The dual bar chart below shows the results of a survey asking a group of 140 people about their favourite pet.
Given that 40 people said
Key:
that cats were their favourite
pets, complete the table.
Men
Women
Favourite pet Frequency
Cat
40
Frequency
Dog
Hamster
Other
Cat
Dog Hamster Other
Favourite pet​

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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.