Fractions, Decimals, & Percents
What is 5% as a decimal?
0.05
Write in exponent form: m*m*m*m*m*m
m6
Identify the slope: y = 1/3x+8
1/3
When graphing a system of linear equations, the solution can be identified by observing where the two lines...
**Use correct vocab!**
Intersect
What is the formula for the Pythagorean Theorem?
a2 + b2 = c2
What is 0.2222222222222222..... as a fraction?
2/9
Write in expanded form: x3y5z2
x*x*x*y*y*y*y*y*z*z
Identify the y-intercept: y=3x-17
-17
Solve the system:
y = 5
y = 2x + 1
(2 , 5)
What is the longest side of a right triangle called?
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Hypotenuse
1/3 + 2/4 + 3/5 Give answer as a simplified mixed number.
1 13/30
Simplify:
x^3 * 4x^2 * 5y^3
20x5y3
What form is this linear equation written in?
5x + 3y = 12
Standard Form
Give an example of a system of linear equations with no solution.
Example:
y = 2x + 5
y = 2x - 5
If the two legs of a right triangle have lengths of 3 and 4, what is the length of the other side?
5
What is 37% of 37? Round to nearest tenth.
13.7
Simplify and write with only positive exponents (50x^-3)/(25x) :
2/x^4
Write this equation in slope-intercept form: -8x+3y=-12
y=8/3x-4
Solve the system:
y = x - 9
y = 4x - 24
(5 , -4)
If the longest side of a right triangle has a length of 17 and the shortest side of the triangle has a length of 8, what is the length of the other side?
15
What is 19% of 3/7 ? Round to the nearest thousandth.
0.081
Simplify and write with only positive exponents: (5x^-3)^-2
x^6/25
Provide both (a) a linear equation with no slope and (b) a linear equation with an undefined slope.
Examples:
(a) y = 5
(b) x = 2
Solve the system:
3x - y = -27
2x + 3y = 4
(-7 , 6)
The two sides that create the right angle in this right triangle have lengths 12 and 35. What is the length of the side across from the right angle?
37