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
soldi70 [24.7K]
3 years ago
10

Which of the given is the set of zeroes of the polynomial p(x)=2x3+x2-5x+2

Mathematics
2 answers:
velikii [3]3 years ago
6 0
-2, 1/2, 1



Simplify down all the way and get your answer



Mark brainliest please
solniwko [45]3 years ago
5 0

Answer:

<h2>x = 1, \frac{1}{2}, -2</h2>

Step-by-step explanation:

To find the roots (zeros), replace  y  with  0 and solve for  x .

Hope this helped. A brainliest would be very much appreciated. (I need 5 brainliest so I can level up) :)

You might be interested in
Experience raising New Jersey Red chickens revealed the mean weight of the chickens at
Nikolay [14]

Answer:

p-value = 0.1277

Step-by-step explanation:

p-value is the probability value tell us how likely it is to get a result like this if the Null Hypothesis is true.

Firstly we find the mean and standard deviation of the given data set.

⇒ Mean = \frac{4.41 +4.37+ 4.33+ 4.35 +4.30 +4.39 +4.36+ 4.38+ 4.40+ 4.39}{10}

⇒ Mean = 4.368

Standard deviation(\sigma) = \sqrt{\frac{1}{n}\sum_{i=1}^{n}{(x_{i}-\bar{x})^{2}} }

where, \bar{x} is mean of the distribution.

⇒ Standard Deviation = 0.034

Applying t- test:

Let out hypothesis is:

H₀: μ = 4.35

H₁: μ ≠ 4.35

Now,

Here, μ = Population Mean = 4.35

\bar{x}= Sample Mean = 4.368

σ = Standard Deviation = 0.034

n = 10

t=\frac{\bar{x}-\mu}{\frac{\sigma}{\sqrt{n}} }

Putting all values we get, t = 1.6777 with (10 -1) = 9 degree of freedom.

Then the p-value at 99% level of significance.

⇒ p-value = 0.1277

6 0
3 years ago
What is the surface area of the figure?
Vera_Pavlovna [14]
B is the answer I think.Please make me brainlist answer!
7 0
3 years ago
A store is having a going -out-of buisness sale.a television set that orginally cost 3000 has been marked down by30% what do you
allsm [11]

2,247

Step-by-step explanation:

take 3000 and minus that by 30 percent, then after that, add 7 percent to get your total.

7 0
3 years ago
When evaluating proportions, we write the ratios in fractional form and then we ________________.
soldi70 [24.7K]
Set the cross products equal
3 0
3 years ago
An investor invested a total of $2500 in two mutual funds. One fund earned a 5% profit while the other earned a 3% profit. If th
7nadin3 [17]

Answer:

$500 and $2000

Step-by-step explanation:

Let x represent the total investment = $2500

also, this total is split into two different funds

Lets represent these funds as a and b, such that fund a yields a profit of 3% and fund b yield a profit of 5%

So,

a + b = x

a + b =  2500   ......eq 1

Profit from each fund gives;

0.03 a + 0.05b = 115     ....eq 2

Solve simultaneously using substitution method

From eq 1;

b = 2500 - a

Slot in this value in eq 2

0.03a + 0.05 (2500 - a) = 115

expand

0.03a + 125 - 0.05a = 115

collect like terms

0.03a - 0.05a = 115 - 125

-0.02a = -10

Divide both sides by -0.02

a =  $500

Put this value of a in eq 1

500 + b =  2500

Subtract 500 from both sides

b = 2500 - 500

b = $2000

3 0
3 years ago
Other questions:
  • URGENT an athlete can lift a maximum of 80 pounds. if she uses 3 pound weights when she exercises, what percent is she lifting
    13·1 answer
  • What are the solutions of <br><img src="https://tex.z-dn.net/?f=x%20%7B%20-%204%20%3D%200%7D%5E%7B2%7D%20" id="TexFormula1" titl
    13·1 answer
  • What is x plus y equals 20
    6·2 answers
  • If 3p+4q=8 and 4p+3q=13, what is q equal to?
    12·1 answer
  • -3k+6=10+k solve with steps please
    8·2 answers
  • Which of the following sets are subspaces of R3 ?
    7·1 answer
  • Simple percent question!!!!
    14·1 answer
  • Use long division to find the quotient below.
    5·1 answer
  • Translate this sentence into an equation. The sum of 16 and Delia's height is 74. Use the variable d to represent Delia's height
    10·2 answers
  • 1+39(12-44)=x find x
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!