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andrey2020 [161]

3 years ago

12

Kennedy served 15 3 / 4 hours of volunteer service last month. She served 21 5 / 6 hours of volunteer service this month. How ma

ny more hours did she serve this month?

1 answer:

Rasek [7]3 years ago

5 0

73/12 or 6 1/12 hours more than before

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50 points for two lucky people your welcome ;)

il63 [147K]

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Whats 87 less than the quotient of an unknown number and 43 is -75?

erastovalidia [21]

<span>87 less than the quotient of an unknown number and 43 is -75
Converting that to mathematical equation:
87 - (x / 43) = -75

Evaluating the equation, we can the value of x.
87 - (x/43) = -75
-x/43 = -75 - 87
-x/43 = -162
-x = -6966
x = 6966</span>

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What is the max number of slices of pizza can you get out out of 6 cuts?

Stells [14]

12 slices would be max

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3 years ago

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Scores on an exam are normally distributed with a mean of 76 and a standard deviation of 10. In a group of 230 tests, how many s

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The score of 96 is 2 standard deviations above the mean score. Using the empirical rule for a normal distribution, the probability of a score above 96 is 0.0235.
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3 years ago

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Write and expression to represent the submarines elevation after its final dive

Mama L [17]

Answer is in file explain: sorry if I’m wrong

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2 years ago