Algebra
Geometry
Calculus
Valentine's Day
Natural Science
100

Simplify

(24xy3)/(8x2y2x-1z-2)

2yz2

100

What angle do supplementary angles add up to?

180

100

Derivative of ex

ex

100

Cupid has what name in Greek mythology?

Eros

100

PLANTS GREEN. WHY.

Chlorophyll

200

Horizontal Asymptote

(x2+2x+1)/(x3+1)

y=0

200

Right triangle with a leg of 6 and a hypotenuse of 10. What is the perimeter?

24

200

Integral of 1/(2x2)

-1/(2x) + c

200

What brain chemical is known as the "cuddle" or  "love hormone?"

Oxytocin

200

What is Newton's First Law of Motion?

An object will have a constant velocity (same speed and direction) unless acted upon by an external net force

300

Solve for x:

log3(x+6)=2+log3(x-2)

x=3

300

A pentagon has angles of 100, 80, 70, and 120. What is the last angle?

170

300

Derivative of 2cos2(2x)+2sin2(2x)

0

300

The love goddess Aphrodite was said to be born from what?

Seafoam

300

Which planets spin backward relative to the others?

Venus and Uranus

400

What's the Determinant?

    | x2     x |    

| x+1  3 |

2x2-x

400

An isosceles right triangle has a leg of length 5. What is the perimeter?

10 + 5sqrt(2)

400

Integral of x3sinx

-x3cosx + 3x2sinx + 6xcosx - 6sinx + c

400

In Roman mythology, with whom did Cupid fall in love?

Psyche

400

Why is gravity not a force?

General relativity

500

Solve for x if x = -5 for one of the solutions:

x5 + 5x- 2x3 - 10x2 + x + 5 = 0

x = -5, 1, -1

500

What type of center is made from the altitudes of a triangle intersecting?

Orthocenter

500

Integral of sec4x

1/3 tan3x + tanx + c

500

What emperor called for St. Valentine's execution?

Claudius II

500

What theory involves cells engulfing mitochondria?

Endosymbiotic theory