Translate the situation into mathematical language. You need not actually solve the problem.Dan's scores on five tests are 95, 87, 89, 82, and 75. What must the score on his next test be so that the average will be 90?
A. Let p be the score on the next test; 
= p
B. Let p be the score on the next test; 
= 90
C. Let p be the score on the next test; 
= 90
D. Let p be the score on the next test; 
= 90
Answer: C
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Convert the numeral to Hindu-Arabic form.
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A. 246
B. 2,000,046
C. 240,006
D. 2,406
Solve.If an object is propelled upward from a height of 80 feet at an initial velocity of 64 feet per second, then its height, h, after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 144 feet? (Round your answer to the nearest tenth, if necessary.)
A. 1 sec B. 4 sec C. 8 sec D. 2 sec
Combine. Simplify the answer.20
- 
A. 19
B. 20
C. 18
D. 19
Find the correlation coefficient.The test scores of 6 randomly picked students and the number of hours they prepared are as follows: 
A. -0.6781 B. 0.6781 C. -0.2242 D. 0.2242