Four brands of tires (A, B, C, D) are to be compared for tread wear after 24,000 miles of driving. An experiment was executed by installing four tires of each brand in four cars randomly and the following tread wears were measured in millimeters after 24,000 miles driving of each cars. Determine if there is any significant difference between four tire brands.

Plz i want answer and i would appreciate it is is a b c or d

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

30 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.