The selling price of x number of a certain stereo can be modeled by the function R (x) = 160x. The total cost of making x stereos is C (x) = 71x - 0.02x2. What is the percent markup for 31 stereos?

23%

127%

227%

278%

Given the set A = (), what is the power set of Ap (A) ?

If 36 inches is = to 1 yard how many yards are there in 432 inches?

Rewrite 4/7 and 6/11 so that they have a common denominator.

Find the GCF of 53, and 27

Yuri makes 8.00 an hour plus 3% commission on sales of he works for 30 hrs and sells 4600 worth of Merchandise how much money will he earn

If ab is parallel to cd which statement must be true? AB and CD do not intersect. AB and CD intersect at 90° angles. The perpendicular distance between AB and CD increases as the lines are traversed left to right.

How long are the other three sides of the rectangle if one side is 110ft and the area is 14300ft

Gracie bought a cd for $810 that earns a 2.9 APR and is compounded quarterly. The CD matures in 5 years. How much will this CD be worth at maturity? 0 A: $909.26 B:935.90 C:963.34 D:$883.25

2x 2 (9x 2 - 16)

Megan has already saved $18 and she earns $4 per hour working four hours on each Saturday and 3 hours on each Sunday. Rhoni has already saved $22 and she earns $3 per hour and works 6 hours each week.