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OLEGan [10]
2 years ago
13

WILL MARK BRAINLIEST!!!!!!

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

f(g(x)) = x - 2 + 3 = x + 1
joja [24]2 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
Given the point (3,4) the slope of 6, find y, when x=27
vitfil [10]

Answer:

y = 148

Step-by-step explanation:

First, we use the point-slope form of the equation of a line to find the equation of this line.

y - y1 = m(x - x1)

y - 4 = 6(x - 3)

y - 4 = 6x - 18

y = 6x - 14

Now we let x = 27 and find y.

y = 6(27) - 14

y = 162 - 14

y = 148

6 0
3 years ago
Macario is making 12 pounds of nut mixture with macadamia nuts and almonds. Macadamia nuts cost $9 per pound and almonds cost $5
Fynjy0 [20]

Marcario should use  4 pounds of macadamia nuts and 8 pounds of almonds.

Explanation

given

cost of macadamia nuts per pound=$9

cost of almond nuts per pound=$5.25

cost of the mixture per pound=$6.5

total pounds of the mixture to be made=12

let the pounds of macadamia nuts=x

pounds of almond nuts=y

total pounds of nuts=x+y=12

x+y=12(1)\\9x+5.25y=6.5(x+y)\\\\9x+5.25y=6.5*12\\9x+5.25y=78(2)

solving (1) and (2)

x=4

y=8

5 0
2 years ago
Twelve less than a third of a number is -10
jolli1 [7]
I believe that number would be 6.
1/3n-12= -10
+12 +12
_________
1/3n = +2
x3 x3
_________
n = 6
7 0
3 years ago
Read 2 more answers
Will mark brainliest to whoever answers correctly first!!!
IgorLugansk [536]
To find the volume, you do area multiplied by thickness( or height)
In this example, you do (1/2*9*6)*10 which is 270
hope I helped ;)
7 0
2 years ago
Subtract using a number line. −3−(−7) Select the point on the number line to plot the answer.
Igoryamba

Answer:

-3-(-7)

when subtracting a negative the signs turn in to addition

-3+(+7)

4

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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