Miami Dade College Paper

Please see attached and please solve this is a small exam with about 10 questions only

Name________________________________
Date:_________________ Score:_______
Exam 2 (5.4, 5.6, 8.1)
Please Show Your Work for Complete Credit!!!!!!!!!
Simplify
1. √𝟑𝟐
2.
√𝟏𝟎𝟎 + √𝟏𝟖
3.
5.
(𝟓)𝟎
6.
𝟐𝟎
√𝟓
Evaluate
4. 𝟓𝟐 ∗ 𝟓𝟑
𝟑𝟒
𝟑𝟕
Express each number in decimal or scientific notation
7. 𝟏. 𝟒𝟓 ∗ 𝟏𝟎−𝟓
8.
𝟒𝟑𝟐𝟎𝟎𝟎𝟎𝟎𝟎
9.
𝟎. 𝟒𝟕 ∗ 𝟏𝟎−𝟑
10. Suppose that the local sales tax rate is 7% and your purchase a car for $53200.
a.
how much tax is paid?
b.
What is the car’s total cost?
11. An exercise machine with an original price of $1240 is on sale at 18% off.
a.
what is the discount amount?
b.
what is the exercise machine’s sale price?