Rational Exponents

Question 1

Mercury and Venus are ✔ closer tofarther from the sun than Earth is.

Revolt · Accepted Answer

closer to; the sun than Earth is.: closer to; than Earth's orbit.: shorter; its orbit is.: longer

Question 2

So, their orbital periods are longer✔ shorterthe same as than Earth's orbit.

Revolt · Accepted Answer

✔ shorter; than Earth's orbit.: shorter; its orbit is.: longer

Question 3

The further a planet is from the sun, the ✔ longershorterless predictable its orbit is.

Revolt · Accepted Answer

✔ longer

Question 4

A power regression equation for this data is: T = A^

Revolt · Accepted Answer

1.5

Question 5

Use the fact that 1.5 is the same as 3/2 to select all of the equations below that are equivalent toT = A1.5.

Revolt · Accepted Answer

T = A3/2; T = (A1/2)3; Answer image: //media.edgenuity.com/EVresources/3111-09-04-20-04-task/mr002-1.jpg; Answer image: //media.edgenuity.com/EVresources/3111-09-04-20-04-task/mr002-2.jpg

Question 6

You used a telescope and other mathematics to discover that Jupiter is 5.20 au from the sun. Use the equation to find its orbital period. Round to the nearest tenth of a year.Jupiter’s Orbit: years

Revolt · Accepted Answer

11.9

Question 7

Convert the equation you found, T = A3/2, into a form without any rational exponents.

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Answer image: //media.edgenuity.com/EVresources/3111-09-04-20-06-task/mc001-3.jpg

Question 8

Question 8

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than Earth's orbit.: shorter; its orbit is.: longer

Question 9

A power regression equation for this data is: T = A^

Revolt · Accepted Answer

3/2

Question 10

The equation T = A3/2 is great if you know A and want to find T.Now, identify the correct inverse equation, which can be used to find A when you are given T.

Revolt · Accepted Answer

A = T2/3

Rational Exponents Answers

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