Please help? ———-
1. A coin is weighted so that it lands on “heads” 40% of the time. Find the probabilities of getting 0, 1, 2, 3, and 4 heads when you flip the coin 4 times.

2.Using the weighted coin above, you play a game. You pay $2 to play. If you get 0, 1, or 2 heads, you lose. If you get 3 heads, get your money back. If you get 4 heads, you win $10. What are your expected winnings?

#12 find the value of x. #13 find the value of the variable.

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?