The problem refers to a vector V with magnitude  that forms an angle with the positive x-axis. Give the magnitude of the horizontal and vertical vector components of V, namely  and 

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A. ?
B. ?
C. ?
D. ?
E.

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Answer: E

Mathematics

Determine all critical points for the function.f(x) = 

A. x = -36 and x = 0  B. x = 0 and x = 9 C. x = -9 D. x = 9

Simplify using rational exponents.

A. 3a⁵b²
B. 3a⁴b²
C. 3a⁴b⁶
D. 3a⁴b³

One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.7x4 + 9x3 - 26x2 - 36x - 8 = 0; -1

A. - , -2, -2
B. - , 2, -2
C. , 2, 2
D. , 2, -2

Find the common difference d and the nth term an of the arithmetic sequence with the specified terms. 10th term is 31; 16th term is 33

A. d = ; a_n = n + 
B. d = ; a_n = n + 
C. d = ; a_n = n + 
D. d = ; a_n = n +