Answers
>
Maths
>
GCSE
>
Article
4y^2 = 256, Find a value for y
y^2 = 256/4 = 64
therefore, y = sqrt(64) = 8
KP
Answered by
Kai P.
•
Maths tutor
3769 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
Solve the simultaneous equations for x and y: 2x+4y=-12 and y=-x-2
Solve 5(x + 3) < 60
Renee buys 5 kg of sweets to sell. She pays £10 for the sweets. Renee puts all the sweets into bags. She puts 250 g of sweets into each bag. She sells each bag of sweets for 65p. Renee sells all the bags of sweets. Work out her percentage profit.
Bob lives 2km away from Alice and the school is 1km away from Bob. Alice sets off to meet Bob at 8am and she meets him at 8:15 and they carry on walking at the same pace. School starts at 8:20. Do they get to school on time? How early/late are they?