Find the area of the sector formed by the angle 9° with a radius of 4. (Don't forget to convert to radians first!) Give your answer rounded to 4 decimal places.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Sketch one cycle if the cosine function y=2cos2theta

If f(x)=x+7 and g(x)=1/x what is (fog)(x)