AnswersPMHS Health Q2Heredity and Genetics

Heredity and Genetics Answers

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1
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An old bone contains 80% of its original carbon-14. Use the half-life model to find the age of the bone. Find an equation equivalent to

Question illustration
A
Option
B
Option
C
Option
2
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function would be most suitable to model these data.

A
A logarithmic
B
An exponential
C
A linear
D
A quadratic
3

How old is the bone?

A
about 930 years
B
about 1,845 years
C
about 3,720 years
D
about 5,730 years
4

and b =

Answer:

1.106

6

Did the water lilies double?

Answer not available
8

Which equation can you use to solve this problem?

A
Option
B
Option
C
Option
11

The graph to the right shows what you should have gotten on the regression calculator. Check all statements below that accurately describe the regression equation.

A
Some points do not lie on the regression curve, so it is not a good model.
B
Most points lie on or near the regression curve, so it is a good model.
C
The equation can be used to analyze the population growth, and to estimate values outside of what was collected.
12

In terms of the water lily population change, the value 3.915 represents:

Answer:

The initial number of water lilies, approximately 4, which matches the data.

13

Which two equations below could you solve to find D, the number of days it takes the water lily population to double?

A
2 = 3.915(1.106)D
B
7.830 = 3.915(1.106)D
C
7.830 = 3.915(2)D
D
2 = 1.106D
14

What is the purpose of this advertisement?

A
to recommend flu shots
B
to support local music
C
to promote sharing
15

Who is the target audience of this ad?

A
young children
B
parents of young children
C
young adults
16

Who is the audience of this ad?

A
young adults
B
families with children
C
a general audience
19

Which technique does this advertisement use?

A
bandwagon
B
association
C
flattery
20

Which of the following should you include in a strong paragraph that analyzes visual media? Check all of the boxes that apply.

A
a topic sentence
B
an approach that uses passive voice
C
an explanation of the target audience and the technique used
D
a discussion of the purpose of the ad
E
specific details from the posters
F
additional information about advertising in general

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