Questions from College Mathematics


Q: How long will it take $42,000 to grow to

How long will it take $42,000 to grow to $60,276 if it is invested at 4.25% compounded continuously?

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Q: George finds a company that charges 59¢ per day for each

George finds a company that charges 59¢ per day for each $1,000 borrowed. If he borrows $3,000 for 60 days, what amount will he repay, and what annual interest rate will he pay the company?

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Q: Use a graphing calculator to find the solution to each system.

Use a graphing calculator to find the solution to each system. Round any approximate solutions to three decimal places.

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Q: Find the matrix products. Note that each product can be found

Find the matrix products. Note that each product can be found mentally, without the use of a calculator or pencil-and-paper calculations

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Q: Determine whether the statement is true or false. There exist

Determine whether the statement is true or false. There exist two nonzero 1 x1 matrices A and B such that AB is the 1 x 1 zero matrix.

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Q: Without using a calculator, determine which event, E or F

Without using a calculator, determine which event, E or F, is more likely to occur.

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Q: Refer to the Venn diagram below for events A and B in

Refer to the Venn diagram below for events A and B in an equally likely sample space S. Find each of the indicated probabilities.

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Q: Find the conditional probability, in a single roll of two fair

Find the conditional probability, in a single roll of two fair dice, that. The sum is odd, given that at least one die is a six.

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Q: Find the conditional probability, in a single roll of two fair

Find the conditional probability, in a single roll of two fair dice, that. At least one die is a six, given that the sum is odd.

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Q: Use the table below. Events A, B, and C

Use the table below. Events A, B, and C are mutually exclusive; so are D, E, and F Find each probability directly from the table. P (E)

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