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Debora [2.8K]
4 years ago
13

Enter the value of a and b that complete the sum: 3/x + 5/x^2 = ax+b/x^2

Mathematics
1 answer:
Aleksandr [31]4 years ago
4 0

Answer:

a=\frac{3}{x^{2} }

b=5

Step-by-step explanation:

we are given

\frac{3}{x} }+\frac{5}{x^{2} }=ax+\frac{b}{x^{2} }

we will compare both sides of equaion

 \frac{b}{x^{2} }=\frac{5}{x^{2} }

comparing both sides we get

b=5

and

\frac{3}{x} }=ax

a=\frac{3}{x^{2} }

hence

a=\frac{3}{x^{2} }

and   b=5

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Of 4 Tom is applying for a visa
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Answer:

190

Step-by-step explanation:

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168 + 2100 = 2268

2268 ÷ 12 months = 189

With rounding, the answer is 190 per month

8 0
3 years ago
Mr. and Mrs. Preston and their two children are very excited about their upcoming
ki77a [65]

Answer:

They will spend less at the sunny side hotel

Step-by-step explanation:

The attachment completes the question.

From the question, we understand that there are 4 individuals involved.

  • Mr. Preston (1)
  • Mrs. Preston (1)
  • The children (2)

And they will spend one night

First, we need to calculate the expenses in Traveler's hotel.

Rate = \$107.10 (for 3 people)

Additional\ Person = \$21.55 (for 1 person)

Breakfast = \$8.75 * 4 (for 4 people)

Tax = \$16.85

Total Expenses

Total = \$107.10 + \$21.55 + \$8.75* 4 + \$16.85

Total = \$107.10 + \$21.55 + \$35.00 + \$16.85

Total = \$108.50

For Sunny Side hotel:

Rate = \$152.95 (for 4 people)

Tax = \$21.34

Total Expenses:

Total = \$152.95 + \$21.34

Total = \$174.29

By comparison, they will spend less at the sunny side hotel.

7 0
3 years ago
-9 + 1/4x - 6 - 1/8x
Deffense [45]

Answer:

Assuming you want me to simplify your answer, the answer to your question is x/8-15.

Step-by-step explanation:

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5 0
3 years ago
Read 2 more answers
Which factorization is equivalent to 4y2 − 17y + 15?
iogann1982 [59]
I think its 4y2 im not for sure but hope it help
8 0
3 years ago
Find the slope of: (12,-2) and (4, -6).
Lisa [10]

Answer:

Slope is 1/2

Step-by-step explanation:

Brainliest please!

4 0
3 years ago
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