Mathematics, 05.05.2020 05:05 lilly9645
Write and solve a system of equations to solve the problem.
At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?
A. A + B = 160; 4A=B
Film A: 30 min, Film B: 130 min
B BA 12. am B: 32 min
B. B+A= 160; 4B = A
Film A: 128 min. Film B: 32 min
C. AB = 160; 4A=B
Film A: 40 min, Film B: 120 min
D. A = 4 A+ B = 160
Film A: 120 min, Film B: 40 min
Answers: 1
Mathematics, 21.06.2019 20:00
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
Write and solve a system of equations to solve the problem.
At a film festival, Film A is 4 tim...
At a film festival, Film A is 4 tim...
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