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
Hoochie [10]
3 years ago
5

HELP! WILL MARK BRAINLIEST!

Mathematics
1 answer:
Contact [7]3 years ago
8 0

Answer:

1

Step-by-step explanation:

You might be interested in
In a large accounting firm, the proportion of accountants with MBA degrees and at least five years of professional experience is
Rasek [7]

Answer:

The probability that this accountant has an MBA degree or at least five years of professional experience, but not both is 0.3

Step-by-step explanation:

From the given study,

Let A be the event that the accountant has an MBA degree

Let B be the event that the accountant has at least 5 years of professional experience.

P(A) = 0.35

P(A)^C = 1 - P(A)

P(A)^C = 1 - 0.35

P(A)^C = 0.65

P(B)^C = 0.45

P(B) = 1 - P(B)^C

P(B) = 1 - 0.45

P(B) = 0.55

P(A ∩ B ) = 0.75 P(A^C \ \cap  \  B^C)

P(A ∩ B ) = 0.75 [ 1 - P(A ∪ B) ]  because  P(A^C \ \cap  \  B^C)  = P(A \cup B)^C

SO;

P(A ∩ B ) = 0.75 [ 1 - P(A) - P(B) + P(A ∩ B) ]

P(A ∩ B ) = 0.75 [ 1 - 0.35 - 0.55 + P(A ∩ B) ]

P(A ∩ B ) - 0.75  P(A ∩ B) = 0.75 [1 - 0.35 -0.55 ]

0.25  P(A ∩ B) = 0.075

P(A ∩ B) = \dfrac{0.075}{0.25}

P(A ∩ B) = 0.3

The probability that this accountant has an MBA degree or at least five years of professional experience, but not both is: P(A ∪ B ) - P(A ∩ B)

= P(A) + P(B) - 2P( A ∩ B)

= (0.35 + 0.55) - 2(0.3)

= 0.9 - 0.6

= 0.3

∴

The probability that this accountant has an MBA degree or at least five years of professional experience, but not both is 0.3

3 0
3 years ago
Find an equation with a solution of x = 2 of multiplicity 1 , and a solution of x = − 1 of multiplicity 2 .
luda_lava [24]

We want to find an equation for the given solutions and the multiplicity of each solution.

The equation is:

0 = (x - 2)*(x + 1)^2

First, assume that we have a given equation and we know that we have solutions {x₁, x₂, ..., xₙ}, each one with multiplicity {m₁, ..., mₙ}.

The equation, of a polynomial that meets these requirements, is given by:

0 = A*(x - x_1)^{m_1}*...*(x - x_n)^{m_n}

Where A is the leading coefficient and can be any real number.

Now that we know that, here we have the solutions:

  • x = 2 with multiplicity 2
  • x = -1 with multiplicity 2

We don't have information about the leading coefficient, so we assume it is equal to 1.

Then the equation is:

0 = (x - 2)*(x + 1)^2

If you want to learn more, you can read:

brainly.com/question/11536910

7 0
3 years ago
A collection of 108 coins containing only quarters and nickels is worth $21 wich value could replace q on the chart?
Greeley [361]

Answer:

There would be 30 nickels and 78 quarters.

Step-by-step explanation:

To find this, start by creating a system of equations in which x is the number of nickels and y is the number of quarters. Make the first equation the total number of coins.

x + y = 108

Make the second equation based on the value.

.05x + .25y = 21

Now multiply the second equation by -4 and add together to get the y value to cancel.

x + y = 108

-.2x - y = -84

--------------------

.8x = 24

x = 30

Now use this value to find y.

x + y = 108

30 + y = 108

y = 78

5 0
3 years ago
Read 2 more answers
Explain the function of Chromosomes. Use your knowledge of genes and DNA to<br> give your answer.
Galina-37 [17]

Answer:

chromosomes are of two in human x and y but the mother has only x chromosomes when xand x meet then baby girl is born and when x and y meet then baby boy is born.Genes is the properties which are present in all living organisms.The full form of DNA is deoxy ribonucleic acid.It is the properties which carries the similarities of both mother and father to a new generation.

4 0
3 years ago
A gym membership has a starting fee of $58 and a monthly fee of $14.99. If you purchase a membership of 7 months, how much will
Bond [772]

To solve this problem you have to do 14.99 x 7 + 58 (starting fee)

the answer should come out to $162.93

Hope this helps :)

5 0
3 years ago
Other questions:
  • 6 as a fraction of 15
    9·2 answers
  • 3.0188 rounded to the nearest thousandths
    6·1 answer
  • What is the meaning of the underlined digit 648? The underlined number is 4 on the question
    8·2 answers
  • 27 is the same as the quotient of a number and 2 minus 5
    14·1 answer
  • Millie received a $15 tip on a meal that cost $65. What percent of the meal cost was the tip?
    9·2 answers
  • PLEASE HELPPP!!!! urgent
    8·2 answers
  • 7b+8&lt;100 how many books can Brian buy without overspending
    13·2 answers
  • Correct answer gets brainliest
    5·1 answer
  • Find the slope of each line of the graphs to the right. Which graph has the greater​ slope? Use pencil and paper. Explain how yo
    13·2 answers
  • Evaluate the function
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!