x Ghosted Me Again
SOH-CAH-TOA or Bust
Sir, This is a Parabola
Calculated Risk
NPC Logic
100

Solve for x in the equation: 3x - 5 = 10

x = 5

100

What is the sum of all three interior angles in any triangle?

180 degrees

100

You are running in a race and you overtake the person in 2nd place. What place are you in now?

2nd place

100

Any non-zero number raised to the power of zero equals what value?

1

100

What 3D shape has 6 identical square faces?

Cube

200

What is the factored form of x2 - 16

(x - 4)(x + 4)

200

What gets wetter and wetter the more it dries?

A towel

200

What are the vertex coordinates of the parabola y = (x - 3)2 + 4?

(3, 4)

200

Simplify the expression: x4 * x3

x7

200

I have no voice, but I can tell you a secret.

I have no hands, but I can point the way.

I have no heart, but I can bring you to tears or fill you with joy.

What am I?

A Map

300

A clock stopped working and is completely broken. How many times a day is it showing the exact right time?

2 times

300

In a right triangle, if the opposite side is 3 and the hypotenuse is 5, what is the value of sin(theta)?

3/5 (or 0.6)

300

Does the parabola y = -2x2 + 5 open upwards or downwards?

Downwards

300

Some months have 30 days, some have 31 days. How many months have 28 days?

All 12 months!

300

A shirt originally costs $40 and is on sale for 20% off. What is the sale price?

$32

400

What are the two values of x that satisfy the equation (x - 4)(x + 7) = 0

x = 4 and x = -7

400

An isosceles triangle has two equal angles measuring 70 degrees each. What is the measure of the third angle?

40 degrees

400

If a line has a slope of 3, what is the slope of a line perpendicular to it?

-1/3

400

Simplify the radical sqrt(32) into simplest radical form.

4*sqrt(2)

400

If 5 machines take 5 minutes to make 5 widgets, how many minutes do 100 machines take to make 100 widgets?

5 minutes

500

What is the point of intersection (x, y) for y = 2x and y = x + 4?

(4, 8)

500

What is the distance between the points (0, 0) and (3, 4) on a coordinate plane?

5

500

What is the y-intercept of the parabola y = 3x2 - 4x + 7?

7

500

Solve for x: 2(x + 1) = 16

x = 3

500

What is the next number in the sequence: 1, 1, 2, 3, 5, 8, 13, ...?

21