He may be wrong. If he was wrong, this is the example.
0 < -10x
If we were to divide both sides by -10, even though the answer would be undefined or just end up as zero, it is just a common rule to always flip the sign whenever you divide or multiply by a negative.
Don't quote me on it, but I think I'm right.
Hope this helped!
Answer:
(x - 6) • (4x - y)
Step-by-step explanation:
brainly???
Step by step solution :
Step 1 :
Equation at the end of step 1 :
(4x • (x - 6)) - y • (x - 6)
Step 2 :
Equation at the end of step 2 :
4x • (x - 6) - y • (x - 6)
Step 3 :
Pulling out like terms :
3.1 Pull out x-6
After pulling out, we are left with :
(x-6) • ( 4x * 1 +( y * (-1) ))
Final result :
(x - 6) • (4x - y)
Answer:
A= 74.47
Step-by-step explanation:
you add the 24.8 to the right side to get a by itself
Answer:
The most obvious one i can think of would be
x = 13
Step-by-step explanation:
x + 8 = 21
x + 8-8 = 21-8
x = 13
Given :
The percent of concentration of a certain drug in the bloodstream x hours after the drug is administered is given by
.
To Find :
Find the time at which the concentration is a maximum. b. Find the maximum concentration.
Solution :
For maximum value of x, K'(x) = 0.

Since, time cannot be negative, so ignoring x = -3 .
Putting value of x = 3, we get, K(3) = 15/( 9 + 9) = 5/6
Therefore, maximum value drug in bloodstream is 5/6 at time x = 3 units.
Hence, this is the required solution.