1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vlabodo [156]
3 years ago
12

Who did this? Tell me answers for questions

Mathematics
1 answer:
erastovalidia [21]3 years ago
3 0

Answer:

<h2>There are needed 3 burgers to reach the maximum measure of happiness of 25.</h2>

Step-by-step explanation:

The given function is

h(x)=-x^{2} +6x+16

Where x is the number of burgers and h the measure of happiness.

To find the maximum burgers needed to reach the maximum happiness, we just need to find the vertex of this function, which is defined as

V(h,k) where h=-\frac{b}{2a}, and b=6, a=-1, replacing these values, we have

h=-\frac{6}{2(-1)}=3

k=f(3)=-(3)^{2} +6(3)+16=-9+18+16=25

Therefore, there are needed 3 burgers to reach the maximum measure of happiness of 25.

You might be interested in
X^2 +3x+37=0 Help solve
hammer [34]

Answer: x =(3-√157)/2=-4.765

x =(3+√157)/2= 7.765

Step-by-step explanation:

7 0
3 years ago
Which of the f -values satisfy the following inequality?
pickupchik [31]
The answer would be 4.
3 0
3 years ago
Show how to solve 304 take away 217
s344n2d4d5 [400]
You do 304 subtract 217 which equals 87
8 0
4 years ago
If you buy six pens and one mechanical pencil, you'll get only $1 change from your $10 bill. but if you buy four pens and two me
xxTIMURxx [149]

Let p be the prize of a pen and m the prize of a mechanical pencils. If you buy six pens and one mechanical pencil, you spend 6p+m. We know that this equals 9, because you get 1$ change from a 10$ bill.

Similarly, if you buy four pens and two mechanical pencils, you spend 4p+2m, which is 8$, because now you get a $2 change. Put these equation together in a system:

\begin{cases} 6p+m=9\\4p+2m=8\end{cases}

Now, if you multiply the first equation by 2, the system becomes

\begin{cases} 12p+2m=18\\4p+2m=8\end{cases}

Subtract the second equation from the first:

12p+2m - (4p+2m) = 18-8 \iff 8p = 10 \iff p = \dfrac{10}{8} = 1.25

Plug this value into the first equation to get

6p+m=9 \iff 6\cdot 1.25 +m = 9 \iff 7.5 +m=9 \iff m = 9-7.5 = 1.5

7 0
3 years ago
Which expression is equivalent to 3x - -3y
svp [43]

Answer:

3x + 3y

Step-by-step explanation:

The two minus signs make a plus sign. Therefore, we replace the minus signs with a plus sign, getting 3x + 3y.

4 0
3 years ago
Read 2 more answers
Other questions:
  • 67-78+26+39×2 answer thy question brothers im none smart
    11·2 answers
  • Help plz I dont know how to do these
    11·1 answer
  • All whole numbers are rational numbers.
    8·1 answer
  • Renee uses 12 marshmallows and 8
    15·1 answer
  • Expression for the calculation double the product 4 and 7
    8·2 answers
  • Im trying to raise up my grade help plz​
    14·1 answer
  • Write 0.65 as a fraction
    10·2 answers
  • What is the value of y if the segment outside the circle is tangent to the circle?
    11·2 answers
  • A line passes through the point (–1,–2) and is perpendicular to the line with the equation y = –x – 1. What's the equation of th
    14·1 answer
  • This graph shows how the length of time a canoe is rented is related to the rental cost. What is the rate of change shown in the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!