Change the sign. (Find the opposite, or additive inverse.) 0
A. 1
B. 
C. 0
D. -1
Answer: C
Mathematics
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Write in exponent form.8 ? 8 ? 8 ? a ? a ? b
A. 83a2b2 B. 82a2b1 C. 83a2 D. 83a2b1
Mathematics
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent fraction and decimal for 12%.
A. 
; 120
B. 
; 1200
C. 
; 1.2
D. 
; 0.12
Mathematics
Find the mean, median, and mode of the list of numbers.25, 31, 39, 40, 45
A. mean: 36; no median; mode: 35 B. mean: 36; median: 39; no mode C. mean: 36; median: 39.5; mode: 39 D. mean: 39; median: 40; no mode
Mathematics
The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 3 + 4 cos ? B. r = 4 + 3 cos ? C. r = 4 + 3 sin ? D. r = 3 + 4 sin ?
Mathematics