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1. |
Use elimination to solve the system given below. 5x - 2y = 25 5x + 3y = 5 |
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A. |
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B. |
(3, -5) |
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C. |
(4, -5) |
D. |
(13, 20) |
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Hint |
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2. |
In a right triangle, the legs have measures a = 11 and b = 19. Find the length c of the hypotenuse to the nearest hundredth. |
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A. |
21.95 |
B. |
27.63 |
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C. |
15.49 |
D. |
28.17 |
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Hint |
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3. |
Write an expression for the area of the rectangle. |
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A. |
x2 - 3x + 13 |
B. |
x3 - 4x
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C. |
x3 + 4x2 – 27x + 40 |
D. |
9x2 – 31x + 40 |
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Hint |
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4. |
Find the solution set for 16 + b 40 if the replacement set is {22, 23, 24, 25}. |
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A. |
{24} |
B. |
{23, 24, 25} |
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C. |
{24, 25} |
D. |
{22, 23, 24} |
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Hint |
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5. |
Simplify 7(b + 3) + 14. |
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A. |
7b + 35 |
B. |
42b |
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C. |
24b |
D. |
7b + 17 |
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Hint |
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6. |
Simplify |
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A. |
2 |
B. |
-2 |
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C. |
32 |
D. |
-32 |
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Hint |
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7. |
A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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8. |
Solve c + 149 = 213. |
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A. |
c = -64 |
B. |
c = 362 |
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C. |
c = 64 |
D. |
c = -362 |
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Hint |
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9. |
Solve  |
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A. |
y = -21 |
B. |
No Solution |
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C. |
y = 21 |
D. |
All Real Numbers |
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Hint |
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10. |
Which relationship would most likely have no correlation? |
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A. |
The number of miles driven, and the number of gallons of gas in the car. |
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B. |
A person's height and the person's shoe size. |
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C. |
A person's age, and the address of the person. |
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D. |
The number of pizzas ordered, and the total price of the bill. |
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Hint |
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11. |
Solve  |
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A. |
{x| x < -16 or x > 12} |
B. |
{x| x < -12} |
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C. |
{x| x > 12} |
D. |
{x| x < -12 or x > 16} |
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Hint |
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12. |
Which of the following is the inequality for the given graph? |
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A. |
3x – y < 2 |
B. |
3x – y > 2 |
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C. |
3x + y > 2 |
D. |
3x + y < 2 |
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Hint |
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13. |
Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35. |
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A. |
no solution |
B. |
infinitely many solutions |
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C. |
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D. |
 |
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Hint |
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14. |
Find the area of a triangle with base 2x + 3 and height 3x – 1. |
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A. |
x2 + x – 3 |
B. |
3x2 + x  |
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C. |
5x2 + 7x – 3 |
D. |
6x2 + 7x – 3 |
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Hint |
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15. |
Find the product (3k2 – 2k)2. |
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A. |
9k4 – 12k3 – 4k2 |
B. |
9k4 – 12k3 + 4k2 |
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C. |
9k4 – 6k3 – 4k2 |
D. |
9k4 – 6k3 + 4k2 |
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Hint |
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16. |
If the product of two factors is 0, which of the following cannot be true? |
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A. |
Neither of the factors is 0. |
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B. |
One of the factors is 10. |
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C. |
Both of the factors are 0. |
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D. |
One of the factors is 0. |
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Hint |
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17. |
Solve 27x3 = 147x. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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18. |
Solve 0.25x2 – 7x – 15 = 0. |
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A. |
{–2, 30} |
B. |
{4, 30} |
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C. |
{–5, 3} |
D. |
{3, 15} |
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Hint |
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19. |
Find . |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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20. |
Solve -15 = k - 12. |
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A. |
k = -27 |
B. |
k = -3 |
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C. |
k = 27 |
D. |
k =  |
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Hint |
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