A collection of quarters and nickels is worth $3.70. There are 22 coins in all. How many of each coin are there?

Convert the decimal expansion 0.1777 ... into a rational number. (simplify)

Is 21 km, 28 km, 35 km, a right triangle

What is the range of this set of test scores? {76, 82, 54, 100, 100, 82, 100, 93, 100, 93} 27 46 81 88

What's negative three over four plus one and two over seven

What is the exact value of sin (165) degrees?

Parker and Makayla work at a furniture store. Parker is paid $230 per week plus 1.5% of his total sales in dollars, x x, which can be represented by g (x) = 230 + 0.015 x g (x) = 230+0.015x.

You are designing a wall Mural that will be composed of squares of different sizes. One of the requirements of your design is that the side length of each square itself is a perfect square.

What's 5731 : 3 = ?

If P dollars is deposited in a savings account that pays interest at a rate of r % per year compounded continuously, find the balance after t years. (Round your answer to the nearest cent.) P = 100, r = 2 1/2, t = 12

Germ theory describes true relationships between microorganisms and how people get sick. What is a difference between germ theory and scientific laws?