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Questions (138)
The half-life of uranium-235 is 700,000,000 years. The half-life of uranium-238 is 4.463×10^11 years longer. What is the
3 answers
338 views
A mobile phone holds 1.28×10^11 bytes of storage. You can also pay more money to get an additional 384,000,000,000 bytes. How
1 answer
102 views
A skyscraper has a mass of 2.2×10^5 tons. Another skyscraper in the same town has a mass of 3.7×10^5 tons. What is the
33 answers
997 views
How does one become a citizen? Select all that apply.
(1 point) Responses A person is born in the United States. A person is born
5 answers
314 views
Why is it harder to breathe when climbing up a high mountain?(1 point)
Responses The air compresses the lungs. The air compresses
7 answers
171 views
Convert 4.083×10^6 kilometers to meters. Express the answer to the exact decimal place.
Note: 1 kilometer is equal to 1,000
21 answers
245 views
Which sentence has proper subject-verb agreement?(1 point)
Responses The members of the French Club is aware of the details. The
25 answers
261 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
19 answers
313 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
1 answer
472 views
How many times is 4 × 104 larger than 2 × 102?(1 point)
Responses A 2 B 20 C 2,000 D 200
17 answers
447 views
How many times is 4 × 104 larger than 2 × 102?(1 point)
Responses 2 2 20 20 2,000 2,000 200
10 answers
458 views
4 × 10^4 / (2 × 10^2) = (4 / 2) × (10^4 / 10^2) = 2 × 10^2
1 answer
56 views
The radius of a hydrogen atom is 0.0000000529177 of a millimeter. Express this number as an approximation.(1 point)
Responses
28 answers
426 views
It takes 10 years for a $100 monthly bank deposit to amount to $15,528.23 when invested at 5% interest compounded monthly. Round
10 answers
525 views
It takes 10 years for a $100 monthly bank deposit to amount to $15,528.23 when invested at 5% interest compounded monthly. Round
9 answers
214 views
A total of 7,803,100 tourists visited Country A from the year 2018 to the year 2020. Round to the nearest place value, then
13 answers
717 views
A total of 7,803,100 tourists visited Country A from the year 2018 to the year 2020. Round to the nearest place value, then
24 answers
1,164 views
.When is it appropriate to use the passive voice?(1 point)
Responses when the person or thing performing the action is
1 answer
113 views
Apply the Zero Power Rule to create an equivalent expression to 9⋅(−33)^0+3/2(8 − 27^0)
9⋅(−33)^0+3/2(8 − 27^0) = A .
33 answers
231 views
What was the initial purpose of the Constitutional Convention?
(1 point) Responses to write the Constitution to write the
10 answers
399 views
Which of the following is an equivalent expression to (2^−3 ⋅9^3)^−4/2^9 ⋅9^−10 with only positive exponents,
3 answers
99 views
Which of the following is an equivalent expression to 15^0 ⋅ 7^−2 / (−4)^−3 with only positive exponents that has been
17 answers
105 views
Which of the following is an equivalent expression to 15^0 ⋅ 7^−2 / (−4)^−3 with only positive exponents that has been
11 answers
477 views
Apply the Properties of Integer Exponents to generate equivalent expressions to
(4^3 ⋅ 7^−2)^−5/7^9 ⋅ 4^−13 with only
7 answers
360 views
Apply the Properties of Integer Exponents to generate equivalent expressions to (4^3 ⋅ 7^−2)^−5/7^9 ⋅ 4^−13
with only
8 answers
1,528 views
Which is the best definition of drill as it relates to preparing for severe weather?(1 point)
Responses a representation of an
7 answers
199 views
Apply the Property of Negative Integer Exponents to rewrite 15^−38 as an expression with positive exponents only.
21 answers
1,733 views
Use the Power Rule of Exponents to simplify the expression (6^2)^4.
29 answers
266 views
What causes hurricanes to increase in strength?
lower central air pressure moving onto land cooler water temperature slower wind
28 answers
445 views
which nonfiction genre teaches the reader a process?(1 point)
Responses biography biography humor humor how-to how-to history
39 answers
931 views
Which of the following is developed to result in the answer of 1?
5^0+9^0 3(8^0) 13 −(7.42)^0 (−2.97)^0
31 answers
732 views
Apply the Zero Power Rule of Integer Exponents to solve 63^0
16 answers
1,109 views
number 1 Which type of information can scientists collect using a seismograph?
the amount of debris produced by a volcano
11 answers
256 views
Use the excerpt to answer the question.
A government of our own is our natural right: And when a man seriously reflects on the
20 answers
1,641 views
8th grade Quotient Rule of Exponents Quick Check Connexus
Simplify this expression using the Quotient Rule of Integer Exponents:
24 answers
2,035 views
I need to write a essay About the little women all I have is this
The “little women” are the lives of four sisters, their
0 answers
109 views
A 17 kg girl slides down a playground slide that is 2.7 m high. When she reaches the bottom of the slide, her speed is 1.3 m/s.
1 answer
573 views
How do you find the wavelength of the fourth harmonic of a closed pipe with length 2m?
1 answer
636 views
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