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
goldfiish [28.3K]
3 years ago
8

What is the remainder when (x3 − 3x2 − 13x + 78) is divided by (x + 4)?

Mathematics
2 answers:
aksik [14]3 years ago
7 0
x^2 - 7x + 15
_________________
(x+4)/ x^3 - 3x^2 - 13x + 78
- x^3 + 4x^2
----------------
- 7x^2 - 13x
- - 7x^2 - 28x
------------------
15x + 78
- 15x + 60
-------------
18

remainder = 18
Elza [17]3 years ago
6 0

Answer:

the remainder is 18

Step-by-step explanation:

You might be interested in
Part A: Find the area of the figure to the nearest tenth.
dimulka [17.4K]

Answer:

12

Step-by-step explanation:

side 1: 4

side 2: 6

6*4*(1/2)

12

6 0
3 years ago
Julie is constructing a scale model of her room.The rectangular room is 10 1/4 inches by 8 inches.If 1 inch represents 2 feet of
zlopas [31]
The way to determine this is to know that 1 foot is 12 inches (so 2 is 24) 
Now the ration that would determine the scale factor of the room is 1:24 (1 inch for every 24 inches)
So the scale factor is 1:24
Now to determine the area we multiply the numbers we have by 2 and change the inches to feet (I hope that makes sense to you, it does to me, I'll show you)
10.25 * 2 = 20.5 ft.
8 * 2 = 16 ft.
now we know the dimensions of the room so we need to find the area.
A=B*H
20.5 * 16 = 328
so the area of the room is 328 ft.²
6 0
4 years ago
Read 2 more answers
If a system including the quadratic equation representing the parabola and a linear equation has no solution, which linear equat
marshall27 [118]

9514 1404 393

Answer:

  D.  y=2x+6​

Step-by-step explanation:

The line cannot intersect the parabola if it has a y-intercept greater than 5 and a suitable slope. The only sensible answer choice is ...

  y = 2x +6

7 0
3 years ago
Read 2 more answers
The shaded sector of the circle shown above has an area of 18 pi square feet
Genrish500 [490]

Answer:

F

Step-by-step explanation:

Area of sector=pi*r^2*(theta/360) = pi*r^2*(45/360)

18*pi=pi*r^2*(1/8), r=12. Circumference is 24*pi

5 0
3 years ago
Solve x , and explain , thanks :)
Elis [28]

Answer:

hola hablo espańol es bxh=

5 0
3 years ago
Read 2 more answers
Other questions:
  • Original price 23.99 and the markdown 22percent
    12·1 answer
  • Which shows the equation c=a(w/150) correctly solved for the variable w ?
    10·1 answer
  • Which function is an example of exponential growth?
    8·2 answers
  • Given that x and y are positive. If the value of x is decreased, what happens to the value of the expression? x + y xy A) decrea
    9·1 answer
  • Please help me with this question
    7·1 answer
  • A
    14·2 answers
  • If Square GHIJ is dilated by a scale factor of five about the center of the square, dilated line K'L' will
    14·2 answers
  • Write an inequality that present ten less then four times a number is more than1000
    14·1 answer
  • What will most banks do about a bounced check?
    6·1 answer
  • Make a decision about the given claim. Use only the rare event​ rule, and make subjective estimates to determine whether events
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!