2 years ago

A jar contains some bacteria. Every day the number of bacteria

Mathematics

1 answer:

svp [43]2 years ago

3 0

Answer:

Day 2

Step-by-step explanation:

Every 20 days, one jar is full.

To find when it was 1/8 full, we multiply the 20 days by 1/8.

20 x 1/8 = 2

Day 2

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Find The T value for point that splits segment EF in half if point E is located at (5,-2) and point F is located at (-1,3).

Tanzania [10]

The formula of a midpoint between two points:

$M\left(\dfrac{x_1+x_2}{2},\ \dfrac{y_1+y_2}{2}\right)$

We have:

$(5,\ -2)\to x_1=5,\ y_1=-2\\\\(-1,\ 3)\to x_2=-1,\ y_2=3$

Substitute:

$\dfrac{5+(-1)}{2}=\dfrac{4}{2}=2\\\\\dfrac{-2+3}{2}=\dfrac{1}{2}$

Answer: $T\left(2,\ \dfrac{1}{2}\right)$

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3 years ago

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35 x 20 = 700 + 150 = $850 or 850

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Ymorist [56]

Answer:

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Step-by-step explanation:

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3 years ago

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A coin weighs 4/15 ounces. A different coin weighs 1/15 ounces. How much do the two coins weigh together? Write your answer as a

olchik [2.2K]

Answer:

1/3

Step-by-step explanation:

4/15 + 1/15 = 5/15

simplified its 1/3

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tiny-mole [99]

The Answer Is 180. :)

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