Decide whether the given functions are inverses.
?
A. No
B. Yes
Answer: A
Mathematics
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Perform the indicated operation. Write the answer in standard form.9i(2 - 8i)
A. 18i - 72i2 B. 72 + 18i C. 18i + 72i2 D. 18i - 72
Mathematics
Provide an appropriate response.List all of the angles in the drawing.
A. ?B B. ?ABC, ?ABD, ?CBD C. ?ABD D. ?ABC, ?CBD
Mathematics
Graph the equation by plotting points. Use values of ? that are multiples of 30°.r = -6 cos ?
A. 
B. 
C. 
D. 
Mathematics
If B is a 4 × 2 matrix and A is a 3 × 4 matrix, determine the size of AB.
A. 3 × 4 B. 3 × 2 C. 4 × 4 D. 2 × 3 E. none of these
Mathematics