| |
| |
1. |
What is the multiplicative inverse of  |
| |
|
A. |
 |
B. |
4 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
Graph {all integers less than 5, but greater than -1.} |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Find the difference -18 - 4. |
| |
|
A. |
-22 |
B. |
-14 |
| |
|
C. |
14 |
D. |
22 |
| |
|
Hint |
|
| |
4. |
Solve -198 = -11x. |
| |
|
A. |
x = -18 |
B. |
x = 187 |
| |
|
C. |
x = -187 |
D. |
x = 18 |
| |
|
Hint |
|
| |
5. |
Solve  |
| |
|
A. |
a =  |
B. |
a =  |
| |
|
C. |
a = 7 |
D. |
a = 14 |
| |
|
Hint |
|
| |
6. |
Find two consecutive integers whose sum is -13. |
| |
|
A. |
-6, -7 |
B. |
-12, -1 |
| |
|
C. |
-5, -8 |
D. |
-5.5, -7.5 |
| |
|
Hint |
|
| |
7. |
Solve the equation 7 = 2 + 5(z - 2). |
| |
|
A. |
3 |
B. |
 |
| |
|
C. |
 |
D. |
2 |
| |
|
Hint |
|
| |
8. |
Find the perimeter of the figure if x = 5. |
| |
|
 |
| |
|
A. |
40 units |
B. |
20 units |
| |
|
C. |
5 units |
D. |
8 units |
| |
|
Hint |
|
| |
9. |
Solve  for g. |
| |
|
A. |
g =  |
B. |
g =  |
| |
|
C. |
1 |
D. |
g =  |
| |
|
Hint |
|
| |
10. |
An antique car was purchased for $7400 and is now worth $10,600. What is the approximate percent of change? |
| |
|
A. |
50% |
B. |
30.19% |
| |
|
C. |
69.81% |
D. |
43.24% |
| |
|
Hint |
|
| |
11. |
What are the odds of not selecting a black ace from a standard deck of 52 cards? |
| |
|
A. |
1:25 |
B. |
25:26 |
| |
|
C. |
26:1 |
D. |
25:1 |
| |
|
Hint |
|
| |
12. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
| |
|
A. |
42x2 + 35x + 28 |
B. |
42x2 + 35x + 4 |
| |
|
C. |
42x2 +35x + 21 |
D. |
42x2 + 5x + 4 |
| |
|
Hint |
|
| |
13. |
Simplify 12y + 8y. |
| |
|
A. |
20y |
B. |
4y |
| |
|
C. |
simplified |
D. |
20y2 |
| |
|
Hint |
|
| |
14. |
Simplify 3x2 + 11x + 2x2. |
| |
|
A. |
16x2 |
B. |
simplified |
| |
|
C. |
5x2 + 11x |
D. |
6x2 + 11x |
| |
|
Hint |
|
| |
15. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
| |
|
A. |
a = 3 |
B. |
2a |
| |
|
C. |
2a + 1 = 7 |
D. |
2a + 1 |
| |
|
Hint |
|
| |
16. |
A counterexample disproves a conditional when ________ . |
| |
|
A. |
the hypothesis is true and the conclusion is false |
| |
|
B. |
the hypothesis is false and the conclusion is false |
| |
|
C. |
the hypothesis is true and the conclusion is true |
| |
|
D. |
the hypothesis is false and there is no valid conclusion |
| |
|
Hint |
|
| |
17. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
| |
|
A. |
x = 5, y = 0 |
B. |
x = 0, y = 0 |
| |
|
C. |
x = 0, y = 1 |
D. |
x = -1, y = 1 |
| |
|
Hint |
|
| |
18. |
Translate the equation into a verbal sentence.  |
| |
|
A. |
One-third of a number x minus 4 equals 5. |
| |
|
B. |
Five subtracted from the quotient of  and a number x is 4. |
| |
|
C. |
One-third times the difference of a number x and 5 is 4. |
| |
|
D. |
One-third of a number x minus 5 equals 4. |
| |
|
Hint |
|
| |
19. |
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? |
| |
|
A. |
78 milliliters |
B. |
100 milliliters |
| |
|
C. |
125 milliliters |
D. |
97 milliliters |
| |
|
Hint |
|
| |
20. |
Solve  |
| |
|
A. |
m =  |
B. |
m = 1 |
| |
|
C. |
m = -1 |
D. |
m =  |
| |
|
Hint |
|
|
|