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Lapatulllka [165]
4 years ago
14

Simplify this expression. If it is already simplified, then write it as it is.

Mathematics
1 answer:
kirill [66]4 years ago
7 0

Answer:

18x^5 +28x^2

Step-by-step explanation:

20x^2 + 14x^5 + 8x^2 + 4x^5

Combine like terms

20x^2  + 8x^2 + 4x^5+ 14x^5

28x^2 + 18x^5

We usually write the highest power term first

18x^5 +28x^2

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The radius of a circle is 1 centimeter. What is the circle's circumference?
igomit [66]

Answer:

6.28 cm

Step-by-step explanation:

The formula for the circumference of a circle with radius r is C = 2*pi*r.

If we let pi = 3.14 and r = 1 cm, then the circumference of this circle is

C = 2(3.14)(1 cm) = 6.28 cm

6 0
3 years ago
True or False? A circle could be circumscribed about the quadrilateral below.
Luba_88 [7]

Answer:

It is False!!

NO MATTER WHICH IS THE QUADRILATERAL IT CANT BE DONE.

PLEASE MARK AS BRAINLIEST IF I AM CORRECT

3 0
3 years ago
Mr Sosha teaches 4 math classes, with the same number of students in each class. Of those students , 80 are sixth graders and 40
sveticcg [70]

Answer:

30

Step-by-step explanation:

80 + 40 = 120

120 represents the total students for all 4 classes. And since there is an even amount in each class...

120 / 4 = 30

So 30 would be your answer.

6 0
3 years ago
what is the probability of a chance event is 0.05, it to happen when compared to a chance event with a probability of 0
BabaBlast [244]

Answer:

I can't understand

Step-by-step explanation:

I will just try to rewrite your question so someone lese can answer it.

"What is the probability of a chance event, with a probability of 0.05, to happen when compared to a chance event with a probability of 0."

or just what is the probability(how high or low are the chances) of an event with a very low chance of happening when compared to an event that can never happen.

5 0
3 years ago
Someone Pleasee help!!!!
Nataly_w [17]

Answer:  try C

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
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