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Why do some combinations of ionic compounds form a precipitate while others do not?
answered
Apr 21, 2021
Chemistry
high-school
6
votes
127k
views
What is not a monomer of disaccharide
answered
Mar 29, 2021
Biology
high-school
4
votes
107k
views
Find the Rectangular form of the following phasors? 1. P =10 2. P = 5 3. P = 25 4. P = 54 5. P = 65 6. P = 95 7. P = 250 8. P = 8 9. P = 35 10. P = 150
answered
Feb 19, 2021
Engineering
college
4
votes
220k
views
Which of these biomolecules increase membrane fluidity and help prevent the cell membrane from freezing? cholesterol saturated fat O unsaturated fat U DNA
answered
Jan 23, 2021
Biology
high-school
4
votes
59.7k
views
What is the slope of the line that passes through the points (-2,-1) and (2,-3)
answered
Jan 14, 2021
Mathematics
middle-school
3
votes
38.5k
views
A cross section is the intersection of a (solid or point) and a(plane or line) .
answered
Dec 15, 2020
Mathematics
middle-school
6
votes
25.0k
views
(15 points) Clouds form when A. Water vapor condenses to become a liquid B. Liquid water evaporates and becomes a gas C. Liquid water freezes and becomes a solid D. Water vapor evaporates and becomes a
answered
Oct 30, 2020
Chemistry
middle-school
3
votes
20.3k
views
A 2200 kg SUV traveling at 23.9 m/s can be stopped in 0.16 s if it hits a concrete wall. Assume that a 60 kg person was in the car when it hir the wall. What is the average force exerted on the person
answered
Mar 10, 2020
Physics
middle-school
1
vote
72.1k
views
What was the city of which the forbbidden city was built during the yuan and ming dynasties in china? Requirements Be specififc Be Informative
answered
Dec 16, 2019
History
college
4
votes
24.0k
views
When the [h+] in a solution is 1.7 × 10−9 m, what is the poh ? A. 8.80 b. 5.23 c. 14 d. 8.60
answered
Nov 5, 2019
Chemistry
high-school
3
votes
198k
views
What is the product (5r+2)(3r-4)
answered
Aug 22, 2019
Mathematics
middle-school
3
votes
62.6k
views
Three students solve a challenge math problem. Every day, the number of students who solve the problem doubles. There are 384 students enrolled in the class. If the number of students who solve the problem
answered
Mar 25, 2019
Mathematics
middle-school
5
votes
205k
views
What is point slope form of (6, 10) and (4, -2)
answered
Feb 24, 2019
Mathematics
high-school
6
votes
144k
views
Amin has 16 pots of equal size. He used 9 bags of potting soil to fill 12 of the pots. At that rate how many bags of potting soil does Amin need to fill 4 pots?
answered
Jan 14, 2019
Mathematics
middle-school
2
votes
107k
views
The rate constant for a second-order reaction is 0.13 m-1 sec-1. if the initial concentration of reactant is 0.26 mol/l, it takes __________ sec for the concentration to decrease to 0.13 mol/l.
answered
Jan 11, 2019
Chemistry
high-school
3
votes
201k
views
Everything within a cell, except the nucleus, is called:
answered
Nov 8, 2018
Biology
middle-school
6
votes
76.2k
views
PLEASE HELP ME!!!!!!! Given the equation y − 3 = 1/2 (x + 6) in point-slope form, identify the equation of the same line in standard form A) x − 2y = −12 B) y = 1/2x C) y = 1/2x + 6 D) y = 1/2x + 9
answered
Sep 20, 2018
Mathematics
high-school
4
votes
128k
views
The most basic cause of a person's wants and behavior is his ________, which is learned from childhood.
answered
Sep 4, 2018
Social Studies
high-school
0
votes
139k
views
Leg =7, leg =24 what's the length
answered
Feb 24, 2018
Mathematics
middle-school
3
votes
164k
views
List and describe types of forces
answered
Jun 12, 2017
Chemistry
high-school
0
votes
173k
views
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