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Diano4ka-milaya [45]
3 years ago
5

HELP!

Mathematics
1 answer:
Marina86 [1]3 years ago
3 0

Answer:

117.3 ft³

Step-by-step explanation:

The equation for the volume of a cone of radius r and height h is

V = (1/3) π r² h.

Here, V = (1/3) π (4 ft)² (7 ft) = 117.3 ft³

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If the three angles of a triangle<br> are equal, what is the<br> measurement of each angle?
erik [133]

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60 degrees

Step-by-step explanation:

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How many three-digit positive integers have three different digits?
olganol [36]

648 is the three-digit positive integers have three different digits

According to the statement

we have given that there are three positive digit number are formed with three distinct digits.

And we have to find that the how many words are formed with distinct numbers.

So, to solve this type of problem the Combination formula is best.

Because it provides the all possibilities that from how many ways numbers are formed.

So, from a combination formula

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4 0
2 years ago
The product of two irrational number is always irrational <br><br><br> true or false
Reika [66]

"The product of two irrational numbers is SOMETIMES irrational." The product of two irrational numbers, in some cases, will be irrational. Hope this helps ya out! -Ella

6 0
3 years ago
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Use a graphing calculator to approximate the vertex of the graph of the parabola defined by the following
vivado [14]

Answer:  (-0.4, 6.8)

The graph is attached

Step-by-step explanation:

We can find the axis of symmetry using the formula x = -b/2a

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Substitute for x and calculate y

y = \left(0.4^{2}\right)\left(-5\right)-4\left(-0.4\right)\ +6

y = 6.8

3 0
2 years ago
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