halloween trivia
Solving Equations
How many REAL solutions
Imaginary
Exponents
Solving more equations
100
How many pieces of candy does the average house give to each trick-or-treater?
2 pieces
100
x^2=16
4 and - 4
100
x^3=8
one
100
Simplify
-(5i)^2
25
100
Evaluate
64^(2/3)
16
100
Solve
26
200
Name one horror movie filmed near Charleston.
Halloween, Swamp Thing, South of H***, The Strangers, The New Daughter, Last Dance, The Haunted Mansion
200
x^3=-125
-5
200
x^2=25
Two!
200
Simplify
(3 - 5i) - (7 - 8i)
-4 + 3i
200
Convert 4^-3 into a fraction.
1/4^3 or 1/64
200
Solve
0 and 8
300
What did I dress up as for my very first Halloween?
a. a dinosaur
b. a pumpkin
c. a witch
d. a strawberry
A Strawberry
300
(x-3)^2=64
11 and - 5
300
How many real solutions?
-sqrtx=5
None
300
Simplify
(2i)(3i-7)
-6-14i
300
What is the approximate value of
17^(-1/2)
1/4
300
!!!!! DOUBLE JEOPARDY !!!!!!
sqrt(6x-5) = x
1 and 5
400
What was used before pumpkins to make Jack'o'lanterns?
Potatoes, turnips, or large beets
400
x^2=-20
isqrt20 and -isqrt20
400
How many real solutions?
x^2=-25
None!
400
Simplify
(2i - 6)(2i + 6)
-40
400
Simplify to an expression with no exponents
36
400
Write an equation where 3i and -3i are the solution.
x^2 = -9
500
What was candy corn originally called?
Chicken Feed
500
-(x-1)^4=-256
5 and -3
500
sqrt(x^2+1)=3
How many real solutions?
two!
500
Simplify
(5-2i)^2
21 - 20i
500
Simplify
1
500
Select all equations which -1 is a solution.
D and F