Louisiana State University Eunice Linear Equations Math Questions

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11
110x + y = 1,210
A coffee shop is running a promotion where a
number of free coffee samples are given away each
day. The equation above can be used to model the
number of free coffee samples, y, that remain to be
given away x days after the promotion began. What
does it mean that (11,0) is a solution to this
equation?
A) During the promotion, 11 samples are given
away each day.
B) It takes 11 days during the promotion to see
1,210 customers.
C) It takes 11 days during the promotion until none
of the samples are remaining.
D) There are 11 samples available at the start of the
promotion
41QWWGNJdaZEEHDPBUVhLYM3ApoqcfvHQ/viewform?edit_requested=true
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14
12
10
8
Frequency
6
4
2.
0+
0
15 30 45 60 75 90 105 120 135 150
Height of pyramid (meters)
The histogram above shows the distribution of the
heights, in meters, of 26 pyramids in Egypt. Which
of the following could be the median height of the
26 pyramids represented in the histogram?
A) 44 meters
B) 48 meters
C) 63 meters
D) 77 meters
OA
O
11
110x + y = 1,210
A coffee shop is running a promotion where a
number of free coffee samples are given away each
day. The equation above can be used to model the
number of free coffee samples, y, that remain to be
given away x days after the promotion began. What
does it mean that (11,0) is a solution to this
equation?
A) During the promotion, 11 samples are given
away each day.
B) It takes 11 days during the promotion to see
1,210 customers.
C) It takes 11 days during the promotion until none
of the samples are remaining.
D) There are 11 samples available at the start of the
promotion
IMSAPOYOTVHU/viewform?edit_requested=true
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15
In 2012 the total population of individuals in the
United States who were between 14 and 17 years old
(inclusive) was about 17 million. If the survey results
are used to estimate information about summer
employment of teenagers across the country, which
of the following is the best estimate of the total
number of individuals between 16 and 17 years old in
the United States who had a summer job in 2012?
A) 8,200,000
B) 3,900,000
C) 2,000,000
D
390,000
OA
OB
OC
D
IMSAPOYOTVHU/viewform?edit_requested=true
-sta.org bookmarks
15
In 2012 the total population of individuals in the
United States who were between 14 and 17 years old
(inclusive) was about 17 million. If the survey results
are used to estimate information about summer
employment of teenagers across the country, which
of the following is the best estimate of the total
number of individuals between 16 and 17 years old in
the United States who had a summer job in 2012?
A) 8,200,000
B) 3,900,000
C) 2,000,000
D
390,000
OA
OB
OC
D
11
110x + y = 1,210
A coffee shop is running a promotion where a
number of free coffee samples are given away each
day. The equation above can be used to model the
number of free coffee samples, y, that remain to be
given away x days after the promotion began. What
does it mean that (11,0) is a solution to this
equation?
A) During the promotion, 11 samples are given
away each day.
B) It takes 11 days during the promotion to see
1,210 customers.
C) It takes 11 days during the promotion until none
of the samples are remaining.
D) There are 11 samples available at the start of the
promotion
11
110x + y = 1,210
A coffee shop is running a promotion where a
number of free coffee samples are given away each
day. The equation above can be used to model the
number of free coffee samples, y, that remain to be
given away x days after the promotion began. What
does it mean that (11,0) is a solution to this
equation?
A) During the promotion, 11 samples are given
away each day.
B) It takes 11 days during the promotion to see
1,210 customers.
C) It takes 11 days during the promotion until none
of the samples are remaining.
D) There are 11 samples available at the start of the
promotion
IM3Apoqctv Ho/viewform? edit_requested=true
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12
Which scatterplot shows a negative association that
is not linear? (Note: A negative association between
two variables is one in which higher values of one
variable correspond to lower values of the other
variable, and vice versa.)
A)
y
.:
10 +
ol
-X
10
B)
у
10
.
Y
O
10
C)
y
o
41QWWGNJdaZEEHDPBUVhLYM3ApoqcfvHQ/viewform?edit_requested=true
aquinas-sta.org bookmarks
14
12
10
8
Frequency
6
4
2.
0+
0
15 30 45 60 75 90 105 120 135 150
Height of pyramid (meters)
The histogram above shows the distribution of the
heights, in meters, of 26 pyramids in Egypt. Which
of the following could be the median height of the
26 pyramids represented in the histogram?
A) 44 meters
B) 48 meters
C) 63 meters
D) 77 meters
OA
O
IMSAPOYOTVHU/viewform?edit_requested=true
-sta.org bookmarks
15
In 2012 the total population of individuals in the
United States who were between 14 and 17 years old
(inclusive) was about 17 million. If the survey results
are used to estimate information about summer
employment of teenagers across the country, which
of the following is the best estimate of the total
number of individuals between 16 and 17 years old in
the United States who had a summer job in 2012?
A) 8,200,000
B) 3,900,000
C) 2,000,000
D
390,000
OA
OB
OC
D