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mafiozo [28]
4 years ago
8

Which expression gives the number of people who got the mail after 3 weeks ?

Mathematics
1 answer:
Fittoniya [83]4 years ago
7 0
The first week is 10 x 1.4.
The second week is that answer x 1.4 etc.

So you are only multiplying the first week by 10.

{ [ 10 x 1.4) x 1.4] x 1.4}. Since multiplication is commutative, we don’t need the grouping symbols...

10 x 1.4 x 1.4 x 1.4

That s answer A
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Ken went to go to the amusement park with his family. The cost is $12.00 for parking plus $27.00 per person to enter the park. K
adoni [48]

Answer:

The answer is 5.

Step-by-step explanation:

$147 subtract parking is $135.

Then divide the $135 by the cost of person which is $27.

Answer: 5

4 0
3 years ago
Read 2 more answers
Will give you BRAINLEST
____ [38]

Answer:

Both boxes have the same amount of work applied to them. The smaller box will get to the end first.

Step-by-step explanation:

For the 400 kg box, we can say,

force = 1 newton

force = mass*acceleration

1 = 400*acceleration

acceleration = 1/400 meters per second^2

acceleration = 0.0025 meters per second^2

Each second, the larger box's velocity is increasing by 0.0025 meters per second.

While the smaller box would have an acceleration of...

force = 1 newton

force = mass*acceleration

1 = 200*acceleration

acceleration = 1/200 meters per second^2

acceleration = 0.005 meters per second^2

Which is twice as much as the larger box.

Put simply: if the force applied is the same for the two boxes, then the smaller box will have larger acceleration. This is because more force is needed to push on the larger mass.

Because the smaller box has more acceleration, it will naturally travel faster compared to the larger box. Therefore, the smaller box reaches the goal line faster.

7 0
3 years ago
What’s 36.3 square root than nearest tenth !
pav-90 [236]
So enter, square root sign, then 3.36 under and it gives you 6.04979….. rounded is:

6.0
5 0
3 years ago
Given the function ƒ(x) = x^2 - 4x - 5
GREYUIT [131]

Answer:

(x+1)(x-5)

Step-by-step explanation:

(x+a)(x+b)=x²-4x-5

then a+b=-4 and a*b=-5

so a=-1 and b=5

4 0
3 years ago
a model house is 2 feet long and 4 feet wide. the real house is 17 feet wide how long is the real house
sineoko [7]
Let N be the length of the real house.
To solve, write the equation in ratio -
    2/4 = N/17
2(17) = 4(N)
 34/4 = 4N/4
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Therefore, the length of the real house is 8.5
7 0
3 years ago
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