Solve. Write a mixed numeral for the answer.The front cover of a book measures 7
inches by 5
inches. What is the total distance around (the perimeter of) the front cover of the book?
A. 12
in.
B. 25
in.
C. 25
in.
D. 24
in.
Answer: B
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Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 
?
B. 
?
C. 
?
D. 
?
Find the standard form of the equation of the circle.Center at (-4, 2) and containing the point (3, 1)
A. (x + 4)2 + (y - 2)2 = 50
B. (x + 4)2 + (y - 2)2 = 5
C. (x - 4)2 + (y + 2)2 = 5
D. (x - 4)2 + (y + 2)2 = 50
An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.(x2 - 1)1/2 ? 
(2x + 5)1/2 ? 2 + (2x + 5)3/2 ? 
(x2 - 1)-1/2 ? 2x
A. (x2 - 1)1/2 (2x + 5)-1/2(5x2 + 5x - 3)
B. 
C. 
D. (x2 - 1)1/2 (2x + 5)1/2(5x2 + 5x - 3)
Solve.In triangle ABC, the measure of angle B is 5° more than three times the measure of angle A. The measure of angle C is 15° more than the measure of angle A. Which one of the following is true?
A. Angle B is 102° B. Angle C is 47° C. Angle A is 35° D. None of these