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OLEGan [10]
3 years ago
13

WILL MARK BRAINLIEST!!!!!!

Mathematics
2 answers:
11Alexandr11 [23.1K]3 years ago
3 0
F(x) = x^2 + 3
g(x) = sqrt(x - 2)

f(g(x)) = x - 2 + 3 = x + 1
joja [24]3 years ago
3 0

Answer:

The correct option is 3.

Step-by-step explanation:

The given functions are

f(x)=x^2+3

g(x)=\sqrt{x-2}

We need to find the value of f(g(x)).

f(g(x))=f(\sqrt{x-2})            [\because f(x)=x^2+3]          .... (1)

Substitute x=\sqrt{x-2} in function f(x) to find the value of f(\sqrt{x-2}).

f(\sqrt{x-2})=(\sqrt{x-2})^2+3

f(\sqrt{x-2})=x-2+3

f(\sqrt{x-2})=x+1

Substitute the value of f(\sqrt{x-2}) in equation (1).

f(g(x))=x+1

Therefore, the correct option is 3.

You might be interested in
Y>= -5x + 8 what is m?​
Sonbull [250]

Answer:

The slope = -5

Step-by-step explanation:

y ≥ -5x + 8

Look at the problem as y = -5x + 8 and compare to the slope intercept form. The slope = -5

6 0
3 years ago
The denominator of a fraction is 10 more than its numerator.
Dennis_Churaev [7]

The right answer is Option C : 5

Step-by-step explanation:

Let,

The numerator of fraction = x

The denominator of a fraction is 10 more than its numerator.

\frac{x}{x+10}

When 1/3 is added to this fraction,

\frac{x}{x+10}+\frac{1}{3}

the resulting fraction’s denominator is three times the denominator of the original fraction its numerator is 15 less than its denominator

\frac{3(x+10)-15}{3(x+10)}

Therefore, it becomes

\frac{x}{x+10}+\frac{1}{3} = \frac{3(x+10)-15}{3(x+10)}

Taking LCM on left side

\frac{3x+(x+10)}{3(x+10)}=\frac{(3x+30)-15}{3(x+10)}\\\\\frac{3x+x+10}{3(x+10)}=\frac{3x+30-15}{x(x+10)}\\\\\frac{4x+10}{3(x+10)}=\frac{3x+15}{3(x+10)}

Multiplying both sides by 3(x+10)

3(x+10)*\frac{4x+10}{3(x+10)}=\frac{3x+15}{3(x+10)}*3(x+10)\\4x+10=3x+15\\4x-3x=15-10\\x=5

The numerator of original fraction is 5.

The right answer is Option C : 5

Keywords: fraction, addition

Learn more about fractions at:

  • brainly.com/question/11207748
  • brainly.com/question/11280112

#LearnwithBrainly

8 0
3 years ago
5 times the difference of 29 and a number is 215. Which equation below can be used to find the unknown number?
Verdich [7]
Is it multiple choice? If not I would say 215=5(x)-29
8 0
3 years ago
Read 2 more answers
All repeating decimals are irrational True or false
egoroff_w [7]

Answer:

Step-by-step explanation: true

3 0
3 years ago
Read 2 more answers
BRAINLIEST TO BEST PLEASE HURRY
zaharov [31]

Step-by-step explanation:

0.5 > 0.2 > -6

as every positive integer is greater than negatively integer.

<em><u>hope </u></em><em><u>this </u></em><em><u>answer </u></em><em><u>helps </u></em><em><u>you </u></em><em><u>dear.</u></em><em><u>.</u></em><em><u>.</u></em><em><u>take </u></em><em><u>care</u></em><em><u>!</u></em>

4 0
3 years ago
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