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9966 [12]
3 years ago
15

Y= 175÷x+z when x=17 and z=8

Mathematics
1 answer:
denpristay [2]3 years ago
3 0
18.29
175 divided by 17 plus 8, use PEMDAS
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I don’t have the answer but for questions like that go to Demos Graph Calculator and it will say the answer, after you put in the points
3 0
3 years ago
A committee consisting of 2 faculty members and 3 students is to be formed. Every committee position has the same duties and vot
IgorLugansk [536]

Answer: 20,020 ways

Step-by-step explanation:

Given : The number of faculty members = 11

The number of students =14

Total number of people are eligible to serve on the committee = 11+14=25

Now, the number of ways to form a committee consisting of 2 faculty members and 3 students is to be formed will be :-

^{11}C_{2}\times^{14}C_{3}

=\dfrac{11!}{2!9!}\times\dfrac{14!}{3!11!}=20020

Hence, The committee can be formed in 20,020 ways .

5 0
4 years ago
Which angle would be complementary to
Viktor [21]
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6 0
3 years ago
Please help me with 20 through 22 please I really appreciate it! Thank you very much!
Ivahew [28]

Answer:

20. 2x+y

21. 4

22. x+y

Step-by-step explanation:

20. <u>9</u><u>x</u><u>+</u><u>2</u><u>y</u><u> </u>- <u>x-2</u><u>y</u><u> </u><u> </u> find your LCM

4 4

=<u>(</u><u>9</u><u>x</u><u>+</u><u>2</u><u>y</u><u>)</u><u>-</u><u>(</u><u>x-2y</u><u>)</u><u> </u> clear bracket

<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>4

=<u>9</u><u>x</u><u>+</u><u>2</u><u>y</u><u>-</u><u>x</u><u>+</u><u>2</u><u>y</u><u> </u> collect terms

4

=<u>9</u><u>x</u><u>-</u><u>x</u><u>+</u><u>2</u><u>y</u><u>+</u><u>2</u><u>y</u>

<u> </u> 4

=<u>8</u><u>x</u><u>+</u><u>4</u><u>y</u><u> </u> factorize

<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>4

=<u>4</u><u>(</u><u>2</u><u>x</u><u>+</u><u>y</u><u>)</u>

<u> </u><u> </u> 4

=2x+y

with this, you will understand the following

21. <u>4</u><u>x</u> + <u>8</u><u>y</u>

x+2y x+2y

=<u>4</u><u>x</u><u>+</u><u>8</u><u>y</u>

x+2y

=<u>4(x+2y)</u>

x+2y

=4

22. <u>2</u><u>x</u><u>-</u><u>y</u><u> </u>+ <u>2</u><u>x</u><u>+</u><u>5</u><u>y</u>

4 4

=<u>2</u><u>x</u><u>-</u><u>y</u><u>+</u><u>2</u><u>x</u><u>+</u><u>5</u><u>y</u>

4

=<u>4</u><u>x</u><u>+</u><u>4</u><u>y</u>

4

=<u>4(</u><u>x</u><u>+</u><u>y</u><u>)</u>

4

=x+y

6 0
2 years ago
A chemist mixed two samples together: a gray liquid that boils at 103°C and a colorless gas that boils at 19°C. She analyzed the
alexira [117]

Answer:

The answer is C

Step-by-step explanation:

Because the  

7 0
3 years ago
Read 2 more answers
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