40
1
(4x105) X (3x107)
1.2x1013
(9.2x103) + (1.2x104)
2.12x104
123.4x108
1.234x1010
What is the powerhouse of the cell?
Mitochondria
107X10-3
104
(8x106)/(2x104)
4x102
(3.9x1030) - (2x1029)
37x1029 or 3.7x1030
300000
3x105
Who holds the record for the most Olympic gold medals?
(7-2)4
7-8
(2.1x105)*(3x103)
6.3x108
4.8x10-3 + 6.3x10-3
1.11 x 10-2
0.0345
3.45x10-2
How many compartments does a cows stomach have?
21-4/215
21-9
(7x1022)/(2x10-1)
3.5x1023
3x109 - 2x107
2.98x108
85x102
8.5x103
What year did the first iphone come out
2007
87 X 97
727
A company has 1 million smartphones in storage. Each phone has a memory capacity of 500 gigabytes. If 1 gigabyte equals bytes, what is the total storage capacity in bytes of all the phones? Express your answer in scientific notation.
5 x 1017 bytes
How much larger is Lake Huron, 6x104, than Lake Michigan, 5.8x104?
2x103
3459.303x100
3.459303x103
What city has the highest population in the world?
A. New Hartford,Iowa B. Beijing, China
C. Tokyo, Japan. D. Shanghai, China
E. Los Angeles, California
C. Tokyo