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Andrej [43]
3 years ago
7

Two numbers given in certain radix x are (55)x and (64)x . If we add this two numbers, the result is (130)x. What is the radix x

?
Mathematics
1 answer:
wlad13 [49]3 years ago
4 0

the answer is x = 9.

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5. An airplane takes 4 hr to travel a distance of 4100 km. Another airplane travels at a speed
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Answer:

4.969696 hours

Step-by-step explanation:

The distance traveled is shown through the following equations

Distance = velocity * time

This means that

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This means that ariplane 1 travles at 1025 km/hr

We can then subtract 200 from this to find that airplane two travels at a speed of 825 km/hr

Now we need to find how long it takes for that plane to travel 4100

So using the same equation

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Axis of symmetry of y=x^2+6x+7
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3 years ago
the formula for the area of a triangle is 1/2bh=A. Which of the not a first step to rearrange this formula to find to find the b
Travka [436]

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base=area=1/2b×h

Step-by-step explanation:

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5 0
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Adult tickets to a play cost $22. Tickets for children cost $15. Tickets for a group of 11 people cost $228. Write and solve a s
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Answer: 9,2

Step-by-step explanation:

a+c=11

a=11-c

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A= 9

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8 0
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