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
Blababa [14]
3 years ago
13

What is the remainder when x^3 – 1 is divided by (x + 2)?

Mathematics
1 answer:
arlik [135]3 years ago
6 0

We can just use the remainder theorem here.

Plug the value of -2 into each x variable.

(-2)^3 - 1

-9

<h3>The remainder is -9.</h3>
You might be interested in
write an equation in slope intercept form for the line that is perpendicular to y=-1/4x+2 and passes through the points (-4,3)
PilotLPTM [1.2K]
For lines to be perpendicular their slopes must be negative reciprocals of one another, mathematically:

m1*m2=-1, and in this case:

-m/4=-1

-m=-4

m=4, so the slope of the perpendicular line is 4 so we have thus far:

y=4x+b, using point (-4,3) we can solve for the y-intercept, "b"

3=4(-4)+b

3=-16+b

19=b, so our line is:

y=4x+19
8 0
3 years ago
Can someone please answer this i will give brainliest if i can
Daniel [21]

Answer:

For bag C

Step-by-step explanation:

Bag C has more blue marbles than red ones

5 0
3 years ago
Find the value of x.
Sergeu [11.5K]

\blue{\huge{\red{\boxed{\green{\mathfrak{QUESTION}}}}}}

Find the value of x.

\orange{\underline{\huge{\bold{\textit{\green{\bf{FORMULA}}}}}}}

SUM OF ANGLES ON STRAIGHT LINE = 180°

\huge\mathbb{\red A \pink{N}\purple{S} \blue{W} \orange{ER}}

ANGLES\: R :-( x - 10)°,(3x + 25)°,(x + 5)°, \\  \\ ( x - 10)° + (3x + 25)° + (x + 5)° = 180 \\ 5x + 20 = 180 \\ 5x = 160 \\ x =  \frac{160}{5}  \\ x = 32° \\

\red{ANGLES R :-} \\  \pink{( x - 10)° = 32 - 10 = 22°} \\ \blue{ (3x + 25)°  = 32 \times 3 + 25 = 96 + 25 = 121°}\\  \orange{(x + 5)° = 32 + 5 = 37°}

3 0
3 years ago
Read 2 more answers
(2)/(3) =( 4)/( 3+x) help give brainliest if correct and explanation please
Juli2301 [7.4K]

Answer:

(2)/(3) =( 4)/( 3+x)

Cross multiply

2*(3+x)= 4*3

Solve bracket

6+2x=12

Subtract 6 from both sides

2x=6

Divide both sides by 2

x=3

Hope it helps :-)

7 0
3 years ago
Read 2 more answers
Find the total mass of 32 nails each of mass 1.7 grams
Andrews [41]

Answer:

The answer is 54.4

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of x?
    12·1 answer
  • 6+4/a+b/3 when a=4 and b=3
    9·2 answers
  • Whats 92 divided by 2.7
    10·1 answer
  • Tanida wants to buy a new circular rug for her rectangular bedroom. The area of her room is 120 ft. The radius of the rug is 5ft
    5·1 answer
  • What is the length of AB?
    9·2 answers
  • A classic data set for investigating categorical variables deals with the RMS Titanic. The Titanic sank in the North Atlantic Oc
    15·1 answer
  • What would you do to solve the system?
    8·1 answer
  • Find the missing side of each right triangle (((((Pythagorean’s Theorem))))))))
    5·1 answer
  • Two numbers differ by 3. Their product<br> is 28. Find the numbers.
    6·1 answer
  • 1. Julie had saved 105 coins from her daily allowance. If the coins consist of 5-peso coins and 10-peso coins amounting to ₱950,
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!