Let f be the function with f(3)=2 and the derivative given by f'(x)=cos(pi/x). Let h be the function defined by h(x)=g(f(x)). Find h'(3).

Solve: 3x+y=6 4x-2y=18 show all work !

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.