Questions Asked on April 12, 2023

Write the ratio 20 inches to 3 feet using fractional notation. Simplify the fraction to lowest terms. Use 1 foot = 12 inches to
1. 5 answers
2. asked by j
3. 920 views
What were some of the main characteristics of Victorian literature?
1. 1 answer
2. asked by lit
3. 119 views
What literary movement came before the Victorian Era?
1. 1 answer
2. asked by lit
3. 159 views
What was the predominant literary movement during the Victorian Era?
1. 1 answer
2. asked by lit
3. 125 views
What was the most popular type of literature during the Victorian Era?
1. 1 answer
2. asked by lit
3. 148 views
A 72- kgskateboarder grinds down a hubba ledge that is 2.9 m long and inclined at 19 ∘ below the horizontal. Kinetic friction
1. 1 answer
2. asked by YUU
3. 214 views
What questions do you still have about this unit?
1. 1 answer
2. asked by sturdy boy 2008🕺
3. 129 views
In acute triangle DEF it is known that m/D=72, DE =7, and EF = 12. To the nearest degree mLF=
1. 2 answers
2. asked by mine
3. 64 views
This website is lit.
1. 2 answers
2. asked by Poppy Seed
3. 104 views
HealthGood evening ( PM as of 4/11/23) Pls check on my assignments thanks! The average human should consume _____ calories a
1. 1 answer
2. asked by Jesus is real❤️
3. 147 views
A sports reporter said that two out of every three people he talk to you at a hometown baseball game named baseball as their
1. 1 answer
2. asked by Lila England
3. 148 views
at midnight the temp was 5 degress celcious and the temp was dropping a 2 degress celcious per hour. what would an ineaquatiilty
1. 1 answer
2. 178 views
Shape equilateral triangle. How many sides and equal sides
1. 1 answer
2. asked by Abraham Georger
3. 87 views
Five boxes together have 725 marbles.If the first box has 20 marbles more than the other four ,how many marbles are there in the
1. 1 answer
2. asked by Abraham Georger
3. 106 views
Which variety of mouse is more likely to survive in a dry desert? (1 point)Responses a mouse that needs more water a mouse that
1. 1 answer
2. asked by BOT
3. 253 views
Five boxes together have 725 marbles. If the first box has 20marbles more than the other Four. How many marbles are there in the
1. 1 answer
2. asked by Abraham Georger
3. 89 views
Which explanation is accurate about the survival and reproduction of a population?(1 point)Responses If there are a limited
1. 1 answer
2. asked by BOT
3. 534 views
Which term means making sense of information?(1 point)Responses evidence evidence investigation investigation reasoning
1. 29 answers
2. asked by BOT
3. 671 views
Which is most likely an example of selective breeding?(1 point)Responses developing salmon that grow more quickly in order to
1. 1 answer
2. asked by BOT
3. 340 views
write a quadratic equation that can be solved by factoring
1. 1 answer
2. asked by Noel
3. 104 views
You can sometimes see a mirage because _____.white light reflects off smooth surfaces light rays can be bent by hot air light
1. 1 answer
2. asked by mir
3. 121 views
Use the steam-and-leaf plot below to answer questions 1-3.1.What is the range of data? answer=42 2.What is the median?.
1. 1 answer
2. asked by Jesus Loves You
3. 122 views
Write 5 paragraphs on why there should be open borders?
1. 1 answer
2. 68 views
You can sometimes see a mirage because _____.white light reflects off smooth surfaces light rays can be bent by hot air light
1. 1 answer
2. asked by mir
3. 124 views
.Green light has _____. a shorter wavelength than red light a shorter wavelength than violet light a longer wavelength than red
1. 1 answer
2. asked by mir
3. 152 views
Refract means _____.to bend to twist to bounce to reverse
1. 1 answer
2. asked by mir
3. 78 views
A material with the highest index of refraction _____.reflects light the most bends light the least reflects light the least
1. 1 answer
2. asked by mir
3. 134 views
How does a prism produce colors from white light?A prism bends different wavelengths of light by different amounts. A prism
1. 1 answer
2. asked by mir
3. 143 views
What is the missing length of a rectangular prism where the height and width are both 9 cm in the surface area is 432 cm²
1. 1 answer
2. asked by Munk
3. 119 views
The surface area of a triangle prism is?
1. 1 answer
2. asked by Munk
3. 71 views
Which point is 5 vertical units away from the point (0, -1)(5, 3) (-5, -1) (-1, 6) (0, 4)
1. 1 answer
2. asked by Qvavaanswer
3. 326 views
In relation to the object, where is a virtual image formed with a convex and a concave lens?A. on the object side of a concave
1. 1 answer
2. asked by mir
3. 115 views
Which list shows the groups in order from most inclusive to least inclusive?(1 point)Responses primates, hominins, hominids
1. 1 answer
2. asked by teehee
3. 139 views
How would you describe the image that would be produced by the convex lens in the drawing?a real, upside-down image at point B a
1. 1 answer
2. asked by mir
3. 167 views
How would you describe the image that would be produced by the concave lens in the drawing?a virtual, upside-down image at point
1. 1 answer
2. asked by mir
3. 99 views
A convex lens with an object placed closer to it than its focal point _____.forms a real image on the same side of the lens
1. 1 answer
2. asked by mir
3. 135 views
A concave lens _____.can form real and virtual images can only form real images can only form virtual images can form images
1. 1 answer
2. asked by mir
3. 100 views
A concave lens _____.is thicker at its center than at the edges bends light rays away from the optical axis produces real and
1. 1 answer
2. asked by mir
3. 103 views
Which instrument makes use of a concave mirror?microscope reflecting telescope refracting telescope camera
1. 1 answer
2. asked by mir
3. 132 views
Optical instruments all use _____ either to magnify images or to gather and focus light.convex lenses concave lenses concave
1. 1 answer
2. asked by mir
3. 153 views
What is the purpose of the plane mirror in a reflecting telescope?to keep the image in focus to magnify the image to gather
1. 1 answer
2. asked by mir
3. 122 views
A refracting telescope uses an objective lens _____.to produce an upright image to magnify the image to view very small objects
1. 1 answer
2. asked by mir
3. 141 views
The convex lens in an optical instrument’s eyepiece _____.gathers light magnifies the image turns the image right side up
1. 3 answers
2. asked by mir
3. 105 views
What is the Golden Rule?A. Jesus, the savior, died for our sins. B. There is only one God. C. You must treat others as you would
1. 1 answer
2. asked by luke
3. 162 views
On what day do most modern Christians participate in the activity shown?A. Sunday B. Monday C. Saturday D. Friday
1. 1 answer
2. asked by luke
3. 189 views
What is an effect of deforestation?Soil erosion Air pollution Water pollution Earthquakes Challenges facing middle America quiz
1. 1 answer
2. 255 views
What is an advantage of using a laser over a scalpel for surgery?Laser surgery is much faster. A laser also seals blood vessels.
1. 1 answer
2. asked by mir
3. 150 views
What does “stimulated emission of radiation” mean?Radioactive particles in a laser emit gamma rays of the same wavelength.
1. 1 answer
2. asked by mir
3. 187 views
How is light amplified in a laser?Photons “leak” through a partially reflecting mirror, causing them to travel in step.
1. 1 answer
2. asked by mir
3. 147 views
Which of the following is a simple sentenceHe realized that he had left his phone at home after he left She put on her shoes and
1. 1 answer
2. 147 views
A laser is used to make a CD or DVD by _____.creating a holographic surface on a plastic disc burning grooves into a blank
1. 1 answer
2. asked by mir
3. 121 views
How is laser light different from the light produced by a flashlight?Flashlights use reflecting mirrors and lasers do not. The
1. 1 answer
2. asked by mir
3. 152 views
What can you conclude about steel conception, and population size in 1850The population was around 100 billion and still
1. 21 answers
2. 663 views
A laser is used to make a CD or DVD by _____.cutting patterns of pits into a blank plastic disc creating a holographic surface
1. 1 answer
2. asked by mir
3. 116 views
What is an advantage of using a laser over a scalpel for surgery?A laser also seals blood vessels. A laser can cut through
1. 1 answer
2. asked by mir
3. 144 views
How is light amplified in a laser?Photons collide with gas particles, multiply, and reflect back and forth in a tube. Photons
1. 1 answer
2. asked by mir
3. 135 views
What does “stimulated emission of radiation” mean?Gas particles in a laser emit photons of light when exposed to an electric
1. 1 answer
2. asked by mir
3. 233 views
Total internal reflection _____.causes light rays to travel in parallel lines through optical fiber allows most laser light to
1. 1 answer
2. asked by mir
3. 150 views
In an operating room, which device would you not expect to find connected to an optical fiber cable?scalpel monitor microscope
1. 1 answer
2. asked by mir
3. 133 views
Which of the following is not a typical benefit from the use of optical fibers for surgery?Surgeons can make smaller cuts, or
1. 1 answer
2. asked by mir
3. 142 views
Which statement is not true of optical fiber?Optical fiber can carry thousands of phone conversations. Optical fiber completely
1. 1 answer
2. asked by mir
3. 156 views
What is necessary to achieve total internal reflection?a small angle of incidence a mirror a large angle of incidence an optical
1. 1 answer
2. asked by mir
3. 110 views
What does a concave lens look like?thicker in the center than at the edges thinner in the center than at the edges flat on one
1. 1 answer
2. asked by mir
3. 103 views
Why do prisms project a spectrum when a white light shines through them?different colors of light are refracted at different
1. 1 answer
2. asked by mir
3. 161 views
What is a three-dimensional photograph created by using a laser?a sonogram a thermogram a photogram a hologram
1. 1 answer
2. asked by mir
3. 73 views
What is the most common use of telescopes?to study objects in space to look at tiny nearby objects to focus the light from the
1. 1 answer
2. asked by mir
3. 94 views
In a microscope, where is the specimen placed?close to the objective close to the convex mirror close to the eyepiece close to
1. 1 answer
2. asked by mir
3. 142 views
What is the bending of light rays as they enter a new medium?refraction diffuse reflection regular reflection diffraction
1. 1 answer
2. asked by mir
3. 119 views
Why do doctors use lasers to repair detached retinas?to change their shape to prevent blindness to prevent internal bleeding to
1. 1 answer
2. asked by mir
3. 93 views
What are the two main types of telescopes?refracting and reflecting refracting and radio X-ray and radio radio and reflecting
1. 1 answer
2. asked by mir
3. 113 views
What causes a mirage?a refraction of light as it as passes through layers of air at different temperatures a refraction of light
1. 1 answer
2. asked by mir
3. 122 views
When were the rings of Saturn and the moons of Jupiter first seen?about 200 years ago, in the mid 1800s about 1,000 years ago,
1. 1 answer
2. asked by mir
3. 171 views
How are laser beams that are used as signals usually sent from transmitter to receiver?through optical fibers through the air
1. 1 answer
2. asked by mir
3. 133 views
What happens when light passes from air into water?The light forms a mirage. The light speeds up. The light slows down. The
1. 1 answer
2. asked by mir
3. 154 views
How can signals be sent through optical fibers?by changing the color of light by changing the frequency by sending pulses of
1. 1 answer
2. asked by mir
3. 104 views
What angle of incidence is required for total internal reflection?a small angle a large angle a 90° angle a 180° angle
1. 1 answer
2. asked by mir
3. 150 views
Why doesn’t any light escape from the sides of an optical fiber?because the angle of incidence is so small because the angle
1. 1 answer
2. asked by mir
3. 149 views
What type of lens is thicker in the center than at the edges?a reflecting lens a virtual lens a concave lens a convex lens
1. 1 answer
2. asked by mir
3. 160 views
What type of image does a concave lens produce?no image only a virtual image both real and virtual images only a real image
1. 1 answer
2. asked by mir
3. 168 views
Which type of light does a flashlight produce?incoherent cold light white light coherent
1. 1 answer
2. asked by mir
3. 115 views
What is the image of a distant object caused by refraction of light?prism hologram mirage rainbow
1. 1 answer
2. asked by mir
3. 95 views
How are lasers used to record information on a compact disc?The laser creates magnetic stripes on the disc in a pattern. The
1. 1 answer
2. asked by mir
3. 108 views
Which is a curved piece of glass or other transparent material used to refract light?a concave lens an optical fiber a reflector
1. 1 answer
2. asked by mir
3. 119 views
What are long, thin strands of glass that carry light for long distances?optical fibers lasers holograms optical wires
1. 1 answer
2. asked by mir
3. 156 views
Why are distant galaxies and stars so hard to see?because they are so small, they must be magnified because they are so large,
1. 1 answer
2. asked by mir
3. 125 views
Use the diagram to answer the question.Referring to the figure, what type of image would this lens form? a real image an
1. 1 answer
2. asked by mir
3. 502 views
Where did the term “laser” come from?the company that created the first laser: “Lazarus Energy Research” the phrase
1. 1 answer
2. asked by mir
3. 101 views
Barry asked 40 random students at his school to name their favorite ice cream. Of the 40 students he asked, 25 of them preferred
1. 1 answer
2. asked by lila
3. 213 views
Suppose that you want to compare the average cost of a gallon of milk to the average cost of a gallon of gasoline in the U.S.
1. 1 answer
2. asked by lila
3. 244 views
Please put this sentence into simpler words. What does it mean, exactly? I believe I know what it means but would like
1. 1 answer
2. asked by Bubbles
3. 108 views
What "expressive monosyllable" is Oliver referring to, then?"'Then I'll whop yer when I get in,' said the voice; 'you just see
1. 1 answer
2. asked by Bubbles
3. 112 views
The stem-and-leaf plot show scores on a recent math quiz for two classes. How many students in each class scored an 85%?Quiz
1. 1 answer
2. asked by lila
3. 173 views
Which survey question is biased?A. Which - fall, winter, spring, or summer - is your favorite season? B. Which sport is your
1. 1 answer
2. asked by lila
3. 155 views
Game wardens use experiments to help determine the number of deer in the state of North Carolina. Suppose 120 deer are caught,
1. 3 answers
2. asked by lila
3. 133 views
How much book cover material is needed to cover the three-ring binder? Round your answer to the nearest whole number.(1 point)
1. 1 answer
2. asked by Math
3. 334 views
Two rectangles are drawn with chalk. The first rectangle has a length of 1.5 meters and a width of 0.75 meters. The second
1. 1 answer
2. asked by Toga Himiko
3. 527 views
Area of Rectangles and Right Triangles PracticeComplete this assessment to review what you've learned. It will not count toward
1. 1 answer
2. asked by Toga Himiko
3. 158 views
A roll of wrapping paper in the shape of a rectangle has a width of 2.5 yards and a length of 80 yards. What is the area of the
1. 3 answers
2. asked by Toga Himiko
3. 291 views
Area of Rectangles and Right Triangles PracticeComplete this assessment to review what you've learned. It will not count toward
1. 3 answers
2. asked by Toga Himiko
3. 255 views
A play area is in the shape of a right triangle. The base is 125 meters and the height is 64 meters. What is the area in the
1. 2 answers
2. asked by Toga Himiko
3. 149 views

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