When p(x)=2x^4+kx+1 is divided by x+1, the remainder is the same as when q(x)=3x^4+kx^2+2 iis divided by x-1. Find k

Answers

Answer 1

Answer:

k = -1

Step-by-step explanation:

Here, we want to get the value of k

Now, to get the remainders, we set the linear factors to zero, solve for x and insert the value of x into the polynomial

for x + 1 = 0

x= -1

insert -1 into p(x)

we have this as;

2(-1)^4 + k(-1) + 1

= 2 - k + 1 = 3-k

for the second

set x-1 to zero

x = 1

insert into q(x)

q(1) = 3(1)^4 + k(1)^2 + 2

= 5 + k

so we can now equate the two remainders;

5 + k = 3-k

k + k = 3-5

2k = -2

k = -2/2

k = -1


Related Questions

PLEASE HELP ASAP! Thank you!

Answers

Answer:

a^3b√2b/14

Step-by-step explanation:

I hope this helps

Which of the following equations corresponds to the graph below?

Answers

Hi,
Your equation is y=-3/8x+3 because if you do rise over run you get a slope of -3/8 and the y intercept is 3.

Hope this helped!

Please help me with the question please ASAP ASAP please ASAP

Answers

Answer:

V = 672; SA = 544; LA = 448

Step-by-step explanation:

Convert the equation below to slope-intercept form
6x+ 8y = -32​

Answers

Answer:

y = -3/4x - 4

Step-by-step explanation:

Convert the equation to slope intercept form by isolating y

6x + 8y = -32​

Subtract 6x from both sides

8y = -6x - 32

Divide each side by 8

y = -6/8x - 4

Simplify -6/8 to -3/4

y = -3/4x - 4

So, the equation in slope intercept form is y = -3/4x - 4

from least to greatest

Answers

Answer:

Step-by-step explanation:

.3, 1/3, 2/5, 1/2, .6

Answer:

0.3, 1/3, 2/5, 1/2, 0.6

Step-by-step explanation:

Divide 1 by 3 and you get 0.333. Divide 1 by 2 and you get 0.5. Then divide 2 by 5 and you get 0.4. From there it's easier to compare. You could also make the decimals into fractions, but comparing those would take more steps by trying to find similar denominators.

Let a be a number.
a*23 x a*8 =

Answers

Answer:

If a is a number then

[tex]a^{23} * a^{8} =a^{23+8} =a^{31}[/tex]

Step-by-step explanation:

Answer:

a=31

23+8=31

...........

Val is going to plant c vegetable seeds in one garden and 2c+9 vegetable seeds in another. How many seeds is Val going to​ plant?

Answers

Answer:

Val is going to plant 3c + 9 seeds.

Step-by-step explanation:

Add:  2c + 9 + c = 3c + 9.  Val is going to plant 3c + 9 seeds.

NO LINKS I WILL REPORT!!! But help plssss quick plssss Which of these triangles are definitely not congruent to any of the others?
Check all that apply.

Answers

Answer:

C F D

Step-by-step explanation:

Can someone help me plzzz ASAP.

Answers

Ansgreek myth

Step-by-step explanation:

coool beans

Find the distance between the two points rounding to the nearest tenth
(if necessary).
(-7, -6) and (-3,2)
Submit Answer
Answer:

Answers

Answer:

8.9

Step-by-step explanation:

To solve this problem you just use the distance equation which is √((x1-x2)^2+(y1-y2)^2). It does not matter which point you use where but if you use -7 as your x1, you have to use -6 as your x1.

The process should look like this

√(-7-(-3))^2+(-6-2)^2)

√((-4)^2+(-8)^2)

√(16+64)

√(80)

=8.944 or 8.9 rounded to the nearest tenth

When is a parallelogram also a rectangle?

Sometimes
Sometimes

Always
Always

Never
Never

Just on Fridays

Answers

The answer is sometimes

The circle below has center P, and its radius is 6 yd. Given that m 2 QPR=170°, find the length of the minor arc QR. Give an exact answer in terms of I, and be sure to include the correct unit in your answer. 2 Length of minor arc QR : 177 yd ? DO JT yd yd? yd X x 6 ? R​

Answers

Answer:

Step-by-step explanation:

H

Simplify the expression below as much as possible. (7-i) + (5+3i) - (-3 +2i)

Answers

The simplified expression is 15 + 2i.

To simplify the expression (7 - i) + (5 + 3i) - (-3 + 2i), we can combine like terms. First, let's remove the parentheses: 7 - i + 5 + 3i - (-3 + 2i)Next, distribute the negative sign to the terms inside the parentheses: 7 - i + 5 + 3i + 3 - 2iNow, let's combine the real parts and the imaginary parts separately: (7 + 5 + 3) + (-i + 3i - 2i)Simplifying further: 15 + 2iTherefore, the simplified expression is 15 + 2i.

In conclusion, the simplified expression (7 - i) + (5 + 3i) - (-3 + 2i) simplifies to 15 + 2i.

For more questions on simplified expression:

https://brainly.com/question/2665652

#SPJ8

John is on the swim team. Each day he swims 850 m. How far does he swim in 5 days?
Write your answer in kilometers.

help.

Answers

Answer:

4.25 km

Step-by-step explanation:

850 x 5 = 4250m

1m = 0.001 km

4250(0.001) = 4.25 km

Answer:

4.25 km

Step-by-step explanation:

850 m × 5 days = 4,250 m

there are 1000 m in a km.

4250 m ÷ 1000 = 4.25 km

i NEED HELP ASAP Plot the image of point C under a dilation about point P with a scale factor of 2

Answers

the next point will be 5 units right from point C

sorry for being so late!! :))

Answer: plot the point 5 units to the right from C

Step-by-step explanation:

1. Find point c

2. Then go 5 units to the right

3. Plot your point

can someone please help me with this questio? im begging

Answers

Hope it helps you! .....

Please answer my math question

Answers

x=2 or x=-8 are the answers to the questio.

If the sum of three times of y is equal to 9, then what is the value of y? ​

Answers

Answer: I think the answer is 3x

Step-by-step explanation:

please help me!! 15 points for this

Answers

Answer:

snsbsjhwjwjwhjwjwjsjsjjsjsejejejjejejejejwjjwjwj

which is the median of this set?
18. 22. 11. 21. 78 11

Answers

Answer:

The median is 11.

Step-by-step explanation:

Hope this helps.

please answer fast need help

Answers

i think it’s maybe d i’m not for sure.

What is the decimal that is equivalent to the fraction 59/100

Answers

Answer:

0.59

59/100 as a decimal is 0.59. Step-by-step explanation:

An athlete ran 10 times around the circular track shown below. Approximately how many meters did the athlete run?

Answers

Answer:

Step-by-step explanation:

Since the picture isn't given. I have no idea what the radius or diameter is and as such, have no definite answer for you.

However, from the question, if he's to run round the circular track once, then he must have run a total of

2πr meters, with r being the radius.

Now, the question says that he ran round the track 10 times, this means that whatever value we get there, for 1 trial, we multiply it by 10, to get the value for 10 trials. Essentially,

10 * 2πr

The value gotten is the needed answer. All you have to do is substitute r for the value you have in your diagram. We already know that π is 3.142

please help
1. find 15% of 120
2. what percent of 72 is 68.4
3. 12.5 is 8% of what number?
4. 48 is 40% of what number
5. what number is 62.5% of 195

Answers

For question 1:
1% = 120 ÷ 100 = 1.2
15% = 1.2 × 15 = 18
So, 15% of 120 is 18

For question 2:
68.4 ÷ 72 = 0.95
0.95 × 100 = 95%
So, the percentage is 95%

For question 3,
1% = 12.5 ÷ 8 = 1.5625
100% = 1.5625 × 100 = 156.25
So, 8% of 12.5 is 156.25.

For question 4,
1% = 48 ÷ 40 = 1.2
100% = 1.2 × 100 = 120
So, 40% of 48 is 120.

For question 5,
1% = 195 ÷ 100 = 1.95
62.5% = 1.95 × 62.5 = 121.875
So, 62.5% of 195 is 121.875

Answer:

1.  18        3. 52       5. 95%

Step-by-step explanation:

1. 120 x 0.15= 18.00 (15% of 120 is 18)

3. 84 x 0.03= 2.52

5. 72• x / 72 = 68.4/ 72

x=0.95 ⇒ 95%

what is the answer to 13+(-19)

Answers

Answer:

13+(-19)=13-19=-6 is your answer

Answer:

[tex]13 + ( - 19) \\ 13 -19 \\ = -6[/tex]

PLS MARK ME BRAINLIEST

A bag contains 10 discs.
Each disc is labelled with a different number from 1 to 10.
A disc is chosen from the bag at random.
Write down the probability that the chosen disc is the number 3

Answers

Answer: 1/10
Explanation: There are 10 discs in the bag so if you choose a 3 there is a 1 in 10 chance of you getting it

What is the length of the missing side of the triangle below? (round to the nearest tenth)

Answers

Answer:

10.3

Step-by-step explanation:

Use the pythagorean theorem.

3.9^2 + x^2 = 11^2

x^2 = 105.79

x = 10.3

3. In a thunderstorm, the wind velocity in meters per second can be described by the function

v(p)=5.7998−p‾‾‾‾‾‾‾√,

where

p

is the air pressure in millibars. What is the air pressure of a thunderstorm in which the wind velocity is 49.3 meters per second? Round your answer to the nearest tenth of a millibar.

Answers

Answer:

p = 923.2 millibar

Step-by-step explanation:

Given that,

The wind velocity can be described by the function as follows :

[tex]v(p)=5.7\sqrt{998-p}[/tex]

Where

p is the air pressure in millibar

Put v = 49.3 m/s in the above function.

[tex]49.3=5.7\sqrt{998-p}[/tex]

Squaring both sides,

[tex]49.3^2=(5.7\sqrt{998-p})^2\\\\2430.49=32.49(998-p)\\\\\dfrac{2430.49}{32.49}=(998-p)\\\\74.80=(998-p)\\\\p=998-74.80\\\\p=923.2\ mbar[/tex]

So, the required pressure is equal to 923.2 millibar.

A puppy was born on April 1. The table gives the puppy's weights on three different
dates. Which graph best represents the puppy's weight on these days?

Answers

Answer:

it is the middle one

Step-by-step explanation:

i did it

Wendy borrowed a 400-page book from the library. She read 50 pages. The book is due in 5 days. Complete the inequality to find x, the number of pages Wendy must read to finish the book ?

Answers

Answer:

350 Pages or 70 pages a day

Step-by-step explanation:

If the book is 400 pages long and she already read 50 pages she only needs to read 350 pages.

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