Browse questions and clear answers across school subjects and test-preparation topics.
Three toy boats with the same mass were in a lake. Two boats were moving and one was stopped. Each boat got bumped by another boat, but not in the same direction. All the boats changed speed as a result of being bumped. Use the…
Read more →Which toy boat(s) experienced the strongest force when it was bumped? How do you know? a The blue toy boat experienced the strongest force because it takes a stronger force to slow something down than it takes to speed something up. b The…
Read more →What was the Mock Turtle and the Gryphon’s Lobster Quadrille? A. a pincerlike motion used for defense B. a poem they composed together C. a tasty dish with seafood D. an unusual and energetic dance
Read more →Which toy boat(s) experienced the strongest force when it was bumped? How do you know? a The blue toy boat experienced the strongest force because it takes a stronger force to slow something down than it takes to speed something up. b The…
Read more →Which is the closest synonym for the word plethora? A. paradox B. labyrinth C. synthesis D. profusion
Read more →Why would the production of a stop-motion effect be considered time-intensive? A Sound effects must be added after filming is done. B Both live-action and effect sequences are filmed. C Only a single frame at a time is shot. D Models of…
Read more →In this excerpt, what type of tone does the author intend for the sentence about the sweaty monster? A intensive B humorous C sarcastic D frightening
Read more →The news article says all of the following except ____________. A. Social media sites change their privacy settings on a regular basis, so content that is secure can become available to the public at a later date. B. Once you have cleaned…
Read more →What is the main idea of this story? A A relationship with a horse provides a break from chores. B A BLM program provides for the adoption of horses. C A wild horse shows amazing athletic ability. D A young woman bonds with a wild mustang.
Read more →How does the young lord change at the end of the story? What causes this change? Use evidence from the text to support your answer.
Read more →Venus is sometimes thought to be Earth’s sister planet. In some ways the two planets are very much alike. Venus is a little smaller than Earth and it has a similar density and chemical composition. But Venus does not support life like…
Read more →During his early school years, Thorpe could be described as a A copy-cat. B mischief-maker. C twin terror. D bookworm.
Read more →( – frac{1}{3} w^{-3} z^{-1} )^{-2} = ( – frac{1}{3} )^{-2} square z^{6} square A) frac{1}{9} B) frac{1}{9} z^{6} C) frac{1}{9} z^{-6} D) frac{1}{9} z^{5}
Read more →As an instructor at a gym, Mark earns $15 per hour. He is planning to deposit 40% of his hourly earnings into his savings account. Knowing that he has $362 in his savings account, Mark is trying to determine how many hours he must work to…
Read more →What is the value of n? Use pencil and paper. Explain why the exponent on the left side of the equation is not equal to the sum of the exponents on the right side. 2.8 × 10^13 = (4 × 10^7)(7 × 10^n) The value of n is __.
Read more →The feature of the graph that shows the point at which the plane ends its descent is the x-intercept y-intercept range slope
Read more →How does Excerpt 1 relate to Excerpt 2? A) Excerpt 1 describes a problem, and Excerpt 2 explains a solution. B) Excerpt 1 makes a claim, and Excerpt 2 proves that it cannot be true. C) Excerpt 1 shows similarities between two things, and…
Read more →How does Excerpt 1 relate to Excerpt 2? A) Excerpt 1 describes a problem, and Excerpt 2 explains a solution. B) Excerpt 1 makes a claim, and Excerpt 2 proves that it cannot be true. C) Excerpt 1 shows similarities between two things, and…
Read more →Simile is a figure of speech that compares two things. Choose the sentence in this excerpt that shows an example of simile. 1. they read like scenes from a John Wayne film. 2. a town smattered with the romanticized institutions of the…
Read more →The genre of this selection can best be described as A) narrative nonfiction. B) historical fiction. C) realistic fiction. D) expository nonfiction.
Read more →African-American cowboys faced discrimination in the towns they rode through. But camaraderie and respect among black and white cowboys were high because A) considerate cowhands made more money. B) ranch owners did not tolerate…
Read more →Which of the following statements about the impact of a company’s competitive efforts in a region on its regional market share and number of branded pairs sold is false? A company’s pairs sold and market share outcomes in a region are…
Read more →Which incident made Americans very concerned about nuclear energy? A) Suburbs developed and the population and industry boomed, largely fueled by nuclear energy. B) Federal environmental laws grew during this time, which made Americans…
Read more →Which sentence from the selection indicates a similar tone? A. Soccer Without Borders is one of the many programs that benefits from the money raised. B. In the 1980s, people in England stopped calling the game “soccer” because Americans…
Read more →Tone is an author’s attitude toward a topic. In this excerpt, the author’s tone is A annoyed. B serious. C humorous. D enthusiastic.
Read more →What is the main idea of this selection? A Public spaces are critical to the health and well-being of society. B A London park represents the strained relationship between man and industry. C The lives and relationships of people walking…
Read more →This selection is mainly about soccer and the A basic rules for how fields are marked and how matches are played. B importance of organization for a team’s success. C tournaments that are most popular with fans in different countries. D…
Read more →Based on this selection, which two qualities were important to Michelle Obama’s father? A responsibility B impulse control C perseverance D assertiveness E self-interest
Read more →What is the central idea of this selection? A. Despite differences in their childhoods, Michelle and Barack Obama share the same core values. B. Michelle Obama could not have predicted how life would change when she married her husband.…
Read more →What is the central idea of this selection? A) Despite differences in their childhoods, Michelle and Barack Obama share the same core values. B) Michelle Obama could not have predicted how life would change when she married her husband.…
Read more →Which of the following best describes the central idea of the text? A. Societies can maintain order without any forms of conformity. B. People who conform lack individual independence. C. People conform in order to fit in based on…
Read more →Read these two parts from the text. Which sentence about these two parts is correct? A They compare the first cars from the early 1900s to the driverless cars of the future. B They both describe the disadvantages of cars that can drive…
Read more →Choose the word from this unit that is the same or most nearly the same in meaning as the boldface word or expression in the phrase. Write that word on the line. Use a dictionary if necessary. 1. warn a child 2. a rambling and confusing…
Read more →What did experts predict would happen on Thor Heyerdahl’s journey? A The raft would successfully reach South America. B He and his crew would learn that sweet potatoes do not grow in Polynesia. C He and his crew would follow the same path…
Read more →The author explains that researchers who study the ancestry of Polynesians look at DNA on the Y chromosome. Which detail from the selection explains why? A. Everyone gets their mitochondria from their biological mother. B. The Y…
Read more →But recently, new DNA studies came up with unexpected results that gave the story a strange twist. Thor Heyerdahl was a Norwegian explorer and a man who liked adventures. He had a theory that ancient people from South America had once…
Read more →Read these two parts from the selection about the crew of the slave ship Cora. Together, what do these excerpts help explain? A) how ancient people from the Americas sailed 4,000 miles across the Pacific B) why people on Rapa seemed to…
Read more →Read this excerpt from the beginning of the selection. The author asks several questions in this part of the text. Why? A to provide detailed information about the geography of the islands in the selection B to help readers focus their…
Read more →The central focus of this text is A how to prepare for a career as a psychologist. B where chimpanzees live around the world. C how humans learned to observe chimpanzees’ behavior. D what types of methods scientists use in experiments.
Read more →The central focus of this text is A how to prepare for a career as a psychologist. B where chimpanzees live around the world. C how humans learned to observe chimpanzees’ behavior. D what types of methods scientists use in experiments.
Read more →What is the slope of the line that passes through the points (2, −4) and (8, 0)? −3/2 −2/3 2/3 3/2
Read more →Once stick manufacturers saw that the players were experimenting with curving their blades, they began to produce sticks this way. One of the biggest equipment advancements for improving the slap shot is the invention of composite sticks.…
Read more →Read this part from the text. Which two words best describe Gabby’s brother in this part? A kind B jealous C afraid D caring E bored
Read more →This selection is mainly about the A sliding events in the Winter Olympics. B different events at the first Winter Olympics. C helmets that protect athletes in some sports. D popularity of winter sports in warm climates.
Read more →In this excerpt, which phrase helps the reader understand the meaning of the word “speculate”? A location map B excavation divers C educated guesses D captain’s quarters
Read more →In this excerpt, which phrase helps the reader understand the meaning of the word “speculate”? A location map B excavation divers C educated guesses D captain’s quarters
Read more →An air scribe would peck away at a concretion when uncovering all of the following EXCEPT A food item. B plastic item. C steel item. D glass item.
Read more →Place these events in Wendy’s life in the order in which they occurred, starting with the earliest. Wendy travels to around the country. Wendy starts a job selling insurance. Wendy lands a full-time job in archaeology. Wendy graduates…
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