Given a set of 2x2 matrices, how can I determine if they span the vector space M22?

Exspress each fraction in simplest form 5% = 1/10 = 12% = 1/8 = 15% = 1/5 = 25 = 3/4 = 37% = 2/5 = 50% = 3/5 = 62% = 7/8 = 83%=

Mr. rancher wants to build a pen for his horse. he wants the pen to be 40 yards long and 50 yards wide. if the fencing comes in 5 foot pieces, how many pieces does mr. rancher need to buy?

Gretchen bought some large vases for $11 each and some small vases for $7 each on clearance. If she bought 18 vases for $142, how many large vases, and small vases did she buy?

The sum of a number and it's reciprocal is 2.9. what is the number?

The area of the postcard is 24 in.². What is the width b of the message (in inches) ?

The cost of the gas is 13p for each unit

Simplify the function c (x) = x^2+4x-5 over x+5

Which of the following integers is a perfect square? 36 48 44 32

The death of a swimming pool is 8.5 meters what is half of the Depth in millimeters

What is the solution of y/-2 < 3