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anygoal [31]
3 years ago
10

3 out of every 10 students ages 6 to 14 have a magazine subscription supposed are 30 students in Annabelle's class about how man

y will have a magazine subscription​
Mathematics
1 answer:
Zigmanuir [339]3 years ago
4 0

Answer: 9 students

Step-by-step explanation:

10 X 3 = 30

3 X 3 = 9 students

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Go to lesson page Problem If you flip three fair coins, what is the probability that you'll get a head on the first flip, a tail
ikadub [295]
The probability of any particular sequence of N flips of a fair coin is 2^(-N).

Your probability of the given sequence of 3 coin flips is 
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3 0
3 years ago
(Find the length of the missing side in each triangle)​
just olya [345]

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

The relevant trig relations are summarized by the mnemonic SOH CAH TOA. This means ...

  Sin = Opposite/Hypotenuse

  Cos = Adjacent/Hypotenuse

  Tan = Opposite/Adjacent

So, for each triangle, determine the relationships of the given sides to the given angle: adjacent, opposite, or hypotenuse. Then write and solve the equation using one of the above templates.

4 0
3 years ago
Help me, please this isn't really so hard, but I really need help
Oxana [17]

Answer:

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3 0
3 years ago
I need help with the answer.
Alchen [17]

Answer:

a) a = 12s

Step-by-step explaination:

5 0
3 years ago
9. On Johnny math test, he was asked to re-write the expression –3(x + 10) by using the distributive
kirill [66]

Answer:

No, he is incorrect because he forgot to multiple the negative by the x, and only multiplied 3 by x instead of -3 by x.

Step-by-step explanation:

The correct re-write of this expression is:

-3x - 30

5 0
3 years ago
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