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bad math
Questions (24)
population of 10,000 + 5% evry year for three years is what
1 answer
48 views
Why was the Voting Rights Act of 1965 necessary? Select all that apply.
(1 point) Responses Each citizen must be ruled by the
7 answers
252 views
For what value of a will 8×103 be 40 times larger than a×102?
31 answers
2,337 views
How is a unitary system of government different from a federal system?
0 answers
48 views
population of 10,000 +5% every year for three years
1 answer
79 views
Elections limit the power of which type(s) of government(s)? Select all that apply.
(1 point) Responses constitutional monarchy
8 answers
157 views
for what value of b will 6x10^3 be 20 times larger than b x 10^2
A.2 B.3 C.4 D.5
9 answers
150 views
What happened to the Arctic Ocean during the past 40 years?(1 point)
Responses It has become warmer. It has become warmer. It has
11 answers
165 views
A rectangular park has an area of 1.36×108 ft2. The length of the park is 1.6×104 ft. Divide the area by the length to find
18 answers
1,035 views
An average American household uses about 1.04×10^4 kWh (kilowatt hours) of electricity a year. If a power station generates
16 answers
679 views
Using Relevant Details Quick Check
1 of 51 of 5 Items Question Which detail would be most relevant to this central idea? Summer
9 answers
308 views
using a number line what whole number and ratinal number is closest to the square root of 70
9 answers
70 views
Answer questions from Math 8A unit 2 sudy Guide
21 answers
86 views
What is 5.5×10^4 multiplied by 2.2×10^−8? Write the answer in scientific notation.(1 point)
Responses 1.21×10^−5
12 answers
439 views
The weight of an ant averages about 3×10−6 kg. There are about 1×1016 ants in the world. What is the approximate weight in
16 answers
940 views
Providing Graphics Quick Check
1 of 51 of 5 Items Question Why do writers add multimedia to an informational text?(1 point)
11 answers
177 views
Subtract 4.66×10−5−7.34×10−7
13 answers
85 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
7 answers
335 views
kendra finds the dimensions of a sticky note. She uses a meter stick to determine that the dimensions are 1.25×10−8 meters
1 answer
104 views
Ali’s farmhouse has a height of 2.307×108 meters. Convert the height to centimeters. Express your answer in scientific
1 answer
91 views
simplify 23,070,000,000.
1 answer
53 views
what is 2.307x10^10
1 answer
43 views
Ali’s farmhouse has a height of 2.307×108 meters. Convert the height to centimeters. Express your answer in scientific
1 answer
181 views
Dina computed the mass of 1,000 protons in grams. The calculator displayed the number 1.67E−21. What is the mass of 1,000
2 answers
142 views
Answers (86)
A field of 3.9 mi^2 is being subdivided into 1.3×10^3 family gardens. How many square miles will there be in each garden? Write the answer in scientific notation.
An asteroid is heading toward Mars at the rate of 7.7×10^4 mi./hr. If the asteroid is 3.311×10^8 miles away from Mars, how many hours will it be before it hits Mars? Write the answer in scientific notation, expressed to the exact decimal place.(1 point)
Question The average tectonic plate moves at the rate of 0.006 m per year. How many meters would it move in 2×10^6 years? Write the answer in scientific notation, expressed to the exact decimal place
Light travels at an approximate rate of 1.9×10^5 mi./sec. There are about 3.2×10^7 seconds in a year. About how many miles does light travel in a year? Write the answer in scientific notation. Express the answer to the exact decimal place.
A strand of hair has an average mass of 2.17×10−5 ounces. A grain of rice has an average mass of 0.002 ounces. How much heavier is a grain of rice than a strand of hair? Express your answer in scientific notation.
Calculate 4.8×10−3−9.4×10−6. Express the answer in scientific notation rounding to 2 decimal places
The distance from Venus to the sun is about 67,000,000 miles. The distance from Earth to the sun is about 2.6×107 farther. What is the distance from Earth to the sun? Write your answer in scientific notation to 1 decimal place.
A national park covers an area of 1.42×106 acres. A nearby national forest covers an area of 1.2×106acres. What is the total number of acres in the park and the forest combined?(1 point) Responses 2.62×1012 2.62 times 10 superscript 12 baseline
Janiya found that her playlist will play for 3.8×102 seconds, 6.3¯¯¯ ×105minutes, 1.05¯¯¯¯¯ ×104 hours, or 4.39814¯¯¯¯¯¯¯¯¯¯¯¯ ×102 days. Which answer uses the most appropriate units?(1 point) Responses 3.8×107 seconds 3.8 times 10
Place the numbers in descending order. 2.3 × 10−10; 3.2 × 10−10; 2.3 × 10−12; 2.3 × 10−8
Use scientific notation to determine which of these numbers has the least value: 98,789,000; 987,890,000; or 89,987,000. Write your answer in scientific notation, expressed to the exact decimal place.
The temperature of the sun at its center is about 2.7×107 degrees Fahrenheit. What is this temperature written in decimal notation?
One second is approximately 0.0000115741 of a day. What is this number in scientific notation?
Which type of government is limited in power? (1 point) Responses oligarchy oligarchy dictatorship dictatorship totalitarian totalitarian constitutional monarchy
How did the Democratic Party’s support of the Civil Rights Act of 1964 lead to a change in its membership? (1 point) Responses It led to the withdrawal of many rural farmers. It led to the withdrawal of many rural farmers. It led to the withdrawal of
pick 2 correct answers
the average plate tectonic plate moves at the rate of 0.006 meter per year how many meters would it move in 3x10^6 years write in the scientific notation expressed to the exact decimal place
place the numbers in descending order 4.3x10^-5; 6.4x10^-6; 4.3x10^-6; 6.4x10^-4
1.5x10^7 in decimal notation
what is 0.000025437 in scientific notation
has the temperature of the Arctic Ocean changed during the last 40 years?(1 point) Responses More sunlight now reaches Earth than in the past. More sunlight now reaches Earth than in the past. Sea ice has produced more salt, causing the cold ocean water to
What is the effect of changing temperature on the Arctic Ocean as observed by scientists over the last few decades?(1 point) Responses There are more places with cold water. There are more places with cold water. There is less saltwater. There is less
Which feature of Earth would reflect the greatest amount of incoming sunlight?(1 point) Responses light ocean water light ocean water dark ocean water dark ocean water sea ice sea ice ice covered by snow
How much of Earth is comprised of ice?(1 point) Responses about 10 percent about 10 percent about 70 percent about 70 percent about 90 percent about 90 percent about 30 percent
pick one answer
Mike kept begging his parents for a cell phone. They agreed he could use his allowance to buy one. Which transition word or phrase would go at the beginning of the second sentence to show how the ideas are connected? (1 point) Responses because because
Which transition word signals a contrast?(1 point) Responses finally finally however however because because eventually
At first, Susie did not want to go to the party because her friends were not going. However, she changed her mind and decided to go once she heard there was going to be a DJ. As a result, she had a good time and made a new friend. Which transition word or
Which of the following transition words signals cause-and-effect?(1 point) Responses first first as a result as a result finally finally however
A large pavilion is made of 2.967×105 bricks. There are 6.9 bricks per square foot. How many square feet is the pavilion? Write the answer in scientific notation.(1 point) Responses 2.33×105 2.33 times 10 superscript 5 baseline 4.3×105 4.3 times 10
Solomon needs to distribute 10.5 gallons of perfume among 3.5×102 containers. How many gallons of perfume will be in each container? Write the answer in scientific notation.(1 point) Responses 3×10−2 3 times 10 negative squared 0.35×10−1 0.35 times
A city lunch program for seniors received a grant of 1.925×106 dollars. Divide that figure by the cost of $2.75 per lunch to find out how many senior lunches the grant can provide. Write the answer in scientific notation.(1 point) Responses 0.7×106 0.7
Divide 3.3×104 by 5.5×107 .(1 point) Responses 6×10−4 6 times 10 to the negative 4 power 6×10−3 6 times 10 to the negative 3 power 6×10−5 6 times 10 to the negative 5 power 6×10−6
Divide 3.3×10^4 by 5.5×10^7
A feather weighs 0.0082 g. How many feathers would you need to make a weight of 4.1×103 g? Write the answer in scientific notation.
A public aquarium is being built to contain neon tetras. Each neon tetra needs 1.25 gallons of water. The aquarium will contain 1×10^5 gallons of water. How many tetras can it house? Write the answer in scientific notation.
An online data storage facility has 1.326×10^13 bytes of storage available. It has 2.6×10^4 customers. How many bytes of storage can each customer use? Write your answer in scientific notation, expressed to the exact decimal place.
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 notation, expressed to the exact decimal place
wrong
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 notation, expressed to the exact decimal place
Which purpose does a relevant detail serve?(1 point) Responses It supports the central idea of the text. It supports the central idea of the text. It evaluates facts and evidence. It evaluates facts and evidence. It identifies ideas not related to the
Which detail would be most relevant to this central idea? George Washington's presidency still has an impact on our government today. (1 point) Responses George Washington was elected unanimously. George Washington was elected unanimously. George
Which detail should Mateo take out of his essay about unique animals?(1 point) Responses Koalas have fingerprints similar to humans. Koalas have fingerprints similar to humans. A shrimp's heart is located in its head. A shrimp's heart is located in its
A student is writing an argumentative essay about adopting shelter animals instead of buying pets. Which detail would not be relevant to the argument?(1 point) Responses Adopting shelter pets helps save lives. Adopting shelter pets helps save lives. Cats
if crystal lust but is big but Victoria cakes butt is bigger how big is Vitoria cakes butt
wrong
this is incorect
find the whole number and rational number
are integers always rational
what set of numbers is always rational when using the number system
