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SpyIntel [72]
3 years ago
9

The cone volume of 180 1/4 and a radius of square of 9. What is the height?

Mathematics
1 answer:
Lerok [7]3 years ago
7 0

Answer:

h≈2.12

Radius =9

volume = 180

Step-by-step explanation:

v=\pi r^{2} \frac{h}{3}

h=3V  / πr2=3· 180  / π·9^2 ≈ 2.12207

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3 years ago
Given the speeds of each runner below, determine who runs the fastest.
lbvjy [14]

Answer:

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3 0
3 years ago
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Find the volume of this cylinder.<br> Round to the nearest tenth.<br> 16cm<br> 4 cm<br> [?] cm3
sergeinik [125]
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3 years ago
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Which trigonometric function has a range that does not include 0.4?
Montano1993 [528]
<h2>Hello!</h2>

The answer is: y=cscx

<h2>Why?</h2>

Domain and range of trigonometric functions are already calculated, so let's discard one by one in order to find the correct answer.

The range is where the function can exist in the vertical axis when we assign values to the variable.

First:

y=cosx: Incorrect, it does include 0.4 since the cosine range goes from -1 to 1 (-1 ≤ y ≤ 1)

Second:

y=cotx: Incorrect, it also does include 0.4 since the cotangent range goes from is all the real numbers.

Third:

y=cscx: Correct, the cosecant function is all the real numbers without the numbers included between -1 and 1 (y≤-1 or y≥1).

Fourth:

y=sinx : Incorrect, the sine function range is equal to the cosine function range (-1 ≤ y ≤ 1).

I attached a pic of the csc function graphic where you can verify the answer!

Have a nice day!

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4 years ago
Express 0.00078456 in scientific notation
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7.8456 x 10^(-4)

this means you move the decimal place to the left 4 places to get the actual value
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