Exploring Adding and Subtracting Rational Expressions

What is the result of raising 8 to the power of 10?

• 1/8^10

• 1/8^20

• 8^10

• 8^20

Tags

CCSS.8.EE.A.1

How do you express 2^-8 in terms of positive exponents?

• -1/2^8

• 2^8

• -2^8

• 1/2^8

Tags

CCSS.8.EE.A.1

If a base of 10 is raised to the power of -21, what is the correct expression?

• 1/10^21

• -10^21

• 10^21

• -1/10^21

Tags

CCSS.8.EE.A.1

What is the simplified form of x^9 raised to the 3rd power?

• x^27

• 3x^9

• x^12

• 1/x^27

Tags

CCSS.HSA.APR.A.1

How is the power rule applied to a product of variables, such as c^1d^2 raised to the 2nd power?

• c^2d^2

• c^2d^4

• c^1d^2

• c^4d^8

What is the result of applying the power rule to 3^2x^7?

• 9x^14

• 6x^14

• 6x^7

• 9x^7

How do you express 5^-2k^-12 using only positive exponents?

• 5^2k^12

• 25/k^12

• 1/25k^12

• -1/25k^12

Tags

CCSS.8.EE.A.1

What is the simplified form of (5x^4)^2?

• 25x^8

• 10x^8

• 10x^16

• 25x^16

Tags

CCSS.HSA.APR.A.1

If you have 56k^28 divided by -2^3k^24, what is the simplified expression?

• 28k^4

• 7k^4

• -7k^4

• -28k^4

Tags

CCSS.HSA.APR.A.1

What is the result of subtracting 3^2a^24b^6 from 4^3a^24b^6?

• -55a^24b^6

• 64a^24b^6

• 9a^24b^6

• 55a^24b^6