What is a variable?
a.
a variable is an unknown number or value represented by a...
Mathematics, 04.12.2019 04:31 Allyf23
What is a variable?
a.
a variable is an unknown number or value represented by a letter
c.
a variable represents a change in value
b.
a variable always represents the total amount
d.
a variable is always represented by the letter x
select the best answer from the choices provided
Answers: 3
Mathematics, 21.06.2019 20:30
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.
Answers: 1
Mathematics, 22.06.2019 00:00
Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?
Answers: 1
Mathematics, 22.06.2019 00:50
There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?
Answers: 1
Mathematics, 22.06.2019 02:00
The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams
Answers: 3
English, 14.02.2021 04:00
Mathematics, 14.02.2021 04:00
History, 14.02.2021 04:00
Mathematics, 14.02.2021 04:00
Mathematics, 14.02.2021 04:00
Social Studies, 14.02.2021 04:00
Mathematics, 14.02.2021 04:00
Geography, 14.02.2021 04:00
Mathematics, 14.02.2021 04:00
English, 14.02.2021 04:00
Social Studies, 14.02.2021 04:00
Chemistry, 14.02.2021 04:00