Equations
Solve showing all your work.
x + 9 = 17
x = 8
What is an outlier?
A point or number that doesn't fit in to the data set.
What is the hypotenuse of a triangle who's legs are 10 inches and 8 inches? Round to the nearest tenth.
12.8 inches
Simplify the following expression using the laws of exponents:
45 x 42
5+2=7
47
What is 0.00005 in scientific notation?
5 x 10-5
If 4x / 6 = 8 than x = ?
x = 12
How do you find the mean?
1. Add all the numbers in the data set.
2. Divide your answer by how many numbers are in the data set.
What is the volume of a cube that is 5.8 cm on each side? Round your answer to the nearest tenth.
195.1 cm3
Simplify the following expression using the laws of exponents:
51_
53
1-3=-2
5-2
What is 2.66 x 104 in standard notation?
26,600
If 7(c - 4) = 14, than c =
c = 6
What is the range of the following numbers?
2, 5, 12, 6, 1, -2
14
What is the slope of the points (2,3) and (-2,-3)
3
2
Simplify the following expression using the laws of exponents:
(8-2)3
-2x3=-6
8-6 = (1 / 8)6
Place the following numbers in order from least to greatest.
7.8 x 106 5.1 x 104
1.25 x 105 4.09 x 104
4.09 x 104
5.1 x 104
1.25 x 105
7.8 x 106
Solve
4c - 10 = 2c + 8
c = 9
Draw a box and whisker plot for the following data.
2, 4, 6, 8, 10, 12
2, 4, 7, 10, 12
What is the volume of a cone with a base diameter of 24 inches and a height of 10 inches? Use 3.14 for pi and round your answer to the nearesr=t tenth.
1,507.2 in3
Simplify the following expression using the laws of exponents:
(223)0
220 = 1
The diameter of the planet Mercury is 4.87 x 103 kilometers. The diameter of the planet Venus is 1.21 x 104 kilometers. The diameter of Earth is 1.28 x 104 kilometers. The diameter of Mars is 6.79 x 103 kilometers. Which planet has the smallest diameter?
Mercury
Solve
5(3x - 4) = 2(9 - 2x)
x = 2
What is the mode of a data set?
The number that occurs the most often.
If the point (-2,3) was reflected across the y axis, what would it's coordinate be?
(2,3)
Simplify the following expression using the laws of exponents:
x2y3
y2
x2y
The diameter of the planet Mercury is 4.87 x 103 kilometers. The diameter of the planet Venus is 1.21 x 104 kilometers. The diameter of Earth is 1.28 x 104 kilometers. The diameter of Mars is 6.79 x 103 kilometers. Order the plants from greatest to least.
Earth
Venus
Mars
Mercury