A large glass marble made in West Virginia has a diameter of 2x10-2 meters. The state of West Virginia is about 4x105 meters in length. Which number is closest to how many large
glass marbles it would take to measure the length of West Virginia?

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Find the quotient. 50a2 – 98b2 -5a +7b

How many grams the dog will eat in 3 days?