1. suzette ran and biked for a total of 60 mi in 6 h. her average running speed was 4 mph and her average biking speed was 12 mph. let x = total hours suzette ran. let y = total hours suzette biked

An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Which of the following choices gives you a slope of 3?