One machine can complete a production run at a factory in 46 hours. Two machines can complete the production run in 25 hours if they work-together. How long would it take the second machine to complete the production run if it had to do the job by itself?

How many zeros does the function f(x)=4x3-x2+1 have

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4