Introduction to finite math

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Mathematics

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Please solve the following questions from the attachments. i just need the answers. Thanks.

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You want to purchase an automobile for $29,292. The dealer offers you 0% financing for 48 months or a $6,182 rebate. You can obtain 6% financing for 48 months at the local bank. Which option should you choose? O 0% financing O Rebate How much money will you save per month? $(Round to two decimal places.) This Question: 1 pt 32 of 50 (18 complete) Find the inverse of the given matrix, if it exists. M= Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. M-1 = (Type an integer or simplified fraction for each matrix element.) B. The matrix M-1 does not exist. This Question: 1 pt 37 of 50 (21 complete) An electronics store receives a shipment of 30 graphing calculators, 7 that are defective. Four of the calculators are selected to be sent to a local high school. (A) How many selections can be made? (B) How many of these selections will contain no defective calculators? (A) selections can be made. (B) selections will contain no defective calculators. This Question: 1 pt 39 of 50 (22 complete) female and 7 male applicants have been successfully screened for 5 positions. If the 5 positions are filled at random from the 15 finalists, what is the probability of selecting Personnel selection. Suppose that (A) 3 females and 2 males? (B) 4 females and 1 male? (C) 5 females? (D) At least 4 females? (A) The probability of selecting 3 females and 2 males is approximately (Type a decimal. Round to three decimal places.) (B) The probability of selecting 4 females and 1 male is approximately (Type a decimal. Round to three decimal places.) (C) The probability of selecting 5 females is approximately (Type a decimal. Round to three decimal places.) (D) The probability of selecting at least 4 females is approximately (Type a decimal. Round to three decimal places.) This Question: 1 pt 40 of 50 (22 complete) S Refer to the Venn diagram to the right for events A and B in an equally likely sample space S. Find the indicated probability P(AUB) А B 45 15 30 10 P(AUB) = (Type a decimal.)
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