Radical Moves
What is the positive value of sqrt121 ?
11
In the expression -x+5 what is the mathematical term for x ?
the variable
To solve the equation 4x=20 what inverse operation must you perform on both sides?
division (the inverse operation of multiplication)
How many degrees are in a right angle?
90°
What famous bronze symbol of independence is currently housed in a glass pavilion on Market St?
The Liberty Bell
sqrt40 falls between which two whole numbers?
6 and 7
Simplify this expression.
4a+9b-2a+3b
2a+12b
Solve for x.
x/4=12
x=48
What is the mathematical term for the distance around the outside of a circle?
circumference
Many tourists visit the Philadelphia Museum of Art not just for the paintings, but to run up the 72 steps made famous by what fictional boxer?
Rocky Balboa
What is the value of any non-zero number raised to the power of zero?
x^0
6 and 7
Use the Distributive Property to simplify this expression.
5(2x-4)
10x-20
Solve for x.
3x+10=25
x=5
What is the mathematical term for two angles whose sum is exactly °180 ?
supplementary angles
The Declaration of Independence and the US Constitution were both signed in what historic building?
Independence Hall
What do you do with the exponents when you multiply powers with the same base?
4^3*4^2
add them
4^3*4^2 = 4^5
What is the value of the expression n^2+3n if n=4 ?
28
Solve for x.
5x=2x+12
x=4
What is the mathematical term for two lines that are always the same distance apart and never intersect?
parallel lines
What colorful parade is held every year on New Year's Day?
The Mummers Parade
Solve for x.
sqrtx =9
x=81
Simplify this expression.
10x-2(3x-4) .
4x+8
Solve for x.
4(x-2)=6x+10
x=-9
In any triangle, the three interior angles must add up to 180° . If a right triangle has one angle that measures 40° what is the measure of the third angle?
50°
What Philly band hosts a huge music festival every year at The Mann in Fairmount Park?
The Roots