Mathematics, 28.05.2021 06:40 zachcochran2007
For the equation E=h/n, h is a proportionality con-
stant. When n=14, E =20. So, if n=7, what is the
corresponding value of E?
A. 40
B. 0.1
C. 10
D. 0.025
E. 0.25
Answers: 3
Mathematics, 21.06.2019 15:30
Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
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 02:30
The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.
Answers: 2
For the equation E=h/n, h is a proportionality con-
stant. When n=14, E =20. So, if n=7, what is th...
Chemistry, 31.05.2021 22:50
Mathematics, 31.05.2021 22:50
Mathematics, 31.05.2021 22:50
Mathematics, 31.05.2021 22:50
Mathematics, 31.05.2021 22:50
Mathematics, 31.05.2021 22:50