Solve. Remember to insert units when writing your answer.A carpenter needs to cut a board into thirds. If the board is 21 ft 6 in. long originally, how long will each cut piece be?
A. 7 ft 3 in.
B. 18 ft 3 in.
C. 7 ft 6 in.
D. 7 ft 2 in.
Answer: D
Mathematics
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__tttt0613191206__f1q16g7.jpg" alt="" style="vertical-align: -4.0px;" />
A. 5
B. -10
C. 10
D. -5
Rwhere R is the parallelogram bounded by the lines 
Mathematics
Determine whether the test point is a solution to the linear inequality.(3, -5), y < x
A. Yes B. No
Mathematics
Perform the indicated operations.(4x + 7)(x - 12)
A. x2 - 84x - 41 B. x2 - 41x - 42 C. 4x2 - 42x - 84 D. 4x2 - 41x - 84
Mathematics
Find the foci of the hyperbola.y2 - x2 = -200
A. (10, 0) and (-10, 0)
B. (
, 0) and (-
, 0)
C. (20, 0) and (-20, 0)
D. (0, 20) and (0, -20)
Mathematics