Solve.The sum of the squares of the digits of a positive two-digit number is 20, and the tens digit is 2 more than the units digit. Find the number.
A. 42
B. 35
C. 24
D. 53
Answer: A
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Find the solution of the Factor Game with the given product and sum numbers.product # = -48and sum # = +2
A. 8 and 6 B. - 8 and - 6 C. 8 and - 6 D. - 8 and 6
As a speeding train crosses a trestle over a deep gorge, a child drops his toy plane from the window. The path of the toy plane is modeled by 
, where y is the height above the floor of the gorge and distances are measured in feet. How far will the toy plane travel horizontally before it hits the bottom of the gorge? [Note: The toy plane does not glide; it "drops like a rock."]
A. 6.0 ft B. 10 ft C. 25.7 ft D. 110 ft E. 660.0 ft
Simplify.56 - (25 - 11)
A. 42 B. 31 C. 20 D. 14
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. b
B. 
C. 
D. 6