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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Choose the number that is a solution of the inequality.6n - 2 > 5n - 9
A. -8 B. -10 C. -9 D. -6
Mathematics
Use cross products to determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Mathematics
Without actually converting, choose the most reasonable answer.A dinner plate has a diameter of about __________.
A. 26 m B. 26 cm C. 26 g D. 26 km
Mathematics
Find the foci of the ellipse.36(x + 1)2 + 16(y - 1)2 = 576
A. (-1, 7), (-1, -5)
B. (-1- 2
, 1), (-1+ 2
, 1)
C. (-1, 1 - 2
), (-1, 1 + 2
)
D. (1, -1 - 2
), (1, -1 + 2
)
Mathematics