Simplify.29 + 72
A. 102
B. 100
C. 91
D. 101
Answer: D
Mathematics
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Solve the system of equations.y + 5z=21-3x + y+ 2z =12-2x+ 2z =10
A. (-1, 1, 4) B. (1, 2, 6) C. (-1, -4, 5) D. (1, 3, 6)
Mathematics
Simplify.|0|
A. 1 B. -1 C. 0 D. does not exist
Mathematics
Find the exact value of the expression using a sum or difference identity.cos (
)
A. - 
(
- 1)
B. 
C. - 
D. 
(
+ 1)
Mathematics
Write the fraction as a decimal.
A. 
B. 
C. 
D. 
Mathematics