Nine identical square tiles are installed on a kitchen floor. The total area of the nine tiles is 144 square inches. What is the side length of one tile?
Required
4 points
4
Question 2
2.
A wooden storage cube has an edge length, l, of 10 inches. What is the volume of the cube? Use the formula V=l^3.
Required
4 points
4
Question 3
3.
What is the value of the expression \sqrt[3]{729} ?
Required
4 points
4
Question 4
4.
What is the value of the expression (\frac{3}{5})^4?
Required
4 points
4
Question 5
5.
What is the simplified form of a^3 \times a^2 \times a^4?
Required
4 points
4
Question 6
6.
Enter the word or number in each blank to complete the statement. When simplifying \frac{3^{14}}{3^7} , __________the exponents. The base of the simplified expression is __________, and the exponent is __________
Required
4 points
4
Question 7
7.
Select ALL that apply.
Which expressions are equivalent to \frac{5^3}{5^6}?
Required
4 points
4
Question 8
8.
Which expression is equivalent to x^0 \times 9^3?
Required
4 points
4
Question 9
9.
Which expression is equivalent to (m^6)^3\times(m{^3})^0?
Required
4 points
4
Question 10
10.
What is 12,000 written in scientific notation?
Required
4 points
4
Question 11
11.
What is 6.1 \times 10^5 written in standard form?
Required
4 points
4
Question 12
12.
The table shows the population of Texas in the 2010 US Census, divided between metropolitan counties (counties with cities) and nonmetropolitan counties.
Which represents an estimate of the total population to the nearest million using scientific notation?
Required
4 points
4
Question 13
13.
The diameter of a dime is 0.705 inches. What is the diameter written in scientific notation?
Required
4 points
4
Question 14
14.
The distance between two electrons was found to be 1.5 \times 10^{-12} meters. What is this distance in standard form?