3 years ago

Can someone please help me with this!

Mathematics

1 answer:

horsena [70]3 years ago

3 0

Answer:1/2

Step-by-step explanation:

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What is this called, like whats the name of this thing??<br> {18 ≤ y ≤ 30}

Tpy6a [65]

Answer:

An inequality.

Step-by-step explanation:

This gives the range of values that y can take.

It can equal 18 or be greater than eighteen but it also could be 30 or less than thirty.

WE read the signs starting from y to the left and to the right.

So y is greater or equal to 18 and less than or equal to 30.

3 0

2 years ago

Therefore, the formula for the volume of the sphere can be derived by writing an expression that represents the volume of

torisob [31]

Step-by-step explanation:

The volume of a cone can be derived by writing an expression that represents the volume of one cone within the cylinder.

the expression for the volume of a cylinder is

$volume-of-cylinder= \pi r^2h$

the volume of a cone is a part of the volume of a cylinder

$volume-of-cone= \frac{1}{3} \pi r^2h$

Hence the volume of a cone can be derived by dividing the volume of a cylinder by 3

6 0

3 years ago

Pls help what is sideBC

ikadub [295]

Answer:

Cosx=a/h

Cos70=y/5

5*cos70=1.71 =bc

3 0

2 years ago

PLEASE HELP!! What is the domain of (f)

pishuonlain [190]

The domain is (-5,4). If that makes any sense, if it doesnt ill explain

4 0

3 years ago

What's the answer to that question

nikdorinn [45]

Can you please put the question?

3 0

3 years ago

Read 2 more answers