Find the surface area of the figure. When appropriate, use ? = 3.14 and round your answer to the nearest hundredth.
A. 78.5 cm2
B. 104.67 cm2
C. 314 cm2
D. 523.33 cm2
Answer: C
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Solve the problem.If f(x) = 6x + 15 and g(x) = 4x - 1, find f(g(x)).
A. 24x + 59 B. 24x + 9 C. 24x + 21 D. 24x + 14
Solve the problem.A satellite dish has a parabolic cross section and is 12 ft deep. The focus is 16 ft from the vertex. Find the width of the satellite dish at the opening. Round your answer to the nearest foot.
A. 63 ft B. 59 ft C. 57 ft D. 55 ft
Translate the problem situation to a system of equations. Do not solve.The Cudly College football team scored 86 times last season, some seven-point touchdowns and some three-point field goals. Altogether the 86 scores accounted for 466 points. How many of each type of score was accomplished?
A. x - y = 86; 7x - 3y = 466 B. x + y = 86; 7x + 3y = 466 C. x + 3y = 86; 7x + y = 466 D. x + y = 466; 7x + 3y = 86
Find an equation for the ellipse described. Graph the equation.Center at (-2, 5); focus at (-4, 5); contains the point (-7, 5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1