Mathematics
Solve for x:
3x−7=2x+5
12
I’m a force that keeps you glued to the Earth, but I’m invisible. What am I?
gravity
I say “hola” for hello
and “gracias” for thank you.
What language am I?
Spanish
I am a large landform that rises above the surrounding land, often with a peak.
What am I?
a mountain
The mean of five numbers is 12.
What is their total sum?
60
I am a gas that plants use during photosynthesis to make their food, but too much of me in the atmosphere can cause global warming.
What am I?
carbon dioxide (CO₂)
This ancient language of the Roman Empire is the root of Spanish, French, Italian, and Portuguese.
Latin
A bag contains 10 red balls, 6 blue balls, and 4 green balls.
One ball is chosen at random.
What is the probability that it is not blue?
14/20 OR 7/10
What type of bond involves the sharing of electrons between atoms?
covalent bond
I use the Latin alphabet.
I form plurals by repeating words like orang-orang.
What language am I?
Indonesian
Solve the quadratic equation:
x2−5x+6=0
x=2 and x=3
An object travels at a constant velocity. What is its acceleration?
0 m/s²
I am the only official language of a South American country.
I am not Spanish.
I come from Latin.
Over 200 million people speak me.
What language am I?
Portuguese
Name two countries whose flags contain the color pink.
Nepal and the Bahamas
There are 49 dogs signed up for a dog show. There are 36 more small dogs than large dogs. How many small dogs have signed up to compete?
42.5
I am the organelle where glucose is broken down to release energy.
I produce ATP, CO₂, and water.
Without me, aerobic respiration cannot happen efficiently.
What am I?
the mitochondrion
Translate this into English:
老师，我真的有做作业，只是忘记带了
Teacher, I really did the homework, I just forgot to bring it.