Algebra 1
Geometry
Algebra 2
Precalculus
Random
100
Solve the equation for x.
x/3 = (2x + 3)/7
x = 9
100
Find the area of the triangle below. 
A = 20
100
Solve for x.
x2-14x+40
x = 4, x = 10
100
log464=?
3
100
Which equation is NOT a function?
A. x = y2
B. y = 2
C. y = √x
D. x3/2
A. x = y2
200
If 3x + 8x + 4x = 6x + 63, then what is 5x + 23?
58
200
The circumference of a circle is 30π . What is its area?
A = 225π
200
Solve the system of equations.
y = –3x + 4
x + 4y = –6
(2,-2)
200
Find the vertex (x,y) for a parabola with equation
y=3x2−6x+1
Vertex: (1,-2)
200
Find the inverse of: 4x−y=5
y = (1/4)x + (5/4)
300
A cab ride costs $3.25 for the first half-mile and $0.70 for each mile after the first half-mile. How far can someone travel for $12?
13 miles
300
In a 30-60-90 triangle, the length of the hypotenuse is 6. What is the length of the shortest side?
3
300
Expand (x-3)4
x4-12x3+54x2-108x+81
300
What is the center and radius of the circle indicated by the equation?
(x−2)2+y2=36
Center: (2,0)
Radius: 6
300
What is sin(C)?
sin(C) = AB/AC
400
This year, a salesman sells a total of $60,000 worth of steak knives by going door-to-door. This represents a 20% increase from the year before. What was the value of his sales last year?
$50,000
400
What is the sum of the measures of the interior angles of a hexagon?
720 degrees
400
Find the vertical asymptotes of the function.
x = 3, x = 5
400
Solve for x.
ln(x2−4)+ln(3)=0
400
What is f(3) if f(x) = x3 - 9x + x-1?
f(3) = 1/3
500
Carol is three times older than Angela. Brad is two years older than Angela. In six years, the sum of Angela's and Brad’s ages will be the same as Carol’s age. How old is Carol?
24 years old
500
The figure below is a parallelogram with two angles given in terms of x. Determine the value of x.
x = 22
500
John can mow his lawn in 3 hours and his sister, Julie, can mow it in 2 hours. How long will it take them to mow their lawn if they work together?
1 hour 12 minutes or 6/5 hours
500
Solve for x.
4x−16x-2=0
x = 4
500
Find the distance between point (−1,6) to line x=1.
2