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1. What is the value of pi?
A
1.61803398875
B
2.71828182846
C
3.14159265359
2. What is the Pythagorean theorem?
A
a + b = c
B
a^2 + b^2 = c^2
C
a^2 - b^2 = c^2
3. What is the formula for the area of a circle?
A
pi * r^2
B
pi * d
C
2 * pi * r
4. What is the formula for the slope of a line?
A
(y2 - y1) / (x2 - x1)
B
(y1 - y2) / (x1 - x2)
C
(x2 - x1) / (y2 - y1)
5. What is the formula for the volume of a sphere?
A
(4/3) * pi * r^3
B
2 * pi * r
C
(4/3) * pi * r^2
6. What is the formula for the perimeter of a rectangle?
A
2 * (length + width)
B
length + width
C
2 * length * width
7. What is the formula for the quadratic equation?
A
(-b ± sqrt(b^2 + 4ac)) / 2a
B
(b ± sqrt(b^2 - 4ac)) / 2a
C
(-b ± sqrt(b^2 - 4ac)) / 2a
8. What is the formula for the area of a triangle?
A
base * height
B
(1/2) * base * height
C
(1/3) * base * height
9. What is the formula for the circumference of a circle?
A
4 * pi * r
B
pi * r^2
C
2 * pi * r
10. What is the formula for the sum of an arithmetic sequence?
A
n/2 * (2a1 + (n-1)d)
B
n * (a1 + an)
C
n/2 * (a1 + an)