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Nitella [24]
4 years ago
13

A balloon rises straight up at 10ft/s an observer is 40 ft away from the spot where the balloon left the ground. Find the rate o

f change (in radians per second) of the balloon's angle of elevation when the balloon is 30 ft off the ground.
Mathematics
1 answer:
BabaBlast [244]4 years ago
7 0

Answer:

Step-by-step explanation:

it is 30fyy

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Solve the systme of equations using elimination<br> X+Y=2<br> X-Y=4
kirza4 [7]

Answer:

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Step-by-step explanation:

x=4+y

by substitution it in equation 1

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4 0
3 years ago
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VMariaS [17]

Given:

-2=n+10

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If you want to check your answer, plug in -12 for n.

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Answer:

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Step-by-step explanation:

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