The principle of phoenix high school is conducting an in depth study of graduates since she has been there. firstm she creates a list of every student that has graduated since she has been principle and assigns each graduate a number 1 to 1241. she then has a computer randomly select 40 numbers between 1 and 1241 to determine which students she will include in her sample.

simple random sampling

stratified sampling

cluster sampling

sampling of convenience

systematic sampling

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1