The Mendoza family has $2,000 saved up for their next vacation. They want to save up $80
per month. The Rivera family has $1,500 saved up for their next vacation. They want to save
up $100 per month. How many months will it take for them to have the same amount?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?