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Jlenok [28]
2 years ago
6

A math test has 10 multiple-choice questions, each with 3 answers to choose from. If a person taking this test were to guess on

every question, what is the probability that they will receive a grade of 70 or above?
1.967%
2.057%
4.286%
1.626%​
Mathematics
1 answer:
NeTakaya2 years ago
4 0
2.057% i think is the answer
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A student has some $1 and 5$ bills. He has a total of 15 bills that are worth $47. How many of each bill does he have?
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Answer:

Seven one dollar bills and eight five dollar bills.

Step-by-step explanation:

8 + 7 = 15 bills

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Negative solution is -2.
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