Question

A type of plant is introduced into an ecosystem and quickly begins to take over. A scientist counts the number of plants after m months and develops the equation mc010-1.jpg to model the situation. Most recently, the scientist counted 138 plants. Assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants were first introduced?
6.1
6.6
7.2
23.1

Answer 1

Moved to Mathematics
It would help to know the equation (it didn't quite copy-paste properly) but it seems like you would just plug in 138 for the output value and solve for m

Answer 2

Match the approach to the treatment described
Question 39 options:

Herbie is displaying anxiety when he drives.

Answer 3

math help, screenshot in comments

Answer 4

Which scale factors produce a expansion under a dilation of the original image?

Select each correct answer.

Answer 5

Systematic Desensitization

Electroconvulsive therapy (if all other treatments have failed)

Lithium Carbonate (medication)

Anti-psychotic drugs and then p

Answer 6

A plane intersects a pentagonal pyramid horizontally as shown. Describe the cross-section.

Answer 7

Including details about a person's experience in an essay

creates sympathy

enga

Answer 8

Phineas Gage suffered a serious brain injury when a rod went through his brain. T

Answer 9

math help, pic in comments

Answer 10

How does the activity in this image represent specialization?
A) The products being produced are specialized for each worker.

Answer 11

Average Travel Time to Work
(Workers 16 years and over who did not work at home- in minutes)

New York City, NY: 38.

Answer 12

math help, pic ion comments

Answer 13

According to this graph, most of immigrants to Europe come from
A) the Caribbean.

Answer 14

math help, pic in comments

Answer 15

Solve for X

Answer 16

Which of these would be MOST LIKELY to be considered a geographic "push factor"?

Answer 17

In terms of ethnicity, both the United States and Switzerland
A) have no ethnic controversies.

Answer 18

Math help please

Answer 19

How did the area known as the "Ring of Fire" earn its nickname?
A) Solar eclipses are visible in the area.

Answer 20

The spread of ideas, art, religions, technologies, and languages from one culture to another is known as
A) voluntary trade.

Answer 21

math help, pic in comments