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Natasha_Volkova [10]
3 years ago
7

Answer questions 6-7 for brainliest answer URGENT EASY POInTS!!!!!!! RIGHT ANSWERS GET BRAINLIEST RIGHT ANSWERS ONLY!!!!!!

Mathematics
1 answer:
Stells [14]3 years ago
8 0
This hole equation equals -1.
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A team won 8 of the 24 games it played in one season .what percentage of the games did it win​
Bond [772]

Answer:

The team won 33.33% of their games.

Step-by-step explanation:

Proportion and percentage of games won:

The proportion of games won is the number of games won divided by the total number of games.

The percentage of games won is the proportion multiplied by 100.

We have that:

8 wins in 24 games.

So

8/24 = 0.3333

0.3333*100 = 33.33%

The team won 33.33% of their games.

4 0
4 years ago
Calculate the area and volume of the ball of radius: a) r = 4 cm; b) √3 cm
Contact [7]

Answer:

a)

The area of the sphere with radius 4cm is 200.96cm²

The volume of the sphere with radius 4cm is 267.75 cm³

b)

The area of the sphere with radius √3 cm is 37.68cm²

The volume of the sphere with radius √3 cm is 21.756 cm³

Step-by-step explanation:

a)

To calculate the area of a sphere we have to use the following formula:

A = area

r = radius  = 4cm

π = 3.14

A = 4πr²

we replace with the known values

A = 4 * 3.14 * (4cm)²

A = 12.56 * 16cm²

A = 200.96cm²

The area of the sphere with radius 4cm is 200.96cm²

To calculate the volume of a sphere we have to use the following formula:

V = volume

r = radius  = 4cm

π = 3.14

V = ⁴⁄₃πr³

we replace with the known values

V = ⁴⁄₃ * 3.14 * (4cm)³

V = 4.187 * 64 cm³

V = 267.75 cm³

The volume of the sphere with radius 4cm is 267.75 cm³

b)

To calculate the area of a sphere we have to use the following formula:

A = area

r = radius  = √3 cm

π = 3.14

A = 4πr²

we replace with the known values

A = 4 * 3.14 * (√3 cm )²

A = 12.56 * 3cm²

A = 37.68cm²

The area of the sphere with radius √3 cm is 37.68cm²

To calculate the volume of a sphere we have to use the following formula:

V = volume

r = radius  = √3 cm

π = 3.14

V = ⁴⁄₃πr³

we replace with the known values

V = ⁴⁄₃ * 3.14 * (√3 cm)³

V = 4.187 * 3√3 cm³

V = 21.756 cm³

The volume of the sphere with radius √3 cm is 21.756 cm³

5 0
3 years ago
List two numbers that are between the two given numbers:<br> 2 3/5 and 2 7/10
Arisa [49]

Answer:

There are many choices, but one answer is 2 3.1/5 and 2 3.2/5.

Step-by-step explanation:

These are equivalent to 2 6.2/10 and 2 6.4/10 which is between both.

(pls mark as brainliest!)

3 0
3 years ago
A species of animal is discovered on an island. Suppose that the population size of the species can be modeled by the following
andriy [413]

Answer:

The initial population size is of 58.

The population size of the specie after t years is given by:

P(t) = \frac{520}{1 + 8e^{-0.3t}

Step-by-step explanation:

Population size of the specie:

The population size of the specie after t years is given by:

P(t) = \frac{520}{1 + 8e^{-0.3t}

Initial population size

This is P when t = 0, that is, P(0). So

P(0) = \frac{520}{1 + 8e^{-0.3*0} = \frac{520}{1+8} = \frac{520}{9} = 57.7

Rounding to the nearest number, 58

The initial population size is of 58.

6 0
3 years ago
Draw a model to represent the following problem 42 divide 7 Answer
hodyreva [135]

We have to draw the model for 42 divide 7 . In order to draw the model we use below steps.

  • Draw 7 boxes to represent 7 groups.
  • Assume 42 as the number which represents the total of these 7 groups.
  • Put a question mark at the first box.

Attached is the model to represents 42 divide 7 .

In the question mark we should put 6. Hence, when we add 6 to 7 times that will be equal to 42.


5 0
3 years ago
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