Evaluate the square root.- 
A. 12
B. -12
C. -72
D. Not a real number
Answer: B
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Find the values of x for which the geometric series converges.
A. |x| < 20
B. |x| < 1
C. |x| < 10
D. |x| < 
Provide an appropriate response.Find the product: 5x2(3x + 2y)
What will be an ideal response?
Find the amount of each payment needed to accumulate the indicated amount in a sinking fund. Round to the nearest cent.
$6,700, money earns 5% compounded annually, 8 years
A. $822.89 B. $676.97 C. $727.15 D. $701.62
Write an expression to state the problem and simplify.An investor buys 90 shares of stock for d dollars per share. The next day two other investors each buy the same number of shares, but the price has risen by $5 per share. How much have the three investors spent?
A. 90d + 90(d + 5); 180d + 450 dollars B. 90d + 2 ? 90d + 10; 270d + 10 dollars C. 90d + 2 ? 90(d + 5); 270d + 900 dollars D. Cannot be solved