Math Help

Michelle W asked:


and the shipping fee must be less than 5 dollars

Kathryn

bogo_648 asked:


Does n e 1 kno how to learn pre-algebra in a weeK?

Sarah

=[] asked:


what all careers dont use algebra?

Manuel

abul_ukproject asked:


Basically, I want to know which fields of mathematics and sciences use calculus of variations and also how the double bubble conjecture has its roots in calculus of variations?

Jamie

Twilighter asked:


What is the size, in degrees, of an angle subtended by an arc of 1 2/3 ft. in a circle whose radius is 45 in. Please explain how to solve this angle if you can.
Also, do I need to graph this problem in my answer?

David

Jared R asked:


I need help in algebra 1 and i need a good site or book.

Veronica

A Creative Name asked:


ill just ask the first one and see if i can figure the rest out if you can help me! plz be super detailed how you do this i was absent when she went over this
The tallest freestanding structure in the world is 553-m tall CN tower in toronto, ontario. Suppose that at a certain time of day it casts a shadow 1100m long on the ground. What is the angle of elevation of the sun at the time of day?
THANKS SOOOOOOOOOOOOOO MUCH IF U HELP!

Renee

Miss Sandy asked:


The proof is:

(sin x + cos x) / (1 – cos x) = tanx.

I’ve been trying to solve it, but I keep getting stuck. Can someone help me PLEASE?!

Gerald

Jakeness asked:


I am taking college-level Calculus for this first time in my life and I am terrified, any suggestions are appreciated.

Herman

tvmaly asked:


I am looking for videos to give me a refresher on calculus, probability, and differential equations. Does anyone know of a site that offers videos that or either free or pay per view?

Jean