There will be at least 1,350 bacteria in the Petri dish in 3 hours, or at 11:00am.
8:00am: 50 bacteria
9:00am: 150 bacteria
10:00am: 450 bacteria
11:00am: 1350 bacteria

4 0

3 years ago

What is the value of 'y' in <br> x = 2y + 6

irina1246 [14]

Answer: (x-6)/2

Step-by-step explanation:

x=2y+6

x-6=2y

(x-6)/2=y

y=(x-6)/2

5 0

2 years ago

Solve for N: 8th grade KA math problem. Correct answers only, have a great day

Alona [7]

Answer:

n = 5

Step-by-step explanation:

1) Use power rule: $(x^a)^b=x^{ab}$ .

$z^{2n}=z^{10}$

2) Cancel the base of z on both sides.

2n = 10

3) Divide both sides by 2.

$n=\frac{10}{2}$

4) Simplify $\frac{10}{2}$ to 5.

n = 5

7 0

1 year ago

Read 2 more answers

X² - 4x + 24factor this​

X² - 4x + 24factor this