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?

What is the range of f (x) = 2x squared-2x+5 if the domain is (-2, - 1, 0, 1, 2) ?

8 A circular dining room table can seat 11 people. Each person has about 2 feet of space along the edge of the table. What is the radius of the table, rounded to the nearest half foot?

Jarrett's puppy weighed 3 3/4 ounces at birth. At one week old, the puppy weighted 5 1/8 ounces. At two weeks old, the puppy weighted 6 1/2 ounces. If the weight gain continues in this pattern, how much will the puppy weight at three weeks old

Add a recent party, it cost $9.50 for refreshments for 10 people at this rate, how much would it cost to have refreshments for 80 people?

If a=4b^2 and b=-1/2e^2, what is the value of a to the nearest tenth?

Have a rectangular space, area of the space is 70 square feet. The length of the space is 14 ft, what is the width of the space

Rebecca bought a desk for $70 she refinished it and sold it for a 20% profit? How much profit did she make? What price did she resell the desk for

Use the following figure to answer the question. if line t is perpendicular to both line l and m then 1 and 2 are both right angles true or false

What is 84=n (3+4) ? what is n?

12 more than the number 5 and a x