I dont understand the question i was given in my homewrok for math

Four polynomials are shown below: A. 3 - 7x5 + x2 B. 5x3 + 5 - 3x C. 3x + 2x3 - x2 + 6 + 2x D. 3x3 - 5 + 2x5 + x + 2x2 Which of the above polynomials is a 5th degree trinomial? Polynomial A Polynomial B Polynomial C Polynomial D

How many feet are in two mlies

If Joseph can read 4 books in 12 days, how many books does he read each day?

What is the square root of 37.

Michelle is making throw pillows to decorate her couch. She is going to make two square pillows that are each 2 feet by 2 feet and three triangular pillows that are 1 foot on each side. She wants to use the same trim around each pillow.

Explain how you can determine if one third and 4 12 are equivalent?

How many ounces in one troy pound of silver?

Mr. Lee wants to buy books for his students. The amount of money he will spend in dollars is 1.5 b, where b is the number of books he buys. If he buys 11 books, how much money will he spend?

What is the binary equivalent to the decimal number of 78?

A cracker company wants to make a rectangular box to hold their crackers. They want the volume of the box to be approximately 100 cubic inches with a height of 8 inches and a length of 5 inches. Find the approximate width of the rectangular box.