Which expression is a quadratic binomial?

A.) 3x^4 - 2x

B.) 2x^4 + 9x^2 - 6x - 1

C.) 7x^2

D.) x^2 - 9x

Bryant collects a set of 20 values that represent the lengths of worms he found in the garden. The variance of the set of values is 36. What is the standard deviation from the mean? Round the answer to the nearest tenth if necessary.

A car drives 60 miles per hour. write and solve an equation to find the number of hours it takes the car to travel 360 miles

Least to greatest 5.3, 5 1/3, - 5.301, - 5 2/7, 5.33

Jose collected 24 box top coupons and uses 3 sheets of glue all coupons how many coupons can be glued onto 4 sheets

Is 970 divisible by 9?

Which expressions are equivalent after simplifying? Check all that apply. (3.1a - 2.7b) + (1.5a - 4.9b) (2.3a + 0.2b) - 8b (-3.5b + a) - (4.1b - 3.6a) - 0.4b + (8b + 4.6a) 4.6a - 7.6b

The fuel for a chain saw is a mix of oil and gasoline.

Which is greater 81.9,81.90,81.900 or 81.91?

Financial software can do all of the following except

If 8 is 10 what is 5