Kirby made contributions to a roth ira over the course of 35 working years. his contributions averaged $2,000 annually. kirby was in the 26% tax bracket during his working years. the average annual rate of return on the account was 5%. upon retirement, kirby stopped working and making roth ira contributions. instead, he started living on withdrawals from the retirement account. at this point, kirby dropped into the 15% tax bracket. factoring in taxes, what is the effective value of kirby’s roth ira at retirement? assume annual compounding. $170,140.61 $172,940.61 $162,440.61 $133,674.05

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Write the sentence as an equation. z plus 372 is equal to 160

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.