Use the distributive property to rewrite the algebraic expression without parentheses. Simplify.
(15x + 10)
A. 3x + 2
B. x
C. 75x + 50
D. 3x + 10
Answer: A
Mathematics
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Solve the problem.A company is constructing an open-top, square-based, rectangular metal tank that will have a volume of 
What dimensions yield the minimum surface area? Round to the nearest tenth, if necessary.
A. 11.6 ft × 11.6 ft × 0.5 ft B. 4.1 ft × 4.1 ft × 4.1 ft C. 5.9 ft × 5.9 ft × 2 ft D. 5.1 ft × 5.1 ft × 2.6 ft
Mathematics
Change the base ten number to a number in the base indicated.Write 13,562 in base seven.
A. 54,1217 B. 54,3537 C. 53,7437 D. 53,4567
Mathematics
Add or subtract. Simplify radicals where necessary.
+ 
+ 
+ 
A. 
+ 
+ 7
B. 157
+ 7
C. 17
+ 7
D. 17
+ 
+ 
Mathematics
Solve the problem.Let f(x) = x2 - 4. Find f(3).
A. f(3) = 5 B. f(3) = -1 C. f(3) = 9 D. f(3) = 1
Mathematics