The revenue achieved by selling x graphing calculators is figured to be x(49−0.5x) dollars. The cost of each calculator is $25. How many graphing calculators must be sold to make a profit (revenue−​cost) of at least $270​?

Q: Use the equation for the total cost C and total revenue R to find the number x of units a company…

A: Break even point

Q: Solve for the value of x: 18 A 5x-7

A: Use Pythagorean theorem.

Q: a rectangle with a length of 22 feet and an uknown width w has a perimeter of 74 feet. set up and…

A:

Q: 2) The perimeter of a rectangle is 42 feet. The length decreased by three times the width is 1 foot.…

A: Given,        The perimeter of a rectangle is 42 feet. The length is decreased by three times…

Q: Find the number N such that fifteen less than twice the number is three fourths of the number.

A:

Q: Solve for x in the rectangle and the measure of <DEG (9x - 6)°

A: all angles of rectangle is 90 degree

Q: use an algebraic approach to solve each problem. If a ring costs a jeweler $1200, at what price…

A: we have to find the value of the selling price and the formula for the selling price is…

Q: The value of stock A(x) can be represented as A(x) = 0.65x^2−8x+10 where x represents the number of…

A: We need to calculate how long it will take to both stocks be worth the same amount ⇒We need to find…

Q: The length of a rectangular box is 2 inches longer than 3 times the width (x). The height is 7…

A:

Q: The concentration of a toxic chemical in a spring-fed lake is given by the equation CYx) = 50x where…

A: We need to use the equation: Cx=50xx2+3x+6 to determine the value of x for which Cx=6.16 gL.

Q: Solve for x D -5x-10 60° R 13x + 7 B. E.

A: The given data: ∠D=5x-10∠CE=60∘∠BR=13x+7

Q: The length of a rectangle is 5 more than twice its width the area of the rectangle is 52 square…

A:

Q: The length of a rectangle is 5 feet more than the width. If x represents the width, in feet, the…

A:

Q: Solve for x:   X+b / a = 4x - 7a/b

A:

Q: Solve for x. x = [?] 4x - 2/3x + 14

A: Given ,

Q: The length of a picture frame is 7 inches more than width.  For what values of x is the perimeter of…

A: The perimeter of a rectangle is given by P=2(l+b)  where l is the length of the rectangle and  b is…

Q: Solve the equation for x. x(x − 2) = 15

A:

Q: Tracy can lay a slab of concrete in 3 hours, with Jordan’s help they can do it in 2 hours. If Jordan…

A: Tracy can lay a slab of concrete in 3 hours, with Jordan’s help they can do it in 2 hours. If Jordan…

Q: Solve for x, and x2. 4 5 X1 19 3 2 X2 9 (Simplify your answers. Type integers or fractions.)

A:

Q: A 21-foot rope is cut into 2 pieces. Seven less than three times the length of the longer rope piece…

A: Given that a rope is cut into 2 pieces. Here seven less than three times the length of the longer…

Q: A hose can fill a swimming pool in 6 hours. Another hose needs 3 more hours to fill the pool than…

A: A hose can fill a swimming pool in 6 hours. Another hose needs 3 more hours to fill the pool than…

Q: Raymond can paint of a wall in 16 minutes. How long would it take him to paint of a wall?

A: Given Raymond can paint 58 os a wall in 16 minutes

Q: The base of a triangle is 7 inches more than 6 times its height. The area of the triangle is 335…

A:

Q: Solve the equation for x: 272x+1=1/3

A: To determine the solution of the equation.

Q: Solve the equation for x: Vr -6 = -2

A:

Q: (x)M + (b) 43. x + 2x + 2

A:

Q: 32 2х 9.

A:

Q: 16 4

A:

Q: A company manufactures wristwatches and the profit, P. (in hundred thousand pesos) can be modeled by…

A: The given profit function is a polynomial.

Q: A pond can be filled by one pipe in 8 hours and by a second pipe in 24 hours. How long will it take…

A: Consider the given information. A pipe can be filled in 9 hours and a pipe is fitted in another 12…

Q: In DC, the price of renting an Uber scooter is determined by how many m an equation that can be used…

A: Here, the price for riding 10 minutes is given as 3 $. So by unitary method, we will first find…

Q: One printing machine can run the necessary copies for the daily circulation of a newspaper in 5…

A:

Q: A ribbon 56 centimeters long is cut into two pieces. One of the pieces is three times longer than…

A: Given:A ribbon 56 cm long is cut into two pieces.one of the pieces is three times longer thanthe…

Q: use an algebraic approach to solve each problem. Find three consecutive integers whose sum is 42.

A: Given, sum of three consecutive integers is 42

Q: The length of a rectangle is 5 inches longer than half of its width. The area of the rectangle is 72…

A: Given:The area of the rectangle is 72 square inches.The length of the rectangle is 5 inches longer…

Q: Currently, a discount appliance store is selling 200 large-screen TVs each month. If the store…

A: Let us assume a function f(x). For the function f(x), the rate of change of function is given by the…

Q: solve in terms of Tf

A:

Q: Solve for the value of x. A (10x - 22) (8x + 12)° D

A:

Q: A square raised-bed garden takes up 57.8 square feet of Ricardo’s back yard. Which of the following…

A: This is a problem related to mensuration. Here area of the raised bed garden is given.  Based on the…

Q: an artist invests in a mutual fund account paying 8% and $8000 more than three times as much in a…

A: To find the amount she should invest at each rate

Q: The quantity demanded each month of the Sicard sports watch is related to the unit price by the…

A: Differentiating with respect to x, we get:

Q: The height of a cannonball, h, in meters, over time, t, in seconds, as it is shot off a platform can…

A: The height of a cannonball h, in meters, over time t, in seconds, as it is shot off a platform can…

Q: Once again, find the value of the high poplar, where て a-X b-x 2 ー x 2 モ-X

A:

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.