Algebra
Solve for a: ax + b = c
a = (c - b)/x
The sine of 225 degrees.
-√2/2
A quadrilateral with two pairs of opposite and parallel sides.
parallelogram
Evaluate arccos (-2)
What is the limit of 1/x as x approaches infinity
zero
What is the only even prime number?
What's the slope of the line passing through (3,9) (5,4)
-5/2
The tangent of 90 degrees.
undefined
This has a starting point, but goes on and on in one direction.
a ray
ln(e7)
7
Find this equation's derivative: 4x3 + 7x2 + 2x + 3
12x2 + 14x + 2
Who is the “Father of Calculus”?
Isaac Newton
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
Use it when you want to know the opposite leg and you know the measure of the angle and hypotenuse.
sine
The corner, or point at which line segments meet in a polygon.
vertex
State the period and amplitude of y=2tan(pi)(x)
Amplitude = 2, Period = 1
Derivative of tan-1x
1/(1+ x2)
What number doesn’t have its own Roman numeral?
zero
What's the domain of x = 3?
3
What is an 11 sided polygon called?
hendecagon
A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?
100 degrees
Solve on [0, 2pi): 2sin^2 x - 3sin x +1 =0
x = pi/6, 5pi/6, pi/2
Integrate ∫(2x+1)2dx
4/3x3 + 2x2 + x + C
In what country were negative numbers first used?
China
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
h2k + 2k2
The cosine of 5pi/6
-√3/2
A boat has a sail with one pair of perpendicular lines, and two sides the same length. What kind of triangle is it?
right, isosceles
Given that a = 15, b = 25, A = 85, are there one, two, or no triangles possible?
no triangles possible
Find the area between f(x) and g(x), such that f(x) = √x and g(x) = x3
5/12
Who is the father of mathematics?
Archimedes