Find all trigonometric functions of an angle θ in the third quadrant for which tan θ = 7/4

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?