Questions Answered

AskingAlexandria4life:
Calculate the orbital radius of the hydrogen atom for the first principal quantum number. Use the general expression given in the test to ca…
 updated one month ago
 5 replies
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AskingAlexandria4life:
Follow the steps above and find c, the total of the payments, and the monthly payment. Choose the right answers.
Jane Smart buys a new SU…
 updated one month ago
 26 replies
 5 Medals

AskingAlexandria4life:
Consumer math
Jay Spring pays $350.00 annually for his health insurance. This is 1/3 of the total cost of the premium; his company pays th…
 updated one month ago
 2 replies
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AskingAlexandria4life:
The attraction will vary directly with the separation between the charges.
…
 updated one month ago
 17 replies
 1 Medal

AskingAlexandria4life:
Given: Q1 = +20 µc = 2.0 x 105 C
Q2 = +30 µc = 3.0 x 105 C
…
 updated one month ago
 10 replies
 1 Medal

AskingAlexandria4life:
Elimintation
2x+y=104
17x2y=464
 updated 2 months ago
 10 replies
 4 Medals

AskingAlexandria4life:
More elimination! (NO clue how to do this one)
4xy=24
3xy=19
 updated 2 months ago
 14 replies
 2 Medals

AskingAlexandria4life:
Linear equation (solve by substitution)
16x+19y=82
6x+y=190…
 updated 2 months ago
 22 replies
 1 Medal

AskingAlexandria4life:
Check my answers
1. Which of the style guides is most focused on professionals who are writing articles for publication? (1 point)
MLA
…
 updated one year ago
 2 replies
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AskingAlexandria4life:
1. What is the area of the regular pentagon below?
(1 point)
…
 updated one year ago
 4 replies
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AskingAlexandria4life:
1. Which metal is the most easily oxidized? (1 point)
highly active metal
moderately active metal
…
 updated 11 months ago
 6 replies
 1 Medal

AskingAlexandria4life:
7. Find the area of the rhombus. Leave your answer in simplest radical form.
12 sqr 3
…
 updated one year ago
 3 replies
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AskingAlexandria4life:
6. A kite has diagonals 5.3 ft and 6 ft. What is the area of the kite? (1 point)5.65 ft²
15.9 ft²
31.8 ft²
…
 updated one year ago
 35 replies
 3 Medals

AskingAlexandria4life:
4. It costs $350 to carpet an 8ftby10ft room. At this rate, how many dollars would it cost to put the same carpeting in a 24ftby30…
 updated one year ago
 1 reply
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AskingAlexandria4life:
3. The pentagons below are similar. The area of the smaller pentagon is 30 m2. What is the area of the larger pentagon in m2?
187.5 m2
…
 updated 14 days ago
 17 replies
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AskingAlexandria4life:
1. What coefficient of H+ balances the atoms in the following halfreaction?
H+ + MnO2 Mn2+ + H2O
1
…
 updated one year ago
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AskingAlexandria4life:
7. The amount of heat involved in the synthesis of 1 mole of a compound from its elements, with all substances in their standard states a…
 updated one year ago
 6 replies
 1 Medal

AskingAlexandria4life:
4. Which of the following is a valid unit for specific heat?
 updated one year ago
 6 replies
 2 Medals

AskingAlexandria4life:
3. The heat capacity of an object depends in part on its ____.
mass
enthalpy
…
 updated one year ago
 3 replies
 2 Medals

AskingAlexandria4life:
2. When your body breaks down sugar completely, how much heat in released compared to burning the same amount of sugar in a flame?
T…
 updated one year ago
 9 replies
 1 Medal

AskingAlexandria4life:
5. A regular hexagon has perimeter 60 in. What is the hexagon's area?
 updated one year ago
 62 replies
 2 Medals

AskingAlexandria4life:
4. What is the area of the square below?
16.97 cm²
…
 updated one year ago
 58 replies
 3 Medals

AskingAlexandria4life:
3. A regular pentagon has an apothem of 3.2 m and an area of 37.2 m². What is the length of one side of the pentagon?
3.96 m
4.65 m
…
 updated one year ago
 25 replies
 2 Medals

AskingAlexandria4life:
For questions 1&2, use the diagram below.
 updated one year ago
 12 replies
 1 Medal

AskingAlexandria4life:
2. Chiang Kaishek’s “New Life Movement” was
his plan to rid China of the Communists, which he called “a disease of the heart.”
…
 updated one year ago
 3 replies
 1 Medal

AskingAlexandria4life:
1. What is the area of a trapezoid with height 5 m and bases 8 m and 1 m?
6.5 m²
22.5 m²
…
 updated one year ago
 8 replies
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AskingAlexandria4life:
2. Chiang Kaishek’s “New Life Movement” was (1 point)his plan to rid China of the Communists, which he called “a disease of the heart.”
…
 updated one year ago
 7 replies
 2 Medals

AskingAlexandria4life:
Area
 updated one year ago
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AskingAlexandria4life:
Area
 updated one year ago
 5 replies
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christianfilms11:
Which was not an impact of the slave trade on Africa?
Africa lost ablebodied farm workers, while the Americas gained them.
…
 updated one year ago
 4 replies
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