Explain how to do matrix problems

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