An initial deposit of $13,700 was made into an account that compounds interest quarterly. No other deposits were made. At the end of 12 years, the balance in the account had doubled. Find the interest rate on this account.

Y = A system of equations. Y equals StartFraction 2 over 3 EndFraction x plus 1. Y equals negative StartFraction 2 over 3 EndFraction x minus 1x + 1 and y = x - 1

How many pounds are in 5 kilograms? in ratios

Mrs. piant's yearly salary is $42000 and increase $2000 per year. Mr. paint's yearly salary is $37000 and increase $3000 per year. In how many years will Mr. and Mrs. paint make the same salary

A superhero recently asked his nemesis how many cats she has. She answered with a riddle: "One-half of my cats plus two ." How many cats does the nemesis have?

The total cost is $43.25. He had to pay $7 fee along with the 1.25 per minute on swing

Solve the problem. The girls in the craft club made 254 friendship bracelets for the craft sale. They sold them for $0.75 each. They sold 90% of the bracelets.

Jeremy finished 3 puzzles in 168 minutes. The second puzzle took twice as long as the first one and the third pizzle took twice as long as the seond one. How long did the third puzzle take?

A veterinarian purchases some medication for $19.50 and wants a 2 dollar profit. what is the percent markup on this medication?

Which is the best example of opportunity cost? A country that chooses to export bananas but not wheat. A country that chooses to invest in manufacturing and agriculture. A country that chooses to specialize in producing paper products.

What special marks are used to show that segments are congruent?