Use a proportion to solve the problem.A bag of fertilizer covers 2000 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 90 feet by 230 feet.
A. 1035 bags
B. 104 bags
C. 11 bags
D. 10 bags
Answer: C
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Solve the problem.If f(x) = 4x2 + 5x + 7 and g(x) = 5x - 6, find g(f(x)).
A. 4x2 + 5x + 1 B. 4x2 + 25x + 29 C. 20x2 + 25x + 41 D. 20x2 + 25x + 29
Find all the first order partial derivatives for the following function.f(x,y,z) = xe(x2 + y2 + z2)
A. 
= 2x2e(x2 + y2 + z2); 
= xye(x2 + y2 + z2); 
= 2xze(x2 + y2 + z2)
B. 
= (1 + 2x2) e(x2 + y2 + z2); 
= 2xye(x2 + y2 + z2); 
= 2xze(x2 + y2 + z2)
C. 
= (1 + 2x2) e(x2 + y2 + z2); 
= xe(x2 + y2 + z2); 
= xe(x2 + y2 + z2)
D. 
= (1 + 2x2) e(x2 + y2 + z2); 
= xy2e(x2 + y2 + z2); 
= xz2e(x2 + y2 + z2)
Evaluate the indicated function with the given information.Find cos 2x if sin x = 0.5 (in first quadrant).
A. 
B. 
C. 1
D. 
Convert the given unit of measure to the measure shown.32.38 meters to decimeters
A. 323.8 decimeters B. 0.324 decimeter C. 3238 decimeters D. 3.238 decimeters