Answer: 0.3413
Step-by-step explanation:
Given: an American household generates an average of 28 pounds of newspaper for garbage or recycling. Assume the standard deviation is 2 pounds.
Let
.
Let x be the random variable that denotes the amount of newspaper for garbage generated by each household each month.
If the data conforms to a normal distribution and a household is selected at random, the probability of its generating between 28 and 30 pounds per month is about

Hence, the required probability is 0.3413.
Answer:
Awnser is 6
Step-by-step explanation:
Answer:24 inches cubed
Step-by-step explanation:
Pyramids with the same base and height of a rectangular prism are 1/3 the volume. So 72/3=24 inches cubed
Answer:
Step-by-step explanation:
Given

and 
So, 
Substitute the value of
in 


So it represent a parabola shown in the figure
Answer:
See Below.
Step-by-step explanation:
<u>Statements:</u> <u>Reasons:</u>
<u />
Given
Definition of a parallelogram
Opposite sides of a parallelogram are ≅.
Opposites sides of a parallelogram are ≅.
Reflexive Property.
SSS Congruence.
Notes: AAA and SAA are not theorems of congruence.