Ohn has a total of 13 coins in his pocket. of the 13 coins, they are all either quarters or dimes. the total value of the coins is $2.50. how many quarters does john have in his pocket?

Solve X/15 = 4/5. Solve for x

What value of x marked the equation 9^5x9^7=9x

3.7 The total number of hours, measured in units of 100 hours, that a family runs a vacuum cleaner over a period of one year is a continuous random variable X that has the density function f (x) = ⎧ x, 0

What times what gives me 234 and what plus what gives me 31

What energy conversion occurs in a battery powered-flashlight?

How do you write 120% as a decimal and as a fraction

Find the derivative of the function. y = √ (11x + √ (11x + (√11x)))

Carmen spent $88 at the mall the money she spent was 25% of the total amount she had in her wallet

Which of the following situations can be modeled with a periodic function? A) the height of a football after it has been thrown B) the height of a person riding on an escalator C) the height of a building after it has been constructed D) the height

Solve 1/3 x = - 4/5?