Consider these three numbers written in scientific notation. 1.67 x 104
9.7 x 10-6
4.5 x 109
Which shows the numbers in order from least to greatest?
A) 1.67 x 104, 9.7 x 10-6, 4.5 x 10-9
B) 4.5 x 10-9, 9.7 x 10-6, 1.67 x 104
C) 1.67 x 104, 4.5 x 10-9, 9.7 x 10-6
D) 9.7 x 10^6, 4.5 x 10-9, 1.67 x 10-4

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

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.

I’m really confused and need to learn this