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Mathematics
College
Astronomers discover an exoplanet (a planet of a star other than the Sun) that has an orbital period of 3.95 Earth years in its circular orbit around its sun, which is a star with a measured mass of 3.971030kg . Find the radius of the exoplanet's orbit.
English
High School
Hello can someone help me with this please
Chemistry
High School
Consider the combustion of methane, CH4:Suppose 2.8 moles of methane are allowed to react with 5.0 moles of oxygen.How many moles of CO2 can be made from this reaction?CH4+202 CO2+2H2O(Answer should have three significant figures).
Physics
College
Skydivers accelerate downward when they first jump out of an airplane. Eventually they reach a terminal velocity, however, and their speed remains constant because two forces become equal in magnitude but opposite in direction. What are these two forces?
Social Studies
High School
jessy was speeding on his motorcycle when he saw another person pulled over by the police. this made jessy slow down because he was reminded through watching another person what the punishment of his behavior would be. what is this specific process of observational learning called? a. operant conditioning b. vicarious conditioning c. vicarious reinforcement d. vicarious punishment
Physics
High School
A ball is released from rest and falls 125 meters in 5 seconds. What was the magnitude of its acceleration?
Mathematics
High School
line has an x-intercept of -5 and a y-intercept of 3. Use this information for questions8 through 10.8.Find the slope of the line.9. Write the equation of the line in slope-intercept form.10. Write the equation of the line in standard form.
Mathematics
College
What is 1/8 as a Decimal
Business
High School
what's the present value of a $880 annuity payment over five years if interest rates are 9 percent? (do not round intermediate calculations and round your final answer to 2 decimal places.)
Mathematics
High School
HELPHELPHELPHELP plssssssssssssssssssssssss
History
High School
How does a confederation differ from a federation?A confederation has a strong balance of power, while a federation gives all power to the central government.A confederation gives all power to the central government, while a federation has no balance of power. A confederation is a strong union between states, while a federation has no balance of power. A confederation is a weak union between states, while a federation has a strong balance of power.
Mathematics
College
Find the height h of the solid. h I B = 147 cm2 Volume 1323 cm h= cm
English
High School
All of these are methods of taking notes while reading except. A. underlining. B. visualizing. C. writing in the margins. D. highlighting.
Business
High School
a video game manufacturer has just come out with a new video game. the company wants to develop demand for the product before the holiday shopping season, so it is focusing on advertising the features of the game and how it is different from other games on the market. what type of advertising would be best for building demand for this product?
Mathematics
College
5. Higher Order Thinking Linda wants to showskip counting by 5s from a number to get to1,000. Write the numbers she should put onher number line below. How do you know?1,000
Mathematics
College
Please!!Find the value of each variable. Write theequations and solve showing ALL the work.If an answer is not a whole number, leaveit in simplest radical form.
Biology
High School
if you were asked to use a light microscope to locate specific molecules in a cell, what would be the best form of light microscopy to use? * 4 points a. nomarski b. phase-contrast c. brightfield, unstained d. brightfield, stained e. fluorescence
Mathematics
High School
What is the slope of the line that passes through the points (7,-6) and (6, -6)Write your answer in simplest form
History
College
Many people thought a great depression could never happen. They argued that the stock market crash was just part of the economic cycle known as ______. They believed the economic problems of 1929 would work themselves out. Question 3 options:boom or bustbear and bull marketsnegatives and positivescosts or profits
Mathematics
High School
What is the slope of the line that passes through the points (10, 8) and(7, 14)? Write your answer in simplest form.
Mathematics
High School
help pleaseWhat is the correct way to break 12 into parts and multiply each part by 6?
History
High School
O a 50-kg mass1. Which object would have the most gravity?a 500-kg massO a 5-kg massO a 400-kg mass
Mathematics
College
Two trains for Palwal leave Kanpur at 10 am and 10:30 am and travel at the speeds of 60Kmph and 75Kmph respectively. After how many kilometers from Kanpur will the two trains be together?
Mathematics
High School
The relationship between the number of $4 lunches you buy with a $105 school lunch card and the money remaining on the card
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