12.56 ft3
Solve:
y = 3x + 2
y = 5x - 10
(6, 20)
The point (3, -5) is translated 5 units to the right and 4 units down. What is the new point?
(8, -9)
Write in standard form:
4.802 x 105
480,200
Convert the fraction into a decimal:
-9/16
-0.5625
Volume of a cylinder with a diameter of 3 in and a height of 5 in.
35.325 in3
Solve:
y = -4x + 10
y = 5x + 1
(1, 6)
The point (-4, 7) is reflected over the y-axis. What is the new point?
(4, 7)
Write in scientific notation:
0.00023
2.3 x 10-4
Convert the fraction into a decimal:
2 4/9
2.4 (4 repeating)
Volume of a cone with a radius of 5 cm and a height of 14 cm.
366.3 cm3
Solve:
y = 3x + 6
y = 1/2x + 1
(-2, 0)
The point (3, 6) is reflected over the x-axis. What is the new point?
(3, -6)
Solve:
(1.7 x 107)(5.2 x 106)
8.84 x 1013
Convert the decimal into a fraction in simplest form:
0.45
45/100 = 9/20
Volume of a sphere with a radius of 6 cm.
904.32 cm3
x + y = 12
y = 3x
(3, 9)
What type of relationship is represented by each? (Positive, Negative, No Relationship/Association/Correlation)
1 - The number of times you wash your hands and the number of germs remaining on your hands.
2 - The day of the week and the amount of rain that falls.
3 - The number of hours worked and the amount of pay you earn.
1 - Negative
2 - No relationship/association/correlation
3 - Positive
Solve:
6.51 x 109
_____________
3.1 x 105
2.1 x 104
-2.6
-2 6/10 = -2 3/5
What units are used for volume?
cubic units
How does the answer to a system of equations get written?
Bonus: What are the two methods we learned to solve a system of equations?
As an ordered pair.
Graphing & substitution
-Line should be through middle of the data (Most of the points are close to the line)
-About half of the points above and half of the points below the line
-The line does NOT have to go through any of the data points.
-The line can be used to make predictions.
In a certain neighborhood the most expensive house is worth 4.5 x 105 dollars. The least expensive apartment to live in is 3.6 x 103 dollars. The price of the house is how many times greater than the price of the apartment?
125 times greater (or 1.25 x 102)
Determine whether each number is rational or irrational:
1) -4
2) 4.333333333...
3) 0.851236975309821...
4.) 84%
5) square root of 10
1) Rational
2) Rational
3) Irrational
4) Rational
5) Irrational