Tim estimates that it will cost $500,000 to send his daughter to college in 18 years. He currently has $100,000 to deposit in an account. What simple interest rate must his account have to reach a balance of $500,000 in 18 years?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Select the correct statement about the function represented by the table

Find the radius of a circle that has a circumference of 16. the formula for the circumference of a circle is c = 2tr, where r is the radius and c is the circumference. the equation solved for r is r = c over 2π. r=4 r= 8 r=12 r= 16