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Lakes and ponds which have limestone or calcium carbonate are affected less by acid rain than those which have granite. This is because ?
answered
Apr 29, 2020
Biology
middle-school
1
vote
212k
views
The midpoint of the line segment from p1 to p2 is (-2,4). If p1=(-5,6), what is p2?
answered
Mar 3, 2020
Mathematics
middle-school
3
votes
218k
views
The most popular entertainment resort in the world is _____. the Las Vegas Strip SeaWorld Hershey Park Walt Disney World Resort
answered
Nov 10, 2019
Business
college
3
votes
218k
views
The stopping distance of a car varies directly as the square of its speed. If a car traveling 40 mph requires 144 ft to stop, find the stopping sistance for a car traveling at 55 mph.
answered
Oct 15, 2019
Mathematics
middle-school
4
votes
69.2k
views
What is f(5) if f(1) = 3.2 and f(x+1)=5/2(f(x))
answered
Sep 16, 2019
Mathematics
high-school
5
votes
132k
views
Please can someone help me with this maths question : Estimate 253 divided by 0.46
answered
May 18, 2019
Mathematics
middle-school
7
votes
24.3k
views
Help me please!!!! 5!4! = [?]
answered
Apr 16, 2019
Mathematics
high-school
2
votes
117k
views
Mesopotamia is the ancient origin point for which of the following major religions? A.) Judaism B.) Hinduism C.) Utilitarianism D.) The Vedic religion
answered
Jan 9, 2019
History
high-school
4
votes
26.3k
views
If A>B, C< A, D < B, and E=D, what is the largest number?
answered
Jul 26, 2018
Mathematics
college
6
votes
112k
views
How much time is needed for a 15,000 W engine to do 1,800,000 J of work? (Power: P = W/t)
answered
Jun 24, 2018
Physics
high-school
6
votes
32.6k
views
You have $427 in your bank account and need to pay some bills. The electric bill is $62. The cable bill is $78 and the phone bill is $54. How much will you have left in your account after you pay these
answered
Jun 23, 2018
Mathematics
high-school
4
votes
151k
views
Two percent of mobile phones produced at a factory are defective. Which of the following is a binomial experiment?
answered
May 30, 2018
Mathematics
high-school
1
vote
159k
views
How many elements above KMnCl2K?
answered
May 30, 2018
Biology
middle-school
2
votes
27.2k
views
Evaluating an experiment provides a scientist with an opportunity to check for errors in experiment design.
answered
May 1, 2018
Physics
high-school
4
votes
167k
views
Which organelle carries out photosynthesis
answered
Jul 24, 2017
Biology
high-school
3
votes
18.6k
views
Which equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
answered
Jul 21, 2017
Mathematics
high-school
0
votes
189k
views
True or false? The graph of y = 4sin(x + 3) - 2 is obtained by shifting the graph of y = 4sin x - 2 horizontally 3 units to the right.
answered
Jul 14, 2017
Mathematics
high-school
2
votes
57.3k
views
The behavior of the _______ elements is not highly predictable. A. alkali earth metal B. noble gas C. transition D. nonmetal
answered
May 7, 2017
Chemistry
high-school
4
votes
92.0k
views
If you were an elector from Alaska, would you be supportive of the electrol process? Explain why.
answered
Mar 27, 2017
Social Studies
middle-school
4
votes
217k
views
1/2x+1/4y=6. 1/5x+1/3y=1
answered
Mar 12, 2016
Mathematics
middle-school
1
vote
222k
views
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