Solve the problem.If f varies jointly as q2 and h, and 
when 
and 
, find f when 
and 
.
A. 192
B. 32
C. 12
D. 48
Answer: A
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Compute the gradient of the function at the given point.
A. - 
i + 
j
B. - 
i - 
j
C. - 
i + 
j
D. - 
i - 
j
Solve the problem.An object is propelled upward at an angle ?, 45° < ? < 90°, to the horizontal with an initial velocity of v0 feet per second from the base of a plane that makes an angle of 45° with the horizontal. If air resistance is ignored, the distance R that it travels up the inclined plane is given by the function R(?) = 
[sin(2?) - cos(2?) - 1]. Show that R(?) = 
[sin ?(cos ? + sin ?) - 1].
What will be an ideal response?
Solve the problem.A bottle of ketchup has a net weight of 22 ounces. A serving size is 
ounce. How many servings are in the bottle of ketchup?
A. 22
servings
B. 11 servings
C. 24 servings
D. 44 servings
Plot the point having the given polar coordinates.
A. 
B. 
C. 
D. 