Solve the problem.Write an expression in simplest form that represents the perimeter of the rectangle. Then use the expression to find the perimeter of the rectangle if x is 37.
A. x2 - 13x; 888
B. 4x + 26; 174
C. 2x2 - 26x; 1776
D. 4x - 26; 122
Answer: D
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Find the derivative of the function.r = (sec ? + tan ?)-2
A. -2(sec ? + tan ?)-3
B. 
C. -2(sec ? tan ? + sec2?)-3
D. -2(sec ? + tan ?)-3(tan2 ? + sec ? tan ?)
Solve the equation by completing the square.a2 + 14a + 45 = 0
A. 
, - 
B. 5, 9
C. 54, -9
D. -5, -9
Provide an appropriate response.If f(x) represents the percent of college students in the United States who own a laptop computer and g(x) represents the number of college students in the United States, with x equal to the number of years from 2010, then what function represents the number of college students in the United States with laptop computers, with x equal to the number of years from 2010?
A. (f ? g)(x) B. (f + g)(x) C. (f ? g)(x) D. (g ? f)(x)
Use the Remainder Theorem to find the remainder.f(x) = x4 + 3x3 - 36x2 + 18x - 763 is divided by x - 6
A. -763
B. -439
C. - 
D. -7