What is the probability of obtaining two tails when flipping a coin

The population of the world is approximately 6200 million people. it is increasing by approximately 93 million people each year. use this information to calculate the percentage increase in the population over a year.

What is 16 out of 24 as a grade

4x^2=400 A. 4x=±20 B. x=±5 C. x=±10 D. x=±20

Morton made 28 out of 56 free throws last season. What percent of his free throws did Morton make.

A bag contains five white balls and four black balls. You draw two balls at random at the same time. What is the probability of drawing one black and one white?

What is 3.6:7.2? I got. 04 but I don't think that's the answer

A pattern has 1,000 identical circles. If 665 of the circles are orange, what decimal represents the part of the pattern that is orange? Why? A. 665 B. 66.5 C. 6.65 D. 0.665

Perpendicular lines form angles

The cost of manufacturing A certain type of headphone varies inversely as the number of headphones increase. If 5000 headphones can be manufactured for $15.00 each find the cost to manufacture 7,500 headphones

Twice jacks age plus five is 21. Write and solve an equation. How old is jack