Mathematics, 25.03.2020 22:59, vanydparis
Because of the commutative property of multiplication, it is true that 3/4 x 4 = 4 x 3/4
. However, these expressions can be calculated in different ways even though the solutions will be the same. Below, show two different ways of solving this problem.
First, show how 3/4 x 4 can be solved using repeated addition. Then, show how 4 x 3/4 can be solved using multiplication and division.
Answers: 3
Mathematics, 21.06.2019 15:00, froyg1234
Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?
Answers: 2
Mathematics, 21.06.2019 20:30, attp203
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: 3
Because of the commutative property of multiplication, it is true that 3/4 x 4 = 4 x 3/4
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01
Mathematics, 10.09.2020 05:01