Solve the problem. Round to the nearest tenth if necessary.Enrollment in a business seminar increased from 68 people to 78 people. What was the percent of increase?
A.
| 12.8% |
B.
| 85.3% |
C.
| 87.2% |
D. 14.7%
Answer: D
Mathematics
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Divide.-2.76 ÷ 6
A. 0.46 B. 0.6 C. -0.6 D. -0.46
Mathematics
Provide an appropriate response.Explain why 
= ?x? when k is even but 
= x when k is odd.
What will be an ideal response?
Mathematics
Graph the inequality.0 < x < 4
A. 
B. 
C. 
D. 
Mathematics
Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 7.222 mi B. 28.888 mi C. 16.611 mi D. 14.444 mi
Mathematics