Archive day

March 9, 2026

1,760 public questions were asked on this day.

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The graph shows the total amount of an investment account that has a principal of $5,000 and increases by 70% every 10 years. Estimate the balance of the investment after 15 years to the nearest thousand. (1 point) $11,0...
Asked by ... 1 answer
The speed of sound in different media at increasing temperatures is shown in the data table below. The table shows the speed of sound in freshwater, seawater and air at different temperatures. Speed of Sound in Different...
Asked by huhhf3;q 1 answer
Without using a calculator, estimate the value of 321.4 .(1 point) 128 36 256 1024
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A student conducts an experiment in which sound waves pass through air and then through water. Which statement describes the wave speed as it passes from air to water? (1 point) The speed of sound decreases. The speed of...
Asked by huhhf3;q 1 answer
Cornell solved the radical equation x2+3x+2−−−−−−−−−√=x2−3−−−−−√−1 and found x=−2 . What is the other solution of this radical equation? Enter your answer as a fraction or select no other solution if x=−2 is the only sol...
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The table below shows the speed of sound in water at different temperatures and salinities. The table shows the speed of sound in freshwater and seawater at different temperatures. Temperature (°C) Speed of Sound in Fres...
Asked by huhhf3;q 1 answer
Which of the following is a reform suggested by Enlightenment thinkers?(1 point) a return to absolute monarchy public education a focus on emotional expression over rational thought church-backed government
Asked by tt 1 answer
Which inalienable right is most associated with utilitarianism?(1 point) the pursuit of happiness the resistance of oppression equality under the law taxation occurring only with the consent of the people
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The speed of sound through diamond is about 12,000 m/s. The speed of sound through wood is about 3,300 m/s. Which statement explains why the speed of sound is different through these materials? (1 point ) They have diffe...
Asked by huhhf3;q 1 answer
Solve the radical equation 7−4x+5−−−−−√=x+3 .(1 point) x = 1 x = 10 x = 11 x = 2
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Which statement correctly compares the speed of sound in solids and gases? (1 point) • The speed of sound is generally faster in solids than in gases, because solids are denser than gases. The speed of sound is generally...
Asked by huhhf3;q 1 answer
What is the definition of the scientific method?(1 point) the process by which a theory is supported with observation and experimentation the method scientists use to publish their work the method by which a theory is de...
Asked by tt 1 answer
What is the solution of 23x+4−−−−−√−9=13 ?(1 point) x = 39 x = 2 x = 0 x = 26
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Solve the radical equation 2x2+19x+17−−−−−−−−−−−−√3=2 to find the two solutions. Round the answer to one decimal place if needed.(1 point) x = {-0.5, -9} x = {-1,-9} x = {-0.5, 8} x = {-13 , 8}
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1. advisory body made up of the heads of the 15 executive departments 2. commander in chief 3. elected president 4 times 4. headquarters of the department of defense 5. includes the DEA and FBI 6. president of the U.S. s...
Asked by jun 1 answer
If the point (7,43) is on the graph of f(x) , what point must be on the graph of −f(−x) ?(1 point) (−7,−43) (−7,43) (7,43) (7,−43)
Asked by tt 1 answer
The current fox population in a protected region is 367 and is decreasing by 8% per year. Find the exponential function f(x) that represents the fox population, where x is the number of years from now. Estimate the fox p...
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Which of the following correctly solves for x in the equation 2x13+6=18 ?(1 point) 123 243 216 18
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Choose the statement that best describes a true relationship between any point on f(x) and −f(−x) .(1 point) If (x,y) is on the graph of f(x) , then (−x,y) is on the graph of −f(−x) . If (x,y) is on the graph of f(x) , t...
Asked by tt 1 answer
Activity: Sustainable Energy Plan Design Challenge Objective: Students will research, analyze, and propose a sustainable energy plan for their local area using scientific principles, including environmental impact, cost,...
Asked by f 1 answer
Which of the following is the vertex of y=−f(−x) if the original function has a vertex of (−9,−8) ?(1 point) (−9,−8) (−9,8) (9,−8) (9,8)
Asked by tt 1 answer
Use the description to answer the question. An ad for an energy drink shows a woman taking a sip of the drink in an elevator moments before walking into a boardroom to lead an important meeting. What cultural message doe...
Asked by d 1 answer
Which of the following correctly solves for x in the equation x103=27⋅x13 ?(1 point) 9 27113 13 3
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Tariq wants to solve for x in the equation 8x+1=162x−4 . Which of the following answers should he select?(1 point) 195 1311 5 1
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Research: Identify the main energy sources available in your local area (e.g., solar, wind, hydro, fossil fuels). Collect data on: o Energy output potential o Cost per kWh o Environmental impact (CO₂ emissions, pollution...
Asked by f 1 answer