Provide an appropriate response.A printing press can produce 1 day's newspaper in 4 hours. A higher-speed machine can do 1 day's newspaper in 2 hours. How much time would it take both presses to do the one job?

A.  hour
B. 1 hours
C. 3 hours
D. 6 hours


Answer: B

Mathematics

You might also like to view...

Complete.0.67 L =  mL

A. 670 mL B. 0.067 mL C. 0.00067 mL D. 67 mL

Mathematics

Find the inverse of the function.f(x) = x3 - 8

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) =  + 8
D. Not invertible

Mathematics

Find the exact value. If the value of the function is not defined, write undefined.cot (-6?)

A. -1 B. 0 C. 0 D. Undefined

Mathematics

Find the average rate of change for the function over the given interval.y = 5x + 7 between x = -1 and x = 0

A. -28
B. 5
C. - 
D.

Mathematics