Susan is on the swim team. Below are four of her times swimming 100 meters.

23.07 seconds, 22.24 seconds, 23.18 seconds, 22.95 seconds

what is the difference between her best times and worst time?

Tess rolls 2 fair dice. What is the probability of obtaining two 4's?

Use distributive property to simplify 11 (r+9)

Which graph shows the volumes, V, of rectangular prisms with lengths of 2 centimeters, widths of 3 centimeters, and heights of h?

A museum has 275,608 visitors last year. What is this number rounded to the nearest thousand, and how do you know?

What is the volume of a sphere if the radius is 6.3? Use 3.14 for pi. Round your answer the the nearest two decimal places.

The coefficients of the expression 2x^3-5x^2+x are:

Tuna provides 30 calories per ounce. On a graph representing the relationship between the number of ounces of tuna a person consumes and the number of calories the tuna provides which quantity should be graphed on the x-axis

You can afford monthly deposits of $190 into an account that pays 2.7% compounded monthly. How long will it be until you have $5,700 to buy a boat? Type the number of months: (Round to the next-higher month if not exact.)

Evaluate - 2a^2 if a = - 5/2 -25 -12 1/2 25 12 1/2

Jeremy swims 5 3/5 kilometers in a 7 day period. He swims the same distance each day. What distance does he swim?