Ben Ng

HELPPPPP!!!!!! Find Sin (A+B) When SinA=(3/5) with 90 degrees < A < 270 degrees, and CosB=(8/17) with 0 degrees < B< 180 degrees!!!!!!?

Should I get a remark in IB maths SL?

最近想買電腦 不知道這樣配好不好?

求電腦高手幫我看看?

can i play resident evil 5 with my intel(r) g41 express chipset, core 2 duo processor, 2gb ram? pls. help?

數學：複數計算 (1)

What is closed integral of 0 practically? Theoretically it's 0?

what kind of number is 3+5i?

Find the equation of the tangent line at the given point.?

Asking for a gory hack n slash game for window xp less than 3 GB?

2 questions?

A hawk flying at 11m/s at an altitude of 194 m accidentally drops its prey.?

the percentage by mass of oxygen in copper (ii) nitrate?

How do I write the following in sigma notation?

What will happen if I sit on Sodium Hydroxide?

Which substance has a higher melting point HCL or N2? Please give reasons why. Thank You!?

Which is more reactive chlorine or chloride and why?

is it possible to prove that 1=2?

Why S2(sulfer) cant form instead of S8?

what happens to aluminium atom when it loses 3 electrons?

不知入邊簡中學好?

In 160g of C4H3O, How many Molecules are present? And How many grams of H are present?

Wht happens whn a more reactive (such as zinc) is added to a solution in water of compound of a less reactive metal(such as copper sulfate)?

Chemistry help?

What is the pH of 1M Cu(OH)Cl solution in water?