Find the product. Assume that all variables represent nonnegative real numbers.(10
+ 
)(4
- 
)
A. 40t + 4
- 10
- 7
B. 40
+ 4
- 10
- 7
C. 40t + 4
+ 10
+ 7
D. 40
+ 4
+ 10
+ 7
Answer: A
Mathematics
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Solve.In a survey of 100 people, 39 preferred chocolate syrup on their ice cream. What percent preferred chocolate syrup?
A. 
%
B. 
%
C. 39%
D. 61%
Mathematics
Perform the conversion. Round to the nearest hundredth when necessary.76.8 lb to kg
A. 2.71 kg B. 2177.28 kg C. 168.96 kg D. 34.87 kg
Mathematics
If the sequence is arithmetic, find the common difference. If the sequence is not arithmetic, say so.7.54, 10.49, 13.44, 16.39, . . .
A. 2.2125 B. 2.95 C. 8.85 D. Not arithmetic
Mathematics
Use a calculator to find the root or power rounded to six decimal places.
-1/5
A. 0.724780 B. 0.757858 C. 1.379730 D. 1.319508
Mathematics