Mathematics, 13.07.2019 21:10 joThompson
Solve the following system of equations by using the inverse of the coefficient matrix if it exists and by the echelon method if the inverse doesn't exist. y = 37 41x7y 253 6x + select the correct choice below and fill in any answer boxes within your choice. o a. the solution of the system is (simplify your answer. type an ordered pair.) o b. there are infinitely many solutions. the solution is y), where y is any real number. (simplify your answer. use integers or fractions for any numbers in the expression.) o c. there is no solution.
Answers: 1
Mathematics, 21.06.2019 17:10
The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu
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Mathematics, 21.06.2019 18:00
Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.
Answers: 1
Mathematics, 21.06.2019 18:30
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 1
Solve the following system of equations by using the inverse of the coefficient matrix if it exists...
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