Sean practiced his violin for 3/4 of an hour each day for 6 days. How many hours did Sean practice at the end of 6 days?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?