Mathematics, 30.08.2021 20:30 COOLIOMARIS
The selling price of a refrigerator, is $578.40. If the markup is 20% of the dealer's cost, what is the dealer's cost of the refrigerator?
Answers: 3
Mathematics, 21.06.2019 14:30
3. solve the given inequality and graph the solution on a number line.
Answers: 3
Mathematics, 21.06.2019 18:50
The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9
Answers: 1
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
Mathematics, 21.06.2019 21:30
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
The selling price of a refrigerator, is $578.40. If the markup is 20% of the dealer's cost, what...
Mathematics, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01
History, 12.10.2020 01:01
English, 12.10.2020 01:01
English, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01