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1. |
Evaluate 52. |
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A. |
10 |
B. |
30 |
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C. |
32 |
D. |
25 |
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Hint |
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2. |
What is the multiplicative inverse of  |
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A. |
 |
B. |
4 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Find the quotient  |
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A. |
-2 |
B. |
18 |
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C. |
2 |
D. |
 |
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Hint |
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4. |
Translate ''two times a number is six times the sum of z and y'' into an equation, inequality, or formula. |
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A. |
2x = 6 (zy) |
B. |
2x = 6(z + y) |
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C. |
2x = 6z + y |
D. |
2 + x = 6 + z + y |
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Hint |
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5. |
State the inverse of the relation as a set of ordered pairs. |
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 |
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A. |
{(-1, 3), (-2, 1)} |
B. |
{(-2, -1), (-1, 2)} |
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C. |
{(-1, 3), (-1, 2), (-2, 1)} |
D. |
{(1, -2), (2, -1), (3, -1)} |
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Hint |
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6. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Use elimination to solve the system of equations given below.
3x - 2y = 4
2x + y = -2 |
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A. |
 |
B. |
 |
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C. |
(0, -2) |
D. |
 |
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Hint |
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8. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Factor 20a4b2 - 15ab + 30a2b |
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A. |
5(4a4b2 - 3ab + 10a2b) |
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B. |
a2b(20a2b - 15 + 30a) |
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C. |
5ab(4a3b - 3 + 6a) |
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D. |
5a2b(15a2b - 10 + 25a) |
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Hint |
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10. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
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A. |
 |
B. |
 |
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C. |
7 |
D. |
13 |
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Hint |
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11. |
Translate the sentence into an equation. Four times the number n is equal to twice the sum of q and r. |
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A. |
4n = 2(q – r) |
B. |
4n = 2(q + r) |
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C. |
4n = q + r |
D. |
4n = 2q + r |
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Hint |
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12. |
Use the formula P = 2l + 2w to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches. |
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A. |
10.3 inches |
B. |
31 inches |
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C. |
22 inches |
D. |
15.5 inches |
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Hint |
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13. |
Write 7x = 4y – 6 in standard form. |
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A. |
x =  y -  |
B. |
y =  x +  |
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C. |
7x – 4y = -6 |
D. |
-7x + 4y = 6 |
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Hint |
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14. |
A ticket service is selling tickets to a concert. An order of 4 tickets has a price of $63 and an order of 6 tickets has a price of $92. Write an equation to find the price of any amount of tickets. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Use elimination to solve the system of equations given by 10x – 40y = 60 and 15x + 40y = -10. |
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A. |
infinitely many solutions |
B. |
(2, -1) |
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C. |
(-14, -5) |
D. |
no solution |
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Hint |
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17. |
Simplify 5(2k2 – 3k) – 6k(–k2 + k – 7). |
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A. |
6k3 + 4k2 – 5k |
B. |
6k3 + 4k2 + 27k |
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C. |
–6k3 + 4k2 + 27k |
D. |
–6k3 + 4k2 – 5k |
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Hint |
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18. |
Which of the following is a difference of two squares? |
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A. |
x2 + 6x + 9 |
B. |
x2 – 8x – 16 |
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C. |
x2 – 9 |
D. |
x2 + 36 |
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Hint |
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19. |
Consider a right triangle whose height is 12 feet and whose hypotenuse is 15 feet. What is the area of the triangle? |
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A. |
90 feet |
B. |
54 feet |
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C. |
180 feet |
D. |
108 feet |
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Hint |
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20. |
Find  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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