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labwork [276]
3 years ago
9

Sean answered 1820 quiz questions correctly wire percent of the quiz questions did Sean answer correctly?

Mathematics
2 answers:
S_A_V [24]3 years ago
8 0
Turn into fraction and mutual and divide
Studentka2010 [4]3 years ago
3 0
To find the percentage using a fraction, you need to get the denominator to equal 100. With the fraction 18/20, you can do this by multiplying by 5, which gives you 90/100 which is 90%.
I hope this helps!
You might be interested in
If 1/2 a number is 5 more than 1/7 of that number, what is the number?​
Burka [1]

Answer:

14

Step-by-step explanation:

1/2x = 1/7x + 5

1/2x - 1/7x = 5

7/14x - 2/14x = 5

5/14x = 5

x = 5 * 14/5

x = 14

4 0
2 years ago
I need help with this​
Lunna [17]

Answer:hbygyhbhbhb

scamed for points

Step-by-step explanation:

5 0
3 years ago
Help ASAP, WILL MARK BRAINLIEST!!<br> please look at image before answering!
Ivahew [28]

Answer:

To know what the ratio for the cos of theta, we actually have to see the adjacent and hypotenuse values. cos=adjacent/hypotenuse.

Step-by-step explanation:

3 0
3 years ago
HELP RN PLEASEEE for a quiz
sattari [20]

Answer:

Step-by-step explanation:

( x_{1} , y_{1} )

( x_{2} , y_{2} )

m = \frac{y_{2} -y_{1} }{x_{2} -x_{1} }

parallel lines have the same slopes , perpendicular lines have slope which are opposite reciprocals.

~~~~~~~~~~~~~~~

A( 3 , 5 )

B( - 2 , 7 )

m_{AB} = \frac{7-5}{-2-3} = - \frac{2}{5}

C( 10 , 5 )

D( 6 , 15 )

m_{CD} = \frac{15-5}{6-10} = - \frac{5}{2}

The answer is (A) Neither

8 0
1 year ago
Okay so m giving a lot of points so here! (My handwriting is bad lol)
lilavasa [31]

11. >

12. >

14. <

15.<


Hopefully this helps :)

8 0
2 years ago
Read 2 more answers
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