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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

a penny dropped from the deck oof the empire state building 443.18 meters from the ground. determine the time it takes the penny to free fall to the street below
Asked by Daniel 1 answer
Consider the balanced equation below. N2H4 + 2H2O2 Right arrow. N2 + 4H2O What are the mole ratios of hydrazine (N2H4) to hydrogen peroxide (H2O2) and hydrazine to water? 1:2 and 1:4 1:3 and 1:4 1:2 and 3:5 1:3 and 3:5
Asked by angel 1 answer
A white lion differs from a normal sandy-colored lion only in the trait of fur color. If an animal conservationist was to have a normal-colored lion breed with a white lion, it would be a cross. Using the above scenario:...
Asked by D 1 answer
In ΔBCD, CD = 5, DB = 7, and BC = 10. Which list has the angles of ΔBCD in order from largest to smallest? Answer Multiple Choice Answers m, angle, C, comma, m, angle, D, comma, m, angle, Bm∠C,m∠D,m∠B m, angle, B, comma,...
Asked by alex 1 answer
A radioactive nuclide that is used for geological dating has an atomic number of 19 and mass number 40. Which is the symbol of this nuclide? Superscript 19 subscript 21 upper K. Superscript 21 subscript 19 upper K. Super...
Asked by angel 1 answer
In ΔMNO, m∠M = 28° and m∠N = 109°. Which list has the sides of ΔMNO in order from shortest to longest? Answer Multiple Choice Answers OM, comma, MN, comma, NOOM,MN,NO NO, comma, OM, comma, MNNO,OM,MN MN, comma, OM, comma...
Asked by feds 1 answer
a paintball shot form a paintball gun with an initial velocity of 45 m/s. if the pint ball accelerates at a uniform rate of 1.5 m/s^2 over a distance of 35 meters, what is the paintball's final vellocity
Asked by Daniel 1 answer
A sample of ammonia reacts with oxygen as shown. 4NH3(g) + 5O2(g) Right arrow. 4NO(g) + 6H2O(g) What is the limiting reactant if 4.0 g of NH3 react with 8.0 g of oxygen? O2 because it produces only 0.20 mol of NO. NH3 be...
Asked by angel 1 answer
what is 1/3= to
Asked by amauri 1 answer
In ΔJKL, m∠J = 52° and m∠K = 30°. Which list has the sides of ΔJKL in order from shortest to longest? Answer Multiple Choice Answers LJ, comma, KL, comma, JKLJ,KL,JK JK, comma, KL, comma, LJJK,KL,LJ JK, comma, LJ, comma,...
Asked by feds 1 answer
In ΔMNO, m∠M = 27° and m∠N = 136°. Which list has the sides of ΔMNO in order from longest to shortest? Answer
Asked by alex 1 answer
Water is dissolved into n-butanol (a polar liquid). Which is the second step at the molecular level as water dissolves into n-butanol? n-Butanol mixes with water. Water molecules are carried into n-butanol. n-Butanol mol...
Asked by angel 1 answer
In the bluest eye In what ways has Cholly's character been shaped by despair?
Asked by Drip 1 answer
a car at rest accelerates to 30 m/s In 15 seconds. why is the rate of acceleration
Asked by Daniel 1 answer
How does heat differ from temperature? Temperature is the measure of heat. Temperature and heat are the same thing. Temperature measures thermal energy, and heat is the flow of thermal energy. Temperature measures the lo...
Asked by angel 1 answer
Which is the formula mass of Na2SO4? 119.06 amu 125.98 amu 142.05 amu 174.12 amu
Asked by angel 1 answer
A car traveled 42 meters in 6 seconds. How fast was the car moving
Asked by Daniel 1 answer
Use the following multiplication problem to show how multiplying polynomials is a closed system, keep your answer 1-2 sentences long and be simple. (x^2 - 3) (-3x + 7)
Asked by Nissan GT-R R35 Nismo 1 answer
In triangle, S, T, U△STU, YY is the intersection of the three medians. If U, V, equals, 51UV=51, find U, YUY . S X U W T V Y Answer Attempt 1 out of 2 U, Y, equalsUY=
Asked by alex 1 answer
During photosynthesis, sunlight shining on a plant is absorbed. Through several chemical reactions, the plant produces sugar, a high-energy compound, from simpler substances. What energy transformation occurs during this...
Asked by angel 1 answer
How does this scene (161-163) develop the theme of power/powerlessness? Beauty/ugliness?
Asked by Drip 1 answer
What are the solutions to the system: y = x^2 - 2x + 1, y = -2x + 2
Asked by mike 1 answer
Which of the following shows a Bronsted-Lowry acid reacting? CO + NO2 Right arrow. CO2 + NO NH3 + H+ Right arrow. NH4+ Upper C upper O subscript 3 superscript 2 minus.+ H+ Right arrow. HCO3– HCl + H2O Right arrow. H3O+ +...
Asked by angel 1 answer
In triangle, P, Q, R△PQR, VV is the centroid. If V, T, equals, 3VT=3, find P, VPV. P U R T Q S V Answer Attempt 1 out of 2 P, V, equalsPV=
Asked by alex 1 answer
What would be a good color scheme and mascot for a high school named Saratoga High?
Asked by Lillie 1 answer