Mathematics, 26.03.2020 17:54 adamgala3885
The school store opened on the first day of school with 45 notebooks and 15 pencils. Within two days it sold all of these items. On the first day, twice as many notebooks were sold as pencils. On the second day, for every 7 notebooks sold, 2 pencils were sold. How many notebooks and how many pencils were sold on each day?
Answers: 2
Mathematics, 21.06.2019 21:30
Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.
Answers: 2
Mathematics, 21.06.2019 21:50
Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)
Answers: 2
Mathematics, 22.06.2019 01:30
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
Answers: 1
The school store opened on the first day of school with 45 notebooks and 15 pencils. Within two days...
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
World Languages, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50
Mathematics, 17.07.2021 21:50