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pantera1 [17]
3 years ago
12

I need help please, i don’t not understand

Mathematics
1 answer:
Leviafan [203]3 years ago
7 0
Write in 0 and 0 at the top:  this indicates that if there are zero pennies, the height of the tower is 0.  This is the point (0,0).  Another point is (4, 28):  a tower of 28 pennies is 4 cm tall.

Find the slope of the line connecting (0,0) and (4,28).
            4cm - 0 cm
    m = ----------------- = (1/7) (cm/penny)
            28 - 0

The equation we need, relating # of pennies to height of tower, is 

       t = (1/7) (cm/penny)x, where x is the # of pennies.

Thus, if x = 1, then t=1/7 cm

And, if x =15, then t = 15/7 cm

And so on.
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If the spinner is spun once, then P (landing on test postponed) is...
Scrat [10]

Answer:A

Step-by-step explanation:

5 0
2 years ago
I NEED HELP
bixtya [17]

The scale factor that was used to create triangle J’K’L’ is 1/3

<h3>How to determine the scale factor?</h3>

From the graph, we have the following highlights:

KL = 3

K'L' = 1

The scale factor (k) from JKL to J'K'L is calculated as:

Scale factor = K'L'/KL

This gives

k = 1/3

Hence, the scale factor that was used to create triangle J’K’L’ is 1/3

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5 0
1 year ago
Jose receives $1270 per year from three
salantis [7]

The answer is. $1500.

Let x represent the amount invested at 5%, then  is the amount invested at 8%, and  is the amount invested at 6%. Since the total return is $1270:

let money invested at 5%= x

money invested at 6%

= 20000- (X+X-1500)

21500-2x

Total interest for 1 year.

x×5/100+ (x-1500)×8/100+(21500-2x)×6/100 = 1270

5x/100+8(x-1500)/100+(21500-2x)6/100=1270

5x+8x-12000+129000-12x = 127000

x+117000 = 127000

x = 10000

money invested at 8%

=21500-2×10000

= 1500.

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5 0
1 year ago
What is the length of AB? A.2.59 B.9.66 C.10.35 D38.64
Jlenok [28]

Answer:

what

Step-by-step explanation:

is the questionn

5 0
2 years ago
4y+13=37 a 6 b 24 c 20 d 4​
fiasKO [112]
A) 6
Replace the y with 6
4(6)+13=37
Multiply
24+13=37
Add
37=37
I hope this helps :)
If you have any questions about my answer please feel free to ask:)
7 0
2 years ago
Read 2 more answers
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