Evaluate the expression for the given replacement values.x + z for x = 8.5, z = 0.69
A. 9.19
B. 18.38
C. 15.4
D. 7.81
Answer: A
Mathematics
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Identify the number represented on the abacus.
A. 52 B. 56 C. 12 D. 16
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Provide an appropriate response.Solve the following equation: 19 - (2a + 3) = 2(a + 3) + a
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operation.742.32 ÷ 0.061 (Round to the nearest thousandths when necessary.)
A. 1,216.968 B. 12,169.68 C. 12,169.18 D. 1,216.918
Mathematics
Solve the problem.The table lists numbers of bachelor's degrees awarded by a midwestern college in selected years. Determine 
so that f models these data. 
A. f(x) = 1.3(x - 2002)2 + 434 B. f(x) = 1.5(x - 1992)2 + 564 C. f(x) = 1.3(x - 1992)2 + 564 D. f(x) = 1.5(x - 2002)2 + 434
Mathematics