How do you get 5:2 or 5:1 as a ratio of 10 pencils and 2 erasers

16 is 4 times as large as blank

How many 3 digit license plates can be made if the plate starts with a number, ends with a letter and the middle is either one?

Find the area 9cm 8cm 13cm 9cm 11cm

Suppose that 30% of a population has dimples. You want to estimate the probability that it will take at least a sample of three to find one person with dimples.

In a particular hospital, 5 newborn babies were delivered. here are their weights (in ounces) : 119, 104, 92, 97, 103 Assuming these weights constitute an entire population find the standard deviation of the population, round answers to at least two

samuel wants to buy a snake for 288 and the pet store owner wants hin to make 6 equal payments of 49 what error did the pet store owner make

fees associated with taking out a mortgage

Solve for y xy+p=5 y=5-p-x y = (5-p) / x y=5-px

A box of fruit has four more apples than oranges. together there are 52 pieces of fruit. how many of fruit are there

two angles of a pentagon are 58 degrees and 83 degrees respectively the other three angles are in the ratio of 5:6:8 find the value of the largest angle