Recent questions in Pre-Algebra Answers - Math Homework Answers

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Which expressions are equivalent to 4^3 x 4^-5? Choose all answers that are correct. A) 4^-2 B) 1/16 C) 4^-15 D) 0.0625 E) 16^-1 F) 1/4^15 G) 16^-2 H) 1/4^2 I) (4^-1)^2 J) 4^3/4^5

asked Aug 24, 2018 in order of operations by David | 3.1k views

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Find the expression for the area tha needs to be re-carpeted

asked Jul 31, 2018 in Pre-Algebra Answers by anonymous | 390 views

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Carol invested 2,560 into two accounts. One account paid 6% interest and the other paid 8% interest. She earned 7.25% interest on the total investment. How much money did she put in each account?

asked Jul 17, 2018 in Pre-Algebra Answers by anonymous | 7.1k views

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(2^8 x 5^-5 x 19^0)^-2 x ( 5^-2/2^3)^4 x 2^28

asked Jul 16, 2018 in Pre-Algebra Answers by anonymous | 328 views

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Does 4/7 lie between -3/5 and 3/4

asked Jul 10, 2018 in Fraction Problems by anonymous | 655 views

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A positive real number is 2 less than another. When 4 times the larger is added to the square of the smaller, the result is 49. Find the numbers.

asked Jun 26, 2018 in Pre-Algebra Answers by alexi | 744 views

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A positive real number is 6 less than another. If the sum of the squares of the two numbers is 38, then find the numbers.

asked Jun 26, 2018 in Pre-Algebra Answers by alexi | 1.3k views

1 answer

The area of a rectangle is 27 square meters. If the length is 6 meters less than 3 times the width, then find the dimensions of the rectangle. Round off your answers to the nearest hundredth.

asked Jun 25, 2018 in Pre-Algebra Answers by alexi | 709 views

2 answers

If the sides of a square measure 10√6 units, then find the length of the diagonal.

asked Jun 25, 2018 in Pre-Algebra Answers by alexi | 906 views

1 answer

The area of a rectangle is 60 square inches. If the length is 3 times the width, then find the dimensions of the rectangle. Round off your answers to the nearest hundredth.

asked Jun 25, 2018 in Pre-Algebra Answers by alexi | 2.0k views

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