Answer
given,

to find the critical point of the given expression
fist differentiating the function



now equating differential equation to zero


now,
-x + 3 = 0 and eˣ ≠ 0
x = 3
the critical number will be equal to x = 3


Answer:
31°
Step-by-step explanation:
Angle KLN and Angle MLN equal 160° as said in the directions.
So 2y° + (3y + 5)° = 160° –– Combine like terms
5y + 5° = 160° ––Subtract 5 from both sides
5y° = 155° –– Divide both sides by 5 to get y alone
y = 31°
Answer: The student is wrong. The correct algebraic expression is 9(n + 13)
The algebraic expression is represented as follows:
The sum of a number and 13 is represented as follows:
Let
n = the number
Therefore,
The sum of a number and 13 is:
n + 13
9 times the sum of a number and 13” can be translated as follows:
9(n + 13)
Therefore, the student is wrong.
Step-by-step explanation:
Answer:
672 phone calls is the correct answer
Step-by-step explanation:
Hope it helps
Have a good day Ahead