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
aev [14]
3 years ago
11

When you solve the equation x^3-3x^2+2x=0, how many roots are greater than 1/2?

Mathematics
1 answer:
Leokris [45]3 years ago
7 0
Hello : 
<span>x^3-3x^2+2x=0
x(x²-3x+2) = 0
x(x-1)(x-2) = 0
x = 0 or x-1 = 0 or x-2= 0 
x = 0 or x = 1 or x = 2
two </span><span>roots are greater than 1/2 : 1 and 2</span>
You might be interested in
X^2 + 8 = 3<br>please help! show steps.​
Alborosie

x² + 8 = 3

x² = 3 - 8

x² = -5

x = √-5 or undefined

6 0
3 years ago
the width of the rectangle is 5 inches less than it's length, and the area is 84 square inches. what are the length and width of
inysia [295]
W= l - 5    where w = width and l = length

area = 84 = l*w = l(l-5)

l(l-5) = 84
l^2 - 5l - 84 = 0
(l - 12)(l  + 7) = 0 
l = 12 

length = 12 and width =  7 

7 0
3 years ago
High of the following described the role of mathematics in science
SpyIntel [72]
Mathematics and science go hand in hand. The branches of science which include: Physics, astronomy, chemistry, biology, etc. In all these fields you will find that you will have to use the mathematical principles and formulae to solve the numerical problems. So, science needs maths but maths does not need science.
5 0
3 years ago
3. I opened a compound interest account with $300 at 2%. How much money will be in the
MArishka [77]

Answer:

there will be 408$ at the end of 18 months

Step-by-step explanation:

2% of 300 is 6 and 6 x 18 = 108. 108 + 300 = 408

8 0
3 years ago
Read 2 more answers
Answer nowwwwwwwwwwwwwwwwwwwwwwwwwwww
krok68 [10]

Answer:

7/6

Step-by-step explanation:

(7x/12)/(x/2)

=7/6

8 0
2 years ago
Read 2 more answers
Other questions:
  • 10 times as much as 10 is
    13·2 answers
  • Eva earns $16 for walking dogs for 4 hours. If eva charges at the same rate, how many hours will it take her to earn $32
    13·2 answers
  • The first step in simplifying a rational expression is to
    9·1 answer
  • 2. The line y = x is transformed into y = 5x. Determine if each statement
    10·1 answer
  • Solving Exponential Equations (lacking a common base)<br> 2^y=18
    5·1 answer
  • 1/8+c=4/5 what is c? please answer urgent!!!
    8·1 answer
  • Because energy is conserved, we can calculate kinetic or potential energy at all times if we know one or the other at different
    7·1 answer
  • yall help meee with this work <img src="https://tex.z-dn.net/?f=%20x%5E%7B2%7D%20%5Cgeq%20%5Clim_%7Bn%20%5Cto%20%5Cinfty%7D%20%7
    7·1 answer
  • It’s true or false, you can see the question in the pic. HELPP NOW PEASE !!
    6·1 answer
  • Every day a school bus driver passes the same traffic light twice, once before school and once after. Each time he passes the li
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!