What is7 times 500 using compatible numbers

What is the place value of 9 on 4657398021?

Which expression is equivalent to this one? u • 5 + u • v A. u (5 + v) B. 5 (u + v) C. v (5 + u) D. u · (5 + u) · v

The scale of a model train is 1 inch 213.5 feet. One of the cars of the model train is 5 inches long. What is the length, in feet, of the actual train car?

What is the value of f (5) if f (x) = 2x?

Which function is linear? A) f (x) = |3x| + 4 B) f (x) = 1 3x + 4 C) f (x) = 3x - 4 D) f (x) = |3x| - 4

The right rectangular prism is packed with unit cubes of the appropriate unit fraction edge lengths. Find the volume of the right rectangular prism in centimeters. (Figure not to scale)

In a group of 45 children there are four times as boys as girls. how many girls are there?

Why is 5x4 greater than 5x1/4

What is the muLtiplication equal - 5x-6=

The time it takes you to get to campus varies inversely as your driving rate. averaging 20 miles per hour in terrible traffic, it takes you 1.25 hrs to get to campus. how long would the trip take averaging 55 miles per hour?