The scientific notation for this number is 3.2 x 10^3
What is 3,200
100
Write this expression using a single exponent:
(-2)^8 x (-2)^3
What is (-2)^11
100
You do this with the exponents when you are dividing numbers with the same base.
What is subtract the exponents
100
When raising a power to a power you do this with the exponents
What is multiply the exponents
100
If you start with this number, subtract 8, multiply by 1/2, add 5, and then divide by 11, the result is 5.
What is 108
200
In scientific notation this number looks like this: 7.145 x 10^9
What is 7,145,000,000
200
12^5 x 12^50
What is 12^55
200
t^18 divided by t^8
What is t^10
200
(x^-2)^-3
What is x^6
200
A space probe traveling at about 2 x 10^4 mi/h takes 760 days to reach Jupiter. Find the distance the probe travels. Hint: Use the formula d = rt and answer in scientific notation.
What is 3.65 x 10^8 miles.
300
Write this number in scientific notation:
17,200
What is 1.72 x 10^4
300
Multiply. Write the result in scientific notation:
(2 x 10^3)(4 x 10^6)
What is 8 x 10^9
300
Any number with an exponent of 0 equals this.
What is 1
300
Simplify: (2w)^3
What is 8w^3
300
The Milky Way Galaxy is about 5.879 x 10^17 mi across, which is about 64 million times larger than the diamter of our solar system. Find the diameter of our solar system. Answer in scientific notation.
What is 9.186 x 10^9 mi
400
Write this number in scientific notation:
250,100,000
What is 2.501 x 10^8
400
Multiply. Write the result in scientific notation:
(5.1 x 10^4)(2 x 10^7)
What is 1.02 x 10^12
400
Simplify completely:
(-2)^-3
What is -1/8
400
(y^2 x 10^2)^4
What is 10^8y^8 or 100,000,000y^8
400
If the mass of 6 x 10^3 hydrogen atoms is 1.002 x 10^-23 kg, what is the approximate mass of one hydrogen atom?
What is 1.67 x 10^-27 kg
500
The eye's retina holds about 130 million light-sensitive cells. Write this number in scientific notation.
What is 1.3 x 10^8
500
Write this expression using a single exponent for each base.
3^a x 3^2a x 3^3a
What is 3^6a
500
7 divided by 7^4
What is 1/343
500
Write the expression using a single exponent:
(3^-2 x 3^-1 x 3^0)^-3
What is 3^9
500
The human eye blinks about 6.25 x 10^6 times each year. About how many times has the eye of a 14-year-old blinked? Write the answer in scientific notation.