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Calculate the percentage of water for each of the hydrates listed: a. MgSO4 ● 7H2O b. LiC2H3O2 ● 2H2O c. Al(NO3)3 ● 9H2O
answered
Aug 27, 2022
Chemistry
high-school
2
votes
108k
views
5.3N + 7.25 = 70.85 what is N
answered
Aug 19, 2022
Mathematics
middle-school
8
votes
177k
views
A driver travelled a distance of 864 km in 12 hours what is the speed of car
answered
Jul 20, 2022
Mathematics
college
3
votes
204k
views
How can I work this problem in adding integers with counters 5 + (-7)
answered
Jul 7, 2022
Mathematics
high-school
3
votes
134k
views
How do you think science and accuracy in painting affected the religious messages of Renaissance paintings during that time period?
answered
May 10, 2022
Arts
high-school
5
votes
97.7k
views
What percent of immature T cell thymocytes are eliminated and destroyed by thymic selection to prevent autoimmune diseases?
answered
Apr 27, 2022
Biology
college
4
votes
205k
views
Please help me with this
answered
Apr 15, 2022
Mathematics
high-school
7
votes
203k
views
Which triangle is similar to △ABC if sin(A) = One-fourth, cos(A) = StartFraction StartRoot 15 EndRoot Over 4 EndFraction, and tan(A) = StartFraction 1 Over StartRoot 15 EndRoot EndFraction?
answered
Mar 24, 2022
Mathematics
high-school
9
votes
174k
views
Kim makes gallon 3/4 of vegetable soup. She puts 2/3 of the soup into a container and divides the remaining soup equally among 5 bowls. How much soup is in each bowl?
answered
Mar 15, 2022
Mathematics
college
5
votes
89.1k
views
The heights of five-year-olds are Normally distributed with a mean of 42.5 inches and a standard deviation of 2.5 inches. A random sample of 16 five-year-olds is taken and the mean height is recorded.
answered
Feb 13, 2022
Mathematics
high-school
3
votes
157k
views
When members of a community work to preserve their unique cultural traits, they are trying to protect their __________. A. universal culture B. cultural region C. popular culture D. local culture Please
answered
Dec 8, 2021
Geography
high-school
2
votes
79.4k
views
Which interaction is most likely to result in disagreements with extended family?
answered
Nov 2, 2021
English
college
1
vote
37.5k
views
20% of ___= 100 Find the answer
answered
Oct 21, 2021
Mathematics
college
2
votes
118k
views
Battery operated device was invented to control the speed in rhythm of the human heart which professional was mainly involved in this invention
answered
Sep 12, 2021
Biology
college
5
votes
166k
views
This project is to mimic a meeting request system by checking the requesting party’s validity, and the number of people attending. Then it will make a decision as to whether the meeting can take place
answered
Sep 1, 2021
Computers and Technology
college
4
votes
141k
views
10(y-8)=8 what is y please help
answered
Aug 27, 2021
Mathematics
high-school
7
votes
181k
views
Which technologies help protect the environment? Check all that apply. A) hybrid vehicles B) gas-operated scooters C)solar-powered flashlights D) downloadable Internet books E) coal-driven industrial facilities
answered
Aug 25, 2021
Biology
middle-school
2
votes
162k
views
Draw a line representing the "rise" and a line representing the "run" of the line. State the slope of the line in simplest form.
answered
Aug 10, 2021
Mathematics
middle-school
2
votes
160k
views
Target sells 24 bottles of water for $3.and 36 bottles of water for $4 Which is the better buy and by how much 24 bottles for $3 by 1.50 per bottle B) 24 bottles for 53 by 700 per bottle 24 bottles for
answered
Jul 13, 2021
Mathematics
high-school
3
votes
75.4k
views
What is the key to maintaing water purrification services?
answered
Jun 18, 2021
Biology
high-school
2
votes
155k
views
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