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Questions (131)
Solomon needs to distribute 10.5 gallons of perfume among 3.5x10^2 containers. How many gallons of perfume will be in each
1 answer
130 views
A city lunch program for seniors received a grant of 1.925x10^6 dollars. Divide that figure by the cost of $2.75 per lunch out
1 answer
197 views
A city lunch program for seniors received a grant of 1.925x10^6 dollars. Divide that figure by the cost of $2.75 per lunch out
1 answer
376 views
A city lunch program for seniors received a grant of 1.925 dollars. Divide that figure by the cost of $2.75 per lunch out how
1 answer
115 views
Divide 3.3 x 10^4 by 5.5x 10^7
1 answer
61 views
A rectangular park has an area of 1.36x10^8 ft^2. The length of the park is 1.6x10^4 ft. Divide the area by the length to find
1 answer
170 views
A public aquarium is being built to contain neon tetras. Each neon tetra needs 1.25 gallons of water. The aquarium will contain
1 answer
105 views
A public aquarium is being built to contain neon tetras. Each neon tetra needs of water. The aquarium will contain of water. How
1 answer
109 views
An online data storage facility has 1.326×10^13 bites of storage available it has 2.6×10^4 customers how many bytes of storage
1 answer
194 views
An online battle storage facility has 1.326×10^13 bites of storage available it has 2.6×10^4 customers how many bytes of
1 answer
84 views
There are about 1.6×10^3 meters in a mile about how many miles are there in 3.52×10^7 meters? Write your answer in scientific
1 answer
91 views
An average American household uses about 1.04×10^4 kilowatt hours of electricity, a year. If a Power Station generates
1 answer
102 views
An average American household uses about 1.04×10^5 kilowatt hours of electricity, a year. If a Power Station generates
1 answer
92 views
What is 5.6x10^4 mu
1 answer
40 views
China and India are the most populous countries in the world. China’s population is approximately 1.45x10^9, while India’s
1 answer
281 views
Platelets and red blood cells are components of the blood. A typical platelet and red blood cell have diameters of approximately
1 answer
171 views
The size of a hydrogen atom is about 1.2x10^-10m across. The size of an oxygen atom is 0.000000000152m across. What is the
1 answer
317 views
Subtract 4.66x10^-5-7.34x10^-7
1 answer
224 views
Earth’s radius is approximately 3,959 miles, while Jupiter’s radius is approximately 4.3441x10^4 miles. How much bigger is
1 answer
298 views
Human hair grows at a rate of about 6.849x10^-4 cm per hour to 2.329x10^-2cm per hour. The rate depends on gender, genetics,
1 answer
104 views
Human hair grows at a rate of about 6.849x10^-4 cm per hour. The rate depends on gender, genetics, age, and health. Find the
1 answer
125 views
The average distance from earth to mars is 2.25x10^8 km, and the distance from Earth to Neptune is 4.3514x10^9 km. How much
1 answer
105 views
Calculate 6.25x10^6-4.73x10^6. Express your answer in scientific notation to 2 decimal places.
1 answer
413 views
A human hair has a diameter of about 4x10^-3 inches. A fingernail is about 0.011 inches thicker. How thick is a fingernail?
1 answer
104 views
An American football field has an area of 6.4x10^3 square yards. A Canadian football field is 3,350 square yards larger. What is
1 answer
126 views
A certain insect is approximately 4x10^-2 inches long. A second insect is about 1.3x10^-1 inches long. What is the total length
1 answer
160 views
A skyscraper has a mass of 2.2x10^5 tons. Another skyscraper in the same town has a mass of 3.7x10^5 tons. What is the combined
1 answer
335 views
Sam is comparing the half-life of two isotopes of uranium. The half-life of Uranium-238 is 4.5x10^9 years. The half-life of
1 answer
125 views
In government class, Nadia computed the amount of debt of the federal government after a third of of it was paid in 1995. The
1 answer
103 views
Jim’s music library on his phone holds 1,900 songs. The songs have an average time of 3.5 minutes. Use scientific notation to
1 answer
194 views
Kendra finds the dimensions of a sticky note. She uses a meter stick to determine that the dimensions are 1.25x10^-8 meters wide
1 answer
207 views
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