# Week 4 Quiz answers - 1 How many 3-digit codes using the...

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1. How many 3-digit codes using the digits 0 through 9 are possible if repetitions are allowed? (Points : 1) 504 729 30 1000 correct is 1000

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2. A pair of shoes with an original price of \$300.00 is on sale for \$210.00. Find the percent of the markdown. (Points : 1) 28% 30% correct is 30% 70% 35% 3. If two people are selected at random, what is the probability that they were both born in May? (Points : 1) 1/6 1/132 1/12 1/144 correct is 1/144 4. Two dice are rolled. Find the probability of getting a 5 on either die or the sum of both dice is 5. (Points : 1) 5/12 1/6 correct is 1/6 7/18 1/3 5. Aaron had an unpaid balance of \$1,177.79 on his credit card statement at the beginning of April. He made a payment of \$430.00 during the month, and made purchases of \$366.02. If the interest rate on Aaron's credit card was 4.5% per month on the unpaid balance, find his finance charge and the new balance on May 1. (Points : 1) Finance charge = \$52.21; new balance = \$1,166.02 Finance charge = \$56.11; new balance = \$1,169.92 Finance charge = \$53.00; new balance = \$1,166.81 the correct is this
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## This note was uploaded on 08/29/2010 for the course ENGINEERIN 305 taught by Professor Martincandell during the Spring '10 term at Rio Hondo College.

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Week 4 Quiz answers - 1 How many 3-digit codes using the...

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