exam Maths Puzzle Numerical Ability

1)-4x^2+5x+4-4x^2+5x-1 (3) -2(4-4)=0
=10x+3
2)3n-6-1=-5n-5
8n=2 implies n=1/4

Read Solution (Total 0)

exam Other Question

6[5+2(3-8)-3] Hi Can you help me solve the following problem?

Use the given information to find the constant of proportionality.
W is inversely proportional to the square of r. If r = 2, then W = 10.
k =