subject
Mathematics, 12.10.2020 01:01 qwerty9951

The average wind speed increased 19 mi/h from 8 A. M. to noon. The average wind speed decreased 5 mi/h from noon to 4 P. M. At 4 P. M., the
average wind speed was at least 32 mi/h. What is the minimum value of
the average wind speed at 8 A. M.?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 2
question
Mathematics, 22.06.2019 00:00
The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)
Answers: 2
question
Mathematics, 22.06.2019 02:30
An engineer is going to redesign an ejection seat for an airplane. the seat was designed for pilots weighing between 120 lb and 161 lb. the new population of pilots has normally distributed weights with a mean of 125 lb and a standard deviation of 28.1 lb. a)if a pilot is randomly selected, find the probability that his weight is between 120 lb and 161 lb.the probability is approximately? b. if 36 different pilots are randomly selected, find the probability that their mean weight is between 120 lb and 161 lb. the probability is approximately? c. when redesigning the ejection seat, which probability is more relevant? . part (b) because the seat performance for a single pilot is more important. b. part (b) because the seat performance for a sample of pilots is more important. c. part (a) because the seat performance for a sample of pilots is more important. d. part (a) because the seat performance for a single pilot is more important.
Answers: 3
question
Mathematics, 22.06.2019 04:00
Which is an equivalent equation solved for r? the circumference of a circle can be found using the formula c = 2πr. r=cπ r=c(2π) r= c over 2π r= 2π over c
Answers: 1
You know the right answer?
The average wind speed increased 19 mi/h from 8 A. M. to noon. The average wind speed decreased 5 m...
Questions
question
English, 07.05.2021 18:40
question
Mathematics, 07.05.2021 18:40
question
Mathematics, 07.05.2021 18:40
Questions on the website: 13722367