Consider this expression... 3x/x+2 + 4x/x-2

Find the values for a, b, and c that make this expression equivalent to the given expression.

ax²+bx/x²+c

a=
b=
c=​

Simply 8x squared + 5(7x squared- x) - 2x =

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?