Mathematics, 21.10.2020 20:01 aebacchieri
The circumference of a circle varies directly as the diameter of a circle. When the diameter of a circle is 5, the circumference of the circle is approximately 15.7. What is the approximate circumference of a circle with a diameter of 9? Round answer to the nearest tenth.
2.9
8.7
28.3
706.5
Please give me an answer and an explanation.
Answers: 3
Mathematics, 21.06.2019 16:00, amylumey2005
Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48
Answers: 3
Mathematics, 21.06.2019 20:00, faithyholcomb
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
The circumference of a circle varies directly as the diameter of a circle. When the diameter of a ci...
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