Simplify.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Perform the indicated operation.
A. 
B. 
C. 
D. - 
Mathematics
Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a pyramid with a height of 1 in. and a square base of 7 in. on a side
A. 49 in.3 B. 16.3 in.3 C. 24.5 in.3 D. 3.5 in.3
Mathematics
Solve using matrices.-2x - y + 6z = -8-6x - 6z = -54 7y + z = 44
A. (7, 2, 6) B. (7, 6, 2) C. (-7, 6, 14) D. (6, 2, 7)
Mathematics
Solve the system graphically.
A. (24, 2) B. all ordered pairs that solve 6x + y = 56 C. (22, -106) D. no solution
Mathematics