Answer:
cout << setprecision(3) << fixed << x;
Step-by-step explanation:
Have you tried changing both fractions to a common denominator yet ?
You can't add or subtract fractions until they have the same denominator.
Here's a hint:
The smallest common denominator for 15ths and 12ths is 60ths.
Once both of your fractions have the same denominator, all you have to do is subtract the second numerator from the first one, and put that result over the same denominator, and the answer is right there in front of you.
Here's a deal: I'll give you the answer, but DON't hand it in on a homework sheet and say that you did it. I want you to follow the instructions that I explained up above, and use my answer only to see when you did it correctly. THAT way, if you don't watch out, you might actually LEARN something !
Answer to check your work against: 7 / 20 or 21 / 60 .
Answer:
$ 2250
Step-by-step explanation:
3375 = s³
s = ∛3375
s = 15 ft.
floor area = s² = (15 * 15)
floor area = 225 ft²
the contractor charges $10 per ft².
therefore,
the hardwood cost = 225 x $10 = $2250
A. thousands. It is because you just have to multiply 5 and 359 so that becomes 1830. So the price of the 5 TV sets will be measured in thousands