Mathematics, 27.01.2021 08:00 kelseeygee
The sum of the digits of a two-digit number is 15. Four times the tens digit plus twice the ones digit is 18. What is the number?
Answers: 1
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
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Mathematics, 21.06.2019 15:00
Answer this question, only if you know the answer. 30 points and brainliest!
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Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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Mathematics, 21.06.2019 18:00
Solve this equation using substitution. {4x + y = ā2} {4x + 6y = 44}
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The sum of the digits of a two-digit number is 15. Four times the tens digit plus twice the ones dig...
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