Speed Math
Think Outside The Box
Into the Unknown
Solve for X
100

Factor completely: 

X- 64 

(x+8)(x-8) 

100

What is the term given to a polygon with exactly 10 sides? 

Decagon

100

For the following equation, find f'(x) 

f(x) = -6x4

-24x3

100

What is the value of log2256?

8

200

What is the shortest distance from  

21x + 20y = 12 to (-1.3) ?

27 / 29 

200

Find the length of a diagonal in a square with perimeter 28. 

7 square root 2 

200

For the function f(x) = x2-1, find the slope of the tangent line at x = -10

-20

200

If a and b are the roots of x2 + 4x + 3 = 0, find the value of (a+5)(b+5). 

8

300

Determine the sum of the coefficients of the expansion: 

(-8x-5y+12z)

-1

300

A right triangle has legs of length 5 and a. If the hypotenuse has length b, what is the value of b2 - a2

25

300

Find the derivative of the following function: 

y =  ln(-3x5

5/x

300

Solve the following system of equations: 

2x + y = 20

x -  3y = 3

(9,2)

400

Find the number of zeros at the end of 43! 

9

400

How many distinct squares exist where the perimeter is numerically equal to the area? 

1
400

Given the function y=(5x3+4)(2x+8x3−6), find dx/dy in any form.

(15x2)(2x+8x3−6) + (2+24x2)(5x3+4)

400

Find the maximum value of this function: 

f(x) = 288+28x-x2

484

500

Divide -4x3 + 6x2 + 8x - 10 / x-1 

-4x2+2x+10 

500

A quadrilateral has degree measures of its interior angles in the ratio of 1:3:6:8. What is the degree measure of the smallest exterior angle? 

20 degrees

500

Given the function y = 3x3-5 / x+1 , find dx/dy in simplified form.

6x3 + 9x2 + 5 / (x+1)2

500
If f(x) = 3x-2, find f(log3a) for a>0. 

a/9 

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