Math

Brain Dead

100

3+4

7

200

7-4

3

300

3*5

15

400

0/5

0

500

60/12

5

Pretty Easy

100

3x+4 = 31, what is x?

9

200

(2*10) + (5)^2

45

300

What kind of function is:

3y + 12x = 21

Linear

400

What kind of function is:

x^2 +5x+20 = 0

Quadratic

500

A right triangle has legs with lengths of 3 and 6, what is the length of the hypotenuse. 

Hint: answer can be in the form of "the square root of BLANK"

sqrt(45)

Mid

100

solve the following system of linear equations: 

x = 1+3y

6y+3x=-27

x = -5

y = -2

200

What is the derivative of x^2 in terms of x

2x

300

What is 5/0

Undefined

400

What does cos(pi/2) equal?

0

500

What is the integral of 2x dx

Hint: dont forget the constant of integration in your answer

x^2 + C

Tough

100

What is the derivative with respect to x of 3x^2+7x+8?

6x+7

200

what does cos^2(x) + sin^2(x) equal?

1

300

What is the integral of (3x^4 + x^2)dx?

3/5*x^5 + 1/3*x^3 + C

400

What is the partial derivative with respect to y of 5x^2 + 6y + 3x ?

6

500

What is the limit as x approaches 4 for f(x) = 3x+2

14

GL LMAO

100

What is (e^(ix) + e^(−ix))/2

cos(x)

200

What geometric figure has the equation:

x^2+y^2 = 4

A circle

300

For sets A and B what does the statement mean:

x ∈ A ^ x ∈ B.

x is an element of A but not an element of B

400

DAILY DOUBLE!!!?!>!>!>!:

What is the derivative with respect to x of tan(x)?

Hint: tan(x) = sin(x)/cos(x)

sec^2(x) OR 1/(cos^2(x))

500

What is the general solution of the ODE:

(dy)/(dx) = 2x

y = x^2 + C