| |
| |
1. |
Simplify  |
| |
|
A. |
36 |
B. |
27 |
| |
|
C. |
3 |
D. |
12 |
| |
|
Hint |
|
| |
2. |
Simplify the expression 12n + (-5n) + 3n. |
| |
|
A. |
10n |
B. |
7n |
| |
|
C. |
-4n |
D. |
-20n |
| |
|
Hint |
|
| |
3. |
Find g if g - ( - 7) = 3. |
| |
|
A. |
-4 |
B. |
4 |
| |
|
C. |
10 |
D. |
-10 |
| |
|
Hint |
|
| |
4. |
How would 9.3 × 10-7 be written in standard form? |
| |
|
A. |
93,000,000 |
| |
|
B. |
930,000,000 |
| |
|
C. |
0.00000093 |
| |
|
D. |
0.000000093 |
| |
|
Hint |
|
| |
5. |
Solve  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
What is the probability of a number less than 4 showing when a number cube is rolled? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
7. |
Find the slope of the line graphed below. |
| |
|
 |
| |
|
A. |
 |
B. |
|
| |
|
C. |
-4 |
D. |
4 |
| |
|
Hint |
|
| |
8. |
Find the solution of the system of equations y = x + 6 and  . |
| |
|
A. |
(4, 10) |
B. |
(-16, -10) |
| |
|
C. |
(-8, -2) |
D. |
(8, 14) |
| |
|
Hint |
|
| |
9. |
Which expression is a trinomial? |
| |
|
A. |
ab2 + ab + b2 - a |
B. |
4x2 - 5 |
| |
|
C. |
3x3 |
D. |
x2 + 6x + 8 |
| |
|
Hint |
|
| |
10. |
Subtract (p3 - 3p2 + 5p) - (-4p3 - 3p2 - 8p). |
| |
|
A. |
-3p3 - p2 - 3p |
B. |
-5p3 + 13p |
| |
|
C. |
5p3 + 13p |
D. |
-3p3 - 6p2 - 3p |
| |
|
Hint |
|
| |
11. |
Divide  |
| |
|
A. |
52 |
B. |
5 |
| |
|
C. |
-5 |
D. |
-52 |
| |
|
Hint |
|
| |
12. |
Write 3 · x · x · x · x · y · y · y · y using exponents. |
| |
|
A. |
3>x4y3 |
B. |
34x4y4 |
| |
|
C. |
3x4y4 |
D. |
3xy8 |
| |
|
Hint |
|
| |
13. |
Express 3.456 × 10-4 in standard form. |
| |
|
A. |
0.0003456 |
B. |
34,560 |
| |
|
C. |
0.003456 |
D. |
0.3456 |
| |
|
Hint |
|
| |
14. |
Find  Write the difference in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Write an equation in slope-intercept form of a line with slope 5 and y- intercept –7. |
| |
|
A. |
y = 5x + 7 |
B. |
x = 5y – 7 |
| |
|
C. |
x = 5y + 7 |
D. |
y = 5x – 7 |
| |
|
Hint |
|
| |
16. |
A best-fit line has the equation y = 1.75x + 2.25, which models the cost y of renting a taxi for x miles. Predict the cost of renting a taxi for a 12-mile ride. |
| |
|
A. |
$23.25 |
B. |
$22.65 |
| |
|
C. |
$22.05 |
D. |
$23.85 |
| |
|
Hint |
|
| |
17. |
Which sentence is a true statement about the data in the graph? |
| |
|
 |
| |
|
A. |
Friday's income was 50% below Thursday's income. |
B. |
Wednesday's income was a 13% decrease from Tuesday's income. |
| |
|
C. |
Friday's income was 20% greater than Monday's income. |
D. |
Tuesday's income was twice Monday's income. |
| |
|
Hint |
|
| |
18. |
A figure has vertices Q(0, 0), R(-5, 2), and S(-3, 3). Find the coordinates of R´ if the figure is rotated 90° clockwise. |
| |
|
A. |
(-2, -5) |
B. |
(5, -2) |
| |
|
C. |
(-5, -2) |
D. |
(2, 5) |
| |
|
Hint |
|
| |
19. |
Find the sum of the measures of the interior angles of a decagon. |
| |
|
A. |
1800° |
B. |
1620° |
| |
|
C. |
1080° |
D. |
1440° |
| |
|
Hint |
|
| |
20. |
Identify a diagonal of the solid. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|