Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.v2 = 2as for v
A. v = ±2a
B. v = ±
C. v = ± 
D. v = ±
Answer: D
Mathematics
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Solve the equation.-26.8 - k = 17.4
A. -9.4 B. 9.4 C. -44.2 D. 44.2
Mathematics
Find functions f and g so that f ? g = H.H(x) = 
A.
| f(x) = x2 - 2; | g(x) =  |
B.
f(x) =  ; | g(x) = x2 - 2 |
C.
f(x) =  ; | g(x) = x - 2 |
D.
f(x) =  ; | g(x) = - 1/2 |
Mathematics
Answer the question or complete the sentence to make a true statement.When the absolute value of a positive number equals the absolute value of a negative number, the sum of the positive and the negative number is .
A. Not known B. Zero C. Negative D. Positive
Mathematics
Name the quadrant in which the angle ? lies.cos ? < 0, csc ? < 0
A. I B. II C. III D. IV
Mathematics