Write 4*10^4 in standard notation

The flow rate for one pipe is 2 times that of another pipe. A swimming pool can be filled in 10 hours using both pipes. Find the time required to fill the pool using only the pipe with the lower flow rate.

Solve the inequality. - 4x + 15 < - 21

What is the ratio of two intergers for 1 2/3

How many grams are equal to 7 kilograms

Talia had a rope that measured 4 2/5 inches. How 1/8 inch pieces of rope can she cut from the larger piece?

Which quadrilateral has equal diagonals A. parallelogram B. rhombus C. trapezoid D. rectangle E. none

Find my number, if it is a two-digit one, one of its digits is 9, and it has remainder 0 when divided by 6.

The first debate team is showing a video of the recent debate the first showing 3:15 PM the second showing is scheduled at 4:50 PM with one half hour between the showings explain how you use a number line to find an answer

The population of a town was 26,000 in 2015 and 30,000 in 2017. Assuming an exponential model, what is the annual percentage increase in the population?

What is the slope of the line x=2