The body of a 150 lb person contains 2.3x10^-4 lb of copper. How much copper is contained in a person.
2.76x10^-1
100
3^4
81
100
(9x10^11)x(2.1x10^8)
1.89x10^20
200
340,000,000, write in scientific notation
3.4x10^8
200
6.7x10^2
670.
200
An office upgrades its internet speed from 20^3 bits per second to 20^6 bits per second. How many times greater is the new internet speed.
20^3
200
8^9
134,217,728
200
(4.2x10^-3)/(2.1x10^9)
2x10^-12
300
5,678,900,000, write in scientific notation
5.6789x10^9
300
2.3453x10^-9
.0000000023453
300
The moon has a circumference of about 10920000 meters. Give the circumference of the moon in scientific notation
1.092x10^7
300
10^5
100,000
300
(2.5x10^5)+(3.5x10^5)
6x10^5
400
13,544,000 write in scientific notation
1.3544x10^7
400
1.7241618x10^12
1724161800000.
400
A sphere has a radius of 6 meters. A second sphere has a radius of 3 meters. What is the difference of the volumes of the sphere.
The volume of the larger sphere is (pie) cubic meters greater than the volume of the smaller sphere.
V=252(pie)
400
7^7
823,543
400
(8.41x10^8)-(-3.61x10^8)
1.202x10^9
500
123,456,789,000,000,000,000 write in to scientific notation
1.23456789x10^20
500
7.2524x10^-12
.0000000000072524
500
A pharmacy uses 4x10^-3 liter of an active ingredient in one dose of a medication. the active ingredient comes in a 2-liter bottle. How many doses of the medication can be made with one of the active ingredient? write your answer in standard from.