A community is hit by a famine. So the government decides to give each member in a household a potato. There are exactly 10 households with members as follows; 2,3,6,7,8,9,4,13,15,5. The potatoes are served in packages where by each package cointains 5 potatoes. Find out the number of packages needed to feed the community.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

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

If wxyz is a square, which statements must be true? plz < 3