1 Graphs and Shapes
5 History
4 Ws and Hs
2 Algebra & Formulas
3 Random Questions
100

What way/direction would a slope=0 line be drawn?

What is horizontal

100

What are two years that are after the year of the discovery/invention negative powers?

What is after 1545ac

100

Who is the most known mathmatician?

Who is Pythagoras


100

What is the formula for the surface area of a cylinder?

What is 2·pi·r·h+2·pi·r^2

100

What is 5x+12y-7=0 in slope intercept form?

What is y=-5x/12+7/12

200

What is the difference between these formulas?

1.   standard form

2.   General form

What is    standard=c   general=0

1.   Ax+By=c

2.  Ax+By+c=0

200

Even numbered indexes of negative roots were invented in this year

What is 1545ac

200

When was trigonometry invented?

What is 140BC (by Hipparchus)

200

What is the Point-Slope formula?

Y-Y1=m(x-x1)


The ones are subscripts

200

LCM of: 5^3 + 16^2 and e^(pi·√-1)

What is undefined (or 0 or imaginary)

LCM must always be positive implying that the LCM of 381 and -1 does not exist

300

What is this the formula for/of?

xe(-∞,∞)|1<x<20|

What is Domain

300

This Persian Shia Muslim invented this formula between the years 815-850ac originally to give roots to parabolas:

[-b±(√b^2-4ac)]/2a

Who is Muhammed ibn Musa al-Khwarizmi

300

Why does the number system exist?

What is number and property manipulation and representation of algebraic structures and figures

300

What is the value of a radian?

What is 57.9 degrees or 1/[2(pi)]

300

Factor both or no points added:

1.   (x^2+9)


2.   (x^2-9)

What is

1. (x-3i) (x+3i)

2. (x+3) (x-3)

400

What does θ/r= to make a unit circle do half a counter-clockwise rotation?

What is pi

400

What year was L'Hôpital's rule published?

What is 1696ac.

Guillaume de l'Hôpital (also written l'Hospital) published his rule in his book called "Analyse des Infiniment Petits pour l'Intelligence des Lignes Courbes" meaning "Analysis of the Infinitely Small for the Understanding of Curved Lines. This was the first textbook on differential calculus.

400

How do you define a limit?

What is the limit formula.

Let y = f(x) If at a point x = a then f(x) takes indeterminate form, then values of function can be considered. If values tend to a definite number like how x tends to a, then that unique number is called the limit of f(x) at x = a.

400

Name both or no points added

1.   ax^2+bx+c=0


2.   [-b±(√b^2-4ac)]/2a

What is:

1. Quadratic equation

2. Quadratic Formula

400

DAILY DOUBLE:

Simplify:

1/a^-3 + 8/a · a^5 + 3(b+4) - [3^2 · b^((1/2)4)]

What is 8a^4 + a^3 - 9b^2 + 3b

500

DAILY DOUBLE:

Each answer gives half of the points (no stealing for other half)

What are the two ways to represent theta in a unit circle?

What is θ/r and re^(iθ)

500

When did Pythagoras die?

What is 495 BC

500

What is the purpose of Euler's Gamma Function?

What is correlation of factorials, functions, infinity, integrals, coordinates, and -1

500

What is Euler's gamma function when it equals -1?

What is

2n=∞ M ∞

[(i·pi)^(∞/2)] / Γ[(∞/2)+1]

500

Answer both correctly or no points added. Can steal if solve for x is incorrect.

Expand: (2x^2-5)(x+3) - 2x^3 = 0

Then solve for x

What is

2x^3 + 6x^2 - 5x - 15 - 2x^3 = 0 or

6x^2 - 5x - 15 = 0

(5-√385)/12 or (5+√385)/12

  1.21845     or    2.05178

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