Candy and Tim share a paper route. It takes Candy 57 minutes to deliver all the papers, whereas Tim takes 114 minutes. How long does it take them when they work together?
?
Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
38
Mathematics
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Find the area of the specified region.Shared by the cardioids r = 8(1 + sin ?) and r = 8(1 - sin ?)
A. 32(3? - 8) B. 1664 C. 16(5? + 8) D. 32(3? + 8)
Mathematics
Graph the line.Through (0, 4), m = - 4
A. 
B. 
C. 
D. 
Mathematics
Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Solve.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. 2 sec B. 5 sec C. -2 sec D. 160 sec
Mathematics