Erin has quarters and nickels for a total of 16 coins. The value of his coins is $2.60. How many quarters does Erin have? How many nickels does Erin have?

A plane takes off from New York with 72 of the 90 seats occupied what is what percentage of seats are not occupied?

what is 3.42857142857 rounded to the nearest hundredth

A lottery has a grand prize is 23 1/2 million dollars there are 4 people who have the winning ticket and they share this prize equally how many millions of dollars does each person get express your answer in a mixed number

420 whisper the numbers in standard form and unit form

Simplify the following expression: 4 / y to the - 3 power.

Which is greater 0.4 or 2/5

Seo-yeon is buying replacement soccer balls for a community sports league. There are currently 17 soccer balls available and Seo-yeon knows each team will at least want three.

What is the ordinal number for thirty-seven

The line with equation a+2b=0 coincides with the terminal side of an angle 0 in standard position and cos 0 < 0. What is the value of sin0?

Keith as 11/12 hours to play, he has already played 1/4. which is the best estimate of the fractional part of an hour he has left to play.