Marie can find the Volume of a cube by using the formula V=S3 where s represents the side length of the cube. If Marie’s Cube has a side length of 21/2 centimeters, what is the volume of her cube. ( I got a I’m looking to see if it’s the right answer and pls hurry) just realized y’all don’t know what a is a is 15.625

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Use set buikder notation to represent the following set: {, -2, -1, 0}