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tino4ka555 [31]
3 years ago
15

Help me with this too!

Mathematics
1 answer:
Tasya [4]3 years ago
4 0
X = 17
5 = x - 12
12 + 5 = x
17 = x
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Plzz answer these!!!!!!!!! will give brainliest!!!!!!!!
olga55 [171]
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8 0
2 years ago
Solve the problem below by finding a common denominator 1/3 - 1/5
sweet [91]

Answer:

2/15

Step-by-step explanation:

1/3-1/5

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3 0
2 years ago
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URGENT HELP PLS PLS PLS
Gennadij [26K]

Answer:

15 kg

Step-by-step explanation:

Radius of a solid sphere : mass of a solid sphere

3 cm : 9 kg

Find the mass of a sphere of the same material of radius 5 cm

Radius of a solid sphere : mass of a solid sphere

5 cm : x kg

Equate both ratios to find x

3 cm : 9 kg = 5 cm : x kg

3/9 = 5/x

3 * x = 9 * 5

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x = 45/3

x = 15 kg

The mass of a sphere of the same material of radius 5 cm is 15 kg

7 0
3 years ago
3x+18x+5x-2=180<br>what is the angle measurement for:<br>3x,18x,and 5x,-2?<br>​
lozanna [386]

Answer:

3x = -18 (x = -6)

18x = 108 (x = 11)

5x = 90 (x = 18)

Step-by-step explanation:

7 0
3 years ago
University officials say that at least 70% of the voting student population supports a fee increase. If the 95% confidence inter
baherus [9]

Answer:

The interval estimate is above 70%, so infer that it will be supported.

Step-by-step explanation:

The evidence that 95% confidence interval estimating the proportion of students supporting the fee increase is [0.75, 0.85] supports university officials' claim that at least 70% of the voting student population supports a fee increase.

Therefore we can infer that a fee increase will be supported.

4 0
3 years ago
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