If sina=3/5 and cosb=5/13 and if a and b are measures of two angles in quadrant i, find the exact value of the following functions.

cotb =

sin2a=

3)cos(5pi/6 + b) =

tan(a - pi/4) =

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What is the factor form of x^2-9x+14