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shepuryov [24]
3 years ago
8

an archaelogist in turkey discovers a spear head that contains 63% of its original amount of c-14. find the age of the spear hea

d to the nearest yea
Mathematics
1 answer:
Akimi4 [234]3 years ago
4 0
I got 4,620 years............
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Eric measured the height of a window frame as 5.43 feet, but the actual height was 6 feet. What is the percentage of error in Er
ivolga24 [154]
To find percent error it's the absolute value of
Actual-Experimental divided by The actual times 100
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5 0
3 years ago
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Which of the following figures has a pentagon as its base? A cube B pentagonal prism C triangular prism D rectangular prism
yan [13]

Answer:

Option B. Pentagonal prism

Step-by-step explanation:

Option (A). Cube

Base of a cube is a square.

Option (B). Pentagonal prism

A prism is always defined by its base.

Example: triangular prism, rectangular prism

Therefore, pentagonal prism will have a base in the shape of a pentagon.

Option (C). Triangular prism

Triangular prism will have a triangular base.

Option (D). Rectangular prism

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4 0
4 years ago
A line with a slope -2 passes through the point (-1,4). Which equation represents this line in point-slope form?
sesenic [268]

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Answer:

  y-4 = -2(x+1)

Step-by-step explanation:

The point-slope equation of a line is ...

  y -k = m(x -h) . . . . . line with slope m through point (h, k)

You have m = -2 and (h, k) = (-1, 4). Putting these numbers into the above form gives ...

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7 0
3 years ago
1/3+2/5= <br> what does this equal in a fraction form
SVEN [57.7K]

Answer:

11/15

hope this helps

have a good day :)

Step-by-step explanation:

4 0
3 years ago
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Can someone please help me answer this question asap thank you
Marianna [84]
Ross would be the correct answer. To figure it out you would divide 27/3 which is 9 and then 49/7 which is 7. So 9>7.
4 0
3 years ago
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