Algebra
3-D Shapes
Right Triangles
Lines
Potpourri
100

Combine like terms:


3x + 5x + 2 + y + 3x + 9

11x + y + 11

100

What shape is an Egyptian Pyramid?

Pyramid

100

What are the side lengths of a 45-45-90 triangle in terms of "x"?

x, x, x times square root of 2

100

Two lines that cross at a 90 degree angle are called __________.

Perpendicular (lines)

100
What is the capital of Kansas?

Topeka

200

Solve for x:


3x = 15

x = 5

200

Find the volume of a cube with an edge length (s) of 3 inches.


V = s3

V = 27 inches cubed

200

What are the side lengths of a 30-60-90 triangle in terms of "x"?

x, x times square root of 3, 2 times x

200

Two lines that never intersect and have the same slope are called _________.

Parallel (lines)

200

What is the chemical symbol for oxygen?

O

300

Solve for x:


3x2 = 48

x = 4 or x = -4


300

Find the volume of a prism with a Base Area (B) of 10 feet and a height (h) of 5.5 feet.


V = Bh

V = 55 feet cubed

300

What are the three trigonometric ratios?

Sine, Cosine, Tangent

300

Which of the following lines is parallel to

y = 4x + 9


a) y = -4x + 5

b) y = (1/4)x + 4

c) y = 4x + 8

d) y = (-1/4)x

c) y = 4x + 8

300

Who painted the ceiling of the Sistine Chapel?

Michelangelo

400
Solve for x, when y = 15:


5x + 3y = 25

x = -4

400

Find the edge length (s) of a cube if the volume is 531,441 feet cubed.


V = s3

s = 81 feet

400

Find the side length of the hypotenuse of a right triangle with an angle of 42 degrees and opposite that angle is a side length of 3 feet.

4.48 feet

400

Which of the following lines is perpendicular to

y = 4x + 9


a) y = -4x + 5

b) y = (1/4)x + 4

c) y = 4x + 8

d) y = (-1/4)x


d) y = (-1/4)x

400

In Greek mythology, who was the god of the sea?

Poseidon

500

Solve for x:


x2 = 3

x = 1.732 or x = -1.732


Can also be written as x = positive or negative square root of 3

500

Find the Base Area (B) of a prism with a height (h) of 44 feet and a volume of 880 feet cubed.


V = Bh

B = 20 feet squared

500

From a point on the ground 47 feet from the foot of a tree, the angle of elevation of the top of the tree is 35ยบ. Find the height of the tree to the nearest foot.

33 feet

500

What do actors have to memorize in a script?

Line(s)

500

Who composed the "Moonlight Sonata"?

Ludwig van Beethoven