Monday
May 20, 2013

# Posts by Dora

Total # Posts: 65

Algebra
In a triangle ABC, angle B is three times angle A and angle C is 5 degrees less than 6 times angle A. Find the size of the angles.

Algebra
Collect like terms 18r^2 + 7s + 4r^2

Algebra
what is the equivalent expression of 94 + xy

Math
What is the total price of \$3.25,\$1.10 including 7% tax

social studies
the nile river flows into what body of water

psychology
hi can you please help me with the following 1) performance goals 2) mastery goals 3) the effect of praise 4) Expectations and self-efficacy i need the websites where i can get information from. please help me thanks

Chemistry
What is the empirical formula of the oxide in Magnesium Oxide? The number of moles of Mg = 8.026 x 10^-8. The number of moles of O = 1.605 x 10^-7.

physics- pls help me
1. The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration -5.20 m/s2 for 4.45 s, making straight skid marks 62.5 m long ending at the tree. With what speed does the car then strike the tree? 2. A jet plane lands...

math
By selling a piece of land for \$700 a man made a loss of 20%.How much did he buy the land

calculus
evaluate the following integrals by any means possible: b. integral from -1 to 1 (w/ (w^2+1)) (dw) c. integral from -3 to 0 sqrt(9-x^2)dx

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Next>>