How many permutations of 4 different letters are there, chosen from the twenty six letters of the alphabet?

The wayside hotel charges guest $1

9 (2a+2) equivalent expression

Write a paragraph describing the relationship between triangles and circles. Be sure to include a description of the different centers a triangle can have (incenter, circumcenter, centroid) and the types of circles connected with some of these.

Maria paid $188 for some jeans and t-shirts. a pair of jeans costs $26, and a t-shirt was $16 cheaper than a pair of jeans. if maria bought 3 pairs of jeans, how many t-shirts did she buy? explain.

Sean walks ¾ of a mile in 15 minutes. At the same pace, how far can Sean walk in 1 hour and 20 minutes? Explain

The length of the hypotenuse of a right triangle is 157 units. The length of one leg of the triangle is 132 units.

Jason is 4.52 feet tall his sister is 0.75 times his hight how tall is his sister

Find the range of each function for the domain {-4, - 2, 0, 1.5, 4}. f (x) = 5x^2 + 4

While trying to explain a physics concept, a student said, "Stuff keeps doing what it's doing unless something messes with it." What law was the student summarizing? Explain your answer.

The density of a fish tank is 0.2 fish/feet cubed. There are 8 fish on the tank. What's the volume of the tank? A. 4ft cubed B. 16ft cubed C. 32 ft cubed D. 40 ft cubed