Multiply and simplify.
? 4b
A. 
B. 7b
C. 
b
D. 
Answer: B
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 3x, y = 6x, y = 3
A. 
?
B. 9?
C. 
?
D. 3?
Solve the problem.Find the equation of the tangent line to the curve 
+ 
= 1, at the point 
A. x = 4 B. 33x - 16y = 148 C. y = 4 D. -16x + 33y = 148
Fill in the blank with one of the words or phrases listed below.
In 
= 
, a ? d and b ? c are called 
.
A. simplest form B. cross products C. reciprocals D. prime factorization
Express the statement as an algebraic expression.Sam Roberts used to type p words per minute. After taking an advanced typing course, his speed increased by 20 words per minute. Write an expression that represents his new typing speed.
A. p + 20
B. 20p + p
C. 
D. 20p