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
Alex Ar [27]
3 years ago
10

Mrs. Chauvet has an unfair number cube that lands with 6 facing up 40% of the time. Let X = the number of times that she rolls a

6 among 3 trials. Here is a binomial probability table for this setting. X 0 1 2 3 P(X) 1(0.6)3 3(0.4)(0.6)2 3(0.4)2(0.6) 1(0.4)3 Find each probability. Enter your answer to 3 decimal places. P(X < 1) = P(X ≤ 1) =
Mathematics
1 answer:
goldfiish [28.3K]3 years ago
5 0

Answer:

P(X<1) = .216         P(X</=1) = .648

Step-by-step explanation:

its right

You might be interested in
How many triangles and quadrilaterals altogether can be formed using the vertices of a 7-sided regular polygon?
MAVERICK [17]

Answer:  The correct option is

(E) 70.

Step-by-step explanation:  We are given to find the number of  triangles and quadrilaterals altogether that can be formed using the vertices of a 7-sided regular polygon.

To form a triangle, we need any 3 vertices of the 7-sided regular polygon. So, the number of triangles that can be formed is

n_t=^7C_3=\dfrac{7!}{3!(7-3)!}=\dfrac{7\times6\times5\times4!}{3\times2\times1\times4!}=35.

Also, to form a quadrilateral, we need any 4 vertices of the 7-sided regular polygon. So, the number of quadrilateral that can be formed is

n_q=^7C_4=\dfrac{7!}{4!(7-4)!}=\dfrac{7\times6\times5\times4!}{4!\times3\times2\times1}=35.

Therefore, the total number of triangles and quadrilaterals is

n=n_t+n_q=35+35=70.

Thus, option (E) is CORRECT.

8 0
3 years ago
Y= -3+ 2x<br><br> 3x+2y=2<br><br> I need help ASAP <br> What the solution for this someone pls
Delvig [45]
Substitute the 1st equation in the 2nd, we get:

3x + 2(-3 + 2x) = 2
3x -6 +4x = 2

7x = 8
x = 8/7

Replace x = 8/7 in equation 1,

y = -3 + 2(8/7) = -3 +16/7 = -5/7
5 0
3 years ago
Read 2 more answers
Please help it due in some time
trasher [3.6K]

Answer:

i think that it would be A.

Step-by-step explanation:

5 0
3 years ago
your friend is Graphing the point (5,3) the first step is to start at the organ and go 5 spaces. which statement about his metho
Lena [83]

Answer:

Moving 5 spaces

Step-by-step explanation:

Although your friend is correct in moving 5 spaces, they don't specify which direction they move in. They could be moving left, right, up, or down.

6 0
3 years ago
Choose the correct classification of 3x^2 + 2.
lara [203]

Answer:

The answer is C. Quadratic Binomial

7 0
3 years ago
Other questions:
  • Which of the following does not factor as a perfect square trinomial
    12·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWERS PLEASE!!!
    14·2 answers
  • Find the length of the altitude drawn to the hypotenuse. The triangle is not drawn to scale.
    10·1 answer
  • The equation -3 + 7 = -10 simplifies to a true statement.<br><br><br> TrueFalse
    11·1 answer
  • How many 1/360 turns would it take to make a full turn around the circle
    8·1 answer
  • You roll a fair 6-sided die. What is P ( roll an even number)?
    9·2 answers
  • A grocery store has small bags of apples for 5$ and large bags of apples for 8$. If you buy 6 bags of apples and spend 45$, how
    13·1 answer
  • What is the area of the following circle? Either enter an exact answer in terms of π πpi or use 3.14 3.143, point, 14 for π πpi
    8·1 answer
  • The perimeter of a square of side 5 cm is 25 cm.<br>O True<br>O Falsethe perimeter of a circle ​
    13·1 answer
  • BRAINLY TO WHOEVER HELPS AND GETS IT RIGHT<br><br> ~no links pls~
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!