Find the expected value of the winnings from a game that has the following
payout probability distribution:
Payout ($)
0
2
4
8
10
Probability 0.45 0.3 0.1
0.1 0.05
Expected Value = [?]
Round to the nearest hundredth.

What is the square root of 45? (step by step working plz)

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

What is the maximum of the sinusoidal function