Provide an appropriate response.One pipe can fill a certain tank in 40 minutes. A second pipe can fill the same tank in 20 minutes. How long will it take to fill the tank if both pipes are used? Round to the nearest hundredth minute.
Fill in the blank(s) with the appropriate word(s).
13.33 min
Mathematics
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Perform the indicated operations and attach the correct units to the answer.
(4.4 gal)
A. 180 mi B. 9.0 gal C. 9.0 mi D. 180 gal
Mathematics
Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the tetrahedron bounded by the coordinate planes and the plane 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the ordered pair is a solution of the given linear equation.x = 
y; (4, 16)
A. no B. yes
Mathematics
You are given a table showing input and output values for a given function y1 = f(x). Use the table to answer the question.What is the y-intercept of the graph of y = f(x)?
A. 1 B. 0 C. -3 D. 3
Mathematics