I need help with this one
1 answer:
You might be interested in
y=13.34 when x=15
Step-by-step explanation:
We are given that x varies directly with y i.e y ∝ x
We know that: y ∝ x then
y= k/x
where k is constant.
So, if y=10 and x=20 we can find k
Now, we need to find y when x=15
We know that k = 200,
So,
So, y=13.34 when x=15
Keywords: Direct variation
Learn more about Direct variation at:
#learnwithBrainly
Rational numbers are any numbers that terminate (the decimal ends somewhere)
The only set that does this is D, since
All other sets have these:
None of these terminate (the decimals goes on forever), so the answer is D