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at the beginning of year 1, zack invests $700 at an annual compound interest rate of 3%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account’s balance at the beginning of year 5? what is the balance?

a. a(n) = 700 + (0.003 • 700)(n – 1); $719.45
b. a(n) = 700 + (n – 1)(0.03 • 700); $784.00
c. a(n) = 700 • (1 + 0.03)n; $811.49
d. a(n) = 700 • (1 + 0.03)(n – 1); $787.8

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.

He letter p on the number line below represents the number . (use the hyphen for negative numbers and write answer as a decimal, such as –7.2) number line from negative 7 to positive 7 in increments of 0.5 is shown. only the whole numbers are labeled. a point labeled p is placed at the eleventh tick mark to the left of 0.