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Lana71 [14]
3 years ago
8

In how many ways can 3 person study groups be selected from a class of 25 students?

Mathematics
1 answer:
pochemuha3 years ago
3 0

Answer:

2300

Step-by-step explanation:

it just is also because the other answer is wrong and I used the one someone wrought in the comment and it worked I am doing my work on Acellus so if that is what you are doing it is wright

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The gas tank of Tyrell's truck holds 19.8 gallons. when the tank empty, Tyrrell fills it with gas that costs $3.65 per gallon. a
Tems11 [23]

It is given in the question that

The gas tank of Tyrell's truck holds 19.8 gallons. when the tank empty, Tyrrell fills it with gas that costs $3.65 per gallon.

It means cost of one gallon of gas is $3.65 .

And the tank hold 19.8 gallon . So cost of 19.8 gallon is

= $3.65*19.8 = $72.27

Therefore about $72.27 it will cost to fill the tank .

8 0
3 years ago
Simplify square root of five times the quantity eight plus three square root of six.
aev [14]

Answer:

8\sqrt{5}+3\sqrt{30}

Step-by-step explanation:

we have the expression

\sqrt{5}(8+3\sqrt{6})

Apply the distributive property

8\sqrt{5}+3(\sqrt{5})(\sqrt{6})

8\sqrt{5}+3\sqrt{30}

therefore

eight square root of five end root plus three square root of thirty

8 0
3 years ago
There are a total of 63 bikes at a sports shop. If 18 bikes are blue, what is the ratio of blue bikes to black bikes?
prohojiy [21]

Answer:

45 to 18 it's easy

Step-by-step explanation:

subtract 18 from 63 and there is your ratio

3 0
4 years ago
What is the surface area of the rectangular pyramid below?
horrorfan [7]

<em>Answer</em><em>:</em>

the surface area of the rectangular pyramid below is 300 units2

6 0
3 years ago
Read 2 more answers
Which of the following is not a factor of
babunello [35]

Answer:

  c.  x+4

Step-by-step explanation:

A graph shows zeros to be -2, 1, 3, 4. This means the factors will be ...

  (x +2)(x -1)(x -3)(x -4)

The factor (x+4) is not among the factors of the given expression.

7 0
3 years ago
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