subject
Mathematics, 01.11.2020 16:30 dondre54

Dan and David are marking exam papers. Each set takes Dan 35 minutes and David 1 hour. Express the times Dan and David take as a ratio. Give answer in simplest form.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]
Answers: 2
question
Mathematics, 21.06.2019 21:30
Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
Answers: 1
question
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
question
Mathematics, 22.06.2019 01:00
The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?
Answers: 2
You know the right answer?
Dan and David are marking exam papers. Each set takes Dan 35 minutes and David 1 hour. Express the t...
Questions
question
Physics, 13.11.2020 14:00
question
History, 13.11.2020 14:00
question
Mathematics, 13.11.2020 14:00
question
Computers and Technology, 13.11.2020 14:00
question
English, 13.11.2020 14:00
Questions on the website: 13722363