Archive day

March 22, 2026

206 public questions were asked on this day.

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Suppose △ABC with A(0,0) , B(3,5) , and C(0,5) is rotated about side CB¯¯¯¯¯¯¯¯ . Identify the three-dimensional object formed.(1 point) a cone with a height of 5 units and a diameter 3 units a cone with a height of 3 un...
Asked by bob 1 answer
An Olympic swimming pool is in the shape of a rectangular prism. What is the two-dimensional shape of the horizontal cross section? (1 point) a rectangle a cube a square a triangle
Asked by bob 1 answer
What two-dimensional shape is formed by a horizontal cross section of a cube?(1 point) a rectangle a parallelogram a square a rhombus
Asked by bob 1 answer
A football is thrown into the air. It reaches a maximum height of 18 yards and lands 78 yards from where it was thrown. Which answer option represents the domain, in terms of the context?(1 point) x= all real numbers 0≤x...
Asked by bob 1 answer
Regina has finished writing her first book, Successful Steps to College Success. She wants to determine the price at which she should sell her book in order to maximize her revenue. This situation is expressed by the equ...
Asked by bob 1 answer
The seat on a swing set sits 3 feet off the ground. The chains that are attached to the seat are 74 inches long. Suppose you were to swing: the path of the swing forms a parabola. Interpret the y-value of the vertex, in...
Asked by bob 1 answer
A tennis ball is pitched from a machine into the air; the trajectory of the ball can be expressed by the equation y=−0.05x2+45x+3 , taking into consideration that the ball is ejected from the machine 3 feet above the gro...
Asked by bob 1 answer
Jackie, who is 5 feet tall, throws a football into the air as if she were throwing it to someone. The path of the football can be expressed by the equation y=−0.05x2+0.75x+5 . Solve as if you were to graph the parabola t...
Asked by bob 1 answer
Suppose you were to graph a parabola given by the equation y=14x2+3x−1 . Which ordered pair would be the vertex of the graph?(1 point) (−6,−10) (−6,−1) (−6,−9) (−6,−11)
Asked by bob 1 answer
Malik is graphing a parabola given by the equation y=−14x2+3x−6 . Which table of ordered pairs would match this parabola?(1 point) Ordered Pairs of Parabola x-value y-value 4 −4 2 −3 0 −4 Ordered Pairs of Parabola x-valu...
Asked by bob 1 answer
Rico is asked to graph a parabola given the equation y=−x2−2x . At which point would he graph the vertex of the parabola?(1 point) (−1,0) (−1,2) (−1,1) (1,2)
Asked by bob 1 answer
Demetrius is drafting a parabola on a coordinate plane. He plans to have the focus at (3,1) and the directrix at y=−3 . What is the equation in standard form that represents the parabola?(1 point) y=18x2−34x+18 y=−18x2−5...
Asked by bob 1 answer
Derive the equation of a parabola with a focus at (6,−2) and a directrix at y=0 .(1 point) y=−14x2+2x−6 y=−14x2+3x−10 y=14x2+x+4 y=14x2+3x+8
Asked by bob 1 answer
Use the information to answer the question. Claim: Junk food should not be offered in school cafeterias. It’s unhealthy and leads to bad food habits. Counterclaim: People should be allowed to make their own choices about...
Asked by bob 1 answer
Use the counterclaim to answer the question. Counterclaim: Banning plastic water bottles removes a healthy option for a beverage. Which claim might someone argue and include the counterclaim? (1 point) Plastic water bott...
Asked by bob 1 answer
Use the claim to answer the question. Students should be able to carry cell phones in schools. What would be a counterclaim to the claim? (1 point) Cell phones distract from learning. Students use cell phones to communic...
Asked by bob 1 answer
"Billionaire Space Race Giant Leap for Pollution" by Katharine Gammon Already, people are buying tickets to space. Companies including SpaceX, Virgin Galactic and Space Adventures want to make space tourism more common....
Asked by bob 1 answer
"Billionaire Space Race Giant Leap for Pollution" by Katharine Gammon Already, people are buying tickets to space. Companies including SpaceX, Virgin Galactic and Space Adventures want to make space tourism more common....
Asked by bob 1 answer
Which natural source has been bioengineered to make silk proteins?(1 point) mulberry bark goat hair mulberry leaves goat milk
Asked by bob 1 answer
Which type of silk is the strongest? (1 point) biodegradable minor ampullate nonbiodegradable major ampullate
Asked by bob 1 answer
Which microscopic detail affects the strength of different forms of silk?(1 point) Different silk strands are made with different types of atoms. Different types of silk are in long strands or in other very different arr...
Asked by bob 1 answer
Assuming silk from spiderwebs could be made just as strong as Kevlar, why would a company still choose to use Kevlar in producing bulletproof fabrics?(1 point) Spiderweb silk likely involves more chemicals. Spiderweb sil...
Asked by bob 1 answer
A spiderweb and a Kevlar jacket have some obvious differences. Which property is similar between the web and the jacket?(1 point) arrangement of atoms in molecules thickness, expressed as a number of atoms overall streng...
Asked by bob 1 answer
Which skill in communication helps to eliminate miscommunication? (1 point) body language self-disclosure active listening eye contact
Asked by bob 1 answer
The use of body language is associated with which type of communication? (1 point) verbal intrapersonal nonverbal interpersonal
Asked by bob 1 answer