Round as indicated.81 to the nearest ten
A. 90
B. 70
C. 80
D. 60
Answer: C
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Evaluate the expression.310 - 32 ? 24 ÷ (4 ? 3 - 2 ? 2)
A. 903 B. 288 C. 598 D. 283
Expand the expression using the Binomial Theorem.(2x - 1)5
A. 32x5 - 16x4 + 8x3 - 4x2 + 2x - 1 B. (4x2 - 4x + 1)5 C. 32x5 - 80x4 + 80x3 - 40x2 + 10x - 1 D. 32x5 + 10x4 - 40x3 - 40x2 + 10x - 1
Solve the problem.A geometric progression is a sequence of terms in which each term is r times the preceding term. The sum of the first two terms of such a sequence, where a is the first term, is given by the expression 
. Simplify the expression.
A. a(1 - r) B. a(1 + r2) C. a + r D. a(1 + r)
Solve the problem.On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 4%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1352.00?
A. $1350.00 B. $1302.00 C. $1406.08 D. $1300.00