Archive day

December 15, 2025

1,952 public questions were asked on this day.

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In 1-2 sentences, explain why the following operation is a closed system under subtraction. (4x^2 + 6x - 7) - (2x^2 + 8x + 3)
Asked by Nissan GT-R R35 Nismo 1 answer
Two cups of coffee, one that is at 10°C and one that is at 20°C, are mixed. Which statement about the temperature of the mixture is correct? There is no kinetic energy transfer so the temperature of the coffee in the war...
Asked by angel 1 answer
1) Choose the best answer. A _____________ shows the different combinations of the alleles of both parents that might occur during reproduction. double helix Punnett square dihybrid cross monohybrid cross 2) Choose the b...
Asked by D 1 answer
x^2 - 14x + 24 = 0
Asked by mike 1 answer
Determine the type of triangle that is drawn below. H I J 74° 6.53 50° 7.61 56° 6.08 Answer Multiple Choice Answers Scalene ObtuseScalene Obtuse Scalene RightScalene Right Isosceles RightIsosceles Right Isosceles AcuteIs...
Asked by feds 1 answer
The pOH of a solution is 6.0. Which statement is correct? Use p O H equals negative logarithm StartBracket upper O upper H superscript minus EndBracket. and p H plus P O H equals 14.. The pH of the solution is 20.0. The...
Asked by angel 1 answer
If my high schools name is Saratoga high what would a good color scheme and mascot be?
Asked by Lillie 1 answer
A mixture of three noble gases has a total pressure of 1.25 atm. The individual pressures exerted by neon and argon are 0.68 atm and 0.35 atm, respectively. What is the partial pressure of the third gas, helium? Use P su...
Asked by angel 1 answer
A solar panel combines multiple photovoltaic cells. Which type of energy is used to power a solar panel? kinetic energy thermal energy electromagnetic energy gravitational potential energy
Asked by angel 1 answer
what is 2/5 = to
Asked by amauri 1 answer
Put in different words At the beginning of the Franco-Prussian War, which started in 1870, Paris was in a state of siege and turmoil. Context of the War: The war began primarily due to tensions over the Spanish throne an...
Asked by D 1 answer
A music service has two plans. The platinum plan allows for multiple devices, and the gold plan allows for one device. Last year, the platinum plan had 480,000 members, and the gold plan had 600,000 members. This year, m...
Asked by doodooman 5 1 answer
Which represents the ionization of a strong electrolyte? CH3OH(l) mc015-1.jpg CH3OH(aq) K3PO4(s) mc015-2.jpg 3K+(aq) + PO43–(aq) H2CO3(aq) mc015-3.jpg H+(aq) + HCO3–(aq) CH3COOH(aq) + H2O(l) mc015-4.jpg H3O+(aq) + CH3COO...
Asked by angel 1 answer
In a short answer where you include textual evidence for your support, answer the following question. The story takes place during the Franco-Prussian War. What state is Paris in at the beginning of the story? Use 8th gr...
Asked by D 1 answer
How was Congressional Reconstruction different from Lincoln’s and Johnson’s plans?(1 point) Responses It was much stricter and required Southern states to ratify the 14th Amendment. It was much stricter and required Sout...
Asked by tomdaya 1 answer
what is1/4 = to
Asked by amauri 1 answer
Which is the first step in the dissolving process? The solute becomes like the solvent. The solute molecules are carried into the solution. The solvent molecules surround the solute particles. The solvent molecules are a...
Asked by angel 1 answer
Based on the given diagram, complete the sentence below. A C D B Answer Attempt 1 out of 2 Point DD is triangle, A, B, C△ABC's orthocenter. start overline, A, D, end overline AD , start overline, B, D, end overline BD ,...
Asked by alex 1 answer
what is 1/2 = to
Asked by amauri 1 answer
In a short answer where you include textual evidence for your support, answer the following question. The story takes place during the Franco-Prussian War. What state is Paris in at the beginning of the story? Use 8th gr...
Asked by D 1 answer
Determine the type of triangle that is drawn below. L M N 66° 5.72 66° 6.92 48° 6.92 Answer Multiple Choice Answers Isosceles AcuteIsosceles Acute Isosceles RightIsosceles Right Scalene RightScalene Right Isosceles Obtus...
Asked by feds 1 answer
1/2 =
Asked by amauri 1 answer
A chemical compound decays at an exponential rate. The number of milligrams, Y, of the compound left after T hours is given by the equation Y equals 250 times left-aStartFraction 3 over 5 EndFraction right-parenthesis Su...
Asked by doodooman 5 1 answer
Based on the given diagram, complete the sentence below. A E B F C G D Answer Attempt 1 out of 2 Point DD is triangle, A, B, C△ABC's centroid. start overline, A, F, end overline AF , start overline, B, G, end overline BG...
Asked by alex 1 answer
Determine the type of triangle that is drawn below. X Y Z 60° 5.15 60° 5.15 60° 5.15 Answer Multiple Choice Answers Isosceles AcuteIsosceles Acute EquilateralEquilateral Scalene AcuteScalene Acute Isosceles ObtuseIsoscel...
Asked by feds 1 answer