Evan invests $4000. Some money goes into a 10% annual interest rate fund, and the rest goes into a 12% fund. Evan earned $460 in total interest for the year. How much money did Evan invest in the 10% fund?

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.