Find the volume of the circular cone. Use 3.14 for ? and round as indicated. Round to the nearest whole number.
A. 424 in.3
B. 94 in.3
C. 848 in.3
D. 636 in.3
Answer: A
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Find all the first order partial derivatives for the following function.f(x, y) = sin2 (8xy2 - y)
A. 
= 2sin (8xy2 - y) cos (8xy2 - y); 
= 2sin(8xy2 - y) cos(8xy2 - y)
B. 
= 16y2sin (8xy2 - y) cos (8xy2 - y); 
= 2sin (8xy2 - y) cos (8xy2 - y)
C. 
= 16y2sin (8xy2 - y) cos (8xy2 - y); 
= (32xy - 2) sin (8xy2 - y) cos (8xy2 - y)
D. 
= 2sin (8xy2 - y) cos (8xy2 - y); 
= (32x - 2) sin (8xy2 - y) cos (8xy2 - y)
Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = 
x2 + y2 = 5.7
A. (-1.50, -1.86), (1.84, -1.52) B. (-1.84, 1.52), (1.50, 1.86) C. (-1.84, -1.52), (1.50, -1.86) D. (-1.50, 1.86), (1.84, 1.52)
Solve the problem. Round to one decimal place if needed.If a flagpole 15 feet tall casts a shadow that is 20 feet long, find the length of the shadow cast by an antenna which is 39 feet tall.
A. 44 ft B. 52 ft C. 7.7 ft D. 29.3 ft
Graph the polynomial function.f(x) = -x5 + x4 
A. 
B. 
C. 
D. 