The student council had a canned food drive. they collected a total of 63 cans on wednesday. this is 21% of the total. how many canned goods were collected on thursday with 46% of the total

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form