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
Vladimir [108]
2 years ago
6

The chance of winning based on the type of lottery tickets we purchase is 0.05, or 1 in 20. We will play each saturday until we

win. What is the probability of winning on the fourth ticket?
a .05
b .0407
c .0475
d .04287
Mathematics
1 answer:
BigorU [14]2 years ago
6 0

Answer:

Given that the probability of winning is = 0.05

So the probability of losing is = 1 - 0.05 = 0.95.

We are told we have a 1 in 20 chance

Success: 0.05

Failure: 0.95

P(X=4)= 0.95*0.95*0.95*0.05

So the chance is 0.04286 or Option D

You might be interested in
What is the thoerema of Pitagora ?​
stellarik [79]

The Pythagorean equation relates the sides of a right triangle in a simple way, so that if the lengths of any two sides are known the length of the third side can be found. Another corollary of the theorem is that in any right triangle, the hypotenuse is greater than any one of the other sides, but less than their sum.

hope this helped:)

5 0
3 years ago
-3x^2+12x-8 in vertex form using the completing the square method! ASAP PLEASE WILL MARK U WHATEVER YOU WANT! WORK NEEDED
atroni [7]

Answer:

 -3x2 + 12x - 8

Step-by-step explanation:

Equation at the end of step 1

 ((0 -  3x2) +  12x) -  8

STEP

2

:

STEP

3

:

Pulling out like terms

3.1     Pull out like factors :

  -3x2 + 12x - 8  =   -1 • (3x2 - 12x + 8)  

Trying to factor by splitting the middle term

3.2     Factoring  3x2 - 12x + 8  

The first term is,  3x2  its coefficient is  3 .

The middle term is,  -12x  its coefficient is  -12 .

The last term, "the constant", is  +8  

Step-1 : Multiply the coefficient of the first term by the constant   3 • 8 = 24  

Step-2 : Find two factors of  24  whose sum equals the coefficient of the middle term, which is   -12 .

     -24    +    -1    =    -25  

     -12    +    -2    =    -14  

     -8    +    -3    =    -11  

     -6    +    -4    =    -10  

     -4    +    -6    =    -10  

     -3    +    -8    =    -11  

     -2    +    -12    =    -14  

     -1    +    -24    =    -25  

     1    +    24    =    25  

     2    +    12    =    14  

     3    +    8    =    11  

     4    +    6    =    10  

     6    +    4    =    10  

     8    +    3    =    11  

     12    +    2    =    14  

     24    +    1    =    25  

4 0
3 years ago
Read 2 more answers
Determine if the following conclusion is valid. Why or why not?
ludmilkaskok [199]

Answer:

The first option

Step-by-step explanation:

It is biased as her friends are all more likely to go considering how involved she is with it.

4 0
3 years ago
He has memorized 20 of the words, which is four-fifths of the list. How many words are on the list?
borishaifa [10]
There are 25 words on the list

5 0
3 years ago
!!!!please help!!! bed answer gets marked brainliest
Radda [10]

Answer:

(25 * 5.5) + (x * 2.9) + [(25 - x) * 4.4] = 50 * 4.5

Step-by-step explanation:

0.5 * 50Lbs. = 25 Lbs.

12.5 Lbs

12.5 Lbs.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Consider the following piece-wise function.
    14·2 answers
  • An equation is given: 16meters−1,000centimeters=?
    11·1 answer
  • Tim is reading a book that contains 55 pages .He has read 46 pages,How many pages are unread?
    6·2 answers
  • (Giving 100 pts, help fast!!!) Four congruent square pieces with lengths of sides of 6 cm were cut out of corners of a square pi
    6·2 answers
  • Given the parent function f(x)=x^3 give the best description of the graph of y=x^3+3 .
    13·1 answer
  • Which degree of rotational symmetry does this figure have
    5·1 answer
  • HELPPPPP!!! PLEASEE The weight of a baby every month since birth is indicated by segments A, B, and C on the graph below.
    12·2 answers
  • Write the following as an exponential expression
    12·1 answer
  • A class has 6 boys and 14 girls. What is the ratio in simplest form that compares number of boys to total number of students?
    15·1 answer
  • Graph the solution to this inequality on the number line. −1/2x+3/4>−2/3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!