Which formula should you use for variance?

Which formula should you use for standard deviation?

In Death Valley, California the highest ground temperature recorded was 94 degrees Celsius on July 15, 1972. In the formula C=5/9 (F-32), C represents the temperature in degrees Celsius and F re[resents the temperature in degrees Fahrenheit.

Solve for y in - 8*+4y=24

What 3 numbers greater than 20 have 9 as a factor

Two pounds of peaches cost 4.50 5 pounds cost 11.25and 10 pounds cost 22.50 what is the constant of proportionality

Solve for x. 3/5x + 5 = 4/5 Enter your answer in the box.

A wave with a frequency of 24Hz has a wavelength of 6 meters. At what speed will this wave travel?

A store allows customers to fill their own bags of candy. glen decides he only wants caramels and candy corn. caramels sell for $0.95 per pound, and candy corn sells for $0.79 per pound. glens bag weights 1.7 pounds and it costs $1.48.

6,651,297,000 in verbal form rounded to the nearest hundred million

This scatter plot shows the time worked and tips by 11 restaurant servers dueing a weekend. Noting the trend in the scatter plot, which is the most reasonable approximation of a server's tip earnings for 24 hours of work dueing a similar weekend?

What is the most precise classification of the quadrilateral? F (-13, 7), I (1, 12), N (15, 7), E (1, - 5)