Mathematics, 29.09.2021 22:00 mbprez6029
A lawnmower weighing 15 kg is packed in a box weighing 2 kg. Both these masses
are measured to the nearest kg.
What is the greatest possible total mass of a lawnmower and its box?
a
b
The boxed lawnmowers are loaded in a van. The maximum load that the van can
carry is 200 kg. Calculate the maximum number of boxed lawnmowers that the
van can carry.
Answers: 3
Mathematics, 22.06.2019 03:40
Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
Answers: 3
Mathematics, 22.06.2019 04:30
Adentist's office and parking lot are on a rectangular piece of land. the area (in square meters) of the land is represented by x2+x? 30. a. write a binomial that represents the width of the land.
Answers: 3
A lawnmower weighing 15 kg is packed in a box weighing 2 kg. Both these masses
are measured to the...
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