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4. In which pair of substances does the first underlined atom have a lower oxidation number than the second? A. NH3OH+ NH4– B. H2O H2O2 C. SO3 SO42– D. HCHO C
answered
Jul 5, 2021
Chemistry
college
3
votes
217k
views
A poem may have a musical sound to it, whereas prose does not. True False
answered
Jun 7, 2021
English
middle-school
4
votes
184k
views
To create an SSL connection, a Web server requires a ________, which is an electronic document that confirms the identity of a website or server and verifies that a public key belongs to a trustworthy
answered
May 17, 2021
Computers and Technology
college
4
votes
166k
views
Convert the equation: 6x ^(2) - 3y ^(2) + 12x - 18y - 3 = 0 to the standard form of a hyperbola.
answered
Apr 22, 2021
Mathematics
college
6
votes
115k
views
Each lapel on a suit jacket is in the shape of a triangle.the three angles of each triangle measure 47 , 68 and 65. classify the triangle by its angles
answered
Mar 23, 2021
Mathematics
middle-school
5
votes
139k
views
9 Which expression is equivalent to 181 + |-7|? -15 -1 1 15
answered
Feb 18, 2021
Mathematics
college
4
votes
76.1k
views
Which statement BEST reflects one of the author's beliefs? A. Even though he is black, his experiences have been different from other African Americans, B. He is grateful to Jefferson for fighting for
answered
Feb 18, 2021
English
high-school
4
votes
188k
views
Tyler borrowed $2,000 at an 11.5% simple interest rate. What is the total amount Tyler will pay back at the end of 5 years?
answered
Feb 15, 2021
Mathematics
high-school
4
votes
213k
views
Which one is correct
answered
Feb 11, 2021
History
college
3
votes
108k
views
In November mr lees students read 50 books in December they read 40 books what is the percent increase or decrease in the number of books they read
answered
Nov 25, 2020
Mathematics
middle-school
3
votes
216k
views
When magnesium chloride reacts with water, 5.85 L HCl(g) is produced. molar mass of HCl = 36.5 g/mol molar mass of MgCl2 = 95.2 g/mol How many moles of HCl was produced? How many moles of MgCl2 reacted?
answered
Sep 26, 2020
Chemistry
middle-school
5
votes
108k
views
What is the main reason for the age of exploration
answered
Feb 9, 2020
Social Studies
middle-school
1
vote
181k
views
Harvey is admitted to the ER in a weakened state with persistent fever and weight loss. He is HIV-positive and lived in Panama until recently. Blood work demonstrates reduced WBC, RBC and platelet counts.
answered
Jan 26, 2020
Biology
high-school
2
votes
177k
views
Use the drop-down menus to complete the sentences. The Han Dynasty was established by , but its greatest emperor was . To get a job in the Han government, a person had to study the ideas of . The Han also
answered
Oct 13, 2019
History
high-school
0
votes
202k
views
How do you find the domain and range in a word problem??
answered
May 4, 2019
Mathematics
middle-school
6
votes
191k
views
What is the solution to the problem expressed to the correct number of significant figures? (102,900 ÷ 12) + (170 × 1.27) = ?
answered
Feb 12, 2019
Chemistry
middle-school
3
votes
77.1k
views
A car moving with a velocity of 20 meters/second has 1.8 x 105 joules of kinetic energy. What is the mass of the car? A.) 4.6 x 102 kilograms B.) 9.0 x 102 kilograms C.) 1.0 x 103 kilograms D.)1.2 x 103
answered
Jan 27, 2019
Physics
middle-school
4
votes
11.5k
views
Why is fossil a sedimentary rock.
answered
May 18, 2018
Social Studies
middle-school
6
votes
200k
views
Which kind of organism is a autotroph
answered
May 13, 2018
Biology
high-school
2
votes
145k
views
1) Choosing 3 of 5 toppings for pizza (you CAN have extra of something you like) 2) Choosing 3 of 5 toppings for pizza ( you canNOT order "doubles") How many outcomes are possible?? This is compound probability.
answered
Mar 8, 2018
Mathematics
high-school
2
votes
58.4k
views
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