Mathematics, 23.02.2021 21:00, gursparks
Charlie purchased calculators for his math club after school. The total cost was $325 for 25 calculators. Write an equation to represent this proportional relationship.
a. y=325x
b. y =25x
c. y=13x
d. y=300x
Answers: 2
Mathematics, 21.06.2019 18:30, kamiyaharris1
How to use order of operation in 20 divide by 4 multiply 5 = 1
Answers: 1
Mathematics, 21.06.2019 21:10, cheyennemitchel238
What is the equation of a line passing through (-6,5) and having a slope of 1/3
Answers: 3
Mathematics, 21.06.2019 21:30, amesha62
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
Charlie purchased calculators for his math club after school. The total cost was $325 for 25 calcula...
Mathematics, 18.08.2019 21:30
Mathematics, 18.08.2019 21:30