Answers by Brick Yang
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Answers by Brick Yang

Answers by Brick Yang
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What is the critical angle for glass when the refractive index is 1.45
answered Oct 16, 2021
3 votes
204k views
The instrumment use for measuring high blood pressure ​
answered Sep 25, 2021
3 votes
113k views
Can someone plz help me with this?
answered Aug 11, 2021
3 votes
93.3k views
A truck travels at an average speed of 70 km/hr. If it travels 100 km in the first hour, how far will it go the second hour of a 2 hour trip?
answered Aug 6, 2021
2 votes
7.2k views
19 cm 6 cm Find the area of the figure.
answered Aug 2, 2021
0 votes
160k views
Explain the reasons for larger and more frequent outbreaks of Ebola in West Africa in recent years.
answered Jul 18, 2021
5 votes
97.5k views
A project is expected to generate annual revenues of $119,300, with variable costs of $75,400, and fixed costs of $15,900. The annual depreciation is $3,950 and the tax rate is 34 percent. What is the
answered May 24, 2021
4 votes
233k views
Mark bought three pairs of shorts and one pair of shoes. If the shoes cost $25 and he spent $78.85 before tax, how much do each pair of shorts cost?
answered Apr 8, 2021
3 votes
2.1k views
Which is an example of absolutism under Russia’s Peter the Great? victory over the Mongols the Catholic Reformation the time of troubles construction of St. Petersburg
answered Apr 7, 2021
5 votes
113k views
Summarize the process by which water changes from one state of matter to another. Indicates whether energy is absorbed or released.
answered Apr 5, 2021
1 vote
63.6k views
What happens when glaciers melt? a. land bridges are covered with water b. climate changes result in animal extinctions c. glaciers melt and cause massive floods d. all of the above
answered Mar 7, 2021
1 vote
174k views
Friday the 13th by doods im putting up le Christmas tree hope that it don't fall on me ;(
answered Mar 1, 2021
5 votes
163k views
When 412.5g of calcium carbonate react with 521.9g of aluminum fluoride,how many grams of each product can be produced
answered Sep 18, 2020
4 votes
108k views
Can someone please help
answered Aug 19, 2020
3 votes
121k views
Phase difference is: Select one: 1. The angle difference of a point on waveform from the origin 2. The angle between points of three time wave forms 3. The offset between the crests of two time waveforms
answered Mar 28, 2020
4 votes
205k views
PLEASEEE HELPPP Read this passage from "An Indian Father's Plea" by Medicine Grizzlybear Lake: My Indian child has a constitutional right to learn, retain, and maintain his heritage and culture. By the
answered Mar 21, 2020
5 votes
142k views
Destination is 60 miles away traveling at 40 miles per hour how long
answered Dec 26, 2019
7 votes
183k views
Determine whether the description was or was NOT a major cause of World War I. Assassination of Franz Ferdinand Imperialism Invasion of Poland Lusitania Militarism Munich Conference Nazi-Soviet Non-Aggression
answered Oct 7, 2019
3 votes
47.6k views
Jack and Jill are trying to determine the price for a bucket of water. The bucket costs $8 plus a 7% tax. Jack says he would multiply 8 times .07 and then add this to the $8. Jill says to just multiply
answered Jun 2, 2019
1 vote
202k views
What is the inverse of the function f(x)=4x+8
answered Feb 10, 2019
4 votes
182k views
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