Ask question

Ask question

All categories

3 years ago

5

In a lab experiment, 490 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to dou

ble every 6 hours. How long would it be, to the nearest tenth of an hour, until there are 5210 bacteria present?

1 answer:

andrew11 [14]3 years ago

3 0

Answer:

20.5

Step-by-step explanation:

You might be interested in

Berkley surveyed students in his fourth-period class to determine how they travel to school each morning. What percent of the st

Anastaziya [24]

Answer:

hahahahahahahah Sana all nakatulon ako diay kaso ako marung

6 0

3 years ago

What happens to the decimal point in a number when the number is divided by 10^1

Darya [45]

Answer:

The decimal will move 1 place value to the left. For example 10 to the first power is 10 so 15.3/10 will equal to 1.53.

3 0

4 years ago

- A teacher wanted to determine the effectiveness of two different learning tools—a computer program or a hands-on approach—for

Jlenok [28]

Answer:

The answer is Computer Experience.

Step-by-step explanation:

6 0

3 years ago

Are the following lines parallel, perpendicular, or neither?

sashaice [31]

Answer:

Neither

Step-by-step explanation:

equation 1 is a negative slope, equation 2 is a positive slope, but with a different slope.

7 0

3 years ago

Work out the lengths of sides a and b.<br> Give your answers to 1 decimal place.

Tju [1.3M]

Answer:

$A = \sqrt{89}$

$B = \sqrt{145}$

Step-by-step explanation:

$1)\ 8^2 + 5^2 = A^2$

$2)\ A^2 = 64 + 25$

$3)\ A^2 = 89$

$4)\ A = \sqrt{89}$

$1)\ B^2 + 12^2 = 17^2$

$2)\ B^2 + 144 = 289$

$3)\ B^2 = 145$

$B = \sqrt{145}$

5 0

3 years ago

Read 2 more answers