Probability
Quadratics
Polynomials
Writing in Math
Misc. Math
100
What is the probability of rolling a die and it landing on 4?
1/6
100
Factor this expression:
x^2+5x-36
What is (x+9)(x-4)
100
What is the degree of the following polynomial?
x4-3x3+2x2-16x+14
What is 4th degree
100
What does P(A) mean?
What is the probability of event A
100
If you flip a coin two times, what is the probability that one flip results in heads and the other tails? Assume Heads-Tails is the same as Tails-Heads
What is 50%
200
What is the probability someone likes vanilla ice cream?
What is
75/220 = 15/44
200
What is the quadratic formula?
x=(-b+-sqrt(b^2-4ac))/(2a)
200
Complete the following operation:
(5k3-42k2-33k+54) ÷ (k-9)
What is 5k2+3k-6
200
What is the symbol for "or" in mathematics?
What is ∪
200
Calculate the following:
3sqrt(5) - 5sqrt(45)
What is
-12sqrt(5)
300
P(A) = .8 and P(B) = .25, if P(A) and P(B) are independent, then what is P(A ∩ B)?
What is .2
300
Solve this equation:
25x^2-36=0
What is
+-6/5
300
Identify the possible real zeros of this equation:
2x^4-3x^3+15x^2-11x+8
What are
+-1/2, +-1, +-2, +-4, +-8
300
What is a factor?
What is a number/expression that divides evenly into another number/expression
300
Calculate the following:
(3+4i)(1-2i)
What is
11-2i
400
Given that someone has a college degree, what is the probability that they use public transit?
What is
30/120 = 1/4
400
Solve this equation:
2x^2+3x-5
What is
1, -5/2
400
Factor this polynomial:
x6+5x4-25x2-125=0
What is (x2+5)2(x2-5)
400
What is a "zero" in the context of functions?
What is an x-intercept
400
A ball is thrown off a 34 meter tall tower, the position of the ball relative to the ground is given in the equation y= -9.8x2+15x+34 where x is time in seconds and y is meters above the ground. How long does it take for the ball to hit the ground?
What is 3 seconds.
500
Determine if the events are independent:
What is not independent
500
Identify the vertex of this parabola.
y=2(x+1)(x-3)
What is (1, -8)
500
What is the equation of this graph?
-1/2(x+1)(x-1)(x-2)
500
What is the end behavior of this graph?
As x → -∞, f(x) → -∞
As x → ∞, f(x) → -∞
500
Find where the lines intersect:
y=x^2-4x+3
y=x^3-3x^2+2x
What is (1,0)