Question 10(Multiple Choice Worth 1 points)
(03.05 HC)
In a song competition, a particip...
Mathematics, 15.12.2020 23:10 Ravish6667
Question 10(Multiple Choice Worth 1 points)
(03.05 HC)
In a song competition, a participant has to score a total of at least 20 points in the first four rounds combined to move on to the fifth and final round. Curtis scored 2 points in the first round. He then went on to score additional points in the second, third, and fourth rounds. In each of those rounds, his score was identical. Which inequality best shows the number of points, p, that Curtis scored in each of the second, third, and fourth rounds if he earned a place in the finals?
A 2 + 3p ≤ 20
B 2p + 3 ≥ 20
C 2 + 3p ≥ 20
D 2p + 3 ≤ 20
Question 11(Multiple Choice Worth 1 points)
(03.02 MC)
The table shows the battery life of four different mobile phones:
Mobile Phone Battery Life
Phone Battery Life (hours)
A 20
B 25
C 10
D 18
If 8.45% of the battery life of each mobile phone is used in a day by a typical user, which mobile phone would use a total of 1.69 hours of battery life in a day?
A Phone A
B Phone B
C Phone C
D Phone D
Question 12(Multiple Choice Worth 1 points)
(03.05 MC)
Jacob wants to use an elevator to carry identical packages having the same weight. Each package weighs 3 pounds and Jacob weighs 99 pounds. If the elevator can carry a maximum of 300 pounds at a time, which inequality shows the maximum number of packages, n, that Jacob can carry with himself in the elevator if he is the only passenger?
A n ≤ 67
B n ≥ 67
C n ≤ 198
D n ≥ 198
Question 13(Multiple Choice Worth 1 points)
(03.02 MC)
Meg conducted a survey of four school cafeterias to find the number of students who like sandwiches for lunch. The results of her survey are recorded in the table below:
School Cafeteria Survey
School Total Number of Students
in the Cafeteria Number of Students
Who Like Sandwiches
A 38 12
B 48 9
C 26 10
D 24 8
Which school has the greatest percentage of students who like sandwiches for lunch?
A School A
B School B
C School C
D School D
Answers: 3
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