Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.253.82 + 18.34
A. 272.16
B. 272.05
C. 272.15
D. 272.06
Answer: A
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(2) = 9, u '(2) = 2, v(2) = -1, v '(2) = -4.
(3v - u) at x = 2
A. 6 B. -12 C. -10 D. -14
Translate the given formula to an English phrase using the word "varies".P = nb, where P is the perimeter of a regular polygon with n sides each of length b.
What will be an ideal response?
Solve the system by the substitution method.
A. 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
D. ?
Solve the problem.To find the distance AB across a river, a distance BC of 293 m is laid off on one side of the river. It is found that B = 110.8° and 
Find AB. Round to the nearest meter.
A. 90 meters B. 87 meters C. 115 meters D. 118 meters