Solve the problem.The product of a number and 8 less than the number is 65. Find the number.
A. -14 or 4
B. -4 or 14
C. -5 or 13
D. -13 or 5
Answer: C
Mathematics
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Simplify by taking the roots of the numerator and the denominator. Assume all variables represent positive numbers.
A. -
B. -
C.
D.
Mathematics
Write the expression in the form a + bi.
A. +
i
B. - +
i
C. - -
i
D. -
i
Mathematics
Perform the indicated operation. Simplify, if possible. +
A.
B.
C.
D.
Mathematics
Express as a sum of logarithms.log2 (4 ? 16)
A. log2 2 + log2 4 B. log2 4 + log2 16 C. log2 4 + log2 16 + log2 2 D. log42 + log162
Mathematics