Mathematics, 19.06.2021 04:10, viktoria1198zz
Consider the following statement. For every integer m, 7m + 4 is not divisible by 7. Construct a proof for the statement by selecting sentences from the following scrambled list and putting them in the correct order. Suppose that there is an integer m such that 7m + 4 is divisible by 7.Subtracting 4m from both sides of the equation gives 7 = 4k − 4m = 4(k − m).By definition of divisibility 4m + 7 = 4k, for some integer k. By definition of divisibility 7m + 4 = 7k for some integer k. Dividing both sides of the equation by 7 results in 4 7 = k − m. Dividing both sides of the equation by 4 results in 7 4 = k − m. But k − m is an integer and 7 4 is not an integer. Suppose that there is an integer m such that 7m + 4 is not divisible by 7.But k − m is an integer and 4 7 is not an integer. Subtracting 7m from both sides of the equation gives 4 = 7k − 7m = 7(k − m).
Answers: 3
Mathematics, 21.06.2019 17:30, gungamer720
Nine more than four times a number is the same as one less than twice the number. find the number?
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Mathematics, 22.06.2019 05:30, chino7083
Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. monthly temperatures: 63 degrees upper f comma 67 degrees upper f comma 71 degrees upper f comma 75 degrees upper f comma and 79 degrees upper fmonthly temperatures: 63° f, 67° f, 71° f, 75° f, and 79° f
Answers: 2
Consider the following statement. For every integer m, 7m + 4 is not divisible by 7. Construct a pro...
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