Solve the problem.A painter needs to cover a triangular region 60 meters by 66 meters by 71 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 3 cans
B. 14 cans
C. 27 cans
D. 302 cans
Answer: C
Mathematics
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Solve the problem.Three coins are tossed 10 times to simulate the outcomes of the sexes of the children in a three-child family. If H simulates a boy and T a girl, use these results to determine the probability that the first child is a boy or the last child is a girl.
?
A. 
B. 
C. 
D. 
Mathematics
Simplify.(
+ 2)(
+ 2)
A. 5
+ 4
B. 
+ 4
C. 
+ 4
+ 4
D. 
+ 2
+ 2
+ 4
Mathematics
Use the given information to find the exact value of the trigonometric expression.cos ? = 
; The terminal side of ? lies in Quadrant IV.
Find sin 2?.
A. - 
B. - 
C. 
D. 
Mathematics
Solve the equation.4(3x - 12) = 36
A. x = 5 B. x = 8 C. x = 6 D. x = 7
Mathematics