Use a proportion to solve the problem.If a spring stretches 5 meters when a 4-kilogram weight is attached to it, how much will it stretch when a 
weight is attached to it?
A. 20 m
B. 19 m
C. 22 m
D. 23 m
Answer: A
Mathematics
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Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. 1 B. ? C. 0 D. -1
Mathematics
Compute the value of the given expression.
A. 13 B. -13 C. -7 D. 7
Mathematics
Solve the problem.A dairy produces 
of milk each day. There are 
in a gallon. How many gallons of milk are produced each day?
A. 1,480,000 gallons of milk are produced each day. B. 9250 gallons of milk are produced each day. C. 92,500 gallons of milk are produced each day. D. 925,000 gallons of milk are produced each day.
Mathematics
Parametrize the surface S.S is the portion of the paraboloid z = 2x2 + 2y2 that lies between z = 3 and z = 7
What will be an ideal response?
Mathematics