Saturday
May 25, 2013

Posts by Lily


Total # Posts: 1008

Algebra 2
Thank you!

Algebra 2
The graph of 11x - x^2 - 4y^2 = 2y - 16 is the graph of a(n) ________. a. circle b. ellipse c. hyperbola d. parabola C?

Algebra 2
Thanks!

Algebra 2
The graph of 5x - 9y^2 = 12 - 4y is the graph of a(n)______. a. circle b. ellipse c. hyperbola d. parabola C?

Probability Math
A committee of four students will be selected from a list that contains six Grade 9 students and eight Grade 10 students. What is the expected number of Grade 10 students on the committee?

Math
At the Statsville County Fair, the probability of winning a prize in the basketball toss game is 0.1. a) Show the probability distribution for the number of prizes won in 8 games (round to 6 decimal places). b) If the game will be played 500 times during the fair, how many pr...

Algebra 2
Thank you!

Algebra 2
Find the expansion of (r + 4)^3. r^3 + (3r^2)(4) + 3r16 + 64?

Physics
To measure how far below the ocean surface a bird dives to catch a fish, a scientist uses a method originated by Lord Kelvin. He dusts the interiors of plastic tubes with powdered sugar and then seals one end of each tube. He captures the bird at nighttime in its nest and atta...

social studies
what is one power given to the state governments in the Constitution

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