Scientific Notation
Is the following expression written in scientific notation?
3.25+10-7
If not, explain why.
No, 3.25 should be multiplied by 10-7
(.3 * 109) * (.9 * 101)
2,700,000,000
(7 * 105) * (5.2 * 104)
36.4 * 109
(4*10-5)*(5*1012)
20*107
3.629 * 106
9 * 105
Which number is larger?
3.629 * 106
(4.5 * 102)*(1.5 * 104)
6,750,000
(2 x 104) * (4 x 102)
8 * 106
(6*10-3)*(2*105)
12*102
Put number in standard notation
7.498*107
74,980,000
(5.4 * 103)*(1.2 * 105)
648,000,000
(2.005 x 105) * (8.664 x 102)
17.37132 * 107
(5.1*104)*(2.5*10-3)
12.75*102
Write this number in scientific notation 93,000,000
9.3 * 107
(3.1 * 108) * (3.38 * 107)
10,478,000,000,000,000
(3.1 * 108) * (3.38 * 107)
10.478 * 1015
(1.25 * 10-9)(4 * 104)
5 * 10-5
Write this number in scientific notation 0.000000302
3.2 * 10-7
(3.2 * 10-2) * (3.2 * 104) * (2.8 * 102)
286,720
Light travels at a speed of 1.86 * 105 miles per second. It takes light from the Sun about 4.8 * 103 seconds to reach Saturn. Find the approximate distance from the Sun to Saturn.
8.928 * 108
(-3.987 * 10-4)*(4.23*10-8)
-16.86501*10-12