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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

Williams middle school pe doucument
Asked by nooo 1 answer
What Is RAC’s Target Market? Required Materials Word processing software Writing supplies (optional) Spreadsheet software We’ve considered customer personas in relationship to Random Acts of Coffee, but now it’s time to...
Asked by zander 1 answer
First, the printed framework forming the ear was the right size and shape for each child, whereas an ear donated by another person would not have been an exact match. In addition, because the new ear grew from the child’...
Asked by jayden 1 answer
The coordinates of the marked point are left parenthesis 0 comma 3 right parenthesis. The solid curve is labeled y equals 3 multiplied by left parenthesis 0.75 right parenthesis superscript x baseline. The dotted line is...
Asked by m 1 answer
Which statements help explain how Earth formed as part of the solar system? Select the two correct answers.(1 point) Responses The accretion of cosmic dust formed the seeds of planets, including Earth. The accretion of c...
Asked by Name 1 answer
A student is using a weak computer to design a logo. If the weak computer is the only constraint, should the student use the online version or downloaded version of a graphic design software?(1 point) Responses The onlin...
Asked by sh 1 answer
A satellite orbiting Earth at an orbital radius r has a velocity v. What would the velocity be if the satellite is moved to an orbital radius of 6r?(1 point) Responses 6–√v 6 𝑣 square root of 6 v 6v 6 𝑣 6 v 16v 1 6 𝑣 1 s...
Asked by Name 1 answer
Which forms of electromagnetic radiation are arranged in order of increasing energy? (1 point) Responses microwaves, ultraviolet, infrared, gamma rays microwaves, ultraviolet, infrared, gamma rays infrared, gamma rays, m...
Asked by sh 1 answer
How did Chinese scientists create each new ear? Chinese scientists used a 3-D printer to make a Blank 1 of 4 for each new ear. Then they added cells from the child who would receive the ear. These cells grew in number un...
Asked by jayden 1 answer
The geocentric model could not explain which of the following observations made by early astronomers? Select the two correct answers.(1 point) Responses Mercury and Venus changed in appearance throughout the year. Mercur...
Asked by Name 1 answer
Which statement about the effect of temperature on the speed of sound is correct?(1 point) Responses Changes in temperature have no effect on the speed of sound. Changes in temperature have no effect on the speed of soun...
Asked by sh 1 answer
Which statement regarding sound traveling in air is correct? (1 point) Responses The frequency of a sound does not affect the speed at which it travels. The frequency of a sound does not affect the speed at which it trav...
Asked by sh 1 answer
Which variables are involved in understanding Kepler's third law of motion?(1 point) Responses orbital velocity, distance to sun orbital velocity, distance to sun eccentricity of orbit, rotational velocity eccentricity o...
Asked by Name 1 answer
Write an inequality 1. over half of my total miles were at a jogging pace 2. i make sure the number of miles i run on hills and the number of miles i rum at a fast pace is under 8 total miles
Asked by why? 1 answer
A sound has a higher pitch than a bell. Which quantity must also be higher in this sound than in the bell?(1 point) Responses amplitude amplitude speed speed wavelength wavelength frequency frequency
Asked by sh 1 answer
Which combination of frequencies would produce the lowest beat frequency?(1 point) Responses 500 Hz and 501 Hz 500 Hz and 501 Hz 10 Hz and 15 Hz 10 Hz and 15 Hz 500 Hz and 600 Hz 500 Hz and 600 Hz 10 Hz and 20 Hz 10 Hz a...
Asked by sh 1 answer
What happens to sound waves from an object as it moves toward you?(1 point) Responses The pitch gets lower because of an increase in wavelength. The pitch gets lower because of an increase in wavelength. The pitch gets h...
Asked by sh 1 answer
How do electromagnets cause a maglev train to levitate above the track? (1 point) Responses Magnets in the track and magnets in the bottom of the train repel each other. Magnets in the track and magnets in the bottom of...
Asked by sh 1 answer
Students build four electromagnets and test them by picking up metal tacks. Here are their partial results. 12 coils 4 tacks 24 coils 9 tacks 36 coils 13 tacks 48 coils ? tacks Which is the best prediction for the number...
Asked by sh 1 answer
How does the structure of atoms in a substance determine the substance’s conductivity?(1 point) Responses If an atom’s nucleus is positively charged, the substance is a good conductor. If an atom’s nucleus is positively...
Asked by sh 1 answer
Which pair of objects will have an attractive electric force? Object Charge Pairs and Electric Force Type Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1 +2(1 point) Responses Pair A Pair A Pair B Pair...
Asked by sh 1 answer
Which scenario shows radiation?(1 point) Responses The air under a reading lamp is warmed. The air under a reading lamp is warmed. Eggs cook in a skillet. Eggs cook in a skillet. Air warmed by a floor radiator rises to t...
Asked by sh 1 answer
write an inequality to represent the following: 1. I ran more than 15 miles in total last week 2. The fastest i ran was 12 miles per hour
Asked by why? 1 answer
Another limitation of donor organs is that they are not always a good fit for the patient in need. The organ has to be compatible with the patient’s blood type and body tissue so that person’s body won’t reject the organ...
Asked by jayden 1 answer
What is the relationship between heat and thermal conductors?(1 point) Responses Thermal conductors facilitate heat, the transfer of thermal energy. Thermal conductors facilitate heat, the transfer of thermal energy. The...
Asked by sh 1 answer