Evaluate the expression, given x = -2, y = 3, and a = -4.9y - 6a2
A. -69
B. 3
C. -21
D. 123
Answer: A
Mathematics
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Divide. If a repeating decimal is obtained, use notation such as 0.
, 0.
, or 0.
.
A. 0.93
B. 0.9375
C. 0.937
D. 0.9
Mathematics
Evaluate.(-12)0 + (-4)0
A. -2 B. 0 C. 2 D. -16
Mathematics
Express as a sum of logarithms.ln 0.2b
A. ln 0.2 - ln b B. ln 0.2 + ln b C. ln 2 - ln b D. ln(0.2 + b)
Mathematics
Verify the identity.tan 2 ? (1 + cos 2?) = 1 - cos 2?
What will be an ideal response?
Mathematics