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1. |
Write a sentence for the equation 11 + = 16. |
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A. |
The quotient of x and 2 decreased by 11 is equivalent to 16. |
B. |
The product of eleven and x divided by 2 is equal to 16. |
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C. |
The product of x and 2 increased by 11 is equivalent to 16. |
D. |
Eleven added to x divided by 2 is equal to 16. |
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Hint |
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2. |
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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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3. |
The formula for the area of a triangle is A = where b is the length of the base and h is the height. The area of a particular triangle is 39 square feet. The length of the base is (4a + 2) feet and the height is 3 feet. What is the value of a? |
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A. |
6.5 |
B. |
6 |
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C. |
1.5 |
D. |
3 |
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Hint |
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4. |
The graphs of the equations y = 5x + 1 and are a family of graphs because ________. |
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A. |
the slopes are reciprocals |
B. |
the slopes are integers |
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C. |
the y-intercepts are the same |
D. |
both equations are solved for y |
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Hint |
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5. |
Consider the equation . Which equation will have a steeper graph, but the same yintercept? |
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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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6. |
The sum of one or more monomials is called a ______. |
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A. |
binomial |
B. |
multinomial |
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C. |
polynomial |
D. |
trinomial |
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Hint |
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7. |
Find the product (2z - 5x)2. |
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A. |
4z2 + 25x2 |
B. |
4z2 - 25x2 |
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C. |
4z2 - 20zx + 25x2 |
D. |
4z2 - 25x2 - 20 |
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Hint |
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8. |
Simplify . |
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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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9. |
Refer to the diagram below. A square with a side length of 6 inches is shown. Find the length d of the diagonal. Round to the nearest tenth of an inch, if necessary. |
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A. |
12 in. |
B. |
6 in. |
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C. |
8.5 in. |
D. |
17.0 in. |
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Hint |
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10. |
Simplify the expression 4n + (5 + n). |
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A. |
5n + 5 |
B. |
9n |
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C. |
8n + 5 |
D. |
3n + 6 |
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Hint |
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11. |
Opal wants to be a professional baseball player. She decides to start going to a batting cage to practice. On the first day, Friday, she hits 61% of the balls that are pitched to her. On Saturday she hits 64%, and on Sunday she hits 67%. If she continues to improve at this rate for the next three days, what percent will she hit on Wednesday? |
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A. |
0.71 |
B. |
0.73 |
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C. |
0.75 |
D. |
0.76 |
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Hint |
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12. |
Refer to the histogram showing the number of people from each age group in Takala's Yoga class. How many people in the class are from age 20-39? |
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A. |
16 people |
B. |
20 people |
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C. |
23 people |
D. |
15 people |
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Hint |
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13. |
Simplify 10x + (-4x). |
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A. |
-6x |
B. |
6x |
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C. |
-14x |
D. |
14x |
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Hint |
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14. |
Which equation below is not an example of the Subtraction Property of Equality? |
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A. |
If x = 0, then x 4 = 0 4. |
B. |
If x = 3, then x 4 = 3 4. |
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C. |
If x = 2, then x = 3 1. |
D. |
If x = -5, then x 2 = -5 2. |
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Hint |
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15. |
Horacio has baked a loaf of raisin nut bread. The loaf is 7 inches long. If he wants to cut the loaf into inch wide slices, how many slices will he have? |
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A. |
12 |
B. |
9 |
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C. |
16 |
D. |
8 |
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Hint |
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16. |
Leon wants to build herself a bookshelf. She draws a scale drawing of the bookshelf, shown below. What will the height of the actual bookshelf be if the scale of the drawing is 1 cm = 2 ft? |
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A. |
3.2 ft |
B. |
9.8 ft |
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C. |
2.1 ft |
D. |
8.4 ft |
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Hint |
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17. |
Write the pointslope form of an equation for the line passing through (2, 3) with slope 2. |
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A. |
y + 3 = 2(x + 2) |
B. |
y 3 = 2(x 2) |
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C. |
y + 2 = 2(x + 3) |
D. |
y + 2 = 2(x + 3) |
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Hint |
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18. |
What is the equation of the graph? |
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A. |
y = 3 |
B. |
x = -3 |
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C. |
x = 3 |
D. |
y = -3 |
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Hint |
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19. |
The rule for multiplying by powers of 10 states that if the exponent of the 10 is negative, then you move the decimal point __________. |
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A. |
to the right by the same number of spaces as the number in the exponent |
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B. |
to the right by the number of spaces as the number in the exponent plus 1 |
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C. |
to the right by the number of spaces as the number in the exponent minus 1 |
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D. |
to the left by the same number of spaces as the number in the exponent |
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Hint |
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20. |
Which equation represents the square of a difference? |
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A. |
(a b)2 = a2 2ab + b2 |
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B. |
(a + b)(a b) = a2 + b2 |
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C. |
(a + b)2 = a2 + 2ab + b2 |
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D. |
(a + b)(a b) = a2 b2 |
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Hint |
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