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
malfutka [58]
3 years ago
6

Use the factor theorem to determine whether the binomial x + 1 is a factor of the polynomial function ƒ(x) = 2x3 – 9x2 + 13x – 6

.
Mathematics
1 answer:
Andrews [41]3 years ago
8 0
No, it is not. 
If x+1 is a factor, x=-1 would be one of the zeros. 
Plug x=-1 in the polynomial to see it is results in a 0:
2(-1)^3-9(-1)^2+13(-1)-6=-30≠0, therefore, x+1 is not a factor.
You might be interested in
Nolan Walker decided to buy a used snowmobile since his credit union was offering such low interest rates. He borrowed $4,400 at
Serhud [2]

Answer:

He paid $253.09 in interest.

Step-by-step explanation:

To find how much did he pay in interest, we use the simple intrest formula, that is given by:

I = Prt

In which I is the value paid in interest, P is the money borrowed, r is the yearly interest rate and t is the time.

In our problem, we have that:

He borrowed $4,400, so P = 4,400

At 4.75% yearly. We measure the time in days, so we have to divide this value by 365. So r = \frac{0.0475}{365}.

From December 26, 2019 to February 21, 2021, there are 422 days, so t = 422.

I = Prt

I = 4,400\frac{0.0475}{365} 422

I = 253.09

He paid $253.09 in interest.

5 0
3 years ago
Please give me the answer please
In-s [12.5K]
If there are 4 trucks then the first truck weighs x
then x+2tons
then x+4tons
then x+6tons = 32tons
so 4x+12=32
         -12   -12
     /4         /4
x=5 
so plug it back in 
truck 1= 5tons or 10,000lbs
truck 2= 7tons or 14,000lbs
truck 3= 9tons or 18,000lbs
truck 4= 11tons or 22,000lbs

5 0
3 years ago
How much do I shade in
lara [203]
4/10 is equal to 4 out of 10 or 40%
This means you should shade 4 of the 10 blocks
3 0
4 years ago
Read 2 more answers
Video DVDs (ignoring the hole in the middle) have an area of 36π cm^2 The formula to calculate the circumference, C, for a circl
PilotLPTM [1.2K]
It's 12π, because √36=6. 6×2= 12 :)
4 0
3 years ago
if alpha and beta are zeroes of the quadratic polynomial f(x) = x2-x-2 then find a polynomial whose zeroes are 2alpha + 1 and 2b
frosja888 [35]

Answer:

Step-by-step explanation:

Hello, as alpha and beta are zeroes of

x^2-x-2

it means that their sum is alpha+beta=1 and their product alpha*beta=-2.

The polynomial whose zeroes are 2 alpha + 1 and 2 beta + 1, means that the sum of its zeroes is 2(alpha+beta)+2=2+2=4

and the product is (2alpha+1)(2beta+1)=4 alpha*beta + 2(alpha+beta) + 1 = 4 * (-2) + 2*(1) +1 = -8 + 2 + 1 = -5. so one of these polynomials is

\Large \boxed{\sf \bf \  \ x^2-4x-5 \ \ }

Thank you.

5 0
3 years ago
Other questions:
  • The length of a rectangle is one more than 2 times the width. if the perimeter of a rectangle is 29 inches, find the length
    9·1 answer
  • Find the next number in the number sequence 1 2 4 8 16
    8·1 answer
  • 3xy'+y=12x find general solution
    12·1 answer
  • What is 58 times 8 using cumulative property
    14·1 answer
  • A ship leave port and sails 12 km west, then 19 km north. Approximately how far is the ship from the port?
    9·2 answers
  • Kelly makes 12 candles in 3 hours. Lee makes 6 candles in 1 hour. What is the difference in the numbers of candles they each mak
    14·1 answer
  • A trapezoid is shown. The length of one base is 10 and the length of the other base is 6. The height of the altitude is 5. A sma
    13·2 answers
  • What is the value of p ?
    13·1 answer
  • Find the length of a square whose diagonal is 15cm​
    9·1 answer
  • I need help i dont know what it means
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!