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NeX [460]
2 years ago
11

In a lab, a colony of 100 bacteria is placed on a petri dish. The population triples every "h" hour. What is the population of b

acteria in 2 hours? Use the formula here: f(h) = 100 * (3)^h *
Mathematics
1 answer:
dlinn [17]2 years ago
8 0

Answer:

900

Step-by-step explanation:

3 squared is 9. 9 time 100 is 900

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I need urgent help!!
Alex787 [66]

Answer:

B

Step-by-step explanation:

x - 5/8 + 1/8 = 6/8 = -3/8 if u simplify

to simplify u need to see how many times it can be shrunk to do it

hope that helped

8 0
3 years ago
Read 2 more answers
Write as a decimal fraction of a cm (a) 5 mm (b) 8mm
lys-0071 [83]
1 mm = 0.1 cm

(a) 5 mm

5 × 0.1 = 0.5 

Fraction :- 5/0.5
5 ÷ 0.5 =10
Decimal:- 10

(b) 8 mm

8 × 0.1 = 0.8

Fraction:- 8/0.8
8 ÷ 0.8 = 10
Decimal:- 10
8 0
2 years ago
Read 2 more answers
Let A and B be two disjoint events such that P(A) = .30 and P(B) = .60. What is P(A and B)? 0.18 0.72 0.90 0 none of the above
antiseptic1488 [7]

Answer:

0

Step-by-step explanation:

If two events are disjoing (aka mutually exclusive) that means that there is 0 overlap or the intersection equals 0

So the probability of A <em>and </em>B occuring is 0 (because P(A∩B)= 0)

4 0
2 years ago
Demarco substitutes a value for x in the equation 2x = 4.
MA_775_DIABLO [31]

Answer:

If both sides are equal

Step-by-step explanation:

If both sides are equal and are the same in both sides of the equation, than it is a solution.

For instance, the solution for 2x = 4, is x = 2 because 2(2) = 4 is 4 = 4.

6 0
3 years ago
PLEASE ANSWER FAST WILL MARK BRAINLIEST
bixtya [17]

\sf y=50\left(1.8\right)^{x}

=================================

the first term : 50

crosses point : (0, 50), (1, 90)

solve for y,

\sf y=50\left(1.8\right)^{1}

\sf y=90

<h3>Thus D is correct option.</h3>

Graph:

5 0
2 years ago
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