the probability distribution of a 3-coin toss is shown in the table. what is the probability that the number of heads will be odd? luoa

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i