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3 years ago

On Monday, Jack and Jill walked from their home up a hill to get to the bus stop. They walked 4 yards every 3 seconds.

Mathematics

1 answer:

hram777 [196]3 years ago

8 0

Answer:

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Step-by-step explanation:

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Question 5 Find the sum of the following geometric series. 8+1.6+0.32+0.064 + ...

boyakko [2]

good morning,

Answer:

10×(1-0.2ⁿ)

Step-by-step explanation:

1.6/8=0.2

0.32/1.6=0.2

0.064/0.32=0.2

let S represent the sum of n term then S=8×[(1-0.2ⁿ)/(1-0.2)] = 10×(1-0.2ⁿ).

5 0

3 years ago

Someone help I don't know what the diameter or radius is

Elenna [48]

<h3>Answer:</h3>

52.38 inch² & 261.90 inch²

<h3>Step-by-step explanation:</h3>

Here we need to find the area of the sector . So according to formula we know the area of sector as ,

$\boxed {\sf Area_{(sector)}= \dfrac{\theta}{360}\times \pi r^2 }$

Here we can see that the central angle subtended by the arc is 60° and the radius of the circle is 10 inches . So the required area would be ,

=> Area = ∅/ 360° × π r²

=> Area = 60°/360° × 22/7 × (10in.)²

=> Area = 1/6 * 22/7 * 100 in²

=> Area = 52 .380 in²

<h3>★ Hence the area of the red sector is 52.38 inch².</h3>

_________________________________

Now let's find out the area of blue sector .The angle subtended by the arc will be (360-60)°=300° .

=> Area = 300/360 × 22/7 × 100 in²

=> Area = 261. 90 in²

<h3>★ Hence the area of blue sector is 261.90 inch².</h3>

$\boxed{\red{\sf Area _{(red \ sector )} = 52.38 in^2 }}$

$\boxed{\blue{\sf Area _{(blue \ sector )} = 261.90 in^2 }}$

5 0

3 years ago

What is the equation of the following line? Be sure to scroll down first to see

solniwko [45]

Answer:

only A is correct

Step-by-step explanation:

To get the equation of the given line, we just have to see if the point given fits into any of the equation

The given point is (15,3)

a) y = 1/5x = 1/5 * 15 = 3

This is correct

b) y = -5(-75) = -375; this is not correct

c) y = 3x

y = 3(15) = 45

This is not correct

d) y = 15x

y = 15(15) = 225

This is incorrect

e) y = -1/5x

y = -1/5 * 15 = -3

This is incorrect

f) y = 5x

y = 5(15) = 75

This is also incorrect

7 0

3 years ago

14x5= equeales what.

miskamm [114]

The answer is 70 because 14x5 = 70

3 0

1 year ago

Mona had $20.00. She bought one loaf of bread for $2.25, a gallon of milk for $4.39, and a carton of eggs for $1.19. How much ch

LenaWriter [7]

Answer:

She should get $12.17 in change.

Step-by-step explanation:

20- 2.25 = 17.75

17.75 - 4.39 = 13.46

13.46 - 1.19 = 12.17

HGD

-ghost

7 0

2 years ago

Read 2 more answers