Am trying to find the value of r

1/r + 2/1-r = 4/r^2

Solve the following compound inequality. 3x + 1 29

What value for h would make the statement-4h=-14

Simplify (A u B u C) n (A n B') n C'

What is the quadratic formula of 4x2+3x+5=0

A realtor earns a 0.8% commission on the homes sje sells. Last month, she sold a $380,000 home. How much did the realtor earn as her commission for the sale

Exponential equation. 8x = 1/4

A stories giving a $10 coupon to every 7th person that enters the store and a $25 coupon to every 18th person to enter the store. Which person will be the first to get both coupons

in geometry, two lines are parallel if they are in the same plane and never intersect. Take the mathematical concept of parallel lines and apply it to non-mathematical situations or objects.

When deciding to model a situation with 3D figures, what are the most important things to remember?

Find g[h (x) ] and h[g (x) ] 2. g (x) = -3x h (x) = 4x - 1