Five years ago, ruth made a deposit of $500 into a savings account that pays simple interest. she made no further deposits, and now her account is worth $750. what was the rate of interest per year?

Find the value of the cosine for angle a

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph