Add or subtract as indicated.5
+ 7 - 10
A. 7 + 5
B. 2
C. 7 + 15
D. 7 - 5
Answer: D
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Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by 
, the answer is 
the fraction.
A. always greater than B. always less than C. sometimes greater than D. cannot be determined
Solve the problem. Round your answer to the nearest tenth, if necessary.Enrollment in a business seminar increased from 53 people to 70 people. What was the percent of increase?
A.
| 67.9% |
B.
| 24.3% |
C.
| 75.7% |
D. 32.1%
Solve the problem.Let f(y) = 
2 - 6
. Find all y such that f(y) = 27.
A. ? B. - 5, 2 C. - 5, - 1, 2, 10 D. -3, 9
Using a calculator, evaluate to four decimal places.log 0.73
A. -0.6367 B. 0.1853 C. -0.3147 D. -0.1367