Term
GRID-IN
50 percent of what number is equal to 20 percent of 100? |
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Definition
| 40 because 20 percent of 100 is 20, and that is half of 40. |
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Term
MULTIPLE-CHOICE
Mike works 4 hours per day on Monday, Wednesday and Friday, and 8 hours per day on Tuesday and Thursday. She does not work on Saturday and Sunday. He earns $574 per week. How much does she earn in dollars per hour?
A. 20
B. 20.25
C. 20.5
D. 20.75
E. None of the above |
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Definition
| C because he worked 28 hours total, and then divide his total money by 28, and that's your money per hour. |
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Term
GRID-IN
If the sum of 9 consecutive numbers is 0, what is the greatest of these numbers? |
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Definition
| 4 because all the numbers are on both sides of zero: -4,-3,-2,-1,0,1,2,3,4. |
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Term
MULTIPLE-CHOICE
If the product of 100 integers is positive, what's the maximum number of integers that could be negative?
A. 50
B. 74
C. 88
D. 100
E. 98 |
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Definition
| D. because since it's even, you have 50 pairs of negative integers. And when you multiply 2 negatives together, you get a positive number. |
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Term
MULTIPLE-CHOICE
Line x contains the points (0,5) and (1,11). If line y is a different line, parallel to line x in the same coordinate plane, which of the following could be the equation of line y?
A. y=6x+5
B. y=-6x-5
C. y=6x-7
D. y=1/6x-5
E. Cannot determine from information given |
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Definition
| C. because if 2 lines have the same slope, then they're parallel. |
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