Find the product: (2z-1) 2

A

4z^2+1

B

4z^2-4z+1

C

4z^2-1

D

4x^2+4z-1

Divide and answer. 2/3 =

A 4-foot-long sandwich is cut into servings that are each 1/3 foot long. How many servings will there be after each sandwich is cut?

Which value will not make it true -3<44-x

A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution. How much of the 70% solution is used? A.) 20 liters B.) 25 liters C.) 30 liters

Each of the numbers from 1 to 30 is written on a card and placed in a bag. If one card is drawn at random, what is the probability that the number is a multiple of 2 or a multiple of 3?

What's 27.5 as a simplest fraction

At a golf course, a worker placed 216 golf balls equally into 9 buckets. what is the ratio of golf balls to buckets?

A bag contains 5 oranges, 4 bananas, and 3 apples. If Mr. Hall reaches in the bag and chooses one piece of fruit at random, what is the probability that he will NOT choose an orange? A) 7/12 B) 1/4 C) 2/4 D) 5/12

what is 108 centimeters

What is the forecast for period 16 using the three-period weighted method? (weights are t=0.5, t-1=0.4 and t-2=0.1) a. less than or equal to 890 b. greater than 890 but less than or equal to 900 c. greater than 900 but less than or equal to 910 d.