Find the sample standard deviation and the population standard deviation of the data set.

17, 37, 56, 16, 12, 16, 19, 45, 14, 37, 21, 26, 43, 46, 42

Explain the difference between 4 times the sum of x and y and the sum of 4 times x and u

What is the period of y=sin (3x)

Identify the terms and coefficients of 4a + 6b squared

There are 42 students in a class. Each student walks to school or cycles to school or gets the bus to school. There are 23 girls in the class. 10 of the girls walk to school. 6 of the boys cycle to school.

An international company has 27,700 employees in one country. If this represents 24.1% of the company's employees, how many employees does it have in total?

Susan began counting backwards from 1298 by 4's saying one number every 5 seconds. At the same time Jim begins counting forward from 171 by 3's saying one number every 5 seconds what number will they both say at the same time

A group of adults and kids went to see a movie. Tickets cost $8 each for adults and $5 each for kids. The group paid $59 in total. There were 10 people in the group. Find the number of adults and kids in the group.

A triangular pyramid with a height of 9 inches has a volume of 63 cubic inches. If the heights of a tringular bad is 6 inches what is the base length of the triangular base?

Factor. 9x^2+42xy+49y2 Enter your answer in the box.

4 cans for $2.48 how much does 1 cost?