Translate the percent problem to a basic percent equation using x for the unknown value. Do not solve.32% of 60 is what number?
A. x ? 0.32 = 60
B. 0.32 ? 60 = x
C. 0.60 ? 32 = x
D. x ? 0.60 = 32
Answer: B
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Write the first five terms of the geometric sequence with the first term a1 and common ratio r.a1 = -4, r = 3
A. 4, -7, -13, -31, -85 B. -4, 12, -36, 108, -324 C. -4, -12, -36, -108, -324 D. -4, 1, -5, 23, -77
If a problem asks you to “Find a formula . . . “ you might begin by
(a) drawing a sketch of the problem situation. (b) understanding the terms used in the problem. (c) looking for relationships between known quantities and the unknown quantity. (d) making a tables of values, using n as the unknown quantity. (e) trying any one of the above.
Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)
A. a2b4
B. 
-2
C. 1
D. 
Write the first five terms of the sequence. Determine whether the sequence is arithmetic. If so, find the common difference. (Assume that n begins with 1.) ? an = 2 + (n ?- 2)5 ?
A. 17, 12, 7, 2, -3Arithmetic sequenced = -5 B. -3, 2, 7, 12, 17Arithmetic sequenced = 5 C. -3, 2, 7, 12, 17Arithmetic sequenced = -5 D. 32, 27, 22, 17, 12Arithmetic sequenced = -5 E. 12, 17, 22, 27, 32Arithmetic sequenced = 5