Find two integers whose product is 170 such that one of the integers is three less than twice the other integer.
A. 11, 18
B. 11, 16
C. 9, 18
D. 9, 16
E. 10, 17
Answer: E
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Write an expression for the general or nth term, an, for the geometric sequence.-1, - 
, - 
, - 
, . . .
A. an = -1
n-1
B. an = - 
n-1
C. an = an = -1
n-1
D. an = 
n-1
Answer the question.An average newspaper contains at least 16 pages and at most 87 pages. How many newspapers must be collected to be certain that at least two newspapers have the same number of pages?
A. 73 newspapers B. 70 newspapers C. 71 newspapers D. 72 newspapers
Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 
Find a rectangular equation for the curve and describe the curve.x = 4 cos t, y = 4 sin t; -? ? t ? ?
A. x2 + y2 = 4; circle with radius 4 B. x2 + y2 = 16; portion of a circle with radius 4 C. x2 + y2 = 16; circle with radius 4 D. x2 + y2 = 16; ellipse