E Perform the following matrix row operation and write the new matrix.
4 - 20 - 8
24
sts
-2
5
1
0
ARI
1
0
4 - 5
After performing the row operation, the new matrix is
RE
(Simplify your answer.)
haring
tents

Write an explicit formula that represents the sequence defined by the following recursive formula:

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?