When finding the inverse matrix the determinant can never be (fill in the blank)

the henderson family just bought 8 crates of eggs, and each crate had 12 eggs. the family already had 6 eggs in the refrigerator. how many eggs do they have now?

To discourage students from driving to campus, a university claims students spend an average of 20 minutes looking for a parking spot. One student does not believe it takes so long to find a spot.

What is a congruent mean on mathematics

A mechanic earns $17.25 an hour the president of the company 6 2/3 times as much for each hour he works the janitor earns 3/5 as much as the mechanic how much dose the company pay for all 3 workers wages for one hour?

Feathers is trying to guess the answer to four true / false questions on a quiz in reading what is the probability that he will get all 4 answers correct?

Which choice correctly describes this event? I will roll a standard die and land on 0. A) Certain B) Likely C) Unlikely D) Impossible

1) A survey of favorite colors showed 198 people chose green, 212 chose blue, and 187 chose red. If 39% of the people surveyed are children, ABOUT how many people surveyed were children? (use a calculator - show all work!)

Clarence writes the number - 240 to represent the amount he owes his brother Joe. What numbers should Clarence use to represent the other amounts given above?

What is the sum of - 7 and its additive inverse?

Create a slope that will be parallel to the slope provided which is 5/9 what is the parallel slope?