Answer:
0.42074
Step-by-step explanation:
In this question, we are asked to calculate the probability that a car will get less than 21 miles per gallon.
This is P(x < 21)
z = 21-22/5 = -1/5 = -0.2
Therefore the probability of getting less than 21 miles per gallon will be;
P(x<21) = P (z < -0.2)
= 0.42074
3x + 6= -1 - 3 + 4x
combine like terms
3x + 6= -4 + 4x
subtract 3x from both sides
6= -4 + x
add 4 to both sides
10= x
ANSWER: x= 10; This equation has one answer.
Hope this helps! :)
Answer:
What are you talking about?
Step-by-step explanation:
:( ?
Answer:
a)
, b)
, c) 
Step-by-step explanation:
a) The area of the circular disk is modelled after this expression:

The total differential is given by the following formula:

The maximum absolute error in the calculated area of the disk is:


b) The relative error is given by:



c) The percentage error is:


