Mathematics, 30.04.2021 04:10, famouzgal
11. Which of these is a valid equation for all values of a and b? a. sqrt(a + b) = sqrt(a) + sqrt(b) b. sqrt(a + b) = sqrt(a) * sqrt(b) c. sqrt(ab) = sqrt(a) + sqrt(b) d. sqrt(ab) = sqrt(a) * sqrt(b)
Answers: 3
Mathematics, 21.06.2019 16:00, ashl3yisbored
Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).
Answers: 3
Mathematics, 21.06.2019 19:30, apere655
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
11. Which of these is a valid equation for all values of a and b? a. sqrt(a + b) = sqrt(a) + sqrt(b)...
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