127 Answered Questions for the topic Scientific Notation
09/14/16
Kristen has 7.5 mL of water and her lab partner Rebecca has 2.3 L. How many mL do they have?
We are to use the extended metric map to make the necessary conversion for the challenge problem.
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Scientific Notation
09/04/16
the mass of one hydrogen atom is 1.67 x 10^-24. Find the mass of 80,000hydrogen atoms
express in scientific notation
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Scientific Notation
08/26/16
Scientific notation fraction with multiplication,division and subtraction
(2.24x10-3) * (5.464x104) / (1.0 *102) —(0.200)
Hi, whats confusing me is how do I subtract the 0.200 from the scientific notation.
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Scientific Notation
08/24/16
Write the number in scientific notation.
0.0000347*10^-5
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Scientific Notation Math Word Problem
04/23/16
How many light distant is the earth from the Andromeda Galaxy?
A light year is 5.87*1012 miles. The Andromeda Galaxy is 1.3*1019 miles distant from Earth. How many light years distant is the Earth from the Andromeda Galaxy?
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Scientific Notation Problem Solving
04/10/16
Find the distance the particle would travel in 1.71 × 10-5 seconds.
A particle is observed moving at 4.44 × 10-3 meters per second. Find the distance the particle would travel in 1.71 × 10-5 seconds.
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Scientific Notation
04/02/16
in the lab experiment 28 000 blood cells were infected out of every 7 000 000 000. use scientific notation to find the percentage infected blood cells
I am trying to figure out this math question.
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Scientific Notation
03/27/16
Suppose a person drink 8 glasses of water per day and each glass contains 3x100 mL of water.
(a) How many milliliters of water does the person drink in 10 years? Use 365 day per year and express your answer using scientific notation?
(b) Of the units milliliters and liters, which is more...
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Scientific Notation
02/18/16
A half dollar has diameter of 3*10^-2 . If an atom has a diameter of 5*10^-10 meter, about how many of those atoms could fit across the diameter of the coin?
A. 6*10^8
B. 6*10^7
C. 1.7*10^-8
D. 1.7*10^-12
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Scientific Notation
02/16/16
Scientific notation
in Scientific notation can the 10 be to the power of zero? For example 6*10^0.
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Scientific Notation
02/01/16
Scientific notation question please
How would I write -1048.030 in scientific notation? Would it be -1.048030x103?
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01/19/16
What was the total income of everyone in the United States?
In 2003 the population of the Unites States was 291 million people. The per-capita income was $31,459. What was the total income of everyone in the United States? Express you answer in scientific...
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Scientific Notation
01/12/16
a computer can perform 502 million calculations per second. How many calculations can it perform per minute
a computer can perform 502 million calculations per second. How many calculations can it perform per minute
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Scientific Notation
01/10/16
Some stars can have a density of 10 billion tons per teaspoonful. Express this density in scientific notation.
In the 1930s, the Indian physicist Subrahmanyan Chandrasekhar and others predicted the existence of neutron stars.
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Scientific Notation Algebra 2
12/20/15
Evaluate and give the answer in scientific notation. Assume that the factors are approximations.
[(6.4*10^-3)(8.2*10^5)]/(2.1*10^-2)
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Scientific Notation Standard Form
10/29/15
HELP NEEDED!!!
A human heart beats approximantely 76 times each minute. What is the number of times the human heart beat in 8 hours?
Alot of thanks if you answer this!!!!
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please help
Perform the following computations, leaving your answers in scientific notation:
A) (4.1x10^5)(3.0x10^-2)
B) (1.2x10^-4)(2.0x10^7)÷(6.0x10^9)
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help please
evaluate these expressions, leaving the result in scientific notation. if appropriate, round the result to have one more decimal place than is shown in the numbers used in the expression:
A)...
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help please
express these values using scientific notation:
A) 0.000000000395
B) 24,490,000,000,000
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Scientific Notation
10/09/15
scientific notation
the mass of the moon is about 7.3x10^22kg. It would take approximately 26000000 moons to equal the mass of the sun. what is the mass of the sun
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Scientific Notation
10/09/15
scientific notation
The speed of light is 300,000,000 meters per second. The sun is approximately 1.5x10^11 meters from the earth. How many seconds dos it take for the sunlight to reach the earth.
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Scientific Notation Answer In Days
10/03/15
the shortest distance between the earth and mars is . how long does it take at this distance in a spaceship with speed of 20km/h. answer in days
the shortest distance between the earth and mars is 78 million kilometers. how long does it take at this distance in a spaceship with speed of 20km/h. answer in days!!!!!!!!!
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09/30/15
pH chemistry/precalculus
Find the hydrogen ion concentration of baking soda, which has a pH of 8.3. Be sure to use proper scientific notation to receive full credit.
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Scientific Notation
09/22/15
how do you write 88.4×10 to 3rd in scientific notation
Scientific notation
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