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
4vir4ik [10]
2 years ago
6

Is x + 3 a factor of P(x) = x³ - 5x² + 3x + 9 ? Explain.​

Mathematics
1 answer:
Ksju [112]2 years ago
4 0

Answer:

no

Step-by-step explanation:

using the Factor theorem.

If (x + h) is a factor of f(x) then f(- h) = 0

for factor (x + 3) then evaluate P(- 3)

P(- 3) = (- 3)³ - 5(- 3)² + 3(- 3) + 9 = - 27 - 45 - 9 + 9 = - 72

since f(- 3) ≠ 0 then (x + 3) is not a factor of P(x)

You might be interested in
WILL MARK BRAINLYEST<br> ❤️❤️❤️❤️❤️❤️
Valentin [98]

Answer:

$108.19

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 3.6%/100 = 0.036 per year.

Solving our equation:

P = 119.88 / ( 1 + (0.036 × 3)) = 108.19494584838

P = $108.19

The principal investment required to get a total amount, principal plus interest, of $119.88 from simple interest at a rate of 3.6% per year for 3 years is $108.19.

Hope this helps!

6 0
3 years ago
If log(a) = 1.2 and log(b)= 5.6, what is log(a/b)?
77julia77 [94]

Answer:

d. -4.4​

Step-by-step explanation:

We know that log (a/b) = log a - log b

Since log a = 1.2 and log b = 5.6 , we can substitute these values into the equation.

                        log (a/b)  =   1.2 - 5.6

                                       = -4.4

8 0
3 years ago
Evaluate the expression x = 44 and y = 6.<br> x - 24/y
alexdok [17]
After substituting in for x and y with the given values, the answer is 10/3 or 3.3333 repeating
6 0
3 years ago
Read 2 more answers
One of the numbers 0 through 9 is drawn at random. Match the following events with their probabilities.
devlian [24]

Answer:

Drawing 4 - 1/10

Drawing odd number - 1/2

Not drawing 3- 9/10

Drawing 5 or 6 -  1/5

Drawing a number greater than 9 - 0

Let me know if this helps!

3 0
3 years ago
Please guys help me with this question. I will give you the brainliest if you give me the correct answers. ​
Butoxors [25]

Answer:

(a) She is 280m from her starting position

(b) 200m west then 80m south

Step-by-step explanation:

(a) 80m + 200m

= 280m

(b) First she walked 80m north n 200 east

If she want to get back to her starting position she will have to travel the same distance in the opposite direction

Opposite of East is West n opposite north is south

so she will have to go 200m west n then 80m south

6 0
2 years ago
Other questions:
  • Find the altitude of an isosceles triangle with a vertex angle of 70° and a base of 246
    10·1 answer
  • Madame curie made some radium in her lab. she used 2/5 kg of the radium in an experiment and had 1 1/4 kg left. how much radium
    6·2 answers
  • What does a monster say when introduced?
    10·1 answer
  • Which statements describe a residual plot for a line of best fit that is a good model for a scatterplot? Check all that apply.
    10·2 answers
  • Three out of every ten dentists recommend a certain brand of fluoride toothpaste. Which assignment of random digits would be use
    15·1 answer
  • Need help As soon as possible!!
    11·1 answer
  • What is the best name of the solid that can be formed by this net? rectangular pyramid rectangular prism triangular prism tetrah
    6·2 answers
  • PLEASE HELPP ILL GIVE BRAINLIEST
    8·2 answers
  • Need help asap due tmr !!!
    10·2 answers
  • Need help with this question
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!