Evaluate the following improper integral whenever it is convergent.
?
?
A. 4
B. 10
C. 2
D. 5
E. the integral is divergent
Answer: A
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Decide whether the statement is true or false.A square is a rectangle.
A. True B. False
Solve the problem.The amount of water (in gallons) in a leaky bathtub is given in the table below. Using a graphing utility, fit the data to a third degree polynomial (or a cubic). Then approximate the time at which there is maximum amount of water in the tub, and estimate the time when the water runs out of the tub. Express all your answers rounded to two decimal places.
A. maximum amount of water after 8.23 minutes; water runs out after 19.73 minutes B. maximum amount of water after 5.31 minutes; water never runs out C. maximum amount of water after 5.31 minutes; water runs out after 8.23 minutes D. maximum amount of water after 5.37 minutes; water runs out after 11.06 minutes
Display the indicated vector(s) on an xy-graph.Let u = 
and v = 
. Display the vectors u, v, and u + v on the same axes.
A. 
B. 
C. 
D. 
Graph the function.y = - 
csc ?x
A. 
B. 
C. 
D. 