An island consists of four kinds of people: Tetas, Jekas, Frekas and Hekas. The following information is known:
Every Heka is either a Teta or a Jeka, but not both
All Frekas are Jekas
No Frekas are Tetas
Consider the following statements:
1. No Tetas are Jekas
2. Some Hekas are Frekas
Which of these statements are necessarily true based only on the information above?
Answers: 1
Another question on SAT
SAT, 26.06.2019 05:30
Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.
Answers: 1
SAT, 28.06.2019 02:00
Which key skills does the sat writing and language section asses?
Answers: 1
SAT, 28.06.2019 08:30
Students taking a clep exam can earn between college credits, depending on the college's policies.
Answers: 1
You know the right answer?
An island consists of four kinds of people: Tetas, Jekas, Frekas and Hekas. The following informatio...
Questions
Mathematics, 01.06.2021 02:20
Social Studies, 01.06.2021 02:20
Chemistry, 01.06.2021 02:20
Mathematics, 01.06.2021 02:20
Mathematics, 01.06.2021 02:20
Biology, 01.06.2021 02:20
Social Studies, 01.06.2021 02:20
Mathematics, 01.06.2021 02:20
