1) 7.619 BY10-3 2) 7.254 BY102

3) 7.441 BY103

4) 6.149 BY10-1

5) 9.123 BY106

6) 6.333 BY100

7) 6.728 BY104

8) 6.725 BY106

9) 6.193 BY106

10) 5.126 BY10-2

Convert each number from real to scientific notation.

11) 0.00006228

12) 0.00007243

13) 13,760

14) 839.1

15) 0.00006324

16) 0.003136

17) 0.00009435

18) 0.0006437

19) 0.001232

20) 0.007955

Find the cosine function that is represented in the graph.

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

For what value of (y) is 3^3/3^y =1/9