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
adelina 88 [10]
3 years ago
11

at first club meeting 60% of the students were boys, if there were one fewer girl than boy in attendance, how many students atte

nded the meeting
Mathematics
1 answer:
Olin [163]3 years ago
8 0
I assume u mean how many boys had attende the meeting. there are 60% boys, so lets think that there are 10 students where 6 are boys and four are girls.

if there had been one fewer girl we would have 9 students where there will be 6 boys.
boys: 6/9 => 2/3<=> 66.66% of the students are boys.
You might be interested in
CAN YOU PLEASE HELP ME ASAP ITS DUE IN 10 MINS<br> I’ll mark you as a brainlist
lys-0071 [83]
Then answer is A because of how PR and QR are similar
8 0
3 years ago
A random sample of size 100 is taken from a population with the mean as 76 and the variance as 256. what is probability of getti
Blababa [14]

Given the population mean is \mu=76 and population standard deviation is \sigma=\sqrt{256} =16.

Now sample mean is \mu_X=76 and standard deviation of the sample mean is \sigma_X=\frac{\sigma}{\sqrt{n}} =\frac{16}{\sqrt{100}}=1.6.

Use Z-score for finding the probabilities. Use a standard normal distribution table.

a)The probability

P(74.4

b)The probability

P(X

c)The probability

P(X>78.4)=P(Z>\frac{78.4-76}{1.6}) \\  P(X>78.4)=P(Z>1.5) \\ P(X>78.4)=0.0668

8 0
4 years ago
Solving Equation: Variables On Both Sides<br> 10-8n=2(5-4n)
OlgaM077 [116]
It’ll be 0=0 because when you solve for n it’s All real numbers, no you could have many solutions
3 0
3 years ago
A baker made two cakes of the same size.
ser-zykov [4K]
Woah really!? That’s so cool
5 0
3 years ago
What is 14+10 written as an algebraic expression?
malfutka [58]

The mathematical statement of 14 + 10 is fourteen added to ten

<h3>What is 14+10 written as an algebraic expression?</h3>

The expression is given as:

14 + 10

The above expression is an algebraic expression, and it cannot be "rewritten" as an algebraic expression

Instead, it can be expressed as mathematical statement

The mathematical statement of 14 + 10 is fourteen added to ten

Read more about expression at

brainly.com/question/723406

#SPJ1

3 0
2 years ago
Other questions:
  • On a recent math test, the class scored grades between 72% and 100%. Write an inequality that models the range of class test gra
    11·1 answer
  • In this figure &lt;4 Is an exterior angle to AUL
    8·1 answer
  • Bobby and Rick are in a 16​-lap race on a​ one-mile oval track.​ Bobby, averaging 94 ​mph, has completed six laps just as Rick i
    5·1 answer
  • Sebastian swam laps every day in the community swimming pool. he swam 45 minutes each day, 5 days a week, for 12 weeks. in that
    11·2 answers
  • Please help me with this wirk​
    14·1 answer
  • A bag contains four red marbles, five blue
    15·1 answer
  • Algebra 2 help!
    11·1 answer
  • (1/x-4)(1/x-4)(1/x-4)
    10·2 answers
  • Kirti has developed formulas to help her determine the size of her rectangular flower garden each spring. If she wants to plant
    10·1 answer
  • Suppose that each observation in a random sample of 100 fatal bicycle accidents in 2015 was classified according to the day of t
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!