One hundred students were surveyed about whether they prefer snapchat or instagram. out of the 50 boys surveyed there were 40 boys who prefered instagram. out of the 50 there were 30 girls who prefered snapchat.
assuming that all students have a preference how many girls prefered instagram?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75