Hey skydiver pair shoes to the ground. the height y ( in feet) of the skydiver after x seconds is y=-10x +3000

a) interpret the x intercept and slope

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)