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December 2025

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What must be known to determine the direction of the magnetic force on a charge? Check all that apply. the type of the charge the amount of the charge the direction of the magnetic field the velocity of the charge the st...
Asked by ny 1 answer
Eva is performing an experiment to determine which type if disinfectant kills the most bacteria. She has six plates of the same kind if amount of bacteria. She adds one of five kinds of disinfection to each plate and lea...
Asked by .Yuki. 1 answer
Explain the impact of the death of Vladimir Lenin on the USSR. (1 point) The death of Lenin was a period of transition for the new USSR. Economic • and power struggles meant that the country was wrestling with its existe...
Asked by … 1 answer
Use the chemical equation and the table to answer the question. Pb(NO3)2(aq) + 2KBr(aq) → PbBr2(s) + 2KNO3(aq) Molar Mass (g/mol) of Reactants and Products Involved in a Reaction Reactant or Product Molar Mass (g/mol) Pb...
Asked by bb 1 answer
Which of the following best describes how the Bolsheviks rose to power? (1 point) • They organized demonstrations against the government. • They took over the provisional government after the czar abdicated. • They refus...
Asked by … 1 answer
Which statement best summarizes a political consequence of the Russian Revolution? (1 point) • An alliance was formed between the U.S. and the Soviet Union. A civil war broke out between a communist movement and a more d...
Asked by … 1 answer
Use the chemical equation to answer the question. 4K(s) + O2(g) → 2K2O(s) The molar mass of potassium (K) is 39 g/mol. The molar mass of oxygen (O) is 16 g/mol. How many grams of potassium are needed in the reaction to p...
Asked by bb 1 answer
Which statement best summarizes an economic consequence of the Russian Revolution? (1 point) • Production increased as the Soviet Union moved to a capitalist economy. • Agricultural cultivation became more efficient when...
Asked by … 1 answer
A point charge of 5.0 × 10–7 C moves to the right at 2.6 × 105 m/s in a magnetic field that is directed into the screen and has a field strength of 1.8 × 10–2 T. What is the magnitude of the magnetic force acting on the...
Asked by ny 1 answer
Use the chemical equation to answer the question. 2Ag(s) + H2S(g) → Ag2S(s) + H2(g) The molar mass of silver (Ag) is 108 g/mol. The molar mass of sulfur (S) is 32 g/mol. The reaction uses 0.04 mol of silver. Which steps...
Asked by bb 1 answer
Through which clause did state governments become bound by the Bill of Rights? the citizenship clause the equal protection clause the due process clause the enforcement clause
Asked by alex 1 answer
The magnetic field 0.02 m from a wire is 0.1 T. What is the magnitude of the magnetic field 0.01 m from the same wire? 0.01 T 0.05 T 0.1 T 0.2 T
Asked by ny 1 answer
Use the chemical equation to answer the question. 2Ag(s) + H2S(g) → Ag2S(s) + H2(g) The molar mass of silver (Ag) is 108 g/mol. The molar mass of sulfur (S) is 32 g/mol. The reaction uses 0.04 mol of silver. Which steps...
Asked by bb 1 answer
4x - 8 = 6x - 2. X=___
Asked by . 1 answer
A student knows the mass of one of the reactants of a chemical reaction and wants to calculate the mass of one of the products of the reaction. Which process should the student follow?(1 point) Responses Multiply the mas...
Asked by bb 1 answer
The law of universal gravitation states that a gravitational force exist between all objects in the universe. This force is directly proportional to the masses of the two objects and inversely proportional to the distanc...
Asked by .Yuki. 1 answer
Question Quadrilateral ABCD is a square and the length of BD¯¯¯¯¯ is 10 cm. What is the length of AE¯¯¯¯¯ ? Enter your answer in the box.
Asked by No name 1 answer
Which statement describes a parallelogram that must be a square? Responses A parallelogram with a right angle and opposites sides that are congruent. A parallelogram with a right angle and opposites sides that are congru...
Asked by No name 1 answer
Which option correctly describes the reactants and products of a chemical reaction?(1 point) Responses The mass of the reactants must be equal to the mass of the products. The total number of moles of the reactants must...
Asked by bb 1 answer
A field of 3.9 mi2 is being subdivided into 1.3×103 family gardens. How many square miles will there be in each garden? Write the answer in scientific notation.(1 point) × miles squared Skip to navigation
Asked by jayc 1 answer
An asteroid is heading toward Mars at the rate of 7.7×104 mi./hr. If the asteroid is 3.311×108 miles away from Mars, how many hours will it be before it hits Mars? Write the answer in scientific notation, expressed to th...
Asked by jayc 1 answer
The average tectonic plate moves at the rate of 0.006 m per year. How many meters would it move in 2×106 years? Write the answer in scientific notation, expressed to the exact decimal place.(1 point) × m
Asked by jayc 1 answer
4y - 7 = y + 2. Y=___
Asked by . 1 answer
Light travels at an approximate rate of 1.9×105 mi./sec. There are about 3.2×107 seconds in a year. About how many miles does light travel in a year? Write the answer in scientific notation. Express the answer to the exa...
Asked by jayc 1 answer
Month 12-month percentage change, Consumer Price Index, Food October 2021 5.4% November 2021 6.4% December 2021 6.5% January 2022 7.0% February 2022 8.6% March 2022 10.0% April 2022 10.8% May 2022 11.9% June 2022 12.2% J...
Asked by David 1 answer