Kelly, Ashton and Sam ran a 100-yard dash. Kelly finished in 11.234 seconds, Ashton in 11.244 and Sam in 11.3 seconds. Who won the race?
What is Kelly
100
What charge does an electron have?
What is a negative charge
100
Name the 3rd Harry Potter book.
What is Prisoner of Azkaban?
200
Rewrite as a sum of logarithims.
ln(xe^(x))
What is ln(x)+x
200
What is sec^2(24) - tan^2(24)?
What is 1
200
A triangle has sides 24, 35, and 14. What is the total measurement of the three internal angles?
What is 180 degrees
200
What is Mg?
What is Magnesium
200
Name Hermione's pet.
What is Crookshanks?
300
If 5^(-x) = 3, what does 5^(3x) equal?
What is 1/27
300
What is the inverse cotangent of square root 3 over 3?
What is pi over 3
300
A ladder is resting against a wall. The top of the ladder touches the wall at a height of 18 ft. Find the length of the ladder if the length is 6 ft more than its distance from the wall.
What is 30 feet
300
You can find a (blank) and a (blank) only in a plant cell.
What is a cell wall and chloroplasts
300
Name Slytherin's House Ghost.
What is The Bloody Baron
400
Solve for x
16^(x)-6*4^(x)+8=0
What is 1 and 1/2
400
Solve for x:
-6sin^-1(3x) = pi
What is -1/6
400
In a jar of red and green gumdrops, 12 more than half the gumdrops are red and the number of green gumdrops is 19 more than half the number of red gumdrops. How many of each color are in the jar?
What is 86 red gumdrops and 62 green gumdrops
400
What do we call the movement of water across a semipermeable membrane?
What is osmosis
400
Name all three Unforgivable Curses.
What is The Killing Curse, The Cruciatus Curse, and the Imperius Curse
500
Solve for x
9^(2x) * 27^(x^2)= 3^(-1)
What is -1 and -1/3
500
Find all solutions.
2cos^2(x)-7cos(x)-4=0
What is 2pi/3 +2k(pi) and 4pi/3 +2k(pi)
500
A dashing pirate is in the crow's nest. He spots a dolphin swimming towards his ship. Using his telescope, he can somehow tell that the dolphin is 90 feet away and that the angle of depression is 60 degrees. How tall is the crow's nest?
What is 90√3
500
Blue flowers (B) are dominant. Green flowers (b) are recessive. If a male blue flower plant with genotype Bb is crossed with a female blue flower plant with genotype Bb, what is the percent chance that they will have a green flower offspring.
What is 25%
500
What does S.P.E.W stand for?
What is Society for the Promotion of Elfish Welfare