Archive day

March 11, 2026

1,610 public questions were asked on this day.

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Which of the following best describes how wireless telephones are able to receive and produce sound from one person to another? A. Electromagnetic waves are received and then vibrate a speaker which produces sound waves....
Asked by london 1 answer
Determine which four events form a clear summary of the passage and place them in the correct order. The Civilian Corps of the 1930s served as the inspiration for AmeriCorps. AmeriCorps has many ways of helping people an...
Asked by des 1 answer
Radar guns are used to measure the speed of moving objects. Radar guns work by projecting radio waves of known frequencies onto moving objects. How is a radar gun able to calculate the speed of a moving object using radi...
Asked by london 1 answer
Doesthepoint(4, 3)satisfytheinequalityx < 5?
Asked by Sigma 1 answer
John is ordering a pizza for his graduation party. He wants each slice to be cut at an angle of 36° so that each person has 10π square inches of pizza. How long should the radius of the pizza be?(1 point) 50 in. 1 in. 10...
Asked by bob 1 answer
Does(–7, 5)maketheinequality y > –1/ 7 x + 4 true?
Asked by Sigma 1 answer
Scientists have had great success designing and sending rovers to Mars. Rovers are equipped with machinery that allows them to conduct experiments and search for past or present conditions that are favorable for sustaini...
Asked by london 1 answer
What led to genocide in Cambodia? The war in Vietnam complicated politics in Cambodia, and a civil war ensued. Khmer Rouge took over Cambodia and persecuted political enemies.
Asked by d 1 answer
A barcode can be printed on a product to help identify the product. A barcode usually consists of several alternating vertical black and white lines of various widths. A barcode scanner is used to read the information st...
Asked by london 1 answer
Tamara has a round pool with a diameter of 20 feet. She wants to rope off 37.5 π square feet of the pool for a game. Using the formula for the area of a sector, what is the angle of the sector that she should section off...
Asked by bob 1 answer
Both analog and digital waves can experience noise as they travel. Noise is any unwanted signal that distorts or reshapes the original wave. Analog and digital waves both need to be amplified after traveling a certain di...
Asked by london 1 answer
Digital information is converted and transmitted in certain numbers that create a pattern. Analog data is transmitted in continuous waves. Old records contain analog data but can be converted to digital recordings. Which...
Asked by london 1 answer
The Global Positioning System, or GPS, uses a network of satellites that orbit the Earth to calculate and track locations. Which of the following best describes the signals sent and received by satellites? A. electromagn...
Asked by london 1 answer
The value of a mountain bike in dollars, y , can be modeled by the constraint y = 500 ( 0.80 ) x where x is the number of years after purchase. Which statement is TRUE about the possible data point? A. The data point ( 4...
Asked by jaylen 1 answer
Using the formula for the area of a sector, solve for the area of a sector with an angle of 135° and a radius of 13 in. (1 point) A=30.6 in.2 A=530.9 in.2 A=398.2 in.2 A=199.1 in.2
Asked by bob 1 answer
Overpopulation can result in a/an what of natural resources.
Asked by d 1 answer
What is the area of the sector of a circle with θ=75° and a radius of 4 feet? Include pi in your calculation.(1 point) A=10.472 ft.2 A=50.265 ft.2 A=39.794 ft.2 A=2.168 ft.2
Asked by bob 1 answer
Digital waves carry information as a series of zeros and ones, known as binary code. Analog waves carry a continuous range of values. Since each piece of digital information is simply a one or zero, it is possible to per...
Asked by london 1 answer
Which revision corrects a punctuation error in sentence 3? A. One of America’s greatest musicians Sister Rosetta Tharpe used her innovative guitar skills and distinctive voice to transform gospel music by adding elements...
Asked by jun 1 answer
ell phone jammers work by interfering with the signals exchanged between cell phones and nearby cell phone towers. As a result, cell phones being affected by cell phone jammers do not receive communication signals from n...
Asked by london 1 answer
Charles begins finding the volume of a trapezoidal prism using the formula A = One-half(b1 + b2)h to find the prism's base area. A = ((x + 4) + (x + 2))x A = (2x + 6)x A = (x + 3)x A = x2 + 3x A trapezoidal prism is show...
Asked by hh 1 answer
What do paragraphs 8–11 suggest about Immanuel’s character, and what theme does that characterization develop? A. Characterization: Immanuel feels rejected by his parents, so he is gratified to discover that his departur...
Asked by jun 1 answer
Is(2, 10)asolutiontotheinequalityy > 4x + 2?
Asked by Sigma 1 answer
What evidence will the plaintiff or prosecuting attorney introduce, including witnesses
Asked by jimmybob 1 answer
How does the author use characterization to develop the theme, “Growing up is not always easy”? A. The author shows the immaturity of Immanuel in his fear of his trip to another country. The way Immanuel clings to his pa...
Asked by jun 1 answer