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
Rus_ich [418]
3 years ago
6

I need to know why the answer is 12.5 and how you got it.

Mathematics
1 answer:
Tamiku [17]3 years ago
3 0
If p(4) = 16 then
n*4² + 8 = 16
16n + 8 = 16
16n = 16 - 8
16n = 8
n = 8/16 = 0.5

If n = 0.5 then
p(-3) = 0.5*(-3)² + 8
p(-3) = 0.5 * 9 + 8
p(-3) = 4.5 + 8
p(-3) = 12.5

<span>Hope this helps</span>
You might be interested in
8(5x–3)–11(3x+7)=102
enyata [817]
40x - 24 - 33x - 77 = 102
40x - 33x = 102 + 24 + 77
7x = 203
x = 29
7 0
3 years ago
Read 2 more answers
2.6-,2.061,2.601,2.34,2.7 order the following from least to greatest
kondaur [170]

Answer:

2.061, 2.34, 2.6, 2.601, 2.7

Step-by-step explanation:

Hello!

This is a bit hard to explain! If you want me to try, just comment.

I have arranged the sequence in ascending order below:

2.061,\:2.34,\:2.6,\:2.601,\:2.7.

Hope this helps!

4 0
3 years ago
Read 2 more answers
7) Using the Distributive Property (think of the double rainbows!), write an equivalent expression to 11(7 - 3). Your answer sho
maxonik [38]

Answer:

77-33

Step-by-step explanation:

1)

11(7-3)

2)

(11 x 7) - (11 x 3)

3)

77 - 33

Answer:

77-33

6 0
3 years ago
Write an equation of the line in Slope-int form y= 1 /2x+1
andre [41]
hope this helps you

5 0
2 years ago
What is 1 6/9 +5 9/7
lisabon 2012 [21]

\longrightarrow{\green{7  \frac{20}{21}}} 

\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}

1 \frac{6}{9}  + 5  \frac{9}{7}  \\   \\ =  \frac{15}{9}  +  \frac{44}{7}  \\  \\  =  \frac{15 \times 7}{9 \times 7}  +  \frac{44 \times 9}{7 \times 9}  \\  \\  =  \frac{105 + 396}{63}  \\  \\  =   \frac{501}{63}  \\  \\  =  \frac{167}{21}  \\  \\  = 7  \frac{20}{21}

\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{♡}}}}}

6 0
3 years ago
Other questions:
  • Point A is the incenter of ΔDEF. What is the length of NA?
    14·2 answers
  • The ratio of green marbles to yellow marbles in Toby’s bag is equal to 2:3. What percent of the marbles in the bag are green mar
    5·2 answers
  • Which unit of measure would be appropriate for the volumeof a sphere with the radius of 2 meters
    11·2 answers
  • Parallel lines n and p are intersected by transversal lines q and m as shown in the figure below. Lines q, m, and p intersect at
    13·1 answer
  • Let A = {a, b, c, d}.
    11·1 answer
  • Help pls D; I’ll mark brainliest :D
    7·1 answer
  • Write the equation of the line passing through the points (-4,-1) and (2,8)
    6·1 answer
  • Please complete these problems before we meet at 10 am. I want you to be able to explain to me how you got each answer. SHOW YOU
    8·1 answer
  • Y= 2x + 1 X+ 3y = 10 A.0 B.1 C.2 D.3<br>​
    9·1 answer
  • Create an equation that can be used to model the total number of pages, y, that Latrell reads in x hours​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!