The two triangles below are similar. Find the missing length(s).
A. x = 4.0; y = 3.9
B. x = 3.5; y = 3.6
C. x = 3.5; y = 3.9
D. x = 2.24; y = 3.6
Answer: B
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Find the mass of the solid S bounded by the paraboloid z = 6x² + 6y² and the plane z = 5 if S has constant density 3. Select the correct answer.
a. 16.25 b. 15.07 c. 24.91 d. 13.92 e. 19.63
Translate the question into a proportion. Do not solve.45% of what number is 14.4?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 7, b = 24
A. c = 31 B. c = 27 C. c = 25 D. c = 625
Use the information summarized in the table to select the graph of f.
Domain: 
Intercepts: x-intercepts: 0, 4Asymptotes: NoneIntervals where f is ? and ?:? on 
? on 
Relative extrema: Rel. min. at 
Concavity: Upward on 
Point of inflection: 
?
A. ?
B. ?
C. ?
