Rewriting Exponential Functions Answers

As time goes on, does the value of the investment grow or decay?

Use what you know about negative exponents to choose the equation below that is equivalent.

How many grams of fermium will remain after fifteen days? 50X 25✔ 12.56.25

How many grams of fermium will remain after twenty-three days? 12.5 g6.25 g3.125 g✔ 1.986 g

What is the base of the exponential function? 0.0625X 0.16✔ 0.861.16

What did subtracting 5 in the exponent do to the function? Check all that apply.

Four days later, Lexi takes 10mg of the same medicine. How much medication, L, is in Lexi’s system on day t?

How many half-steps are there between A440 and the E above it? X 45✔ 712

What formula(s) below represents the frequency of that E? Check all that apply.

Find the frequency for the pitch E shown.

Fermium-253 has a half-life of three days. A sample contains 400 g. How long will it take for the sample to decay to 100 g? Number of half-lives: 1✔ 236

Question text not available

What formula would you use to calculate the mass of fermium-253 remaining after d days?

Choose all equivalent expression(s).

Which equation below compares the amount of medicine, S, in Sofia’s system with the amount of medicine, L, in Lexi’s system?

Number of days: 34X 5✔ 6

Choose all equivalent expression(s).