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nika2105 [10]
3 years ago
11

PLEASE HELP !! While grading her students' most recent quiz on equation solving, Mrs. Jones calculated that approximately forty

percent of her students answered question number 14 with multiple choice option B, while the other sixty percent answered A or C.
Question #14 from Mrs. Jones's students' most recent quiz:


14) Solve the single variable equation for 3(-n+4)+5n=2n.

n=3

no solution

infinitely many solutions



Part 1: Use inverse operations and rules of equation solving to determine the correct answer to Mrs. Jones's quiz question number 14. Include all of your work in your final answer.


Part 2: Use complete sentences to compare the similarities and differences of each of the multiple choice answer options A-C. In your answer, rationalize why a student would choose each of the options as the correct answer.

Mathematics
2 answers:
tatiyna3 years ago
6 0

Answer: B I believe,sorry if it’s wrong

Step-by-step explanation:

blondinia [14]3 years ago
5 0
2n+12+5n=2n equals 12=0 that give us Only a N
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The probability of one event given the known outcome of a (possibly) related event is known as _____ probability.
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The probability of one event given the known outcome of a (possibly) related event is known as unconditional probability.

Given an incomplete sentence related to probability.

We are required to fill the sentence by the appropriate terms given as options.

Probability is basically the chance of happening an event among all the events possible.  It cannot be negative.

Marginal probability is basically the probability of an event irrespective of the outcome of another variable.

Conditional probability is basically probability of one event occuring in the presence of a second event.

Unconditional probability is basically the chance that a single outcome results among several possible outcomes.

Joint probability is a basically a statistical measure that calculates the likelihood of two events occurring together and at the same point in time.

From the above definitions and the sentence given we can say that the appropriate term is unconditional.

Hence the appropriate term which can be filled in the sentence is unconditional.

Learn more about probability at brainly.com/question/24756209

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6 0
2 years ago
After a 30% price reduction you purchase a new computer for $840. What was the computers price before the reduction?
solong [7]

840 = 70% (100% - 30%)

840 : 70 * 100 =

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5 0
4 years ago
X+5y=-5 slope and y-intercept
poizon [28]
First, you'd need to transform the equation into y = mx + b

To do this, set up the original equation and solve for y.

x + 5 y = -5
Subtract x from both sides.
5y = -5 - x
Now, divide by 5 into both sides to leave y on one side.
y = -1 -x/5

With this new equation, just shift the numbers on the right of y to create a y = mx + b equation

y = -x/5 - 1

Therefore, you're y intercept is -1 and you're slope is -x/5.

Hope this helps!

5 0
3 years ago
Read 2 more answers
Biff observes that in every math test he has taken this year, he has scored 4 points higher than the previous test. His score on
lana66690 [7]
Ene score of the first test Is 56. Each test score is 2 points higher than the previous test score. So the score of the second test is 56+ 2 = 58.
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But the values of the given exponential function \(s(n)=28*2^n\), describe a geometric sequence with common ratio 2.
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8 0
3 years ago
tabitha paid $20 for lunch with a friend if she wants to leave a15% tip how much will it cost altogether
Lena [83]

Answer:

$23

Step-by-step explanation:

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6 0
3 years ago
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