Fifty people were surveyed about their preference between chocolate and vanilla cake. The following two
way table displays data for the sample of people who responded to the survey.
Male
Female
TOTAL
Preference
Prefers chocolate
Prefers vanilla
No preference
TOTAL
In this sample, are the events "female" and "prefers chocolate" mutually exclusive?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?