Advanced Placement (AP), 13.05.2021 03:50 bvaughn5915
A teacher chooses 4 different students to answer questions. There are 21 sophomores and 8 freshmen. Find the probability of the teacher choosing 2 sophomores, then 2 freshmen.
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Advanced Placement (AP), 25.06.2019 11:50
Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%
Answers: 2
Advanced Placement (AP), 25.06.2019 19:00
Which of the following characterize the historical move toward urbanization? i. increase in pollution ii. increase in frequency of natural disasters iii. increase in incidence of infectious disease a. i b. ii c. i and ii d. i and iii e. i, ii and iii
Answers: 1
Advanced Placement (AP), 26.06.2019 11:00
Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii
Answers: 3
A teacher chooses 4 different students to answer questions. There are 21 sophomores and 8 freshmen....
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