The city with the greatest population density is Manila in the Philippines. The city has a population of $1.8$ million people and an area of $16.6$ square miles. What is its population density in units of people per square mile?

Suppose you earn $\$ 10.30$ per hour and work $24$ eight-hour days in a month. How much do you earn in that month?

Determine whether the following variable is qualitative or quantitative, and explain why. Daily snowfall (in inches) during January in Syracuse, New York

A hose fills a hot tub at a rate of $4.5$ gallons per minute. How many minutes will it take to fill a $400$ -gallon hot tub?

The price of a bottle of French perfume, found by multiplying the unit price of the perfume in euros per milliliter by the volume of the bottle in milliliters

The number of bagels produced by a bakery, found by multiplying the production rate in units of bagels per baker per hour by the number of hours and by the number of bakers

The per-mile price of an airline ticket, found by dividing the distance traveled in miles by the price of the ticket in dollars.

How many 2-person conversations are possible at a party of 30 people?

Draw Venin diagrams with three overlapping circles (eight regions) for the following groups of three sets. Describe the members of each region, or state that a region has no members. teachers, swimmers, and tall people.

What is the total cost of $1.2$ cubic yards of soil if it sells for $\$ 24$ per cubic yard?

Draw Venn diagrams with three overlapping circles (eight regions) for the following groups of three sets. Describe the members of each region, or state that a region has no members.

oceans, bodies of salt water, and bodies of fresh water

Draw Venin diagrams with three overlapping circles (eight regions) for the following groups of three sets. Describe the members of each region, or state that a region has no members. hockey players, figure skaters, and men

The flow rate of a shower head, found by dividing the volume of water that leaves the shower head in cubic inches during a period of time measured in seconds

For the given categorical propositions, do the following. a. If necessary, rephrase the statement in standard form. b. State the subject and predicate sets. c. Draw a Venn diagram for the proposition, and label all regions of the diagram. d. Based only on the Venn diagram (not on any other knowledge you have), answer the question that follows each proposition.

Every fish can swim. Can you conclude that some swimmers are not fish?