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Mandarinka [93]
3 years ago
12

8. What must be the mass of a model rocket engine be in grams to develop an

Mathematics
2 answers:
guapka [62]3 years ago
7 0

Answer:

20 grams

Step-by-step explanation:

I did this, but I'm not sure if I'm 100% correct. Here is my answer though:

m=F/a

m=11.2/520

m=0.02kg

0.02kg=20 grams

Shkiper50 [21]3 years ago
3 0

Answer:

0.02kg

Step-by-step explanation:

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Tcecarenko [31]
All real solutions

Everything cancels out once you multiply the top equation by two.
0 = 0 which means all real answers.
I hoping you meant question 3. Good luck!
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3 years ago
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When the denominator and numerator are equal, it means?
WITCHER [35]
The fraction is one whole aka one
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3 years ago
Geometry Helps please<br> (Only correct Answers only please) Thank you very much.
Levart [38]
<h3>Exact Answer: (160/3)pi</h3><h3>Approximate Answer: 167.47</h3>

The approximate answer results when you use pi = 3.14, and this approximate answer is rounded to two decimal places

note that (160/3)pi is the same as 160pi/3

========================================================

Work Shown:

r = radius = 4

h = height = 10

V = volume of cone

V = (1/3)pi*r^2*h

V = (1/3)pi*4^2*10

V = (160/3)pi exact answer

V = (160/3)*3.14

V = 167.46666....

V = 167.47 approximate answer rounded to two decimal places

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3 years ago
What is 0.09 rounded to the nearest whole number?
ZanzabumX [31]
0.09 = 0.00 because 0 in the tenths is nearer to the 0 than the next number or digit :)

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5x – 6y = –29: ( __, 4)
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Hola, qué tal tu día
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