The equation y=xsinx and wants to prove x dpower 3y/dxpower3+x dy/dx+2y=0

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

If i have 20$ and i gave 5$ away how much i got

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day