Answer:hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
Step-by-step explanation:hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
To find A' they used the rule of multiplication, which is:
the derivative of a product of two terms is the first term times the derivative of the second term plus the second term times the derivative of the first.
To find b' they just isolated b'
slope = 
using the points (1, 2 ) and (- 2, 0 ) then slope m
m =
=
= 
Answer:
$879.19
Step-by-step explanation:
I'm not sure how you got that, but here's what I did.
To calculate tax:
Cost before tax * Tax% = Tax
$815.95 * 7.75% = $63.24
To calculate cost after tax:
Tax + Cost before tax = Cost after tax
$63.24 + $815.95 = $879.19
Answer:
7/12 probability of randomly choosing a lunch bag that contains either an apple or banana
Step-by-step explanation:
We have these following probabilities:
1/4 probability that a lunch bag contains an apple.
1/3 probability that a lunch bag contains a banana.
What is the probability of randomly choosing a lunch bag that contains either an apple or banana?

7/12 probability of randomly choosing a lunch bag that contains either an apple or banana