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finlep [7]
3 years ago
15

1). f(x) = 3x + 15 then what's f^-1(x)?​

Mathematics
1 answer:
Alecsey [184]3 years ago
6 0

Answer:

Step-by-step explanation:

f(x)=3x+15

let  f(x)=y

y=3x+15

flip x and y

x=3y+15

3y=x-15

y=1/3 x-5

or f^{-1}x=1/3 x-5

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8 0
3 years ago
6 squared divided by 2(3) plus 4 =
Norma-Jean [14]
6²/2(3) +4

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8 0
3 years ago
Simplify the expression. 5√2+√18<br><br> a) 8√2<br><br> b) 14√2<br><br> c) 18√2<br><br> d) 6√18
lubasha [3.4K]

Answer:

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5 0
3 years ago
The mass of a package sent through the mail is 3 kilograms what is the mass of the package in grams? Plz halp GAHAAHAHHAH
klasskru [66]

Answer:

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4 0
3 years ago
Becky needs to transfer liquid to a vase using a cylindrical container with a radius of 5 centimeters and a height of 10 centime
Svetradugi [14.3K]

Answer:

Becky needs approximately 3 containers to fil the vase up to 75%.

Step-by-step explanation:

In order to solve this problem we first need to calculate the volume of the container as shown below:

volume = pi*r²*h = pi*5²*10 = 250*pi = 785 cm³

Since becky wants to fill 75% of the vase capacity, she needs to fill:

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Therefore Becky needs a total of

containers =  goal/volume

containers = 2100/785 = 2.67

Becky needs approximately 3 containers to fil the vase up to 75%.

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