Solve the problem.If x varies inversely as y2, and x = 2 when y = 20, find x when y = 5.
A. 16
B. 50
C. 4
D. 32
Answer: D
Mathematics
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Write the first four terms of the sequence.{3n}
A. 9, 27, 81, 243 B. 1, 3, 9, 27 C. 1, 8, 27, 64 D. 3, 9, 27, 81
Mathematics
Find the exact value of the square root without a calculator.
A. 121
B.
C. 11
D.
Mathematics
Solve.Throw Me for a Loop Bagels determines that it costs them dollars to make x dozen bagels in one day. Find the equivalent expression for C(x) by factoring out
.
A. (150 + x - 0.1x2)
B. - (150 - x + 0.1x2)
C. (150 - x - 0.1x2)
D. x(150 - 0.1x)
Mathematics
Find the following.Find -(-x) when x = - .
A.
B. -
C.
D. -
Mathematics