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DEAL OR NO DEAL REVIEW 5.1-5.4Precalc
1.Simplify
2.Simplify
6 𝑥− 2+9 𝑥2
3 x−2
3.Simplify
2 x−3 (x5−2 x3 )❑
4.Simplify
(𝟐 𝒙−𝟑 )−𝟒
5.Solve
𝟗𝒙−𝟏=𝟑√𝟐𝟕
6.Simplify
3√𝟐𝟕𝒙−𝟔𝒚𝟐
7.Simplify
(𝒙𝒏 )𝟑
𝒙𝒏 ∙ 𝒙𝒏
8.Simplify
9.Determine whether the following is an example of a) Exponential Growth, b)
Exponential Decay, c) Neither, or d) Both:
𝒚=𝟓(𝟖𝟕 )𝒙
10.Determine whether the following is an example of a) Exponential Growth, b)
Exponential Decay, c) Neither, or d) Both:
𝒚=(𝟎 .𝟕𝟕 )𝒙
11.Determine whether the following is an example of a) Exponential Growth, b)
Exponential Decay, c) Neither, or d) Both:
𝒚=𝟓 𝒙𝟐
12.You just deposited $5,000 into an
account that pays 2% interest. What is the balance in the account after 3
years if interest is compounded: Continuously
13.
You just deposited $5,000 into an account that pays 2% interest.
What is the balance in the account after 3 years if interest is
compounded: Monthly
14.You just deposited $5,000 into an
account that pays 2% interest. What is the balance in the account after 3
years if interest is compounded: Daily
15.
16.
17.
18.Suppose a strain of bacteria grows at
a rate of 20% per day. How long will it take the bacteria to double?
19.A radioactive isotope decays at
a rate of 1.5% over 3 years. How long will it take for the isotope to reach its half-life?
20.