Last year preston contributed $125 toward his 401(k) account each month. if his employer matched 14% of his contributions, what was the total amount contributed to the 401(k) at the end of the year?

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

What describes horizontal cross section of the right rectangle 6m 8m 5m

Which expression is rational? 6. , square root two, square root 14, square root 49