Aliya

Prove that (secx+tanx)^2=1+sinx/1-sinx Thanks in advance.

Prove the identity: cosx/1-tanx +sinx/1-cotx

I did a chem lab and have to figure out some stuff off of some data I found during the lab Weight of empty crucible and cover: 19.74 g Weight of crucible, cover and hydrated salt: 22.74 g Weight of crucible, cover and hydrated salt after 1st heating: 22.1...

what is the meaning of 0 in the decrease of 250? and how?

What is the value of cos225+sin165

what is the next sequence -58, -57, -46, -25, 6,

Electron Affinity: is the energy released when an electron is added to a neutral atom.

Calculate the weight of the water lost by heating. These are the other post lab questions Calculate the percentage of water in the hydrate. Calculate the number of moles of H2O lost by heating. Calculate the number of moles of anhydrous salt. Enter the fo...

Calculate the weight of the water lost by heating. Calculate the percentage of water in the hydrate. Calculate the number of moles of H2O lost by heating. Calculate the number of moles of anhydrous salt. Enter the formula of the hydrated salt. Calculate t...

I need help with these problems as soon as posible Please

1. 9.4°c. 2. 2.5°c

Use a calculator or take out the decimal point and add it in the end. the answer is 665.98

The inner planets are the planets in our Solar System that orbit closest to the sun – Mercury, Venus, Earth, and Mars.

No good At all

foreshadowing