Mathematics, 29.10.2020 20:10 SithLeo
Which situation could be modeled by the function y = 400(1 – 0.17)x?
Here are the possible answers, can someone please help me?
A) The population, y, of a city after x years that grows at a rate of 17% every 3 years
B) The amount of medicine in milligrams, y, in a human body that starts with 400 milligrams and
decreases by 17% every hour, x
C) The money, y, in an account that starts with $400 and increases by 17% every year, x
D) The height of a tree, in inches, y, that starts at 400 inches and grows by 17 inches every year, x
Answers: 3
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Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4
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Needmax 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.
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Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
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Which situation could be modeled by the function y = 400(1 – 0.17)x?
Here are the possible answers,...
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