X is greater than or equal to 11

In how many ways can the letters a, b, c, d, e, f be arranged so that the letters a and b are next to each other, but a and c are not? g

The set of all 3-digit numbers made using only the digits 1 and 2 (each can be used, of course, more than once.)

G (n) = 2n + 4 f (n) = 2n^2 - 4 Find g (n) - f (n)

Which four digit number is equal to its first digit raised to the power of its second digit, multiplied by its third number raised to the fourth digit. So axby = (a^x) (b^y)

The radius of a sphere is 7 cm. What is the sphere's volume? Round to the nearest tenth, if necessary.

How to move the parentheses in the expression 2+[3-4]•9

What is the horizontal asymptote of the rational function f (x) = 3x / (2x - 1) ?

Beau and Bellas Grandmother gave them a big box of pencils for school. If they split the pencils equally, what equation shows how many pencils they will each get?

What happens if you get pulled over without a license answers?

Susan is waitress at the country club restaurant. She receives an automatic tip of 15% which is added to the members check for the meal. If she earns $2.5 an hour, works 20 hours this week and has served meals costing $325, what is her gross pay?