If f (2) = 10, f (3) = 20, f (4) = 30, f (5) = 40, then f (7) =

Simplify this expression: x•x•x^2

The gift bag from Claire Cosmetics includes 5 bottles of nail polish and 2 tubes of lip gloss. Use p to represent the cost of each bottle of nail polish and g to represent the cost of each tube of lip gloss.

A family is taking a trip. During the first 2 hours, they travel at a rate of 25 miles per hour. They then take a break for 2 hours and do not travel during that time.

A rock is 7 feet below the surface of a river. If its position can be recorded as - 7 feet, what would the position of 0 represent?

What number is ten more than 37.3

Which position of the bar magnet would have the strongest attraction to the north pole of the other bar magnet

What is a key purpose of using simulation when comparing two populations? A) Calculating theoretical probability B) Observing how probability works with real items C) Checking that the correct test statistics were used D) Finding a precise answer to

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min What is the study margin of the error?

Write an equation. Let x be the unknown number. Subtracting two times a number from 10 is - 3.

A jeweler has $3,000 to spend on precious metals for jewelry. Gold costs $1,310 per ounce, and silver costs $19 per ounce.