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OLEGan [10]
3 years ago
7

If g(x)=2x-1 and h(x)= swuare root x, find (g o h) (9)

Mathematics
1 answer:
AnnZ [28]3 years ago
8 0

Answer:

5

Step-by-step explanation:

To evaluate (g ○ h)(9), evaluate h(9) , then use this value to evaluate g(x)

h(9) = \sqrt{9} = 3, then

g(3) = 2(3) - 1 = 6 - 1 = 5

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Assoli18 [71]

Answer:

-3/2

Step-by-step explanation:

y=mx +b

where m is the slope and b is the y intercept

we just need to rewrite 3x+2y+18=0 to look like that

We need to get y by itself

3x+18= -2y

we need y to be positive and to have no number in front of it (no coeficcent)

y= -3/2x-9

the slope is therefore -3/2

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2 years ago
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Last year, 400 signed up to take a virtual kickboxing class. This year, there was a 5% increase in registrations. How many peopl
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420 people

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3 years ago
Omar is putting 5 liters of water in two goldfish bowls. He spills 200 milliliters of water and divides the remaining water even
DedPeter [7]

Answer:

a) 0.2 L

b) 4800 ml

c) 2400 ml

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c) since it was expressly stated in the question that the remaining water was divided evenly; 4800/2 = 2400 ml in each bowl

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2 years ago
Write the equation of a line parallel to line l that includes point (2,1)
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The given line goes up 3 units for every 1 unit it goes to the right, so its slope is 3. If it is made to go through point (2, 1), it will be moved 2 units to the right. This means the y-intercept will be below its current value of 1. The only appropriate choice is ...

... C y = 3x - 5

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