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
qwelly [4]
4 years ago
13

2. What is the range of the function y = x2 +2 ?

Mathematics
1 answer:
zhuklara [117]4 years ago
4 0

Answer:

Step-by-step explanation:

Y=2x

You might be interested in
the participants in a television quiz show are picked from a large pool of applicants with approximately equal numbers of men an
Nostrana [21]

Answer:

The probability of getting 2 or fewer women when 10 people are picked

P(x≤ 2) = \frac{56}{1024} = 0.0546

Step-by-step explanation:

The participants in a television quiz show are picked from a large pool of applicants with approximately equal numbers of men and women

That is probability of participants of television quiz of equal numbers of men and women that is 50 %of men and 50% of women.

p = 50/100 = 1/2

q = 1-p = 1 - 1/2 = 1/2

n =10

we will use binomial distribution p(x =r) = n_{cr} p^{r} q^{n-r}

The probability of getting 2 or fewer women when 10 people are picked

P(x≤ 2) = P(x=0)+P(x=1)+P(x=2)

          = 10_{c0} \frac{1}{2} ^{0} (\frac{1}{2}) ^{10-0}+ 10_{c1} \frac{1}{2} ^{1} (\frac{1}{2}) ^{10-1   \\   + 10_{c2} \frac{1}{2} ^{2} (\frac{1}{2}) ^{10-2

          by using formula n_{cr} =\frac{n!}{(n-r)!r!}

on simplification we get

     = 10_{c0}  (\frac{1}{2}) ^{10}+ 10_{c1} (\frac{1}{2}) ^{10) + 10_{c2} (\frac{1}{2}) ^{10)

    = 1  (\frac{1}{2}) ^{10}+ 10(\frac{1}{2}) ^{10)+45  (\frac{1}{2}) ^{10}

  = \frac{56}{1024} = 0.0546

<u>Conclusion</u>:-

The probability of getting 2 or fewer women when 10 people are picked

P(x≤ 2) = \frac{56}{1024} = 0.0546

8 0
3 years ago
PLZZZZZ HLP ME!!!!!!
tiny-mole [99]

it's (f)

Plz. follow me

8 0
3 years ago
Read 2 more answers
What are three multiples of 4/5?
sashaice [31]

do you mean the equivalent fractions?

If so,The equivalent fractions of 4/5 are 8/10, 12/15, 16/20 

I hope this is what you mean.

3 0
3 years ago
Find the surface area of the prism. Enter your answer in the box. A rectangular prism with dimensions 6 meters by 3 meters by 12
e-lub [12.9K]

Given:

Dimensions of a rectangular prism are 6 meters by 3 meters by 12 meters.

To find:

The surface area of the prism.

Solution:

The surface area of a rectangular prism is:

A=2(lb+bh+hl)

Where, l is length, b is breadth and h is height.

Putting l=6,b=3,h=12, we get

A=2(6\times 3+3\times 12+12\times 6)

A=2(18+36+72)

A=2(126)

A=252

Therefore, the surface area of the prism is 252 square meters.

3 0
3 years ago
If x = 0, what is f(x)?
Tema [17]
12. hope that helps you with your homework
6 0
3 years ago
Read 2 more answers
Other questions:
  • Can i simplify 21/8
    10·2 answers
  • Water flows through a pipe at a rate of 5 fluid ounces per minute. Express this rate of flow in gallons per hour. Round your ans
    15·1 answer
  • The area of a right triangle is 16 square miles. One leg of the triangle is 4 miles longer than the other leg. Find the length o
    9·1 answer
  • Find the slope and y-intercept of the line that is perpendicular to y = -x-1 and passes through the point (5,7).
    13·1 answer
  • Is the equation a direct variation if it is find the constant of variation y=x -2
    12·1 answer
  • Find the length of the missing side.
    13·1 answer
  • A publishing house is selling subscriptions to magazines for 10% off the original price.
    15·1 answer
  • Subtract. 6x^2 - 5x + 3 minus (3x^2 + 8x - 4)
    7·1 answer
  • 18)
    6·1 answer
  • What is 20b -2 + 34?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!