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Leviafan [203]
3 years ago
5

There are 7 students in a class: 5 boys and 2 girls.

Mathematics
2 answers:
ycow [4]3 years ago
5 0

Answer:

answer is 28or not my answer

umka2103 [35]3 years ago
4 0

The probability that everyone in the group is a boy is 1/7.

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I need help on this problem
Helen [10]

Answer:

if you solve it for the t your answer would be: pt+30pte−0.2t=600

but if you solved it for the p your answer would be: p=600t(1+30e−0.2t)

hope it works, sweete

8 0
3 years ago
Find the measure of angle b
mestny [16]

Answer:

40 degrees

Step-by-step explanation:

180-140=40

3 0
3 years ago
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What equals to 31 using multiplication?
Dmitrij [34]
5 times 6.2 is your answer!!!:)

6 0
3 years ago
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2a−1/2a and 3a−1/3a , where a is a positive number.
Andrew [12]

Answer:

  • 3/2a
  • 8/3a

Step-by-step explanation:

Maybe you want to simplify each of these expressions.

  2a -1/2a = (2 -1/2)a = (3/2)a

__

  3a -1/3a = (3 -1/3)a = (8/3)a

6 0
3 years ago
What is 2 1/5 divided by 3/5
Usimov [2.4K]

Answer: 3 2/3

2 1/ 5  divided by  3/5  = 11/5 divided by 3/5 = 11/5 x 5/3 = 11 x 5, 5 x 3 = 55/15 = 55 divided by 5, 15 divided by 5 = 11/3 = 3 2/3

3 0
4 years ago
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