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erastova [34]
3 years ago
15

Which numeration system is also known as 10 base numeration system​

Mathematics
1 answer:
Kobotan [32]3 years ago
8 0

Answer:

decimal system

..........

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If f(x)=3x5−10x3+5, on what intervals is f″(x)>0?
Ksivusya [100]

Answer:

(0.7937,\infty)

Step-by-step explanation:

we are given an algebraic function in x, such that

f(x) = 3x^5-10x^3+5

To find when second derivative >0

For this let us find first and second derivative by successive differentiation.

f(x) = 3x^5-10x^3+5\\f'(x) =15x^4-30x^2\\f'(x)=60x^3-30

when ii derivative >0 we have

60x^3-30>0

x^3>0.5\\x>0.7937

f"(x)>0 in

(0.7937,\infty)

5 0
2 years ago
If i have three coins what is the possibility of getting at most three heads
sammy [17]

each coind has a 1/2 probability of landing on heads

 3 coins would be 1/2 x 1/2 x 1/2 = 1/8 probability

6 0
3 years ago
the length of a rectangle is five times its width. if the perimeter of the rectangle is 96 ft, find its area. ​
romanna [79]

Answer:

lets say that the length is L and the width is W. With the given info, we can say that L=5W.

We know that the perimeter is all four sides added, so..

5W*4=20W

20W=96

W=4.8

L= 5*4.8=24

Area is equal to 24*4.8, which is 115.2

Voila! Your answer is 115.2 sq. ft!

5 0
3 years ago
Answer this please ​
Gelneren [198K]

Answer:

x = 48

Step-by-step explanation:

We now that supplementary angles (as is the case for a straight line) add up to 180 degrees.

3x - 12 + x = 180

4x = 192

x = 48

6 0
2 years ago
Which function is invertible? select EACH correct answer.
Elden [556K]

Step-by-step explanation:

this two...? i think have a nice day!

5 0
2 years ago
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