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Question
The graph below shows the number of birds at a bird feeder as a function of time.
What event most likely occurred during interval E?
A) A cat chases all the birds away.
B) Birds are coming back after being chased away by a cat.
C) The feeder is full of birds and there is no room for more.
D) The feeder was still empty from the previous day.
Answer
This answer is hidden. It contains 1 characters.
Related questions
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The following equation represents the best-fit regression line for median personal total income of adult males vs. years of education past eighth grade in Northern Wisconsin.
Median personal income = 5,813 + 5,567 years of education
What would be the expected annual personal income of a male who had 8 years of education past eighth grade?
Q:
The following equation represents the best-fit regression line for median personal total income of adult males vs. years of education past eighth grade in Northern Wisconsin.
Median personal income = 4,370 + 5,796 years of education
What would be the expected annual personal income of a male who had 0 years of education past eighth grade?
Q:
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This table shows the final exam scores (y) compared to the hours studied (x) for 5 randomly selected students. Time spent Studying (hours)
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81 A). Use points A and D from this table to estimate the slope of the linear model for this data.
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Use points D and E from this table to estimate the slope of the linear model for this data. Advertising Expense ($1000s)
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Q:
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Q:
The table below gives the life expectancy of a child (at birth) in the United States for selected years from 1920 to 1990.
(Source: Department of Health and Human Services) Year
1920
1930
1940
1950
1960
1970
1980
1990 Life expectancy
54.1
59.7
62.9
68.2
69.7
70.8
73.7
75.4 Complete the sentence:
Between 1930 and 1940, the life expectancy of a child increased by A)___________ years of life which is an average increase of B)___________ years of life expectancy each year.
Round answers to 2 decimal places if necessary.
Q:
On what interval is this graph increasing. State your answer in interval notation.
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Over what interval is the function concave down?
Write your answer in interval notation.
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The following graph shows the population (in thousands) of two cities, City 1 and City 2. What was the difference in population (To the nearest 1,000.) between the two cities in 2000?
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Over what interval(s) is the function positive?
Write your answer in interval notation. If two intervals are needed, write your answer in the form .
Q:
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A) T = 0.23 p
B) T = 23 p
C) T = (1 - 23) p
D) T = (1 - 0.23) p
Q:
Solve the following equation for y in terms of x and then express in f(x) form.
6x(8 - x) = 3x - y
Q:
The following graph shows the populations (in thousands) of two cities, City 1 and City 2 Find the range of population for City 1
A) B) C) D)
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The following grid shows the graph of the function, . Find the range of the function.
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Q:
Find an equation that represents the relationship between x and y in this table: x
y -1
-8 0
-8 1
-8 2
-8 3
-8
Q:
Find an equation that represents the relationship between x and y in this table: x
y -2
7 -1
4 0
1 1
-2 2
-5
Q:
Determine if this set of points represents a function.
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B) No. The points do not represent a function.
Q:
A taxi company has the following fare policy: any trip of 5 miles or less costs $5.00 and the cost for each additional mile is $0.35. The company will not make a trip longer than 30 miles.
Which formula and domain best describe the relationship between the cab fare, f, and the length of the trip, t, 5 miles or longer.
A) ; Domain: [5,30]
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Q:
Based upon the scatterplot choose the answer that best describes the relationship between x and y. A) y is a function of x
B) x is a function of y
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Q:
For the given equation , which could never be a value of y?
A) 6
B) 1
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D) 2
Q:
Which graph displays the solutions to the equation below? A) B) C)
Q:
Use the graph below to answer the questions. In what month did milk prices reach $1.79 per gallon?
A) 2
B) 3
C) 6
D) 4
Q:
Determine whether the ordered pair, (-3,-5), satisfies the equation.A) NoB) Yes
Q:
The following graph shows the results from 2,000 teenagers (ages 13 - 17) in the U.S. that were randomly selected and asked about the time they spent exercising each week. What percentage of 13 - 17 year old males exercise 3 hours or less per week?
Q:
The histogram below was created use the ages of members of a certain family. Find the relative frequency of the family members in the 31-40 age range. A) 3.125%
B) 1
C) 1%
D) 35
Q:
The bar chart below was created using the number of children of each of the last 20 U.S. Presidents. Find the relative frequency of presidents who had 3 children.
Q:
Below is age data from a University of Massachusetts college algebra class. Age
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45 Frequency
2
3
4
2
4
1
1
1
0
1
0
0
1
1
1
2
1
1
0
1
0
1
1
0
0
0
1
0 0
Which is the relative frequency of students whose ages are in the interval from 18-20? (rounded to 2 decimal places)
A) 30
B) 3.33
C) 0.30
D) 0.17