How to count the number of nodes in a binary tree

How do you write - 3 (1 - 8m - 2n) in standard form.

Lauren describes a parabola where the focus has a positive, nonzero x coordinate. Which parabola (s) could Lauren be describing? Check all that apply. x2 = 4y x2 = - 6y y2 = x y2 = 10x y2 = - 3x y2 = 5x

Need to know how to multiply negative decimal numbers and how to divide negative decimal numbers

On an icy day, Sarah dropped her cell phone on the road near the top of a hill. The phone slid down the slippery street with an acceleration of 6.5 m/s2. The phone has a mass of 85 g.

Leon watched a beetle and a spider on the sidewalk the beetle crawled 2 yards and the spider crawled 1/6 of the yard how much further did the beetle crawled in the spider

If Heather is weekly pay is directly professional to the number of hours she works at this record store her pay is $174 for 24 hours of work find amount of payment for 40 hours of work

1/8 of Tony's books are mystery books he has 3 mysetry books how many books does tony have in all

Barry's pet turtle, Turtlelini, escaped from his backyard. Barry found Turtlelini by the creek and wanted to determine how far Turtlelini had walked. On the map, Barry's house is 0.6 inch from the creek. If the scale on the map shows that 1.

A hose can fill a swimming pool in 12 hours. Another hose needs 6 more hours to fill the pool than the two hoses combined. How long would it take the second hose to fill the pool?

Simplify this. 5^5 / 5^8