Two consecutive whole numbers are n-1 and n a) Simplify
n-(n-1)
(1)
b) Multiply out
n(n-1)
(1)
c) Simplify
(n-1) + n
(1)
(1)
d) The two numbers are added.
The answer is
A always even
B always odd
C sometimes even, sometimes odd
Total marks: 4

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Which rule describes the composition of transformations that maps △abc to △a”b”c

6points possible: 3. total attempts: 5 for the data shown, answer the questions. round to 2 decimal places. x 7.3 11.7 21.7 18.8 23.2 20.7 29.7 21.2 10.6 find the mean: find the median: find the standard deviation: