Matrix Madness
Give the order for the following matrix:
[3 0 4]
What is...
1 x 3
Find the reference angle of Θ= 300°
What is...
Θ'= 60°
Give the equation for the Law of Sines.
What is...
a/sinA = b/sinB = c/sinC
This is the standard form of a circle.
What is...
(x-h)2+(y-k)2= r2
Name the first 5 digits of Pi.
What is...
3.1415
Find the determinant of the following:
2 3
3 6
What is...
4
Find the reference angle of Θ= -230°
What is...
Θ'= 50°
Find side b with what is given:
A= 70° , B= 55°, a= 12
What is...
b= 10.5
x2 + (y+3)2= 9
What is...
(0, -3)
What is...
Zero
Find the area:
1/2 | -2 -4 6 2 -2 |
| 3 5 7 0 3 |
What is...
32
Give a positive coterminal angle of -330° (between 0° and 360°)
What is...
30°
Find side a with what is given:
A = 35°, B = 25°, c = 68
What is...
a= 45.0
Put the following ellipses equation in standard form:
4x2+ y2= 36
What is...
(x2/9) + (y2/36)= 1
This person is known as "The Father of Mathematics".
Who is...
Archimedes
Solve the system:
6x + 4y = 80
6x + 5y = 94
What is...
| 4 |
|14|
Give a positive coterminal angle of 11π/3 (between 0 and 2π)
What is...
5π/3
Find the area of a triangle with the sides of a = 7 feet, b = 11 feet, and c = 9 feet. *uses Heron's Formula
What is...
Area= 31.4 ft2
What is the standard form of a hyperbola with foci (-1, 2) and (5,2) and vertices (0,2) and (4,2)?
What is...
(x-2)2/4 - (y-2)2/5 = 1
This is known as the "Pythagoras' Constant".
What is...
√2
Solve the system:
3x + 5y = 70
12x + 12y = 216
What is...
|10|
| 8 |
Find a positive and a negative coterminal angle for 5π/4
What is...
13π/4 (Positive)
-3π/4 (Negative)
Give the 3 alternative forms for the Law of Cosines.
What is...
cosA= b2 + c2- a2/2bc
cosB= a2 + c2 - b2/2ac
cosC= a2 + b2 - c2/2ab
Put the following parabola equation into standard form:
6x = y2 - 6y + 39
What is...
x= 1/6 (y-3)2 + 5
The only number that is spelled in alphabetical order.
What is...
40 (Forty)