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Mekhanik [1.2K]
2 years ago
8

(this is very easy, kinda.)

Mathematics
1 answer:
dlinn [17]2 years ago
4 0

Answer:

The second one is the right answer

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Find the volume of the cylinder. Give you answers both in terms of π and rounded to the nearest tenth.
Ugo [173]

Answer:

Step-by-step explanation:

The formula for determining the volume of a cylinder is expressed as

Volume = πr²h

Where

r represents the radius of the cylinder.

h represents the height of the cylinder.

π is a constant whose value is 3.14

From the information given,

Height = 19 cm

Since the base area is 24π cm², we would determine its radius by applying the formula,

Area of circle = πr²

24π = πr²

r² = 24

r = √24

Therefore,

Volume of cylinder = π × (√24)² × 19 = 456π cm³

It is approximately

456 × 3.14 = 1431.8 cm³

3 0
3 years ago
A block is randomly selected out of a toy box. The probability of selecting a red block is 0.25. The probability of selecting a
Sonja [21]

Answer:

0.2

Step-by-step explanation:

Conditional probability:

P(A | B) = P(A & B) / P(B)

P(striped | red) = P(striped & red) / P(red)

P(striped | red) = 0.05 / 0.25

P(striped | red) = 0.2

4 0
3 years ago
-. A businessman plans to retire in 30 years. As part of his retirement plan, he has
stepladder [879]

Answer:

A = $45948

Step-by-step explanation:

Given the following data;

Principal = $8000

Interest rate = 6% = 6/100 = 0.06

Time = 30 years

To find the future value, we would use the compound interest formula;

A = P(1 + \frac{r}{100})^{t}

Where;

A is the future value.

P is the principal or starting amount.

r is annual interest rate.

t is the number of years for the compound interest.

Substituting into the equation, we have;

A = 8000(1 + \frac{6}{100})^{30}

A = 8000(1 + 0.06)^{30}

A = 8000(1.06)^{30}

A = 8000(5.7435)

A = $45948

7 0
2 years ago
2z+3x-8yx=<br> 3zy+x-8=<br><br> find the solution
kirill [66]

Answer:

-8xy+3x+2z

x+3yz-8

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Which system of linear inequalities is represented by the
Ulleksa [173]

Answer:

first choice: y≥1/3 x+3 and 3x-y>2

Step-by-step explanation:

7 0
3 years ago
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