Common Exponents and Roots

Simplify.

Simplificar.

(x⁴) (x)

• 2x⁴

• x

• x⁵

• x⁴

Evaluate the expression

• -5

• 7

• 23

• 25

What is 52x52x52x52x52x52x52x52x52x52x52

• 52¹²

• 52¹¹

• 52¹⁰

• 52⁹

• I forgot how to do this

Use the product law to solve. Utilice la ley de productos para resolver. (7^-17)(7^-24)

• 7 ^-7

• 49⁶⁹⁷

• 7 ^-41

• 49 ^-41

Solve.

Resolver.

(y⁶)(y^-11)

• y^-66

• y^-5

• y⁵

• y¹⁷

What is the square root of 64?

• 8

• 4

• 10

• 6

What is the square root of 81?

• 9

• 10

• 8

• 7

When adding or subtracting square roots, what must be the same?

• The exponents

• The radicands

• The bases

• The coefficients

What is one common method for estimating the square root of a number that is not a perfect square?

• Finding the two perfect squares between which the number lies and then interpolating between their square roots

• Dividing the number by itself

• Multiplying the number by itself

• Adding the number to itself

What is the value that, when multiplied by itself, yields a given number called?

• Radicand

• Square root

• Exponent

• Perfect square