Weekly wages at a certain factory are
normally distributed with a mean of
$400 and a standard deviation of $50.
find the probability that a worker.
selected at random makes between
$300 and $350.

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.