Topic d
practice problems - lesson 12
in a fundraiser. each penny has a mass of
if you get stuck, consider using the
priya collected 2,400 grams of pennies in a fundraiser
2.5 grams. how much money did priya raise? if you get
table
mass in grams
number of pennies
2,400
what’s the answer

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

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm