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
Alekssandra [29.7K]
3 years ago
15

In a casino, the chance of winning a certain game is 14.5%. If you play the game 20 times, what’s your best estimate for the num

ber of times you would win? Round off your answer to the nearest whole number.
Mathematics
1 answer:
EleoNora [17]3 years ago
7 0
Expected number of wins=number of plays times the probability of winning

w=20(14.5/100)

w=20(0.145)

w=2.9

w≈3 

So you would expect to win 3 times out of 20 attempts (rounded to the nearest whole number of wins)
You might be interested in
4x-3y=2<br> 3x=5y=16<br> solve using substitution method
vodomira [7]

\left\{\begin{array}{ccc}4x-3y=2&|\text{add 3y to both sides}\\3x+5y=16\end{array}\right\\\left\{\begin{array}{ccc}4x=3y+2&|\text{divide both sides by 4}\\3x+5y=16\end{array}\right\\\left\{\begin{array}{ccc}x=0.75y+0.5&(*)\\3x+5y=16\end{array}\right\\\\\text{substitute}\ (*)\ \text{to the second equation}\\\\3(0.75y+0.5)+5y=16\qquad\text{use distributive property}\\\\(3)(0.75x)+(3)(0.5)+5y=16\\\\2.25y+1.5+5y=16\qquad\text{subtract 1.5 from both sides}\\\\7.25y=14.5\qquad\text{divide both sides by 7.25}

\boxed{y=2}\\\\\text{substitute the value of y to}\ (*):\\\\x=0.75(2)+0.5\\\\x=1.5+0.5\\\\\boxed{x=2}\\\\Answer:\ x=2\ and\ y=2\to(2,\ 2)

7 0
2 years ago
Use the graphing tool to graph the function f(x)=10^x. Then identify the features of the graph.
mafiozo [28]

Answer:

Step-by-step explanation:

3 0
2 years ago
Margie's car can go 32 32 miles on a gallon of gas, and gas currently costs 4 4 per gallon. How many miles can Margie drive on $
meriva
X=$20/$4
x=5 gallons

x is the amount of gallons.

1 gallon=32 miles
5 gallons=160 miles

Margie can drive 160 miles on $20 of gas

4 0
3 years ago
(MULTIPLE CHOICE QUESTION)
Aloiza [94]

Answer: B

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
At your high school, you are trying to determine the probability that a
AnnyKZ [126]

Cannot be determined

<u>Explanation</u>

The probability cannot be determined because we do not know the distribution of the population. We also do not know the number of students who are taking marketing or spanish or total number of students. Since the data is incomplete, we cannot determine the probability of students taking spanish or marketing.

8 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following matches a quadrilateral with the listed characteristics below ?
    7·2 answers
  • The points A(2,1), B(3,6), C(5,-2) and D (1,-2) are the vertices of a parallelogram.fine |AC| and |BD|.are they equal in length?
    13·1 answer
  • PLS HELP ME IM STRUGGLING
    9·1 answer
  • Need help with this question ​
    7·1 answer
  • Please help asap thanks
    11·2 answers
  • { .. , -3 , -2 , -1 , 0 , 1 , 2 } finite or infinite​
    10·2 answers
  • Help me fast quick plz I need an answer ​
    15·2 answers
  • What’s the answer to A
    5·1 answer
  • -9y + 4x - 20 = 0<br> -7y + 16 - 80
    11·2 answers
  • Megan is one of the cheerleaders in her school. To prepare for the forthcoming Cheer Dance Competition, her coach is teaching th
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!