Answer:
B has a negative exponent: 8 x 10^-7
A doesn't: 4.267 x 10^7
Answer: A)There are 5 nonfiction books for every 9 fiction books in the library.
Step-by-step explanation: If you do the math you realize that there are clearly less nonfiction books than fiction books.
105/5=21 and after 21*9 lines up and to check your work than
5*21=105 and 9*21=189 it is not B because the smaller number 105 is in front of the ratio 105:189 and 5:9
Answer:
sorry i don't know that
Step-by-step explanation:
Answer:
x(2x + 4) = (x + 2)2
Step-by-step explanation:
Answer on edg.
1.75, 2.75, 4
hope this helps!