The number of groups of 5 students that can be chosen from a class of 25
What is 53130?
100
The slope of a line perpendicular to the line y=3x+6
What is -1/3?
100
The solutions of (x-4)(x+3)=0
What is 4 and -3
100
A polynomial with three terms
What is a trinomial?
100
The property demonstrated here: 3+2=2+3
What is the commutative property of addition?
200
The length of a rectangle that is twice as long as it is wide. Its perimeter is 54 cm
What is 18 cm?
200
The y-intercept of the line 3x+5y=10
What is 2?
200
The solution to 5(3-x)=0
What is x=3?
200
A polynomial with degree 5
What is quintic?
200
If y=5 when x=3, the value of y when x=18
What is y=30?
300
The probability of picking a red or yellow marble if a bucket contains 7 blue marbles, 4 red marbles, 11 green marbles, and 3 yellow marbles.
What is 0.28 or 28%?
300
The equation for a line through the points (5,0) and (-3,2)
What is What is y=-0.25x-5?
300
The solution to 6(t-2)=2(9t-2)
What is t=-2/3?
300
An arrangement of items in a particular order
What is a permutation?
300
The linear term for the expression (2x+3)(x-4)
What is -5x?
400
The per-mile cost if a 3-mile cab ride costs $7.10 and a 7-mile cab ride costs $10.50.
What is $0.85?
400
The equation of the line through the point (-1,3) and parallel to y=2x+1
What is y=2x+5?
400
The values of h if 7|2h+5|+4=25
What is h=-1 and h=-4?
400
Numbers that cannot be written as quotients of integers.
What is irrational numbers?
400
Simplify by combining like terms: -3(4x-2y)-7x+2(x-1)+8y
What is -17x+14y-2?
500
A 15-minute long-distance phone call costs $0.60. The cost C varies directly as the length of the call L. The equation for the relationship between the cost C and the length L.
What is C=0.04L?
500
The standard form equation of the line with slope -3 and through the point (1,2)
What is y+3x=5?
500
The value of x and y for the system of equations:
2x+4y=-4
3x+5y=-3
What is (4,-3)?
500
The set of all outputs, or y-coordinates, of the ordered pairs.
What is the range?
500
You can buy CDs at a local store for $15.49 each. You can buy them at an online store for $13.99 plus $6 for shipping. Solve a system of equations to find the number of CDs that you can buy for the same amount at the two stores.