Archive day

January 16, 2026

4,278 public questions were asked on this day.

← Jan 15 Jan 17 →
Select if the statement is true or false. Coordinating conjunctions should join similar words, phrases, or clauses. True False
Asked by Makayla 1 answer
Which statement about spontaneous and nonspontaneous processes is correct? Spontaneous processes are favored by a decrease in Delta.H, but nonspontaneous reactions are favored by an increase in Delta.H. Spontaneous proce...
Asked by tj 1 answer
Jia observes that adding a solution of sodium hydroxide to a clear liquid turns the liquid pink. She makes a hypothesis about why the liquid changed color. Which characteristic is least important for her hypothesis to ha...
Asked by knmk 1 answer
Percy works two part-time jobs to help pay for college classes. On Monday, he works 3 hours at the library and 2 hours at the coffee cart and earns $36.50. On Tuesday, he works 2 hours at the library and 5 hours at the c...
Asked by christian 1 answer
Eric notices that his flashlight does not turn on when he flips the switch. What is the least appropriate hypothesis for Eric to make? The flashlight does not want to work. The batteries need to be replaced. The light bu...
Asked by knmk 1 answer
Which is least likely to occur after an experiment is conducted to test a hypothesis? The data is analyzed to see if it supports or refutes the hypothesis. The same experiment is conducted again to see if the data are re...
Asked by knmk 1 answer
Sonji has $5.25 in nickels and dimes.The coin value can be modeled by the equation 0.10 d plus 0.05 n equals 5.25, where d represents the number of dimes and n represents the number of nickels. If Sonji has 21 dimes, how...
Asked by christian 1 answer
What benefits can come from reading an autobiography? Select all that apply. One can enjoy excitement and entertainment. One can gain insight into good fictional writing. One can gain insight into famous people and times...
Asked by Makayla 1 answer
Erwin Schrödinger developed the quantum model of the atom. What scientific knowledge was necessary for Schrödinger’s work? the discovery of the electron the discovery of gamma rays the invention of computers for complex...
Asked by knmk 1 answer
Explain why acid rain, smog, ocean acidification, and global warming are indirect results of air pollution. short paragraph
Asked by . 1 answer
Qué tipos de actividades hacen tú y tu familia durante el invierno? Describelos en tanto detalle como sea posible.
Asked by santi 1 answer
A student is trying to create a table that compares hypotheses, theories, and laws. Hypothesis Theory Law Do scientific researchers formulate it? Yes Yes Yes Does it explain why things happen? Yes Yes No ____ Yes Yes Yes...
Asked by knmk 1 answer
8. How can you make the work output of a machine greater than the work input? a. by decreasing friction b. by increasing the input force c. by increasing the output distance d. none of the above 9. If you know the input...
Asked by k 1 answer
A chemical supply company sells sulfuric acid (H2SO4) in a concentration of 4.00 M. What volume of this solution would you need to make 12.0 mL of a 0.50 M H2SO4 solution? Which equation should you use? mc001-1.jpg mc001...
Asked by 123 1 answer
Select if the statement is true or false. McKinley, Balchen, and Nansen accompanied Byrd. True False
Asked by Makayla 1 answer
Which function has only one x-intercept at (−6, 0)? f(x) = x(x − 6) f(x) = (x − 6)(x − 6) f(x) = (x + 6)(x − 6) f(x) = (x + 6)(x + 6)
Asked by wholemelt 1 answer
Consider the half reaction below. 2 upper C l superscript minu (a q) right arrow upper C l subscript 2 (g) plus 2 e superscript minus. Which statement best describes what is taking place? Chlorine is losing electrons and...
Asked by tj 1 answer
The theory of global warming states that the average temperature of the earth has been increasing over time. This theory will be most strongly affected by scientific studies that allow the measurement of the earth’s temp...
Asked by knmk 1 answer
Explain why renewable energy sources like solar, wind, and geothermal power have more limitations to their use than the burning of fossil fuels. short paragraph
Asked by . 1 answer
What is the midpoint of the x-intercepts of f(x) = (x – 2)(x – 4)? (–3,0) (–1,0) (1,0) (3,0)
Asked by wholemelt 1 answer
A teacher discusses a scientific theory that has been in place for almost a century. Which would present the greatest challenge to this theory? lists of what the theory cannot explain discussion of the theory on Internet...
Asked by knmk 1 answer
Which expression represents the distance between the points (a, 0) and (0, 5) on a coordinate grid? StartRoot a squared + 5 EndRoot StartRoot a squared + 25 EndRoot StartRoot (a minus 25) squared EndRoot StartRoot (a min...
Asked by Robert 1 answer
Which sentence from "Flight to the South Pole" foreshadows the difficult decision that Admiral Byrd would need to make later in the excerpt? Rather, it was the thought of the "Hump," and how we should fare with it. There...
Asked by Makayla 1 answer
The reaction below was carried out in an acidic solution. Upper I minus, plus upper I upper O minus subscript 3 right arrow upper I subscript 2. Which statement is true about this equation? Although it is unbalanced, it...
Asked by tj 1 answer
What is the inverse of the function f(x) = 4x + 8?
Asked by christian 1 answer