Math Homework Help - Tagged with help

Any help on these 2 questions would be greatly appreciated, I kinda know the differentiantion question but just wanna get the answer! thank you  (1 image)

Posted by alexward1352 May 20, 2013 at 10:01 PM via web. 1 educator answer. »

Cos75Cos15-sin75sin15

Posted by kaiteo96 March 31, 2013 at 12:53 AM via iOS. 2 educator answers. »

A research wishes to try three different techniques to lower stress levels of law enforcement personnel diagnosed with high blood pressure....

Posted by user9028658 March 12, 2013 at 10:26 PM via web. 1 educator answer. »

Hello! I'm doing functions at the moment and we have to find the gradient and the y-intercept in an equation like y=5x+2 etc. I know how to...

Posted by user3838660 March 10, 2013 at 2:16 PM via web. 1 educator answer. »

Answer 17-28 PICTURE: http://www.flickr.com/photos/93084714@N07/8494198126/in/photostream Thank you so much will rate best answer!

Posted by enotessophia10 February 21, 2013 at 2:44 AM via web. Be the first to answer. »

An  18m long ladder is leaning against the wall of a building. the top of the ladder reaches a window 11m above ground. if the ladder is...

Posted by yahhhh February 20, 2013 at 9:05 PM via web. 1 educator answer. »

Help me solve this word problem on joint variations: Y varies partly as x, partly inversely as x, and partly constant. The graph of y against...

Posted by iloverileyconnortobymcdonough February 20, 2013 at 10:23 AM via web. Be the first to answer. »

In circle with the center P, arc EN = 66, m<GPM= 89 and segment GN is a diameter. Find each measure. measure of the arc GM measure of the...

Posted by enotessophia10 February 19, 2013 at 11:34 PM via web. 1 educator answer. »

If a tree is bent over completely into a upside down V shape, the length of the bottom of the tree to the top of the tree is 13 and the angle...

Posted by user6933212 February 10, 2013 at 5:58 PM via web. 1 educator answer. »

How do you find the sine of an angle if the cosine of the angle is given as 3/5?

Posted by enotessophia10 February 10, 2013 at 5:22 PM via web. 1 educator answer. »