The amounts of e-waste generated in a region during two years were 14,200,000 tons and 10,700,000 tons. What was the total e-waste generated over these two years in the region, expressed in scientific notation? (5 points)

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.