Unit Test — Unit test Answers

Which statements accurately describe the function f(x) = 3? Select three options.

Distribute and simplify these radicals.

Karey is prescribed 600 mg of a medication that decays at a rate of 40% per day, d, according to the equation , where m is the amount of medication remaining in his body. Noelle takes the same medication five days earlier. The number of milligrams of medication in Noelle’s body is about what percentage of the number of milligrams in Karey’s body at any time after they have both taken the medication?

What is the square root of ab2?

When is written in its simplest radical form, which value remains under the radical?

Combine these radicals.

The value, V, of Kalani’s stock investments over a time period, x, can be determined using the equation . What is the rate of increase or decrease associated with this account?

The amount of radioactive element remaining, r, in a 100-mg sample after d days is represented using the equation . What is the daily percent of decrease?

What is the simplified base for the function f(x) = 2?

Which of the following is equivalent to ?

Which value of n makes the following equation true?

Which expression is equivalent to ?

Distribute and simplify the radicals below.