Set up the percent proportion for the application problem. Do not try to solve for any unknowns.A chemical is 78% pure. In 760 grams of the chemical, how much is pure?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: A
Mathematics
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Provide an appropriate response.How many significant digits are there in 6,600?
Fill in the blank(s) with the appropriate word(s).
Mathematics
For the pair of functions, perform the indicated operation.f(x) = 
, g(x) = 
Find (f ? g)(x).
A. (2x + 5)(25x - 16)
B. (2x + 5)(5x - 4)
C. (
)(
)
D. (5x - 4)(
)
Mathematics
Solve the problem.The side of an equilateral triangle is 
shorter than the side of a square. The perimeter of the square is 
more than the perimeter of the triangle. Find the length of a side of the triangle.
A. 28 inches B. 26 inches C. 18 inches D. 25 inches
Mathematics
Solve for x.
= 6
A. 3 B. 9 C. -3 D. -9
Mathematics