Sunday

April 20, 2014

April 20, 2014

Total # Posts: 12

**physics**

1. A car is coasting backwards downhill at a speed of 3.0 m/s when the driver gets the engine started. After 2.5 s, the car is moving uphill at 4.5 m/s. Assuming that uphill is positive direction, what is the car’s average acceleration?

**eng1511/01**

Here s a second one TWO and TO

**Algebra 2**

2- n=t^ ---> √n=t 2t+3=t^ t^-2t-3 D=4-(4*(-3))=16 t1=(-(-2)+√D)\2 t1=2+4\2 3 t2=(-(-2)-√D)\2 t2=-1 n=3 n=1 is not correct that √-1 is not true

**physics**

can yu help me thanks in advanec. imageshack . us /photo/ my-images//593/questionpb.png/

**geography**

Due to its remote,mountainous location and the way of life of its people, Albania has often?

**Chem-Ionic & Net equations**

When the following solutions are mixed together, FeSO4 (aq) + Csl (aq): What is the balanced equation? What is the complete ionic equation? What is the net ionic equation? I don't know how to balance these problems, can someone please show me how to solve this?

**Desperate to understand ionic/net equa.-Chemistry**

When the following solutions are mixed together, FeSO4 (aq) + Csl (aq): What precipitate if any will form, Write the balanced equation, write the complete ionic equation and write the net ionic equation?

**Lattice Energy**

BaO, SrO, KCl, NaF

**Science and acrostic poems**

i need an acrostic poem om speed

**Biology**

Why does the blood go from the lungs to pick up oxygen and then return back to the heart to be pumped around the body ? Why can't it just get out of the lungs from the first pump and then pick up an artery and go around of the body instead of returning ?

**maths**

2(n-5) = 4 (n+2) Solve the equation is the answer -0.3 ? 2(n-5) = 4 (n+2) Solve the equation is the answer -0.3 ? If the intent of 4 (n + 2) is 4 times (n + 2), Expanding, 2n - 10 = 4n + 8 Therefore, 2n = -18 making n = -9. If the intent of 4 (n + 2) is 4 + (n + 2), n = -9 If ...

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