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andrew-mc [135]
2 years ago
13

The mass of an object is x^15 grams. Its volume is x^9 cm^3. What is the object’s density?

Mathematics
1 answer:
VashaNatasha [74]2 years ago
8 0

Answer:

Step-by-step explanation:

density is mass divided by volume

15 divided by 9 is

1.6666666666

so its 1.666 repeating g/cm^3

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If my assignment is worth 14% of my quiz weight which is 27% of my total weight what is the weight of that assignment
Nimfa-mama [501]

Answer:

3.785%

Step-by-step explanation:

Assignment is 14% of the quiz

=> Assignment = 14% of the quiz

Quiz is 27% of the total weightage

=> 14% of 27%

<u>Find 14% of 27% </u>

14% of 27%

= 0.14 x 27 = 3.785%

The assignment is 3.785% of the total weightage.

6 0
3 years ago
In a survey of 12 people, it was found that an average of $36 was spent on their child's last birthday gift with a standard devi
Nataliya [291]

Answer:

(27.3692 ; 44.6308)

Step-by-step explanation:

Mean, xbar = 36

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Confidence interval :

Xbar ± Margin of error

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Margin of Error = 2.718 * 11/sqrt(12) = 8.6308

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Lower boundary : 36 - 8.6308 = 27.3692

Upper boundary : 36 + 8.6308 = 44.6308

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3 0
3 years ago
What is the perimeter of a semi circle if the perimeter is 10
slamgirl [31]
It is 10 which is b so that’s the right answer
4 0
3 years ago
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-5(6y + 4) + 25 = 15(2y + 5) + 73
Nataly_w [17]

Answer:

y = - 143/60 = -2 23/60

Step-by-step explanation:

5 0
2 years ago
Solve for h.<br> h - 6 =<br> =<br> 7
MrRissso [65]

Answer:

<h2><em><u>h = 13</u></em></h2>

Step-by-step explanation:

Solve for h.

h - 6 =  7

h = 7 + 6

h = 13

------------------

check

13 - 6 = 7

7 = 7

the answer is good

6 0
2 years ago
Read 2 more answers
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