Find the following. Assume that letters can represent any real number.
A. Not a real number
B. 5
C. -5
D. 25
Answer: C
Mathematics
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Find the value of a so that the trigonometric function passes through the given point.y = a cos x(?, 5)
A. ? B. 5 C. 1 D. -5
Mathematics
Find anand a6 for the following arithmetic sequence.a13 = -97, a15 = -299
A. an = 1115 - 101(n - 1), a6 = 509 B. an = 1115 - 101(n - 1), a6 = 1721 C. an = 1115 + 101(n - 1), a6 = 5963 D. an = 1115 - 101(n - 1), a6 = 610
Mathematics
Find the maximum value of 
subject to:
What will be an ideal response?
Mathematics
Determine whether the ratios are proportional. If they are, write a corresponding proportion.
A. yes; 
= 
B. no
Mathematics