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kondor19780726 [428]
3 years ago
6

The diameter of the average cell in the human body is 1 x 10-5 meters. The diameter of a grain of sand is about 2 x 10-4 meters.

The diameter of a human hair is about 0.000025 meters. The smallest known bacteria are from the genus Mycoplasma and can measure as small as 300 nanometers in diameter. Given that 1 meter = 1 x 109 nanometers, what is the diameter of the smallest bacteria, in meters? Give your answer in scientific notation and show your work.
Mathematics
1 answer:
katen-ka-za [31]3 years ago
6 0
1234-4392874X=334_786
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Represent √10 , √17 and √13 in a number line.​
Contact [7]

Answer:

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

  I                               I                                     I

√10                          √13                                √17

Step-by-step explanation:

√10 is the smallest value, √13 is the middle value, and √17 is the largest value.

3 0
3 years ago
Cora uses 6.2 pints of white paint and blue paint to paint her bedroom walls. 2 5 of this amount is white paint, and the rest is
zhenek [66]

Answer:She used 3.72 pints of blue paints for the wall

Step-by-step explanation:

Total Quantity of Blue and white paint =6.2 pints

Quantity  of White paint =2/ 5 x 6.2 pints = 2.48 pints

Quantity of blue paint =Total Quantity -Quantity  of White paint

=6.2 pints-2.48 pints

=3.72 pints

5 0
3 years ago
A cafeteria sells entrees and additional items. An entree costs $4.75, and each additional item costs $1.25. A customer pays $9.
umka2103 [35]
Hello!

ANSWER:

4 additional items were ordered.

EXPLANATION:

First, subtract the cost of the entree:

9.75 - 4.75 = 5

This means that the customer spent $5.00 on on additional items.
Each additional item costs $1.25. Divide:

5 ÷ 1.25 = 4

6 0
3 years ago
Read 2 more answers
Divide. Then check your answer using multiplication. Use paper to show you work. 745/82 Quotient=. Remainder=
Irina-Kira [14]

Answer:

Quotient = 9

Remainder = 7

Step-by-step explanation:

Divide :

745 / 82

= 9 ; (82 * 9 = 738)

Remainder = 745 - 738) = 7

Hence to verify :

(82 * 9) + 7

738 + 7

= 745

Using direct division :

745 / 82 = 9.0853658

3 0
3 years ago
What's the square feet of 15' x 19'
denis-greek [22]

Answer:

  285 ft²

Step-by-step explanation:

Multiply the two dimensions:

  (15 ft)(19 ft) = (15·19) ft·ft = 285 ft²

7 0
3 years ago
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