2 years ago

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics

2 answers:

const2013 [10]2 years ago

4 0

Function:

f(x) = 30x (75%) + 1

Bacteria after 2 hours:

10,890 bacteria

Zina [86]2 years ago

3 0

Answer:

I'm not sure about the function but here is the answer: 3

Step-by-step explanation:

Well, 75% of 1 is 0.75 + 75% of that + 75% of that and so on until you do it four times. Why four? Well it increases every 30 MINUTES so 30 min + 30 min + 30 min + 30min = 2 hours!

You might be interested in

What two number multiply to 7 and adds to 8

galina1969 [7]

Answer: 56

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

The formula E =1/2 kx^2gives the potential energy E of a spring with spring constant k that has

zaharov [31]

Answer:

$k = 2E/x^2$

Step-by-step explanation:

<u>Given formula:</u>

$E = 1/2kx^2$

<u>To solve for k, multiply both sides by 2 and divide by x²:</u>

$2E=kx^2$
$k = 2E/x^2$

4 0

2 years ago

Read 2 more answers

What’s the Slope of the line through (-2,5) and (8,-3)

HACTEHA [7]

(5 + 3) / (-2 -8) = 8/-10 = -4/5

4 0

3 years ago

Jose has a baseball cards album. He

Anna007 [38]

128 I think

200 - 20 = 180

20 divided by 8 = 2.5

180 divided by 2.5 = 72

200 - 72 = 128

sorry if it’s wrong.

7 0

2 years ago

What equation correctly uses the law of cosines to solve for y

Phantasy [73]

Step-by-step explanation:

I hope this answer helps you

have a great day ahead:)

8 0

2 years ago