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dexar [7]
2 years ago
15

HELPPPPP!!!!!!

Mathematics
1 answer:
Advocard [28]2 years ago
3 0

Answer:

KE=112 \frac{kg * m^{2} }{s^{2} }

Step-by-step explanation:

Kinetic Energy (KE) = (1/2)*mass*v^2

KE=(1/2)*.14*40^2

KE=112 \frac{kg * m^{2} }{s^{2} }

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Which of the following number has terminating has terminating decimal expansion ?
Irina-Kira [14]
It would be (b) 3/5 because
Terminating decimal is a decimal with a definite amount of digits, meaning that it stops after a certain digit.
The other answers:
(A) 3/7 = 0.42857143.....
(C) 1/3 = 0.333333333333.....
And (D) = 0.27272727272.....

And only 3/5 (B) stops after a certain digit because it's decimal value is 0.6.
Hope this helps!
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12 out of 30 people chose blue as their favourite colour, calculate the angle you would use for blue on a pie chart
Vladimir79 [104]
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7 0
3 years ago
Read 2 more answers
The points (12,23) and (14,45) lie on a line.<br> What is the slope of the line?
Irina18 [472]

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Step-by-step explanation:

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3 0
2 years ago
Using the order of operations, what should be done first to evaluate (-2)^3 + 4 / (-15 + 9)(3) - 4
kogti [31]

Answer:

A. add -15 and 9

Step-by-step explanation:

We follow the PEMDAS rule as the order of operations to evaluate expressions.

P-Parenthesis

E-Exponents

M-Multiplication

D-Division

A-Addition

S-Subtraction

Given expression : (-2)^3+4\div(-15+9)(3)-4

In order to evaluate the expression, the first step would be to do the parenthesis operations which requires to add -15 and 9.

7 0
3 years ago
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