Science

How to Questions and Answers About Science

Quadratic equation help ?!!?

28a^2 – 7a^4 = 0 m^2 – 4m – 45 = 0 Please show how you got the answers. Thanks!

are we made of the sme stuff as stars? and if we die would we go back to being stars?

are we made of the sme stuff as stars? and if we die would we go back to being stars?

How does the habitat gets more light?

How does the habitat gets more light?

I am going to start taking propranolol for migranes.I do not want to gain weight…?

I will be taking up to 60mg a day (starting at 40. taking pill 2 then 3 times a day). One thing I do not want, as I am sure many don’t, is a weight gain. I recently lost some and am trying hard to lose a few more and keep it off. For those…

What is the formula for the general term of an arithmetic sequence where a = 3 and d= 1?

What is the formula for the general term of an arithmetic sequence where a = 3 and d= 1?

Three bricklayers and four carpenters earn a total of $910 a day. Ten bricklayers and five carpenters earn …?

… a total of $1850 a day. a) Set up a system of equations to describe the word problem. I got: 1) 3b + 4c = 910 and 2) 10b + 5c + 1850. So 13b + 9c = 2760 or is it -7b + -1c = -940 or 7b + 1c = 940? b)…

How do organ systems interact in Earthworms?

Circulatory Reproductive Digestive Nervous

Trig question involving a ferris wheel?

A large ferris wheel has a diameter of 135 m and passengers get on at the bottom 4m above the ground once every three minutes. a) How do I graph to represent the height of a passenger in metres as a function of time? b) Determine the equation that expresses your height as a function…