Choose the expression that represents a quadratic expression.

a. 9x - 2

b. 5x^2 + 9x - 1

c. - 2x^3 + 8x^2 - 7x + 1

d. x^4 - 12x^3 + 8x^2 - 7x + 1

An aircraft flies at an average speed of 600 miles per hour. The expression 600t gives the distance traveled by the aircraft in t hours. Find the distance traveled by the aircraft in 6 hours. The distance traveled by the aircraft in 6 hours is

Which is a value equivalent to the square root of 18? A) 182 B) 2 3 C) 3 2 D) l18l

Shelley wants to store 16 movies on the hard drive of her laptop. If each movie is 500 megs, how much storage will all 16 movies require? Write your answer in gigs.

What is 28.26 rounded to the nearest hundreth

At most how many unique roots will a fourth degree polynomial have?

What is a whole number in x / 113

The ramp below has a height of 26 feet and a slant length of 30 feet. What is the width of the ramp in feet

A rectunglar pool is 7ft wide. it is 3 time as long as it is wide

The variables x and y are inversely proportional, and y=2 when x=3. What is the value of y when x=9?

Sandy has 16 roses, 8 daisies and 32 tulips. She wants to arrange all the flowers in bouquets. Each bouquet has the same number of flowers and has only one type of flower. What is the greatest number of flowers that could be in each bouquet?