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Vilka [71]
3 years ago
13

On a multiple choice test, each question has 7 possible answers. If you make a random guess on the first question, what is the p

robability that you are correct? a. 1 b. 7 c. 1/7 d. 0
Mathematics
1 answer:
valkas [14]3 years ago
4 0

Answer:

c (1/7)

Step-by-step explanation:

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4(x - 2) = -12, x = 4​
rewona [7]

Answer:

x= -1

-1 =4

Step-by-step explanation:

3 0
3 years ago
For A-D, choose Yes or No to indicate whether the number is between 4 and 5.
Bingel [31]
A is between
D is not
5 0
3 years ago
Read 2 more answers
For the graphed function f(x) = −(5)x − 3 + 2, calculate the average rate of change from x = 3 to x = 4.
azamat

Answer:

-4 is the average rate of change from 3 to 4

Step-by-step explanation:

Average rate of change is defined as the fraction of change in f(x) value to change in x value.

Here we have x values as 3 and 4.

To find the average rate of change from x=3 to x=4

Average rate of change = change in f(x)/change in x

f(4) = -5^{4-3} +2 = -3\\f(3) = 1\\f(4)-f(3) = -3-1 =-4

Change in x = 4-3 =1

6 0
3 years ago
Read 2 more answers
Solve using the quadratic formula. Select the correct solution.<br> -7x=2x^2+9
gayaneshka [121]

The answer to your question is B!

Have a wonderful day.

7 0
3 years ago
You are taking an exam and there are still many questions left to be solved. You already got 18 questions correct out of 25. The
UkoKoshka [18]

The answer is 2

Step-by-step explanation: 100% is the highest score you can have  . then you have to divide 25 by 100 because 25 is the total amount of questions ,you should get 4,wich means each question is worth 4 points.

18 correct is a score of 72

20 correct is a score of 80

4x2=8 wich you need 8 more to get to 80 from 72

feel free to ask for more help :)

8 0
4 years ago
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