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wel
3 years ago
13

……………………………………………..()1!-!/

Mathematics
1 answer:
alina1380 [7]3 years ago
8 0

Answer:

A. a is where performance is minimal

Step-by-step explanation:

b is representing peak performance.

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Calcular el volumen de un cono con altura de 15cm y una base cuyo radio es de 3cm
Ganezh [65]

Answer:

v= 141.37

Step-by-step explanation:

π · 3^2 · 15/ 3

=141.37167

6 0
3 years ago
What is the difference between the absolute value of 4 and the absolute value of –3?
Sergeeva-Olga [200]
1.
the absolute value of (-3) is 3
4 - 3
1
8 0
3 years ago
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Simplify <br>(8/14 - 2/8) + 1/7​
konstantin123 [22]

Answer:

13/28.

Step-by-step explanation:

(8/14 - 2/8) + 1/7

We can just remove the parentheses and simplify its contents:

=  4/7 - 1/4 + 1/7

= 4/7 + 1/7 - 1/4

= 5/7 - 1/4      The LCD of 7 and 4 is 28 so we have:

20/28 - 7/28

= 13/28.

7 0
3 years ago
What is the y-intercept of the line -7x-5y=-45?
Goshia [24]

Answer:

The y-intercept is at the point (0, 9).

Step-by-step explanation:

WE have the y intercept when x = 0:

-7(0) - 5y = -45

-5y = -45

y = -45/-5 = 9.

7 0
3 years ago
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Jack's mother gave him 50 chocolates to give to his friends at his birthday party. He gave 3 chocolates to each of his friends a
djverab [1.8K]

50 = 3x + 2

50 - 2 = 3x

48 = 3x

48/3 = 3x/3

16 = x


Jack has 16 friends.

4 0
3 years ago
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