1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
liberstina [14]
3 years ago
6

The number of hours, t, that bacteria spread 10-fold can be modeled by the equation B(t) = B0(10)2t. There are 15 bacteria prese

nt initially and a biologist wishes to find out how many hours will elapse until there are 1,845 bacteria present. What is the exact value for the number of hours elapsed, t, in the equation 1,845 = 15(10)2t?
Mathematics
1 answer:
Whitepunk [10]3 years ago
4 0
W is your awnser. just w


You might be interested in
James wants to compete in the international speed texting competition next year where participants compete on text speed and acc
makkiz [27]

1a 2.5 characters per second

1b 3 characters per second

1c 3.5 characters per second

1d s = 2 + 0.5m

2a 8 = 2 +0.5m

6=0.5 m

m=12

2b the final speed James wants is 8 cps. sub that in for s. we want to know m. first, subtract 2 from both sides to get 6. then, divide by 0.5, which is 1/2 as a fraction. In order to divide a number by a fraction, you need to invert the fraction and switch operations from division to multiplication. It becomes 2/1 * 6 = 12.

3a 10 r +4 = 8

10r =4

r =4/10=2/5

3b. In this equation, r could be the increase in amount of characters that Lydia can type per second.

4. John buys a small tree that is 5 inches tall. Each month, this tree grows 8 inches. How long will it take for the tree to reach 37 inches in height?

If this helps, please consider giving me brainliest.  

3 0
2 years ago
What is the value of the expression below when a = 3 and b = 7?
svp [43]

Answer:

42

Step-by-step explanation:

9^2*7-2*7

56-14

42

I hope this helps.

6 0
2 years ago
Read 2 more answers
PLEASE HELP ITS DUE TODAY THANKS!
Nutka1998 [239]
I got 130.24 square feet. Hope that helps.
8 0
2 years ago
Read 2 more answers
Dominique decided to build his sons a fort in the backyard. He put a roof on the fort in the shape of a triangular prism.
VARVARA [1.3K]

Answer:

B. 216 ft

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Determine the volume of a cube with a side length of 7.5m​
satela [25.4K]

Answer:

V≈421.88

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Hey can you please help me posted picture of question
    7·1 answer
  • PLEASE ANSWERRRRRRRRRRRRRRRRRRRRRRR
    14·1 answer
  • Which is bigger 40 percent of 90 or 1 half of 80
    8·1 answer
  • Morgan is walking her dog on an 8-meter-long leash. She is currently 500 meters from her house, so the maximum and minimum dista
    12·2 answers
  • I don't understand this.
    9·1 answer
  • Write using exponents<br> 8 x 8 x 8 x 8 x n x n x n
    6·2 answers
  • Please help!
    5·2 answers
  • A group of college students are volunteering for Help the Homeless during their spring break. They are putting the finishing tou
    5·1 answer
  • Guys help me out please and thanks :)
    11·1 answer
  • Labron has $15,300 of total liabilities and $52,580 of total assets.what is his net worth​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!