What is the remainder when x3+4x2−7x−10 is divided by x+4?
Enter your answer as an integer, like this: 42

Answers

Answer 1

Answer:

18

Step-by-step explanation:

If a polynomial f(x) is divided by (x + h) then the remainder is equal to f(- h)

Given

f(x) = x³ + 4x² - 7x - 10 and divided by (x + 4), then the remainder is

f(- 4) = (- 4)³ +4(- 4)² - 7(- 4) - 10 = - 64 + 64 + 28 - 10 = 18

Thus the remainder is 18


Related Questions

Wilmer went up a hill for x minutes at a speed of y kilometers per minutes. Then he went down the same path at a speed of z kilometers per minute, and it took him w minutes to do it. Write an equation that relates x, y, z, and w. (The wording for this question really confuses me. And I do not understand which variable to put on it's own.) PLEASE ANSWER

Answers

Answer:

[tex]xy=wz[/tex]

Step-by-step explanation:

Given that:

Speed of Wilmer up the hill = [tex]y[/tex] km/min

Time taken up the hill = [tex]x[/tex] minutes

Speed of Wilmer down the hill = [tex]z[/tex]  km/min

Time taken up the hill = [tex]w[/tex] minutes

Distance can be calculated by multiplying the Speed with Time i.e.

The formula for distance is given as:

[tex]Distance = Speed \times Time[/tex]

Distance up the hill = [tex]y\times x =xy\ kilometers[/tex]

Distance down the hill = [tex]z\times w =wz\ kilometers[/tex]

It is well known that, the distance up the hill and down the hill will be same.

Putting both the values equal, we get:

[tex]xy=wz[/tex]

Answer:

xy=wz

Step-by-step explanation:

pls halp

is the function even, odd, or neither and why

Answers

i think it’s even because if you flip one of them they will equal up on the same line. it’s basically the inverse of the other one so it’s even

Answer:

ODD function

Step-by-step explanation:

Notice that there are two curves.  Any point on one curve reflected through the origin is found on the other curve.  In other words, the curves are symmetric with respect to the origin.  Such curves typify ODD functions.

Apples: $(2x) per pound
Grapes: $(6x - 5) per pound
Oranges: $(x + 2) per pound
A shopper purchases one pound each of
apples, grapes, and oranges and spends
$10.50. How much is spent on each type
of fruit?

Answers

Answer:

x= 1.5 $

Step-by-step explanation:

Hi there,

This is a tough question. Let us find out how to tackle it.

From the problem, we see that we 'll have to find x to figure out how much each type is. The only real number of money we get is 10.50$ - the amount the shopper spent. Let's divide this money into respective parts:

He bought 1 pound of apple => the cost of all the apple he bought is 1 ( pound) × (2x) ($ per pound) = 2x $

Do the same with Grapes and Oranges, we can easily see that he spent 6x-5 $ on grapes, x+2 $ on oranges.

The total amount he spent 10.50$ is now equal to (2x) + (6x-5) + (x+2).

Next we can change this equation, just so we find x easier:

10.50$ = (2x) + (6x-5) + (x+2)

10.50$ = 2x + 6x + x + 2 - 5

10.50$= 9x - 3

13.50$= 9x

x= 1.50 $

Thus, we can now calculate the price of each type. Apples are 3$ per pound, grapes are 4$ per pound, oranges are 3.50$ per pound.

HOPE YOU'LL LEARM WITH JOY AND GOOD GRADE

Answer:

Shopper spend on Apples $3 , on Grapes $4  and  on Oranges $3.5

Step-by-step explanation:

We are given:

Apples: $(2x) per pound

Grapes: $(6x - 5) per pound

Oranges: $(x + 2) per pound

A shopper purchases one pound each of  apples, grapes, and oranges and spends  $10.50.

It can be written as: [tex]2x+6x-5+x+2=10.50[/tex]

We need to find how much the shopper spend on each fruit.

Solution:

Now, we need to find value of x by solving equation

[tex]2x+6x-5+x+2=10.50[/tex]

Solving:

[tex]2x+6x+x+2-5=10.50\\9x-3=10.50\\9x=10.50+3\\9x=13.5\\x=\frac{13.5}{9}\\x=1.5[/tex]

The value of x is: x=1.5

Now finding cost of one pound each fruit by putting x=1.5

Apples: $(2x) per pound  

$2x= 2(1.5) = $3

Grapes: $(6x - 5) per pound

$(6x-5) = (6(1.5)-5)= $4

Oranges: $(x + 2) per pound

$(x+2)=(1.5+2)=$3.5

So, shopper spend on apples $3, on Grapes $4 and on Oranges $3.5.

Answer the questions below please

Answers

Answer: For question #1, it’s #3. For question #2 a) it’s –12/5, for question #2 b, c and d) uh, let someone else can answer the rest of the question.

Step-by-step explanation: I solve the problem by solving this equation below.

Plz help me with this

Answers

Answer:

So the arrow determine its starting and ending points.

Step-by-step explanation:

hope I helped.

Can you guys answer these questions please i have allot of work and im trying to do multiple things answer will get brainliest

Answers

Answer:

first one - 30%

second - 15%

third - 40%

fourth - 20%

fifth - 75%

sixth - 70%

seventh - 88%

eighth - 25%

sorry but the last question is too blurry, can you type it and I can help you answer it?

Hope this helps.

Help plz:))) I’ll mark u brainliest
ASAP!!!

Answers

Answer: 45 degrees

Step-by-step explanation:

Base angle theorem states that the base angles of an isosceles triangle are congruent, or the same.

x= 45 degree hope this helped :D

PLEASE PLEASE HELP ME I AM STUCK FIND ALL THE SOLUTIONS FOR X.

Answers

Answer:

Step-by-step explanation:

Answer my math question I asked so many times I lost most of points by

Answers

Answer:

i think ur in a higher grade then me but im good w/ equations so OoOO0p

Step-by-step explanation:

equation: y = x - 6 + x^2

(6,0) (7,1) (8,4) (9,9)

I figured this out by looking at the point (6,0). To get 0 (y), you have to subtract 6. Knowing this, I subtracted 6 from the rest of the coordinates, leaving me with numbers that are able to be squared to get y. This led me to the equation x - 6 + x^2.

The point which divides the line segment joining the points (2, -6) and (3, 4) in the ratio 1 : 2 internally lies in the

Answers

According to someone else on brainly it says he point which divides the line segment joining the points 8,-9 and 2,3 in the ratio 1:2 internally lies in the quadrant

9.2 Find the
Medn
of the following discrete
a x 20
90
SO
20
6
2
3

Answers

Answer:

Poorly formated. Please fix the question so it is more understandable!

your brother has $200 saved for a vacation. His airplane ticket is $637. Write and solve an inequality to find out how much he can spend on everything else.

Answers

Your brother has $2000 saved for a vacation. His airplane ticket is $637. Write and solve an inequality to find how much he can spend for everything else.

Let x be the amount your brother can spend. Subtracting the cost of the plane ticket from savings, we have:
x <= 2000 - 637
x <= 1,363

Sue makes bracelets. She uses
8
1
4
inches of chain to make one bracelet. How many bracelets can she make from a chain that is
49
1
2
inches long?

Answers

9514 1404 393

Answer:

  6

Step-by-step explanation:

We estimate the number as 49/8 ≈ 6. We can check to see if this is too many by finding the chain required for 6 bracelets:

  6 × 8 1/4 = 6×8 +6×1/4 = 48 +6/4 = 49 1/2

Sue can make 6 bracelets.

_____

You can also divide the total length of chain by the amount per bracelet:

  (49 1/2)/(8 1/4) = (99/2)/(33/4)

  = (99/2)(4/33) = (99/33)(4/2)

  = (3)(2) = 6

Answer:

 6

Step-by-step explanation:

We estimate the number as 49/8 ≈ 6. We can check to see if this is too many by finding the chain required for 6 bracelets:

 6 × 8 1/4 = 6×8 +6×1/4 = 48 +6/4 = 49 1/2

Sue can make 6 bracelets.

_____

You can also divide the total length of chain by the amount per bracelet:

 (49 1/2)/(8 1/4) = (99/2)/(33/4)

 = (99/2)(4/33) = (99/33)(4/2)

 = (3)(2) = 6

~ You're Welcome!! Asia

Find three consecutive integers whose sum is 300

Answers

99+101+100=300 is an answer

Helppppppppppppppppppppppppp

Answers

I’m pretty sure the answer is 1
I wouldn’t double check that tho
Sorry

Can someone help me plz thank you

Answers

Answer:The answer would be 43.75 so thank you :)

Step-by-step explanation:

Answer:

the total is $43.75 your welcome

What is 1 49/60 simplified? (fractions)

Answers

Answer: 109/60

Step-by-step explanation:

Help? How do I do this.

Answers

z:60 y:36 x:48. I just look at the lengths and assign the values to the logical placement due to size.

Christina estimated 188% of 91 by performing these steps. What did she do wrong?

(90) (190 percent) = (90) (100 percent + 90 percent) = (90) (100 percent) + (90) (90 percent) = (90) (1.0) + (90) (0.9) = 90 + 18 = 108.
She rounded 188% up to 190%.
She rounded 91 down to 90.
She incorrectly broke 190% into 100 percent + 90 percent.
She incorrectly multiplied 90 and 0.9.

Answers

Answer:

D) she incorrectly multiplyed 90 and 0.9.

Step-by-step explanation:

hope this helps! i got 100 on the quiz on edge

Answer:

D

Step-by-step explanation:

That is not any help at all!!

Answers

what is the problem

han wears a hat to school every fourth day and a jacket to school every 6th day what will be the first day and will wear his jacket and hat to school on the same day

Answers

Answer:

24th day

Step-by-step explanation:

if you shift the reciprocal parent function, f(x)=1/x, right 4 units, what is the equation of the new function​

Answers

Answer: I think it is f(x)=1/(x-4)

Step-by-step explanation:

By taking f(x), and applying a left or right and/or up or down transformations to it, the function could be written using the equation f(x-h)+k.

Doing so will make the graph of the function move h units to the left or right. (Positive or negative) (make sure the operation before the h is subtraction when determining the sign of h)

Also, when finding k (up and down) (positive or negative) apply this function.

f(x)=(x-h)+k

As a result, plug in your right 4 units as h, and since you are not needing to move up or down k would be 0. So, f(x)=1/(x-(4))+0 or simplified, f(x)=1/(x-4)

Answer:

F(x)=1/x-4

Step-by-step explanation:

4p3x

Find the solution to the system. Write your solution as an ordered pair (x,y) with no spaces, no solution, or infinitely many. -6x+8y=12 and -3x+4y=6

Answers

Answer:

or infinitely many

Step-by-step explanation:

simplifying the equation -6x + 8y = 12 dividing by 2 would give us the same equation as

-6 / 2x + 8 / 2y = 12/2

-3x + 4y = 6

f(x)=x²+2x-5 determine the vertex

Answers

Answer:

the point -5 is the vertex on the graph because it is the y-intercept.

Step-by-step explanation:

Answer:-16

dsfgdsggsgdsgsdg

say wut in 30 secs and you will get 5o points and brain crown

Answers

Answer:

wut

Step-by-step explanation:

Order these numbers from least to greatest.
NEEDS HELP NOW!

Answers

Answer:

5.275, 146/25, 5 17/20, 6.27

Step-by-step explanation:

This how you but this decimals and fractions from least to greatest. I hope this helps

First, you want to get all you options to be decimals.
146/25 is 5.84. 5 17/20 as an improper fraction is 117/20 because 20 times 5 is 100 and then add 17. 117/20 is 5.85.

In order from least to greatest would be 5.275, 146/25, 5 17/20, and then 6.27

Find the geometric mean of 3 and 48.

Answers

Answer:

12

Step-by-step explanation:

1/2x +31/2y=
Please help I have only till 3 pm

Answers

Answer: [tex]\frac{x}{2}[/tex] + [tex]\frac{31y}{2}[/tex]

Step-by-step explanation:

1) Combine multiplied terms into a single fraction.

[tex]\frac{1}{2}[/tex] x + [tex]\frac{31}{2}[/tex] ⋅ y

2) Multiply the equation by 1.

1x/2+ 31/2 ⋅ y

x/2 + 31/2 ⋅ y

3) Combine multiplied terms into a single fraction.

x/2 + 31/2 y

x/2 + 31y/2

4) Solution

x/2 + 31y/2

please help!! 15 points

Answers

Answer:

? = 125°

Step-by-step explanation:

The central angle is equal to the measure of the arc that subtends it, thus

? = 125°

!!!!!HELP WITH THIS ONE QUESTION PLEASE!!!!!

Answers

Just substitute x with 1 then solve equation
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