exam Maths Puzzle Numerical Ability

(30-i)-(18+6i)+30i

Read Solution (Total 0)

exam Other Question

if x= 4 and y= -2, the value 0f 1/2xy^2 is? (^2 means squared).
Is the xy squared or just the y and how do you solve it?
(this problem is Question 17 on the Math A, August 2006 Packet @regentsprep.org).
o.k. o.k. last one today I promise!

Use multiplying by 1 to find an expression equivalent to 16/7 with a denominator of 28x.
Do not simplify type a fraction