Operations
What is 5+75x2
155
5 + [x] = 12.
What is X?
X is 7.
How much is a 3 feet?
Feet : Inches
36
A 8 sided shape.
A octagon.
Formula for finding area of a cube?
Length x width x height.
What is 8(3)+[(6+7))]
37
45x = 45x
How many solutions are there?
None?
Only One?
Infinite?
There are an infinite amount of possible solutions.
How many pounds is 16 tons?
32,000 Ib
What does the angles of a triangle equal to in degrees?
180 degrees.
The formula for finding area of a triangle?
(Bxh) x 1/2
What is the opposite of addition and what is the opposite of multiplication?
Subtraction and division.
5(x+30)
What is the algebraic equation after simplifying?
5x + 150.
Convert 1500 centimeters to meters
15 meters
How many sides, angles, and vertices does a decagon contain?
10 sides, 10 angles, and 10 vertices.
Formula for finding the area of a circle?
Pi x r2
90(50)+300
4800
4x + 5x + 9x - 3x - 2x + 6x = ?
19x
Convert 3600 yards into feet.
10,800 ft.
What is a congruent angles?
Angles that have the same size, shape, or scale of other angles.
Formula for finding distance between two points on a graph?
Distance = Square root (x2 - x1)2 + (y2-y1)2
3 + 9 x 5 - 4 + 7(30+5)
3 + 45 - 4 + 7(30+5)
Are these the same?
What is the value for the two equations.
They're the same equation.
The value is 289.
3x(5x+2+5-3)
Simplify.
15x2 + 6x + 15x - 9x.
Or
15x2 + 15x - 3x
Or
15x2 + 12x
What is a representative sample?
Where things have an equal chance of being selected of something.
No unfairness and contains an equal, known chance to be picked.
Name the 8 features of a circle.
1. Radius.
2. Diameter.
3. Circumference.
4. Chord.
5. Arc.
6. Tangent.
7. Sector.
8. Segment.
Formula for a quadratic equation?
X= -b plus or minus the square root of b2+4ac
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All over 2a