When calculating the standard deviation, what must be done in order to obtain an unbiased estimate of the population? add 1 to n subtract 1 from x subtract 1 from n subtract 1 from n?

3 The volume of a cube is 8 ft}. What is the length of each edge of the cube?

Determine whether or not the situation describes a function. Give a reason for your answer. The letter grade in this course is a function of your numerical grade. a. No, it is not a function. Each letter grade corresponds to one numerical grade. b.

5. Aunt Glenda will make punch. She will need orange juice that costs $2.69, pineapple juice that costs $2.12 a container, and ginger ale that costs $1.49. How much will she spend?

What is the value of u - 6 (u-2.4) = 9

Christopher buys a basket of kiwi fruit on sale for $15 before tax. the sales tax is 8% what is the total price christopher pays for the basket of kiwi fruit?

At 3:00 ok a truck and a car leave the same intersection traveling in the same direction. The truck is traveling at 43 mph and the car is traveling at 58 mph. At what time will they be 12 mi apart?

Express the recurring decimal 0.56 as a fraction in its simplest form

A square garden plot measures 44 yards on each side. What is the length of the diagonal of this plot?

What are the roots of the equation X squared plus 6X - 9 equals zero?

Eli is making guacamole. He uses 2 tablespoons of cilantro for every 3 avocados. At this rate, how many tablespoons of cilantro will he need for 9 avocados?