Decide if the statement is true or false.-(-7) > -21
A. False
B. True
Answer: B
Mathematics
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Solve the problem.Find the centroid of the rectangular solid defined by 
, 
, 
.
A. 
= 2,
= 1, 
= 
B. 
= 1, 
= 
, 
= 
C. 
= 
, 
= 
, 
= 3
D. 
= 4, 
= 2, 
= 9
Mathematics
Solve the inequality. Give the solution set in both set-builder notation and graph form.-2y + 3 < 9 or -2y + 3 ? 17
A. 
B. 
C. 
D. 
Mathematics
Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7% B. 7.7% C. 3.8% D. 11.5%
Mathematics
Solve the problem.John is taking a road to Calistoga. He has already driven 86.42 miles. If the entire distance to Calistoga is 131 miles, how much further must John drive?
A. 44.58 mi B. 44.68 mi C. 54.58 mi D. 45.58 mi
Mathematics