# Practice Exit Exam for MATH 0024

MULTIPLE CHOICE . Choose the one alternative that best completes the statement or answers
the question.

Simplify.

Calculate using the rules for order of operations .

Simplify.

5) Evaluate the polynomial -2x2- y2 + xy for x = -1 and y = 4.
A) -14
B) -22
C) 14
D) 10

Solve the equation .
6) -3x + 4(-3x - 3) = -21 - 6x
A) 1
B) 11/7
C) - 1
D) 11/3

7) 6(6x - 1) = 24
A) 1/2
B) 5/6
C) 25/36
D) 23/36

Solve the formula for the specified variable.

8) S = 2πrh + 2πr2 for h

Solve.

9) -18r + 15 ≤ -3(5r + 2)
A) r < 7
B) r ≤ 7
C) r > 7
D) r ≥ 7

Solve the problem.
10) The sum of twice a number and 11 less than the number is the same as the difference
between -35 and the number. What is the number?
A) -5
B) -7
C) -12
D) -6

11) A rectangular Persian carpet has a perimeter of 236 inches. The length of the carpet is 24 inches more than the width. What are the dimensions of the carpet?
A) 71 in., 95 in.
B) 106 in., 130 in.
C) 47 in., 71 in.
D) 94 in., 118 in.

12) If a boat uses 21 gallons of gas to go 61 miles, how many miles can the boat travel on 63 gallons of gas?
A) 366 miles
B) 203 miles
C) 183 miles
D) 20 miles

Simplify.

Simplify.

Convert

Convert to decimal notation .

16) 8.441 x 10-5
A) 0.00008441
B) 0.000008441
C) 0.0008441
D) -844,100

Subtract.

Multiply.

Factor.

Factor completely. If the polynomial is prime, state this.

Identify a factor of the following trinomial .

Simplify.

Solve the equation .

Multiply and, if possible, simplify. Assume that all variables represent nonnegative numbers.

Add or subtract . Simplify by combining like radical terms, if possible.

Find the intercepts for the equation .

Graph .

Testname: EXIT.TST