You want to find out what the country's favorite holiday is so you send all of your family members an email that they return indicating their favorite holiday. Is this an example of random sampling or biased sampling?

If f (x) = 2x^2-x, find f (-4) - f (9)

Convert 72832 ounces' to tons?

Complete the equation of the line through (3,-8) (6,-4)

College students are offered an 8% discount on a textbook that sells for 43.50. if the sales tax is 8%, find the cost of the textbook including the sales tax

If 9 is subtracted from two-thirds of a number the result is 7

Find the simple interest at the 3% annual rate for 10 years

A triangle has sides measuring 5 inches and 8 inches. If x represents the length in inches of the third side, which inequality gives the range of possible values for x?

If pq = 23 and uv = 1/23, find the value of u x q x v x p. Explain which properties you used.

You had 26$ in your pocket. You purchased x pens at $3.50 each. You now have $8.50 in your pocket. Write and solve an equation to find the number of pens purchased

Which of the following statements best describes the location of - (-4) on a number line? It is 4 units to the left of 0. It is 4 units to the right of 4. It is 4 units to the left of 4. It is 4 units to the right of 0.