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kaheart [24]
3 years ago
12

A circle has an area of 81

Mathematics
1 answer:
Gre4nikov [31]3 years ago
4 0

Answer: The answer I got was about 31.9.

Step-by-step explanation:

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A large railroad car is filled with 1745 gallons of milk. The car springs a leak in the bottom, and milk starts dripping out at
jeka57 [31]

Answer:

585.98 miles

Step-by-step explanation:

We need to convert 1745 gallons to mL.

We know 1 gallons = 3785.41 mL

So 1745 gallons = 1745 * 3785.41 = 6,605,540.45 mL

Leaks are at 204.84 mL/sec, so it will take:

6,605,540.45/204.84 = 32,247.32 seconds

In hours, that is:

32,247.32/(60*60) = 8.96 hours

Now, since train is travelling at 65.4 miles per hour, in 8.96 hours, train will approximately travel:

65.4 * 8.96 = 585.98 miles

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3 years ago
Line Q is represented by the following equation: 2x + y = 11
anyanavicka [17]

Answer:

the second one.

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3 years ago
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RADICALS <br><br> simplify square root 40<br><br> NEED HELP ASAP!!!
Agata [3.3K]

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it is D

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3 years ago
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Viktor [21]
The answer is C. 9.8
8 0
3 years ago
Solve for x in each exponential equation. Round off answers to four decimal places.​
ser-zykov [4K]

Answer:

0.6875

Step-by-step explanation:

24.5 = 3.2⁴ˣ

To get the exponent out of its exponent form, we need to take the ln of both sides:

ln(24.5) = 4x · ln(3.2)                              - divide both sides by ln(3.2)

\frac{ln(24.5)}{ln(3.2)} = 4x                                              - divide both sides by 4

x = 0.6875

7 0
3 years ago
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