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This is all the water on earth;the liquid portion of the planet
answered
Feb 26, 2019
Social Studies
middle-school
7
votes
114k
views
Why do sunflowers bloom only in the summer
answered
Feb 23, 2019
Chemistry
college
2
votes
170k
views
An electric current in a conductor varies with time according to the expression i(t) = 110 sin (120πt), where i is in amperes and t is in seconds. what is the total charge passing a given point in the
answered
Jan 23, 2019
Physics
college
2
votes
82.0k
views
The perimeter of the triangle below is 55 units. find the value of z.
answered
Aug 18, 2018
Mathematics
high-school
1
vote
165k
views
Which idiomatic expression best completes the following passage? The doctors alone must have _____, not to mention the hotel bill and all the food they brought her. A. been a dime a dozen B. cost an arm
answered
May 4, 2018
English
high-school
4
votes
21.9k
views
Jonah observes the Sun through a special filtered telescope during a total solar eclipse. He sees a red ring and a faint white ring that looks like a crown. Which parts of the Sun is he seeing?
answered
Apr 25, 2018
Physics
middle-school
1
vote
61.4k
views
Evaluate 2b2 - 3b + 4a2 for a= -6 & b=8 A. -40 B. 202 C. 248 D. 346
answered
Apr 2, 2018
Mathematics
high-school
5
votes
160k
views
Momentum is affected by what two factors? mass and acceleration mass and velocity speed and acceleration speed and velocity
answered
Mar 20, 2018
Social Studies
college
1
vote
119k
views
Richard mows 1/3 of his yard in 1/2 hour. How much of his yard would Richard mow in 1 hour?
answered
Feb 21, 2018
Mathematics
middle-school
4
votes
187k
views
The balance between the acidity and alkalinity in a swimming pool is established by using a test kit to measure the:
answered
Feb 4, 2018
Business
high-school
3
votes
87.9k
views
All of the following are factors that occur during the self-reflection phase of self-regulation except __________. A. self-judgment B. self-planning C. self-reaction D. self-observation
answered
Nov 14, 2017
Social Studies
high-school
4
votes
61.3k
views
Of the 1,000 students in a local college, 420 own brand X mobile phones and 580 own brand Y mobile phones. Of these students, 80 own both brands of mobile phones. Find the probability that a student chosen
answered
Oct 8, 2017
Mathematics
high-school
4
votes
146k
views
In what way is reforestation a positive initiative?
answered
Mar 26, 2017
Geography
high-school
3
votes
207k
views
Si al resultado de la diferencia de dos numeros le suma el producto de dichos numeros nos da 50. Hallar los numeros: a)7 y 5 b)7 y 8 c)8 y 6
answered
Jun 17, 2016
Mathematics
middle-school
5
votes
234k
views
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