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
seraphim [82]
3 years ago
13

 WHO KNOWS FUNCTIONS AND ALL THAT PLZZZ HELP ME ASAP I REALLY NEED IT PLZZ

Mathematics
1 answer:
nadya68 [22]3 years ago
4 0
The last set because a function can’t have the same two x values
You might be interested in
Point A is at (-7,5) and point B is at (7,3) what is the midpoint
AleksandrR [38]

Answer:

The midpoint between A(-7, 5) and B (7, 3) is: (0, 4)

Step-by-step explanation:

Given the points

  • A (-7, 5)
  • B (7, 3)

Determining the midpoint between A(-7, 5) and B (7, 3)

M.P_{AB\:}=\:\:\left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)

\left(x_1,\:y_1\right)=\left(-7,\:5\right),\:\left(x_2,\:y_2\right)=\left(7,\:3\right)

             =\left(\frac{7-7}{2},\:\frac{3+5}{2}\right)

             =\left(0,\:4\right)

Therefore, the midpoint between A(-7, 5) and B (7, 3) is: (0, 4)

8 0
3 years ago
Pls help An equation is shown. What is the value of 13x that makes the equation true?
denis23 [38]

Answer:

78 is the answer

Step-by-step explanation:

because 1 =1

4 0
3 years ago
A question on a history test asks you to match 10 dates with 10 events. In how many ways could you possible answer this question
AysviL [449]

Answer:

110

Step-by-step explanation:

Each date has 11 choices (10 events, 1 blank) so multiply by 10 to get 110.

4 0
3 years ago
In an experiment the colours of 50 cars passing were recorded. 17 silver cars were recorded. What is the relative frequency of a
Readme [11.4K]
That out 50 cars there would be on average 17 of them silver or 17/50
7 0
3 years ago
Read 2 more answers
Ten items are to be sampled from a lot of 60. If more than one is defective, the lot will be rejected. Find the probability that
stellarik [79]

Answer:

(a) The probability of that the lot will be rejected is 0.1904.

(b)The probability of that the lot will be rejected is 0.5315 .

(c)The probability of that the lot will be rejected is 0.7026.

Step-by-step explanation:

The formula of Hypergeometric distribution is

P(X=x)=\frac{(^{R}C_x)( ^{N-R}C_{n-x})}{^NC_n}

N= number of population

R= The number of success event

n= sample of size

(a)

Given that, N=  60, R=5 and n=10

More than 1 is defected, the lot will be rejected.

X is random variable and defined the number of rejected item.

P(X>1)=1-P(X≤1)

        =1 - P(X=0) - P(X=1)

        =1- \frac{(^5C_0)(^{60-5}C_{10-0})}{^{60}C_{10}}-\frac{(^5C_1)(^{60-5}C_{10-1})}{^{60}C_{10}}

        =1 - 0.3879 - 0.4217

          =0.1904

The probability of that the lot will be rejected is 0.1904.

(b)

N=  60, R=10 and n=10

X is random variable and defined the number of rejected item.

P(X>1)=1-P(X≤1)

        =1 - P(X=0) - P(X=1)

        =1- \frac{(^{10}C_0)(^{60-10}C_{10-0})}{^{60}C_{10}}-\frac{(^{10}C_1)(^{60-10}C_{10-1})}{^{60}C_{10}}

       =1-0.1362-0.3323

      =0.5315

The probability of that the lot will be rejected is 0.5315 .

(c)

N=  60, R=20 and n=10

X is random variable and defined the number of rejected item.

P(X>1)=1-P(X≤1)

        =1 - P(X=0) - P(X=1)

        =1- \frac{(^{20}C_0)(^{60-20}C_{10-0})}{^{60}C_{10}}-\frac{(^{20}C_1)(^{60-20}C_{10-1})}{^{60}C_{10}}

       =1 -0.2249 - 0.0725

       =0.7026

The probability of that the lot will be rejected is 0.7026.

4 0
3 years ago
Other questions:
  • Abcd is a rectangle if DB=26 and DC=24 find bc
    5·1 answer
  • What is the value of tan M?
    15·1 answer
  • if you blend 2 scoops of chocolate ice cream with 1 cup of milk, you get a milkshake with a stronger chocolate flavor than if yo
    7·2 answers
  • How do you show the distributive property to find the product of 7 and 56?
    15·1 answer
  • In a recent poll, only 8% of the people surveyed against a new bill making it mandatory to recycle. how many of the 75 people wh
    15·1 answer
  • Please Answer!! Thanx❤️
    12·1 answer
  • It costs the Quality Company $.14 per mile to run its van. On Monday the van traveled 87.6 miles. How much did it cost to run th
    5·2 answers
  • If two similar rectangles have corresponding sides with a ratio of 2:3, what is the
    9·1 answer
  • Solve the system of equations please<br> 1/4x+y=1<br> 3/2x-y=4/3
    15·1 answer
  • HELPPPPPPPPPP :(
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!