Solving for x
4x+7=31
x=6
An angle that is greater than 90 degrees.
What is obtuse?
Given that a mile equals 5280 feet, how many inches are in one-sixth of a mile?
10560
What is the GCF of 6x^7+3x^4−9x^3?
3x^3
What is Mr. Wong's favorite sport to watch?
Basketball
3x-1=5(x-1)-2(7-2x)
x=3
A triangle with a 90 degree angle and no sides of the same length.
What is a right, scalene triangle?
Parker has three sons: Alfred, Beto and Dell. When Alfred turned 11 years old, Beto was 9 years old and Dell was 4 years old. What was the average of their ages when Alfred turned 37?
34 years old
Factor 5x^2+14x−3
(5x−1)(x+3)
What college did Mr. Wong graduate from?
UCI or Cal State Fullerton
2(x+3)-5(-x+2)=3x+2^2
x=2
A quadrilateral with two pairs of opposite sides parallel and all sides the same length. (it does not have to have right angles)
What is a rhombus?
What integer is closest to −7π?
-22
Factor 18x^2 - 39x + 20
(3x - 4)(6x - 5)
How long has Mr. Wong been teaching at RHS?
20 years
6x^2-15x+10=2x-2
x= 3/2 and 4/3
A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?
100 degrees
A cylinder whose height is 3 times its radius is inscribed in a cone whose height is 6 times its radius. What fraction of the cone’s volume lies inside the cylinder? Express your answer as a common fraction.
4/9
Factor 45x^3 +18x^2 - 5x - 2
(3x + 1)(3x - 1)(5x + 2)
How many digits of pi does Mr. Wong know?
100
12x^2 - 6x + 10 = 0
[3 + isqrt(111)]/12 and [3 - isqrt(111)]/12
What is an 11 sided polygon called?
hendecagon or undecagon
How many of the first million positive integers share no common factors greater than 1 with 2020?
396,040 integers
Factor x^2 + 2x + 1 - y^2
(x + 1 - y)(x + 1 + y)
How many states has Mr. Wong been to?
26