2 years ago

If y varies directly as x, find the constant of variation if y = 25 and x = 5.

Mathematics

1 answer:

Soloha48 [4]2 years ago

3 0

Answer:

The constant of variation is 5

Step-by-step explanation:

We know direct variation is of the form

y = kx

We know y =25 and x=5

25 = k*5

Divide each side by 5

25/5 = 5k/5

5 = k

You might be interested in

וח

fenix001 [56]

Answer:

The equation solved for V is m/d=V

7 0

2 years ago

What is 9/16 x 2/3 (show ur work) thanks

Ilya [14]

Answer:

$\displaystyle{ \frac{9}{16} \times \frac{2}{3} }$

$\displaystyle{ \frac{9 \times 2}{16 \times 3} }$

$\displaystyle{ \frac{18}{48} }$

$\displaystyle{ \frac{ \cancel2 \times \cancel3 \times 3}{2 \times \cancel2 \times 2 \times 2 \times \cancel3} }$

$\displaystyle{ \frac{3}{2 \times 2 \times 2} }$

$\displaystyle{ \frac{3}{8} }$

6 0

2 years ago

if mary earns $247.25 for gardening. if she worked 21.5 hours this month, then how much did she earn per hour?

N76 [4]

She earned 11.5 per hour! And we know this because 247.25 divided by 21.5 = $11.5 per hour ( hope this helps:)

5 0

2 years ago

If the equation y = 1/3 x + 2 is changed to y = 3x + 2, what will be true about the graph of the equation?

Anna11 [10]

That would be D) The slope of the graph will be changed.
I hope it helps

4 0

2 years ago

Read 2 more answers

Tim explained a function in words and Paul wrote an equation. Tim: The amount of money in a savings account increases at a rate

masya89 [10]

D .........is the answer

4 0

2 years ago