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
MatroZZZ [7]
3 years ago
7

Given that f(x)=5x^3+ax^2-4x-2 and that (x-1) is a factor of f(x), find a.

Mathematics
1 answer:
stepladder [879]3 years ago
5 0

Answer:

a=1

Step-by-step explanation:

Because x-1 is factor of f(x)

for x1=1, f(1)=0, then

f(1)=5*1^3+a*1^2-4*1-2=0

5*1+a*1-4-2=0

5+a-6=0

a-1=0

a=1

You might be interested in
What is the value of X?
zalisa [80]

i think the answer is 8

bc the small one is 4 and the big one is 6

and the other one is 6 so it must be 8

5 0
2 years ago
Read 2 more answers
If d varies directly as t and d = 20.5 when t=12 find:
Fed [463]

Answer:

B or c but im sure its B

Step-by-step explanation:

just did this answer!

3 0
3 years ago
Which equation in standard form has a graph that passes through the point (-4 , 2) and has a slope of 9/2?
malfutka [58]
Answer is <span>C. 9x-2y=-40

hope that helps

because y = 9/2x +20 then 2y = 9x + 40 so 9x -2y = -40
</span>
8 0
3 years ago
100 POINTS!! HELP!!!! BRAINLIEST ANSWER
Black_prince [1.1K]

The turning point is (3,3). The x to make the absolute value negative would be 2. The ordered pair would then be (0,3)

8 0
3 years ago
Read 2 more answers
I found the answer on multiple sites but can somebody please help me with the explanation as I did not find that anywhere.
Amanda [17]

Answer:

Explanation thing

Step-by-step explanation:

The larger the angle, the farther the opposite side is .  (For example, the angle representing Dallas shows the rank of distance from Abilene and Austin)

8 0
3 years ago
Other questions:
  • What is 27kg+ 547g+ 694g equal to?
    11·2 answers
  • Solve the equation below for y<br><br> 5<br> — y =12<br> 6
    8·1 answer
  • What is 125 x 64 in expanded form
    9·1 answer
  • Algebra 2 need a lil help
    9·2 answers
  • The OTC monograph for a specific class of ingredients was codified in an official, legally binding
    6·2 answers
  • If one polygon is similar to a second polygon, then the second polygon is similar to the first polygon
    15·1 answer
  • (03.03 LC)
    7·2 answers
  • PLS HELP ASAP!!! I NEED HELP! GIVING OUT 20 PTS! &lt;33
    6·2 answers
  • -42 &lt; j(7)<br> Solving one step inequalities
    7·1 answer
  • What is a good game to play when your bored?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!