Noah spent some of his allowance on monday. he spent 1/6 of his allowance on tuesday and 3/6 of it on friday. noah has none of his allowance money left. what fraction of his allowance did he spend on monday?

Write the expression 7x^3-28xy^2 as the product of 3 factors

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.