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3 years ago

The height of a right circular cone is multiplied by 3, but its radius

Mathematics

1 answer:

Romashka [77]3 years ago

3 0

The correct answer is C.

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Trigonometry

quester [9]

Answer:

$\frac{9 + 2 \sqrt{3} }{3} \\$

Step-by-step explanation:

$\cosec(30) + \cosec(60) + \cosec(90) \\ \\ = 2 + \frac{2}{ \sqrt{3} } + 1 \\ \\ = \frac{2 \sqrt{3 } + 2}{ \sqrt{3} } + 1 \\ \\ = \frac{2 \sqrt{3} + 2 + \sqrt{3} }{ \sqrt{3} } \\ \\ = \frac{3 \sqrt{3} + 2}{ \sqrt{3} } \\ \\ = \frac{3 \sqrt{3} + 2}{ \sqrt{3} } \times \frac{ \sqrt{3} }{ \sqrt{3} } \\ \\ = \frac{9 + 2 \sqrt{3} }{3}$

4 0

3 years ago

Read 2 more answers

I need help I need to be tutored for middle school I need to be a straight A student

Yuri [45]

Answer:

Step-by-step explanation:

3 0

3 years ago

A vendor pays a rock band 1/3 of the total profit from T-shirts and sweatshirts sold at every concert. The vendor paid the rock

cluponka [151]

Let's call x = profit from the sweatshirt sales 1) A vendor pays to rock band 13% of the total profit from T-shirts and sweatshirts sold at every concert. 2) the profit from T-shirts sales was $ 1,632 3) The vendor paid the rock band $ 726 after the last concert We then have the following equation: 0.13 * (1632 + x) = 726 Clearing x: (1632 + x) = (726 / 0.13) x = (726 / 0.13) - 1632 = 3953 $ Answer: the profit from sweatshirt sales was 3953 $

5 0

3 years ago

What kind of transformation is illustrated in this figure

kramer

Answer:

The transformation in this figure is rotation.

Step-by-step explanation:

The transformation in this figure is rotation.

There are four types of transformation.

Translation:

Movement of the object without rotating it or changing its size.

Reflection:

Flipping the object about a line of reflection. The mirror image is formed after transformation.

Dilation:

Changing the size of a figure without changing its essential shape.

Rotation:

A rotation is a transformation that turns a figure about a fixed point called the center of rotation.An object and its rotation are the same shape and size, but the figures may be turned in different directions....

7 0

3 years ago

. A chef randomly pulls cupcakes from a box containing 6 cupcakes of the same shape and size. There is 1 cupcake with vanilla fr

Aleks [24]

Answer:

Step-by-step explanation:

there is a 50/50 chance of getting a chocolate cupcake. :P

6 0

1 year ago