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
Andre45 [30]
3 years ago
8

This school is also thinking of changing their mascot to an armadillo. To change mascot, a 55% supermajority is needed. How many

of the 240 students need to vote "yes" for the mascot to change
Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
5 0

Answer:

132 students

Step-by-step explanation:

100% means all of something, so 100% can also be written as 1.00

Since we need 55% of 240, we can multiply 240 by 0.55 and get 132.

You might be interested in
What are the y-intercepts to graph the equation-4x - 3y = 36
Eddi Din [679]

Answer:

Y-Int = -12

Step-by-step explanation:

First, I would change the equation to slope intercept form:

-3y = 36 + 4x

3y = -36 - 4x

y = -12-4/3x

y = -4/3x - 12

6 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B2x%7D%7B5%7D%20%3D%209%20-%20%20%5Cfrac%7Bx%7D%7B2%7D%20" id="TexFormula1" title=
Ray Of Light [21]

Add \frac{x}{2} to both sides:

\dfrac{2x}{5}+\frac{x}{2} = 9

Add the fractions in the left hand side:

\dfrac{2x}{5}+\frac{x}{2} = \dfrac{4x}{10}+\frac{5x}{10}=\dfrac{9x}{10}

So, the equation becomes

\dfrac{9x}{10}= 9

Multiply both sides by 10:

9x = 90

Divide both sides by 9:

x = 10

5 0
4 years ago
If P(A) = 1/6 , P(B) = 5/12, and P(A\B) + P(B\A) = 7/10 Find P(AUB)
Nesterboy [21]

Probability is the likelihood or chance that an event will occur. The probability of P(AUB) is 1/2

<h3>Conditional probability</h3>

Probability is the likelihood or chance that an event will occur. Given the following parameters

If P(A) = 1/6

P(B) = 5/12

P(A\B) + P(B\A) = 7/10

Required

p(AUB)

Recall that:

P(A|B)=P(AnB)/P(B)

P(B|A) = P(BnA)/P(A)

P(AnB)/P(B) + P(BnA)/P(A) = 7/10
12/5P(AnB) + 6P(BnA) = 7/10

42/5P(BnA) = 7/10
6/5P(BnA) = 1/10
6P(BnA) = 1/2
P(BnA) = 1/12

<u>Determine P(AUB)</u>

P(AUB) = P(A) + P(B) - P(AnB)
P(AUB) = 1/6 + 5/12 - 1/12
P(AUB) = 1/6 + 4/12
P(AUB) = 2+4/12
P(AUB) = 1/2

Hence the probability of P(AUB) is 1/2

Learn more on probability here: brainly.com/question/24756209

6 0
3 years ago
Danielle’s retirement income is $90,000. Assuming it is 70% of his final salary, what was her final salary?
Hitman42 [59]

Answer:

Correct ✅ answer ✅ - Danielle's retirement income is $90000. Assuming it is 70 % of his final salary, what was her final salary $63000 $90000 $128571 $14.

5 0
3 years ago
The number of CD's sold by Daniel's Discs for the last 6 days are given in the table.
Pavel [41]

Answer:

Mean: 13

SD: \sqrt{10}

Step-by-step explanation:

To find the mean, you have to add up all of them and divide by the number of them. The sum is 30+30+18 or 78, and there are 6 so the mean is 78 / 6 = 13.


To find the standard deviation, we need to first find the distance from them to the mean. These are 2, 3, 3, 3, 5, and 2. Square these values to get 4, 9, 9, 9, 25, and 4. Now we have to take the mean of this, which is 8+27+25=35+25=60, so the mean is 10 and now we take the square root so the SD is \sqrt{10}.

8 0
3 years ago
Other questions:
  • What does property mean when it comes to mathematics
    11·1 answer
  • Rachel can finish the job in 5 hours, while Carl can finish the same job in 8 hours. How long will it take them to finish the jo
    5·2 answers
  • Least common multiple of 30 25 4
    15·1 answer
  • twice the sum of a number and 6 is equal to 3 times the difference of the number and 8. Find the number
    7·1 answer
  • What property is x-23=2
    10·1 answer
  • Find the remainder when (x3 – 2) is divided by (x – 1). what is the remainder?
    13·2 answers
  • ASAP PLZZ HELP BRAINLEST
    7·2 answers
  • Marty used the graph to determine if he should go to the beach on vacation. He did not want to go if there were more than 500 pe
    6·2 answers
  • Which equation, solved for x, is equivalent to y-h=x-g/k
    13·2 answers
  • Charlotte is running at a rate of 9 KM/H.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!