C. j bought a bag of birdseed for 4.25 he paid with a 5.00 bill. how much change did he get back.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables