#### First Midterm

#### Spring 1998

Skip to 4, 8

1. Suppose you get a job
selling T-shirts at a concert. You get $2

for each T-shirt you sell, but it costs you $5 to get into the
concert.

Hows many T-shirts will you have to sell in order to come home
with

$25?

2. Use
long division to get a quotient and a remainder.

3.

In 4 and 5, simplify. Express your answer using
all positive exponents.

4.

5.

6.
a) Change to radical notation

b) Express using fractional exponents.

7. Simplify
a)

b)

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Solve for x and check.

8.

9.

10.

11.

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