The scientist’s explanation was so opaque that even experts struggled to follow her reasoning.
What does opaque most nearly mean?
A) Transparent
B) Clear
C) Obscure
D) Brief
Choose the correct sentence:
A) Each of the students have completed their assignment.
B) Each of the students has completed their assignment.
C) Each of the students have completed his assignment.
D) Each of the students has completed his assignment.
Many people believe electric cars are environmentally friendly. ______, their production involves significant carbon emissions.
A) Therefore
B) However
C) Similarly
D) For example
Passage:
“While urbanization has led to economic growth, it has also created challenges such as overcrowding and pollution.”
What is the main idea?
A) Urbanization is entirely beneficial
B) Urbanization has both advantages and disadvantages
C) Cities are becoming less populated
D) Pollution is decreasing
Sentence: “This discovery changed the direction of future research.”
Where does it best fit?
Passage:
(1) Scientists had been studying the disease for decades.
(2) They initially believed it was caused by bacteria.
(3) Later, evidence suggested a viral origin.
(4) Researchers began developing new treatments.
A) After sentence 1
B) After sentence 2
C) After sentence 3
D) After sentence 4
Solve for x:
2x+5=172x + 5 = 172x+5=17
Solve:
x2−5x+6=0x^2 - 5x + 6 = 0x2−5x+6=0
A population doubles every 3 years. If the initial population is 500, what is the population after 6 years?
A) 1000
B) 1500
C) 2000
D) 4000
If
find f(2).
Solve:
\( \begin{cases}x + y = 10 \\ x - y = 4\end{cases} \)