Functions
The function is odd, even or neither.
2 xx 2/(3*x^2)
What is an ODD function?
The third number in the pythagorean triad
{6, 8, .....}
What is 10?
The derivative of
y=2/x
What is
y'=-2/x^2
The Integral of
∫(x^2-x-1)dx
What is
1/3x^3-1/2x^2-x+c
The probability of a die tossed 3 times and the result is a 4 each time.
What is
1/216
The simultaneous solution to these equations
5x+2y=13
x-y=3
What is (7,4)?
This expression is the same as
sin ((4π)/3)
What is
-sin(π/3)
The derivative of
What is
2xe^(2x)(x+1)
the integral of
∫(3x+1)^5dx
What is
(3x+1)^6/18+c
Mary guesses three questions in her multiple choice exam, which has four options per question. The probability she gets all three correct
What is
1/64
Rationalise
3/(√6-2)
3+(3√6)/2
The number of solutions to the equation
sin^2ø=2/9 [0,2π]
What is 4?
The derivative function of
g(x)=(3-2x)^8
What is
-16x(3-2x)^7
The equation of the curve whose gradient passes through (-1,4)
(dy)/(dx)=6x-2
What is
y=3x^2-2x-1
The class of 30 students of whom 18 study Chinese, 15 study Japanese and 6 study both. The probability a student at random chooses neither Chinese or Japanese.
What is
1/10
The radius and centre of this circle
x^2+y^2-4x-6y-3=0
What is (2, 3) and r=4?
ø is
cosø=sin(2ø+15º)
What is 25º
DOUBLE JOEPARDY!!!!!!
The derivative of
y=(lnx)/x
What is
y'=(1-lnx)/x^2
The evaluation of
∫_0^(π/2)sin(x/3)dx
What is
(6-3√3)/2
A and B are independent events such that: The value of P(A|B)
P(A)=0.2
P(B)=0.6
What is
1/5
The composite function and domain of
g(f(x))
g(x)=√x
f(x)=2x-3
What is
√(2x-3)
x≥3/2
The solution to
tan3ø=-1. [0,2π]
What is
ø/4, (7ø)/12, (11ø)/12, (5ø)/4, (19ø)/12, (23ø)/12
The equation of the tangent at the point where
x=-3
y=√(1-x)
What is
x+4y-5=0
The integral of
∫(x-1)/(x^2-2x+3)dx
What is
1/2ln|x^2-2x+3|+c
Two team leaders are chosen from the candidates Anna, Brianna, Crianna and Dianna. The probability Crianna is a team leader and Brianna is not.
What is
1/3