How many eight-digit telephone numbers are possible if the first two digits cannot be twos or zeros?
Fill in the blank(s) with the appropriate word(s).
64,000,000
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Plot the two points given by the ordered pairs.A(-5, 0), B(0, 5)
A. 
B. 
C. 
D. 
Solve the problem.Find the number of games played in a round robin tournament for the given numbers of teams. In a round robin tournament every team plays every other team once.
Use inductive reasoning to find a formula for the number of games played in a round robin tournament involving n teams.
A. 6 teams: 16 games 7 teams: 20 games n teams : 4(n - 2) games B. 6 teams: 21 games 7 teams: 28 games n teams : n(n + 1)/2 games C. 6 teams: 15 games 7 teams: 21 games n teams : n(n - 1)/2 games D. 6 teams: 14 games 7 teams: 18 games n teams : 4n - 10 games
Write the number in decimal notation without the use of exponents.7.0847 x 10-7
A. 0.00000070847 B. -708470,000 C. 0.0000070847 D. 0.000000070847
Add.
A. 23,367 B. 23,477 C. 22,467 D. 22,377