Help!
1]the diameter of the sun is 1.4×10⁹m and the diameter of the earth is 1.2756×10⁷m. compare the diameter of the earth, with the diameter of the sun.
2]compare the size of a red blood cell which is 0.000007m to tat of ap plant cell which is 0.00001275m

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Which of the functions graphed below has a removable discontinuity?