MATH
If a trapezoid has a height whose length measures √3 cm and a surface area equal to 5√3 cm², then the sum of the lengths of the bases is:
a. 10
b. 5
c. 8
a. 10
Which organelle produces energy in the form of ATP?
a) Lysosomes
b) Mitochondria
c) Ribosomes
b) Mitochondria
If she _____ hard, she ________ her homework on time.
a) works / finish
b) work / will finish
c) works/ will finish
c) works/ will finish
What is the stressed syllable?
a) The shortest syllable of the word.
b) The one pronounced with greater force.
c) The one that always has an accent mark.
b) The one pronounced with greater force.
On which continent were the oldest human remains found?
a) Asia
b) Africa
c) Europe
b) Africa
Given the equation that defines line
L: 3x + 2y − 5 = 0, then it is true that:
a) L has slope 3/2
b) L intersects the "Y" axis at point (0,-5)
c) L is perpendicular to line 2x-3y-15=0
c) L is perpendicular to line 2x-3y-15=0
Which animal tissue allows movement because it can contract?
a) Nervous
b) Connective
c) Muscle
c) Muscle
The student ________ created the study guide won first place in the competition.
a) who
b) which
c) where
a) who
What does the verb express?
a) Qualities of the noun.
b) Actions, states, or processes.
c) Emotions of the speaker.
b) Actions, states, or processes.
Which ocean is to the east of the American continent?
a) Pacific
b) Atlantic
c) Indian
b) Atlantic
The factorization of (x⁵ − 10x³ + 25x) is:
a. x(x² − 5)²
b. (x² − 5)³
c. x(x⁴ − 5)²
a. x(x² − 5)²
Talking about Mitosis, What happens in prophase?
a) DNA is copied
b) Chromosomes line up in the middle
c) The nuclear membrane disappears
c) The nuclear membrane disappears
Which sentence uses a non-defining relative clause correctly?
A) The book that I borrowed yesterday is very interesting.
B) My brother, who lives in London, is an architect.
C) The person who called you left a message.
D) The city which I visited last summer was beautiful.
B) My brother, who lives in London, is an architect.
Where is the prefix placed?
a) Before the base word.
b)After the base word.
c) In the middle of the word.
a) Before the base word.
The Inti Raymi festival belongs to which indigenous group?
a) Shuar
b) Kichwa
c) Tsáchila
b) Kichwa
Given a piecewise function f: R ↦ R whose graph on the Cartesian plane is: https://docs.google.com/document/d/1aeZeSiRBwcw56G_QTuqGdcaoujA7Ab269iKbSPhhqOs/edit?usp=sharing
The numerical value of [f(−1) − 2f(3) − f(2)] is:
a. 0
b. 1
c. 3
a. 0
Which white blood cells destroy infected cells?
a) T lymphocytes
b) B lymphocytes
c) Platelets
a) T lymphocytes
Which sentence uses the Third Conditional?
A) If you don't study, you won't pass the exam.
B) If you studied harder, you would get better grades.
C) If you had set an alarm, you wouldn't have missed the bus.
C) If you had set an alarm, you wouldn't have missed the bus.
What characterizes assonant rhyme?
a) All letters match.
b) Only the vowels match.
c) The consonants match.
b) Only the vowels match.
After independence, Latin American countries faced:
a) Perfect political unity
b) Economic abundance
c) Internal wars
c) Internal wars
Let M be a two-digit number and let P be the two-digit number obtained when the digits of number M are reversed. It is known that the sum of the digits of number P is one-fourth of number M and one-fourth of the sum of numbers M and P is 33. Then, the product of the digits of number M is:
a. 48
b. 36
c. 32
c. 32
Which are the main elements in biomolecules?
a) Calcium, sodium, iron, zinc
b) Carbon, hydrogen, oxygen, nitrogen
c) Oxygen, chlorine, sodium, calcium
b) Carbon, hydrogen, oxygen, nitrogen
By next summer, we _______ in this city for over a decade.
A) will live
B) will be living
C) will have been living
C) will have been living
Which language function focuses on the form of the message?
a) Appellative function.
b) Referential function.
c) Poetic function.
c) Poetic function.
The main slogan of the French Revolution was:
a) Peace and progress
b) Liberty, Equality and Fraternity
c) Order and discipline
b) Liberty, Equality and Fraternity