2 years ago

An inverse variation includes the points (15,1) and (n,5). Find n

1 answer:

7 0

Inverse variation: y=k/x

1. plug in the values: (15,1)
1=k/15

2. solve for k

3. Now, plug in what you can for the second point: (n,5)
5=k/n (if you do the step above, you will know “k”.

4. Solve for “n”

You might be interested in

Solve for a,b 2^a × 2^b=144 value of a+3b+2 is... please solve it...urgent...

Nadya [2.5K]

Answer:

its a simple for me

Step-by-step explanation:

2+144 i

4 0

2 years ago

mckenna had $32 when she got to the carnival . after riding 6 rides , she had $20 left . write an eqaution and solve to find the

Aneli [31]

Answer:

$2 per ride

Step-by-step explanation:

$32-$20=$12

McKenna rode 6 rides so $12 divided by 6 rides is $2 for every ride

8 0

2 years ago

a dental company has rolls of floss that are 1872 in long they want to put the distance in the yard on their label what is the d

statuscvo [17]

Copy and paste ur answer onto internet it will tell u

4 0

3 years ago

What is the inverse of the function f(x)= 6x-5/x+9

Goshia [24]

Answer:

Inverse of -5-9x/x-6

Step-by-step explanation:

Steps:

1: Interchange the variables x and y.

x=6y-5/y+9

2: Solve x = 6y-5/y+9 for y

3: Multiply both sides by y+9

4: Simplify and Expand

5: Subtract 9x from both sides.

6: Simplify and Subtract y from both sides then Simplify again

7: Divide both sides by x-6

Answer: Inverse of -5-9x/x-6

Hope this helps.

6 0

2 years ago

Read 2 more answers

Surface area of cylinder

Vlad1618 [11]

Answer:

75.40 cm²

Step-by-step explanation:

SA = 2πrh + 2πr²

SA = 2π(2)(4) + 2π(2)²

SA = 50.27 + 25.13

SA = 75.40 cm²

3 0

2 years ago