Karen has an 86% average after 4 grades, what grade does she need to get in order to bringer average up to an 88%?
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials boat pulls up next to the spys boat, both boats reach the edge of a 4.6 m waterfall. The spys speed is 15 m/s and the officials speed is ...
find the equation of the tangent line at f(x)=tanx - 2 at point (pie/8,3)
A cube of gold has a side length .050m. The mass of the cube is 2.40kg. What is the density of gold in g/cm cubed?
You are 64 inches tall and your shadow is 72 inches long. A tree casts a shadow of 144 inches. How tall is the tree?
what are the asymtopes of 2x/x-3
is that the answer?
cos94 degrees cos18 degrees+ sin94 degrees sin18 degrees. write the expression as the sine, cosine, or tangent of an angle.
cos2x=cosx in interval of [0,2pie]