Use the formula aequals upper p left parenthesis 1 plus r right parenthesis superscript t to find the rate r at which $3000 compounded annually grows to $4320 in 2 years.

The numbers if nickels and quarters in a bank are in the ratio 23:25. If the coins are worth $7, how mnay of each type are there?

What is the answer to the equation x + 18 = 9

A building is 139 ft tall. at noon it cast a shadow a 219 - ft. what is the sun's angle of elevation at that time.

Sasha would like to practice yoga, and is comparing the costs of two different yoga studios. setting sun yoga has a $19 registration fee and costs $9.25 per class. rising moon yoga has a $17 registration fee and costs $10.50 per class.

Three friends equally share 1/2 of a pizza how much of the pizza does each friend get

A grocery store sells almonds for $7/1b and peanuts for $5/lb. Let x represent the number of pounds of almonds, and let y represents the number of pounds of peanuts.

Explain how multiplying with 6 is like mutiplying with 3

3,429,111 what is the value of 4

2x squared+9x+4 equal 0

Divide 20 to the 7th power by 5; then add 66