exam Maths Puzzle Numerical Ability

I need some help with simplifying the following:

1/2y^2 + 6/8y^3

I come up with the following answer:

1/2y^2 + 3/256

Is this correct?

Read Solution (Total 0)

exam Other Question

When the sun has risen 32 degrees above the horizon, Sandy casts a shadow that is 9 feet 2 inches long. How tall is SAndy, to the nearest inch?
At 4 pm, Gigi and Madel left the music house. Gigi walked east and reached her house at 5 pm. Madel rode her bike west and reached her house at 4:15 pm. Madel traveled twice as fas