Select all the sets of independent events that have a probability of 1/5

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?