:

Q: A plant can manufacture 50 golf clubs per day at a total daily cost of $5189 and 70 golf clubs per…

A:

Q: If E = 2ax + ay - 3az, F = ay - az, and G = 3ax + 5ay + 7az, determine E• G-(|F|^2) A -8 B) 5 -5 D)…

A:

Q: Write the equation of the trigonometric graph. 4 3 -2л -37T -T 57 97 57 2 2 2 -2 -3 -4 -5

A:

Q: c). Solve y"+ y = 0 , using power series

A: Find the solution given below.