Mathematics, 07.11.2019 23:31 lisettetorres01
Woodworkers alex and brandon make precision pieces for toys. each toy requires four 9-inch long sticks. alex cuts four sticks one at a time, and their lengths are independent. alex’s sticks have mean length 9 inches with a standard deviation 0.17 inches. brandon clamps four sticks together and cuts them all at once, so that they all have the same length. brandon’s sticks also have a mean length of 9 inches with a standard deviation of 0.17 inches. brandon’s four sticks are laid end-to-end. what is the mean of the total length? what is the standard deviation of the total length? the mean of the total length is inches. the standard deviation of the total length is inches.
Answers: 1
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 3
Mathematics, 21.06.2019 23:10
In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)
Answers: 3
Woodworkers alex and brandon make precision pieces for toys. each toy requires four 9-inch long stic...
English, 23.08.2019 12:30
Chemistry, 23.08.2019 12:30
Mathematics, 23.08.2019 12:30
Biology, 23.08.2019 12:30
Geography, 23.08.2019 12:30
Spanish, 23.08.2019 12:30
Chemistry, 23.08.2019 12:30
Mathematics, 23.08.2019 12:30
Physics, 23.08.2019 12:30