Derivities
Anti Derivitives
Limits
Math Riddles
Other Fun Riddles
100
3x^2+4x+5
y'=6x+4
100
(x^3+2x^2-5) dx
(x^4/4)+(2x^3/3)-5x+c
100
lim (x^2+4)/(x^2-4) x-2
0
100
If you can buy eight eggs for 26 cents, how many can you buy for a cent and a quarter?
8
100
Where can you buy a ruler that is 3 feet long?
at a yard sale
200
y=sin(x+3)ln
y'=cos(x+3)ln(x+3)+sin(x+3)(1/x+3)
200
1/x
ln(x)+c
200
lim (x-3)/ (x^2-2x-3) x-3
(1/4)
200
Tara has $29.00 dollars. She bought 4 coloring books that cost $3.00 each, 4 boxes of crayola crayons that cost $2.00 each. She spend the rest of her money on markers. How much money did she spend on markers
$9.00 on markers
200
What is the difference between a new penny and an old quarter?
24 cents
300
y=3x+4/x+7
y'=17/(x+7)
300
2x^2+4
(2x^3/3)+4x+c
300
lim (x^3-1)/(4x^3-x-3) x-1
3/11
300
If one nickel is worth five cents, how much is half of one half of a nickel worth?
$ 0.0125
300
How many eggs can you put into an empty basket
Only one, after that the basket is no longer empty
400
y=sin^5(x^2+3)
y'=5(sin(x^2+3)^4)(2x)cos(x^2+3)
400
3x^(1/2)
2x^(3/2)+c
400
lim (x^3-8)/(x^2-1) x-2
3
400
I have three USA coins. They are not a quarter, nor a dime, or a penny. It adds up to 60 cents. What are the coins
A 50 cent piece and 2 nickels
400
When do giraffes have 8 feet?
when there is two of them!!
500
3x^2+4xy-3y^2=10
y'=(-6x-4y)/(4x-6y)
500
e^-2x
-e^(-2x/2)+c
500
lim (4-x^2)/(x^2-1) x-infinity
-1
500
A street that is 40 yards long has a tree every 10 yards on both sides. How many total trees on the entire street?
10, 5 on each side.
500
If a rooster laid 11 eggs and the farmer took 5 of them and another rooster laid 14 eggs and 5 of them were rotten, how many eggs were left
Roosters don't lay eggs
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