Evaluate.a8, for x = 3 and x = -3.
A. 6,561, 6,561
B. 0, 0
C. 6,561, -6,561
D. -6,561, -6,561
Answer: A
Mathematics
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Write the numbers in order of increasing size.8.25, 8
, 8.52, 8
A. 8
, 8.52, 8
, 8.25
B. 8.25, 8
, 8.52, 8
C. 8
, 8
, 8.25, 8.52
D. 8.25, 8.52, 8
, 8
Mathematics
Simplify the expression.-(7xv - 3) + 6(5xv + 8)
A. 37xv + 11 B. 37xv + 5 C. 23xv + 51 D. -23xv + 45
Mathematics
Solve.A supporting wire is to be attached to the top of a 39-foot antenna. If the wire must be anchored 39 feet from the base of the antenna, what length of wire is required?
A. 39
ft
B. 39 ft
C. 78 ft
D. 3042 ft
Mathematics
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
10 ft
A. 164 ft B. 9 ft C. 12.806 ft D. 82 ft
Mathematics