a ladder leaning against a house makes an angle of 39 with the ground the foot of the ladder is 10 feet From the foot of the house. how long is the ladder

What are the domain and range of the function f(x)=2^x+1

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.