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El simbolo del ion que contiene 24 protones, 28 neutrones y 21 electrones es : A)Sc+3 B)Sc-3 C)Sc D)Cr E)Cr-3
answered
Jan 7, 2022
Chemistry
high-school
4
votes
127
views
Four students spoke to the Home and School parents for a total of 2/3 hour. Each student spoke for the same amount of time. How long did each student speak?
answered
Nov 11, 2021
Mathematics
high-school
5
votes
171k
views
(-6,7)(4,-8) find slope
answered
Oct 11, 2021
Mathematics
high-school
4
votes
115k
views
Please help! Only 3 questions! No explanations needed. 1.) Certain antibiotics are no longer effective against the bacteria that they used to kill. How might this be explained? A. The number of bacteria
answered
Aug 21, 2021
Biology
college
4
votes
213k
views
Find the area of the parallelogram shown below and choose the appropriate result. A:0.25 mi2 B:0.75 mi2 C: 3.00 mi2 D: 0.1875 mi2 Step by step explanation please!
answered
Jul 14, 2021
Mathematics
high-school
7
votes
97.5k
views
What is the meaning of the idiom, rain check?
answered
Apr 23, 2021
English
middle-school
2
votes
82.6k
views
How many languages were spoken in the middle colonies
answered
Apr 12, 2021
History
college
3
votes
75.9k
views
If a person (weighs 70kg) jumped of a moving car (at 100km/h) and fell on asphalt what is the amount of force applyied to his body that touches the ground first? What are the chancese of dying if the only
answered
Mar 7, 2021
Physics
high-school
5
votes
198k
views
When organizing and analyzing information for decision making, a weighted number system is a useful tool.
answered
Mar 4, 2021
Social Studies
high-school
7
votes
111k
views
Who established an early Puritan settlement at Salem? John Endicott John Carver William Bradford
answered
Jan 11, 2021
History
high-school
3
votes
79.0k
views
Examples of relative location
answered
Oct 29, 2020
Geography
middle-school
3
votes
130k
views
Which answer correctly explains George Washington served two terms as President set a precedent for future Presidents? The members of Congress would similarly follow the tradition of serving just two terms
answered
Oct 22, 2020
History
middle-school
7
votes
43.4k
views
Need the answer NOW plz help me!! The coordinates below are the three vertices of a rectangle. Identify the fourth coordinate and the area of the rectangle. A coordinate plane with the following points
answered
Aug 2, 2020
Mathematics
middle-school
4
votes
31.8k
views
Solve for x. x = 0.6 =9.3
answered
Jul 14, 2020
History
middle-school
4
votes
56.0k
views
What is the area of point O?
answered
Jun 13, 2020
Mathematics
middle-school
3
votes
83.5k
views
President Reagan opposed Communism so strongly that he: A. Provided support to undemocratic foreign groups that also opposed Communism B. Refused to meet with Mikhail Gorbachev when they were in the same
answered
Feb 14, 2020
History
high-school
4
votes
77.4k
views
Select all that apply. Select the items that apply to calculating the Gross Domestic Product. A.) final goods and services B.) intermediate goods and services C.) last year's products D.) new products
answered
Nov 17, 2019
History
college
4
votes
16.4k
views
The vertex of the parabola below is at the point (1,3) and the point (2,6) is on the parabola. What is the equation of the parabola?
answered
Jul 31, 2019
Mathematics
high-school
4
votes
228k
views
HURRY Which is an advantage of a computer network? Networked computers can process data and run software faster than single computers. Networks prevent unauthorized access to data and protect equipment.
answered
May 9, 2019
Computers and Technology
middle-school
1
vote
181k
views
In the chemical formula AuCI3, determine the elements and how many atoms of each one are present
answered
Apr 17, 2019
Chemistry
middle-school
4
votes
152k
views
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