What is the answer to 2x to the power of 2 + x + 1=0

The diameter of ball bearings produced in a manufacturing process can be explained using a uniform distribution over the interval 3.5 to 5.5 mm. what is the probability that a randomly selected ball bearing has a diameter greater than 4.4 mm

20-90x-50x^2 find the vertex

Martin have a 32-foot fence around a square garden. There are 4 equal sections. Martin paint 13 of one section of the fence. What fraction of the fence did Martin paint?

A book store was selling 5 books for 27.25. Online you could buy 6 books for 32.16. Which place has a lower unit price?

Find the GCF of each set of numbers. 12, 30, 72 Lesson 2 My

Mark deposited $9,000 into two saving accounts bearing simple interest. One of the accounts has an interest rate of 8% while the other rate is 7%.

a person weighing 168 lb has a 7 lb backpack. If they do not want their backpack to weigh more than half their weight, and how many times can they carry if each item weighs 10 pounds each?

How many ounces of trail mix are in a bag that weighs 0.908 kilograms? Input only numeric values. (1 pound = 0.454 kg and 1 pound = 16 ounces)

Katie has $50 in a saving account at the beginning of the summer. She wants to have at least $20 in the account by the end of the summer. She withdraws $2 each week for food, clothes

Classify the number 0. Check all that apply. Real Irrational Rational Integer Whole Natural