Most of conservative casey's money is invested in a savings account that pays 1% interest a year, but some is invested in a risky stock fund that pays 7% a year. casey's total initial investments in the two accounts was $1. at the end of the first year, casey received a total of $250 in interest from the two accounts. find the amount initially invested in each

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.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

The function f(x) is shown in this graph the function g(x)=6x