Louisiana State University Eunice Linear Equations Math Questions

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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
KWB pgs. 3.6-3.7.pdf
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PSAT Test #1 Section 4 – Calcula X
BEI Q1 – Week 8 – World History (PE X
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4
3
Frequency
2
1
0
0 1 2 3 4 5 6 7 8 9 10
Integers
The graph above shows the frequency distribution of
a list of randomly generated integers between 0 and
10. What is the mean of the list of numbers?
A)
3.0
B) 3.5
C) 4.25
D) 12.0
O A
DELL
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由
21
|
y
4
+
2+
+
-4
-2.0
2
4
HX
6
-27
What is the minimum value of the function graphed
on the xy-plane above, for -4 SXS6 ?
an
A)
B) -4
C) -2
D) 1
w
A
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PSAT Test #1 Section 4 – Calcula X
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10
Based on the data, how many times more likely is it
for a 14 year old or a 15 year old to NOT have a
summer job than it is for a 16 year old or a 17 year
old to NOT have a summer job? (Round the answer
to the nearest hundredth.)
A) 0.52 times as likely
B) 0.65 times as likely
C) 1.50 times as likely
D) 1.64 times as likely
OA
OB
OC
OD
1 point
PSAT Test #1 Section 4 – Calcule X
NI 01-Week 8 – World History (Pe X
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Percent protein
35
30
25
20
15
10
5
0
A B C D E
Food products
The graph above shows the amount of protein
supplied by five different food products, A, B, C, D,
and E, as a percentage of their total weights. The
costs of 10 grams of products A, B, C, D, and E are
$2.00, $2.20, $2.50, $4.00, and $5.00, respectively.
Which of the five food products supplies the most
protein per dollar?
A) A
B) B
C C
O
DELL

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Tags:
Cost estimation

linear equations

standard mathematical practice

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