How many different 4-digit personal identification numbers (PINs) can be made from the digit 0 through 9 if no digits repeat?

During one week, the price of a stock decreased $4 per day for 3 days and increased $2 per day for 4 days. Which integer represents the change in the price of the stock over the week? -20 -4 4 20

What can you add to get 18 but multiply to get 180

An expression is shown: 94/12 between which two consecutive whole numbers does this value lie? Enter the numbers in the boxes

3. A recipe for cookies calls for 3 ¼ cups of sugar. Amy has already put in 2 ⅛ cups. Solve the equation, c - 2 ⅛ = 3 ¼ to find many more cups does she need to put in to complete the recipe.

X+5/x^2+x-12 What are the restrictions for x

If C (x) is the total cost incurred in producing x units of a certain commodity, then the average cost of producing x units of the commodity is given by C¯ = C (x) x, for x > 0.

Find the nonpermissible replacement for x in this expression. X-4/X-8

How many fluid ounces are there in 5 quarts?

Select the values that are solutions to the inequality x^2 + 3x - 4 > 0. 1. - 6 2. - 2 3. 0 4. 5

A benzene molecule is made up of six carbon atoms and six hydrogen atoms. What is the chemical formula for benzene? a. C6H6 b. 6C6H c. 6CH d. (CH) 6