Jimmy has a collection of 1,400 baseball cards. Of these cards, 15% are players from before 1980, 40% are players from 1980 to 2000, and the
rest are players from after 2000. How many players does Jimmy have
from after 2000? *

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9