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1 a)Put the metals used (magnesium, copper, iron, zinc) in order from the least reactive to the most reactive. The more reactive metal will displace the other metal from the solution of its metal salt.
answered
Jul 27, 2022
Chemistry
high-school
5
votes
207k
views
PLEASE HELP ME DUE IN 15 MINUTES!!! Given: (-3.2) a. Simplify the given expression. b. Write two expressions equivalent to the given expression. Explain why the three expressions are equivalent.
answered
Jun 10, 2022
Mathematics
high-school
2
votes
227k
views
Who was the first presedint
answered
Apr 25, 2022
History
high-school
9
votes
105k
views
What are the reasons why secular music coming late during the medieval period?
answered
Mar 18, 2022
Health
college
1
vote
189k
views
Find an equation of the sphere through the point (4,3,-1) and has center (3,8,1).
answered
Oct 31, 2021
Mathematics
college
6
votes
32.3k
views
Next he saw the pseudo-teacher seat himself on a log and become lost in thought with his red cheeks resting on his fists. The woman flung down an axe at his feet, spat angrily, and, judging from the expression
answered
Oct 22, 2021
English
high-school
4
votes
14.5k
views
What are the different types of energy stores and what they do?
answered
Oct 16, 2021
Physics
high-school
3
votes
229k
views
Pleasssssseeee help!
answered
Jul 23, 2021
Mathematics
high-school
5
votes
191k
views
2 3 4 5 6 7 8 9 10 A mineral a. has a chemical formula. b. occurs naturally c. d. has a characteristic internal structure. All of the above. Please select the best answer from the choices provided A B
answered
May 4, 2021
Physics
middle-school
3
votes
212k
views
Which sentence contains a comma splice?
answered
Apr 15, 2021
English
middle-school
4
votes
198k
views
Suppose that Y1, Y2,..., Yn denote a random sample of size n from a Poisson distribution with mean λ. Consider λˆ 1 = (Y1 + Y2)/2 and λˆ 2 = Y . Derive the efficiency of λˆ 1 relative to λˆ 2.
answered
Apr 8, 2021
Mathematics
college
1
vote
42.5k
views
Who was the only president in American history to be elected to more than two terms in office? Dwight Eisenhower George Washington Franklin Roosevelt Theodore Roosevelt
answered
Mar 29, 2021
History
college
1
vote
226k
views
A−15=4a−3a solve for a
answered
Mar 12, 2021
Mathematics
middle-school
4
votes
75.6k
views
Why is the work of information security so important?
answered
Feb 25, 2021
English
high-school
3
votes
18.9k
views
hich of the following statements are true for magnetic force acting on a current-carrying wire in a uniform magnetic field?Check all that apply.Check all that apply.The direction of the magnetic force
answered
Dec 6, 2020
Physics
college
4
votes
61.2k
views
According to the rational root theorem, which answer is not a possible rational root of x^3+9x^2-x+8=0 8 1 6 2
answered
Nov 9, 2020
Mathematics
middle-school
2
votes
186k
views
a 15 foot lamp casts a 9-ft shadow if the streetlamp is near a 70 ft tall building find the length of the shadow cast by the building
answered
Oct 21, 2020
Mathematics
middle-school
1
vote
166k
views
8 + 5x= -2 What’s X equal? Two step equation
answered
Aug 20, 2020
Mathematics
middle-school
3
votes
75.8k
views
Why do you think there is so much concern over livestock illnesses? What consequences can these diseases have for humans?
answered
Jul 24, 2020
Medicine
middle-school
2
votes
94.8k
views
A 15-year-old boy presents to clinic with his mother with acne on his forehead and nose. He has been using over the counter facial scrubs without relief. Physical exam shows multiple closed comedones with
answered
Jun 7, 2020
Social Studies
high-school
6
votes
9.4k
views
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