Find the perimeter of the figure.A rectangle 9 yd × 15 yd
A. 270 yd
B. 24 yd2
C. 48 yd
D. 36 yd2
Answer: C
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Find the exact value by using a sum or difference identity.cos 285°
A. 
B. -
(
- 1)
C. - 
D. -
(
+ 1)
Write a quadratic equation in standard form with the given solution set.{-
, 
}
A. x2 + 2
x - 3 = 0
B. x2 + 3 = 0
C. x2 - 2
x + 3 = 0
D. x2 - 3 = 0
Solve the problem.A company determines that its marginal revenue per day is given by src="https://sciemce.com/media/4/ppg__tttt0604190834__f1q60g6.jpg" alt="" style="vertical-align: -4.0px;" /> in dollars, on the tth day. Find the total profit from 
and that 
where 
in dollars, on the tth day. The company's marginal cost per day is given by 
and that 
, where 
to 
(the first 7 days). Round your answer to the nearest dollar.Note: 
A. $119,675
B. $119,689
C. $119,685
D. $119,795
Solve.(y + 3)1/4 + 2 = 0
A. 
B. No solution
C. - 
D. 