50 points, will givee brainliest
select from the drop-down menus to correctly complete the pro...
Mathematics, 11.12.2019 19:31 gorillalover9000
50 points, will givee brainliest
select from the drop-down menus to correctly complete the proof. to prove that 2β2 is irrational, assume the product is rational and set it equal to ab , where b is not equal to 0: 2β2=ab . isolating the radical gives 2β=a2b . the left side of the equation because the right side of the equation is , this is a contradiction. therefore, the assumption is wrong, and the number 2β2 is
fill in the blanks
irrational
rational
Answers: 1
Mathematics, 21.06.2019 19:00
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
Mathematics, 21.06.2019 20:00
Someone answer asap for ! a discount storeβs prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =
Answers: 1
Mathematics, 21.06.2019 21:30
Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if Ξ΄nmo β
Ξ΄pqr by sas? (5 points) segment mo β
segment qr segment on β
segment qp β n β
β r β o β
β q
Answers: 3
History, 26.06.2019 15:30
Mathematics, 26.06.2019 15:40
Mathematics, 26.06.2019 15:40