Ti-84 Skills

Be sure that your calculator is in normal mode and use your calculator to express the following in standard form.

1) 7.8 x 100	2) 2.97 x 104
3) 4.2 x 102	4) 7.71 x 105

Change the mode to sci and type in the following values. Express your answer in the calculator's syntax and in scientific notation:

5) 1510000000	6) 0.0371
7) 124000000	8) 57900

1) 7.8	2) 29700
3) 420	4) 771000

5) 1.51E9 and 1.51 x 109	6) 3.71E-2 and 3.71 x 10-2
7) 1.24E8 and 1.24 x 108	8) 5.79E4 and 5.79 x 104