Translate the phrase to an algebraic expression. Use "x" to represent "a number". The product of a number and -4
A. x - 4
B. x ? 
C. x ? 4
D. x ÷ 
Answer: B
Mathematics
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Choose the most reasonable unit of measure.One strand of hair: 1 
(mg, g, or kg)
A. g B. kg C. mg
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Set up the iterated integral for evaluating 
Dover the given region D.D is the solid right cylinder whose base is the region in the xy-plane that lies inside the cardioid 
and outside the circle 
and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Find the term indicated in the expansion.(4x + 2y)10; 7th term
A. 3,440,640x4y6 B. 1,720,320x4y7 C. 860,160x6y4 D. 1,720,320x6y4
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Match the given equation with one of the graphs.16x2 - 9y2 = 144
A. 
B. 
C. 
D. 
Mathematics