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
Maslowich
3 years ago
9

The value of k such that (x-5) divides the polynomial p(x)= x^3-6x^2+kx+30 exactly,is

Mathematics
1 answer:
mixas84 [53]3 years ago
3 0

Answer:

k = - 1

Step-by-step explanation:

If (x - 5) is a factor of p(x) then p(5) = 0

p(5) = 5³ - 6(5)² + 5k + 30 = 0 , that is

125 - 150 + 5k + 30 = 0

5 + 5k = 0 ( subtract 5 from both sides )

5k = - 5 ( divide both sides by 5 )

k = - 1

You might be interested in
How is the 42 President
ludmilkaskok [199]

Answer: The forty second president of the United States was Bill Clinton.

8 0
3 years ago
Can you please help me with this question
Luda [366]
So we are simply adding them

we will set the denominator equal by multiplying both the numerator and denominator
then just adding the numerator while keeping the denominator. look at my work. so your answer is 5/8

4 0
3 years ago
Read 2 more answers
Simplify the square root of 7+2<br> So 7+2 is inside the quare root
serious [3.7K]

Answer:

  3

Step-by-step explanation:

\sqrt{7+2}=\sqrt{9}=\sqrt{3^2}=\boxed{3}

6 0
3 years ago
Which of these statements is true for f(x)=3*2? A. It is always decreasing. B. The y-intercept I (0,1). C. The domain is x &gt;0
IceJOKER [234]

none

are you sure that is the right equation

4 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP!! DUE IN 10 MINUTES!! I'LL MARk BRAINLIEST ADN HIGH POINTS!! PLEASE HELP!!
myrzilka [38]

Answer:

*speedrunning intensifies*

A:

Min is 15

LQ is 23

Median is 36

UQ is 38

B:

IQR is 38 minus 23, or 15, I guess that the data is not very consistent and it is spread out?

C:

Min is calculated by looking at the end of the far left line

LQ is the far left of the box

Median is the line inside the box

UQ is the the far right of the box

IQR is UQ subtract LQ

5 0
2 years ago
Read 2 more answers
Other questions:
  • What is the difference between the largest prime number less than 5o and the smallest comoosite number greater than 10
    12·1 answer
  • On her way to visit her parents,jennifer drives 265 miles in 5 hours. What is her average rate of speed in miles per hour?
    8·2 answers
  • A diagonal is drawn on a square.
    6·1 answer
  • The magnitude of the resultant vector shown is _____.
    8·1 answer
  • HELP I DONT UNDER STAND INTERGERS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • I need help with this please. I don’t understand how to do this
    12·1 answer
  • A hiker is standing 40 feet away from a tree that is 50 feet tall.
    8·1 answer
  • Can u help me?<br> What is the measure of
    6·2 answers
  • Simplify 1 to lowest terms and find an equivalent fraction that has a denominator of 32.
    8·1 answer
  • 6 + 3 • 4 = please hurry
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!