Determine whether f and g are inverses by determining whether 
and 
f(x) = 
, g(x) = - 
A. Yes
B. No
Answer: B
Mathematics
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Divide, if possible. If a quotient is undefined, state so.
A. -4 B. 27 C. 4 D. -27
Mathematics
Find the indicated cross product.v = 5i - 4j, w = 3i + 3j + 6kFind v × w.
A. -18i + 18j - 29k B. 27i + 24j + 30k C. -24i - 30j + 27k D. -24i - 30j + 3k
Mathematics
Using a calculator, evaluate to four decimal places.log 20.93
A. 1.3208 B. 3.0412 C. 3.5412 D. 0.8208
Mathematics
Find the domain and range.y = 8x2
A. D = (-?, ?); R = [0, ?) B. D = (-?, ?); R = [8, ?) C. D = [0, ?); R = [-8, ?) D. D = (-?, ?); R = (-?, ?)
Mathematics