A polling firm is conducting research on Internet use by calling the landline telephone of every tenth person listed in a local phone book. What bias may exist in the method they are using to do the poll?

In space, our real moon has a diameter of 3,476 km and is on average 384,400 km from Earth. The sun is about 149,600,000 km from the Earth.

What are two possible factors for the product of 1600

If the dimensions of a figure are doubled, then the area of the figure is: A. tripled B. quadrupled C. halved D. doubled

Borrowers choosing an adjustable-rate mortgage a. pay a higher interest rate during the first few years. b. are often forced to sell their homes after the first year. c. often pay a lower interest rate during the first few years. d.

What is the lowest common multiple (LCM) of 8, 2 and 5?

Michael estimated his mass as 8 kg is his estimate reasonable

Suppose the radius of a circle is 8 what is the diameter

A car is traveling at 90 miles an hour one mile ahead of this car is a car traveling at 70 miles per hour. How many seconds will it take the first car to over take the second car?

A sweater that cost $63 and are sold for $54

You walk into a room with 8 other people in it. what is the probability that one or more of them has a birthday in the same month as yours?