If a family has 7 children, in how many ways could the parents have 3 boys and 4 girls as children?
?
A. 7
B. 38
C. 3
D. 40
E. 35
Answer: E
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Solve the problem.A layer of paint on a piece of wood has a thickness of 
inch. The thickness of the piece of wood is 
inch. What is the total thickness of the wood and the paint?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Solve the polynomial inequality. Express the solution in interval notation.(x - 7)(x + 1) > 0
A. (-?, -7) ? (1, ?) B. (-1, ?) C. (-1, 7) D. (-?, -1) ? (7, ?)
Solve the right triangle for all missing sides and angles to the nearest tenth.
c = 23B = 39°
A. A = 51°, a = 14.5, b = 17.9 B. A = 51°, a = 17.9, b = 14.5 C. A = 51°, a = 18.6, b = 14.5 D. A = 51°, a = 17.9, b = 18.6
Factor by any method.15(m - 6)2 - 22(m - 6) - 5
A. (3m + 19)(5m + 35) B. (3m + 5)(5m + 1) C. (3m - 23)(5m - 29) D. (3m + 11)(5m + 7)