Solve the problem.Find the centroid of the rectangular solid defined by 
, 
, 
.
A. 
= 
,
= 
, 
= 2
B. 
= 5, 
= 9, 
= 4
C. 
= 
, 
= 3, 
= 
D. 
= 
, 
= 
, 
= 1
Answer: A
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Use percents, percent equations, and/or percent proportions to solve the application.A basketball player made 307 field goal attempts in one season. If this was 48.5% of his attempts, how many field goals did he attempt?
A. 1266 field goals B. 298 field goals C. 633 field goals D. 149 field goals
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Solve.David recently switched to a long distance phone company which charges a monthly fee of $7.95 plus $0.06 per minute. Find a linear function that expresses the monthly bill B as a function of minutes used m.
A. B(m) = 0.06m + 7.95 B. B(m) = 7.95m + 0.06 C. B(m) = 8.01m D. B(m) = 0.06m + 7.95m
Insert parentheses as needed in the expression in order to make it equal to 0. More than one set of parentheses may be needed.-3 - 1 - 82 ÷ 16
A. (-3 - 1) - 82 ÷ 16 B. -3 - (1 - 82) ÷ 16 C. (-3 - 1 - 82) ÷ 16 D. -3 - (1 - 82 ÷ 16)