Solve.Find two numbers whose product is 20 and the sum of whose reciprocals is 

A. 100 and 
B. 80 and 
C. 400 and 
D. 5 and 4


Answer: D

Mathematics

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Solve the problem.The base of the closed cubelike surface is the unit square in the xy-plane. The four sides lie in the planes , x = 1, y = 0, and y = 1. The top is an arbitrary smooth surface whose identity is unknown. Let  and suppose the outward flux through the side parallel to the yz-plane is 1 and through the side parallel to the xz-plane is -5. What is the outward flux through the top?

A. 0 B. -4 C. Not enough information to determine D. 4

Mathematics

Solve.Calculate the gallons of water needed to fill this swimming pool. Round to the nearest gallon.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Graph the inequality.y ? 2x - 4

A.

B.

C.

D.

Mathematics

Provide an appropriate response.If an equation has decimals as coefficients, what step will make work easier?

What will be an ideal response?

Mathematics