It's actually really simple! All you gotta do is write down the 2 fractions and multiply both the denominators and numerators. After you get the answer, just simply the fraction and you have your final answer!
Answer:
Step-by-step explanation:
Given
Required
Determine
Open bracket
Equate the equation to 0
Express 3 as 1 + 1 + 1
Collect like terms
Group each terms
Factorize (starting with the first bracket)
Express 0 as 0 + 0 + 0
By comparison
Solving for
Take square root of both sides
Add 1 to both sides
Solving for
Take square root of both sides
Subtract 1 from both sides
Solving for
Take square root of both sides
Subtract 1 from both sides
Substitute the values of a, b and c in
Answer:
He can grade 1.25 assignments in 1 minute.
Step-by-step explanation:
Because the teacher can grade 25 assignments in 20 minutes, we can dive 25 by 20 to get the constant rate.
So he can grade 1.25 assignments in 1 minute.
Answer:
Step-by-step explanation: x > 5