Find a and b.If -2 < x < 1, then a < x + 2 < b.
A. a = 0, b = -3
B. a = 0, b = 3
C. a = -4, b = -1
D. a = 4, b = 3
Answer: B
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Write an expression for the general or nth term, an, of the arithmetic sequence.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Find the quotient q and a remainder r when a is divided by b, and write the result in the form a = bq + r of the division algorithm for the given choices of a and b.a = 8,256,272, b = 73,709
A. 8,256,272 = (73,709)(112) + 864 B. 8,256,272 = (73,709)(864) C. 8,256,272 = (73,709)(112) + 849 D. 8,256,272 = (73,709)(112)
Express the following ratio as a fraction in lowest terms.A ratio of 250 to 410
A. 
B. 
C. 
D. 
Approximate the value using a calculator. Express answer rounded to three decimal places.54.2
A. 862.331 B. 21.000 C. 1306.912 D. 3125.000