Mathematics, 16.11.2019 07:31 Theblackdot15
The total cost of four pens and seven mechanical pencils is $9.73. the cost of each mechanical pencil is 0.75 cents. which represents the cost of each pen?
(a) $0.75
(b) $1.00
(c) $1.12
(d) $1.30
Answers: 1
Mathematics, 21.06.2019 19:50
Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato
Answers: 2
Mathematics, 21.06.2019 21:20
Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.
Answers: 2
Mathematics, 21.06.2019 23:00
Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.
Answers: 1
Mathematics, 22.06.2019 01:00
Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.
Answers: 2
The total cost of four pens and seven mechanical pencils is $9.73. the cost of each mechanical penci...
Mathematics, 23.02.2021 18:20
Mathematics, 23.02.2021 18:20
World Languages, 23.02.2021 18:20
History, 23.02.2021 18:20
Mathematics, 23.02.2021 18:20
History, 23.02.2021 18:20
Mathematics, 23.02.2021 18:20
Biology, 23.02.2021 18:20
Mathematics, 23.02.2021 18:20
English, 23.02.2021 18:20
Biology, 23.02.2021 18:20