Equations
Exponents and Natural Logs
Derivatives
Word Problems
Trivia
100

2x+3=7

x=2

100

x3⋅x4=?

x7

100

f(x)=3x2

f'(x)=?

f'(x)=6x

100

If a car travels at 60mph for 3 hours, how far does it travel?

180 miles

100

What is the value of Pi rounded to 2 decimals?

3.14

200

x2-5x+6=0

x=2,3

200

5x=125

x=3

200

f(x)=e3x

f'(x)=?

f'(x)=3e3x

200

A rectangle has a length of 5 cm and a width of 3 cm. What is its area?

15cm2

200

If you were to multiply all the numbers on a telephone’s keypad, what number would you get?

0

300

3/x+2/x=5

x=1

300

33x=81

x=4/3

300

f(x)=ln(x)

f''(x)=?

f'(x)=1/x

f''(x)=-1/x2

300

A tank is being filled with water at a rate of 5 cubic feet per minute. If the tank’s volume is 200 cubic feet, how long will it take to fill the tank?

40 minutes

300

What branch of mathematics gets its name from an Arabic word meaning “reunion of broken parts,”, and was coined in the book “The Science Of Restoring And Balancing” by the 1st century AD mathematician al-Kwarizmi?

Algebra

400

Solve for y

2x+3y=12 and x-y=1

y=2

400

ln(e5x)=25

x=5
400

If f(x)=int[0,x3](1/1+ln(t))dt for x>1

Then f'(2)=?

1/1+ln(8)

400

A rectangular swimming pool is 3 meters longer than it is wide. If the perimeter of the pool is 30 meters, what are the dimensions of the pool (length and width)?

Width = 6m

Length = 9m

400

What famous formula, often regarded the most beautiful equation in mathematics, combines five fundamental mathematical constants and is attributed to Euler?

eiπ +1=0

500

y'-x=2xy

y=1/2(Cex^2-1)

500

ln(2x2+6)=ln(-8x)

x=-3,-1

500

Differentiate with respect to x

f(x,y)=x2y+3xy2-4y

2xy+3y2

500

The height h of a projectile at time t is given by h(t)=−16t2+32t+128. Find the maximum height in feet.

144 feet

500

What is the largest prime number less than 100?

97