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Alenkasestr [34]
3 years ago
12

2.

Mathematics
1 answer:
Airida [17]3 years ago
8 0

Answer:

7.2 *10⁻⁵

Step-by-step explanation:

Given the diameter of the hair expressed as 0.000072, we are to express it in scientific notation.

The standard form of scientific notation is expressed as;

A * 10ⁿ

A is a value from 1 to 9

n is any integer.

Rewriting 0.000072 in this form, we will need to shift the decimal point to the front 5 times to have;

0.000072 = 7.2 *10⁻⁵ where;

A = 7.2 and n = -5

Note that the power is a negative value since the value is less than 1.

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GenaCL600 [577]

Answer:

Words for dividing:

  • shared
  • each
  • for every
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The problem is asking you to divide, because the key word is, "fill empty egg cartons that each hold"

So Mary will fill  each carton with 12 eggs each until she runs out.

216 / 12

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<em />12 * 18 = 216

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Marina86 [1]

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monitta

Answer:

See below

Step-by-step explanation:

y = -6x^2 + 24x-100

solve for 'x'

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