Answers by Allan Pereira
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Answers by Allan Pereira

Answers by Allan Pereira
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Which of the following temperatures is the closest to the boiling point for substance X? 1) 50°C 2) 75°C 3) 100°C 4) 125°C
answered Dec 1, 2024
7 votes
145k views
An article in the Wall Street Journal on the recreational vehicle (RV) Industry listed several factors that led to a larger quantity of RVs sold. Briefly explain whether each of these factors caused a
answered Nov 6, 2024
4 votes
9.9k views
What if you never had Healthcare insurance or don't know anyone in your family that would have it?
answered Sep 23, 2024
4 votes
53.9k views
Given that Z is a standard normal variable, the value z for which (P ≤ z) = 0.50 is a) 0.1736 b) -0.1736 c) 0.00 d) -0.4 7. If the time customers spend in a supermarket is uniform.
answered Aug 10, 2024
4 votes
9.7k views
Questions 2-5. Simplify each of the following. 2. (-1/3)(12)(-3/4) 3. 1/4(-8a + 4b) 4. (24x - 12y)(-1/6) 5. 1/2(4c - 6d) - 1/3(6c-9d)​
answered Jun 15, 2024
2 votes
228k views
Pont du Gard A) Architect: Unknown B) Built: 50 BCE C) Location: Nimes, France D) Period: Republican E) All of these.
answered Feb 1, 2024
5 votes
85.4k views
Determine the empirical formula of a compound containing 48.38 grams of carbon, 6.74 grams of hydrogen, and 53.5 grams of oxygen. In an experiment, the molar mass of the compound was determined to be 180.
answered Jan 20, 2024
2 votes
65.7k views
HELP i think its B. The U.S. Constitution makes it clear that laws must never be challenged. A - True B - False
answered Sep 27, 2023
3 votes
139k views
Sophie has 60 pencils. The ratio of sharpened pencils to blunt pencils is 4:1 How many sharpened pencils does Sophie have?
answered Jul 4, 2023
13 votes
104k views
Explain why increasing the trophic level always results in a decrease in organisms (biomass) and energy.
answered Apr 19, 2023
9 votes
14.7k views
why the writers of the musical Hamilton made an adaptation of a significant American historical event using drama and the poetic form to convey meaning.
answered Feb 9, 2023
4 votes
159k views
Mr. Halsey leans a ladder against an 11.5-foot wall. The bottom of the ladder is 3.5 feet from the base of the wall, as shown. What is the approximate length of the ladder? A. 8 feet B. 11 feet C. 12 feet
answered Dec 24, 2022
3 votes
132k views
Select the correct answer from each drop-down menu. (cos2x-cos4x)/(sin2x+sin4x)= a. cot x b. tan x c. sin x d. cos x (cos2x+cos4x)/(sin2x-sin4x)= a. cot x b. -cot x c. sin x d. -tan x
answered Dec 7, 2022
0 votes
228k views
Write and solve a proportion to answer the question. 40 is what percent of 32? р 100 p=0 16
answered Dec 3, 2022
5 votes
171k views
True or False 1.All the rational numbers are integers. plz help me..!​
answered Nov 21, 2022
2 votes
156k views
Why are primary sources valuable to historians? They provide a thorough analysis of an event’s impact on history. They provide insight into the thoughts and feelings of a participant in history. They compare
answered Nov 20, 2022
5 votes
91.6k views
What are the problems with nationalism?
answered Oct 5, 2022
1 vote
220k views
Divide. round your answer to the nearest hundredth 89.881.57÷5
answered Sep 23, 2022
4 votes
133k views
Why did congress pass the war powers resolution of 1973?
answered Aug 24, 2022
3 votes
160k views
Please help not sure what to do
answered Jun 19, 2022
7 votes
75.1k views
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