Pick a number 1 through 20. Now do it again. Now do it a third time. I am going to write
down my prediction of what numbers you
picked. Assuming no magic was used, what is
the probability I guessed right? Put your
answer in fraction form. (Note: Numbers CAN
be used more than once.)

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?

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?