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ExtremeBDS [4]
3 years ago
13

Anna earned 45 points on her last test, if there were 60 possible points, what was her percent grade?

Mathematics
1 answer:
lisabon 2012 [21]3 years ago
7 0

Answer:

75%

Step-by-step explanation:

You do 45/60, which is 0.75. 0.75 is 75%.

You might be interested in
Help pls and show your work
poizon [28]
Mean: average of all the numbers, in other words all the numbers added together then divide by the amount of numbers
Median:number with a value in the middle
Mode: most common number
Range: the difference in the numbers

Let x be the mean x=(0+3+3+4+4+4+6+8+8+9+10+10+
10+12+14)/15
=x=105/7
x=7

Median can be found by writing every number in order from least to greatest than finding the one in the middle
the median for this set of data is 8

Mode is 4 and 10 since they occur the most

And for range subtract the highest number by the lowest
14-0=0
3 0
3 years ago
-8x + 40 greater than -16
Alex73 [517]

Answer:

x > 7

Step-by-step explanation:

First, you start off with :

-8x + 40 > -16

Then you subtract 40 on both sides.

You get -8x > -56.

Next, you divide -8 on both sides. Cancel out the -8/-8.

After dividing,  you have x > 7

Therefore the answer is x > 7!

If you have a question comment it.

4 0
3 years ago
Read 2 more answers
What is the surface area of the cylinder?
const2013 [10]

Answer:

28.27

Step-by-step explanation:

5 0
3 years ago
Somebody pls help I’m doin a exam!!!!
ra1l [238]

Answer:

Step-by-step explanation:

12x+2y=36

2y=36-12x

5x+36-12x=22

7x=14

x=2

2y=36-12(2)

2y=12

y=6

btw,next time, please do not include words like(failing ,exam,test,etc) in your question,otherwise, the question might be deleted.

5 0
3 years ago
10. Mr. Schmidt's classes combined have 42 boys and 56 girls. He wants to divide them up into
Gemiola [76]

Answer:

A: 7

B: 8

C: 6

Step-by-step explanation:

You have to try to find the the same greatest factor of both of the numbers.

Since both of the numbers are divisible by 7 the number of groups equals 7.

So you divide the number of girls, which is 56, by 7, the number of girls in each group is 8.

Then you divide the number of boys, which is 42, by 7, the number of boys in each group is 6.

7 0
3 years ago
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