Jesse wants to have $500,000 in his IRA when he retires in 40 years. He is able to invest in an IRA that will yield 2% compounded monthly. How much will Jesse need to invest into his IRA each month to reach his goal? A $ 374.69 B $ 436.72 C $ 556.69 D $ 680.79

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Can someone me out here number 4 plz