Algebra
Statistics/Probability
Trigonometry
Vectors
Calculus
100
What is the 12th term in the geometric series 2+6+18+54...
531,440
100
What is the mean of 4 5 and 9?
3
100
What does SOH CAH TOA stand for?
SOH - Sin Opposite over Hypotenuse CAH - Cos Adjacent over Hypotenuse TOA - Tan Opposite over Adjacent
100
What is a vector?
A vector is a directed line segment (an arrow) used to represent a vector quantity.
100
What is the derivative of 3x^4
12x^3
200
16 What is the sum of the infinite geometric series 12+3+3/4+3/16 ...
16
200
What is the median of 4 5 6 7 8 9?
6.5
200
x^2= 4^2+7^2 Find the value of x.
x= 8.06
200
Find the value of k so that vectors c= -12i-8j+k and d= 3i+2j+k are parallel
k=-4
200
What is the derivative of sinx?
cosx
300
g(x)= (2x+1)/(x-5) Find g^-1(9)
4
300
P(A)= .2 P(B)= .7 P(A U B) = .8 Find P (A intersection B)
0.1
300
What is 225 degrees in radians?
5pie/4 radians
300
Find the scalar product of a= 3i-2j-4k and b= 2i+j-k
8
300
What is the second derivative of 5x^4-3x^2+7x
60x^2-6
400
What are the x and y intercepts of the graph 3x-5y=15
(0,-3) and (5,0)
400
X is normally distributed with a mean of 32 and a standard deviation of 3. Find the value of k so that P(x<k)=.37
k=31.0
400
What is 11pie/6 radians in degrees?
330 degrees
400
Find a unit vector in the direction of a=3i+8j
3/(square root of 73)i+ 8/(square root of 73)j
400
Find f(x) given that f'(x)= 2x^3+5x-1 and f(1)= -4
f(x) = 1/2x^4+5/2x^2-x-6
500
What is the answer to 4(x+1)= (1/8)^3x
x= -2/11
500
What is the difference between discrete and continuous data?
For discrete data, all the possible values can be listed individually. These are typically things that are counted. Continuous data can take on any numerical value. These are usually things that are measured.
500
What is tanA = 150/620?
A=13.6 degrees
500
What is a vector equation of a line that passes through (-1,3,7) and is parallel to 5i-2j+k
r= (-1,3,7)+ t(5,-2,1)
500
Evaluate the definite integral - bounds - 4 and 1 inside bounds - (2x-3)dx
6
M
e
n
u