Archive day

March 17, 2026

1,267 public questions were asked on this day.

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You and a friend decide to set up a volleyball net in your backyard. Each pole that holds the net has a string to secure it to the ground for stability. If the pole is 8 feet tall after being placed in the ground and the...
Asked by puyr 1 answer
Use the image to answer the question. The sides and angles of a right triangle are labeled. ▼Click for Long Desc The hypotenuse is labeled 65, the opposite side is labeled 33, and the adjacent side is labeled 56. The ang...
Asked by puyr 1 answer
Reed is snorkeling on the surface of the ocean, 22 feet from an anchored boat. The anchor is on the ocean floor, 34 feet away from Reed. What is the angle of depression between Reed and the anchor?(1 point) 65° 40° 50° 9...
Asked by puyr 1 answer
Tammy is an electrician. When using a ladder, her company requires the angle formed between the ground and the ladder to be within 3° of 75° so that she remains safe. If she is using a 20-foot ladder and places the ladde...
Asked by puyr 1 answer
Use the image to answer the question. The hypotenuse of a right triangle is labeled 5 and the sides are labeled 3 and 4. The angle across from the side labeled 3 is labeled theta. A right angle symbol marks the right ang...
Asked by puyr 1 answer
Record your answer using the audio recorder. If your mic is broken, please call me with the answer or webmail the answer to me. Suppose you were stranded on a desert island with only a convex lens and a mirror. Describe...
Asked by cool boy 1 answer
A sound wave has frequency of 440 Hz and is traveling at 343 m/s through air. Your classmate claims the wavelength is 1.5*10^5 m. In 1-2 sentences, assess whether this claim is true and explain why or why not. if it is n...
Asked by cool boy 1 answer
When a wave transfers from one medium to another medium with different properties the frequency also changes.(1 point) True False
Asked by cool boy 1 answer
In what way is an image formed by a mirror inverted?(1 point) Everything is reversed from front to back Everything is reversed from left to right Everything is reversed from top to bottom by refraction
Asked by cool boy 1 answer
Use the audio recorder to answer the following question. If your mic is broken, webmail me or text me your answer: Which color of light has the most energy and explain WHY. (2 points)
Asked by cool boy 1 answer
3 x 108 m/s is the speed of light in a vacuum(1 point) True False How many polarized filters are needed minimally to block light intensity?(1 point) two filters parallel to one another one filter three filters perpendicu...
Asked by cool boy 1 answer
1. The lowest frequency that we can hear is about 20 hertz. If the speed of sound in air is 340 meters/second, what is the wavelength of that low sound? (1 point) 17 m 6,800 m 0.059 m 170 m 2. A stationary source produce...
Asked by cool boy 1 answer
he speed of wave is 2 m/s, and its wavelength 0.4 meters. What is the period of the wave? Remember that period is not the same as frequency. (1 point) 0.8 seconds 0.2 seconds 5 seconds 2 seconds
Asked by cool boy 1 answer
Which phrase correctly defines the amplitude of a wave?(1 point) the horizontal distance from the crest of one wave to the crest of the next wave. the vertical distance from the trough of a wave to the crest the horizont...
Asked by cool boy 1 answer
(1 point) frequency wavelength amplitude speed
Asked by cool boy 1 answer
A tiny, destructive insect known as a boll weevil made its way ______________________ _____ and reached Georgia’s farms in 1915. The boll weevil was devastating to the South because it laid its eggs in cotton plants and...
Asked by sofi 1 answer
How do the frequencies and the speeds of yellow light and blue light compare(1 point) The frequency of yellow light is greater than that of blue light, while the speed of blue light is faster than that of yellow light. T...
Asked by cool boy 1 answer
As a wave's frequency_______,________energy is carried by the wave in a given time period Options: A. Increases B. decreases C. constant D. more
Asked by cool boy 1 answer
_______,do not require a medium to propagate and they transfer energy, whereas_______do require a medium to propagate and they transfer energy. Options: A. Sound waves B. Light waves
Asked by cool boy 1 answer
which of the following helped women in the workplace? the civil rights act of 1964, the voting rights act of 1965, hernandes v. texas, the end of segregation
Asked by Anna 1 answer
Dionne builds a pattern that is represented by the equation b = 2f + 6, where f is the figure number of the pattern and b is the number of blocks in each figure. How many blocks are needed to make the 9th figure in the p...
Asked by Alexis 1 answer
The table shows the total cost c for the number of aquarium tickets purchased t. Write an equation that can be used to find the cost c of t aquarium tickets. Use the equation and complete the table to find the cost of 5...
Asked by Alexis 1 answer
this minority group of people were able to gain more rights through court cases and reminding the government how they failed to deal fairly with this group of people in the past. which group of people does this sound mos...
Asked by Anna 1 answer
The table shows the total cost c for the number of aquarium tickets purchased t. Write an equation that can be used to find the cost c of t aquarium tickets. Use the equation and complete the table to find the cost of 5...
Asked by Alexis 1 answer
The Gift of Sight News: Technology For most of his life, Jeff Regan saw the world in a blur. He was born with low vision. But in 2013, Regan tried on a headset made by a company called eSight. With these electronic glass...
Asked by mani 1 answer