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vitfil [10]
4 years ago
9

There is a student body, where is a 2:3 ratio of men and women.

Mathematics
1 answer:
DerKrebs [107]4 years ago
4 0
40 percent of the group is male and 3/5 of the group are women

since the ratio is 2:3, we know there are 5 parts in total
2/5:3/5
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A student finished 72 of her homework problems in class. If the ratio of problems she finished to problems she still had left wa
kramer


Finished:Left

8:1

8/1 = 72/x

Cross Multiply

8x=72

divide each side by 8

x=9

She already finished 72 and has 9 remaining

Total = Finished + Remaining = 72 + 9 = 81

4 0
3 years ago
Number on the Cube Number of Times Rolled
Natasha2012 [34]
Total number of times cube was rolled = 100.
Total number of times a 6 was rolled = 27.
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Total number of times coin was tossed = 100.
Total number of times a head was tossed = 41.
Probability of tossing a head = \frac{41}{100}
Therefore, probability of rolling a 6 and tossing a head = \frac{27}{100}\times\frac{41}{100}=\frac{1107}{10000}





6 0
4 years ago
134 A financial analyst believes that if interest rates decrease in a given period then the
lawyer [7]

The probability that the market will go up and interest rate will go down during the period in question is 0.03.

<h3>What is the probability?</h3>

Probability determines the chances that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.

The probability that the market will go up and interest rate will go down  = 0.08 X 0.40 = 0.03

To learn more about probability, please check: brainly.com/question/13234031

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5 0
2 years ago
Which equations to the right are Not True? (A) 12-2=2-12 (B) 12+2=2+12 (C) 12x2=2=2x12 (D) 12/2=2/12 Prove your answer.
Genrish500 [490]
I think the answer is A. Hope it helps
6 0
3 years ago
Read 2 more answers
Kelsey's father was renting a vehicle. The lot had 7 sedans, 9 SUVs, 6 minivans, and 3 convertibles. How many choices does Kelse
dimulka [17.4K]
This is a counting principle problem. To find the answer you multiply the choices.
7 * 9 * 6 * 3 = 1134 choices
LETTER D
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3 years ago
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