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March 2026

35,048 public questions were asked this month.

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Recent questions

Latest from March 2026

Martin and Sally are playing a game using a number cube. • The number cube is numbered 1 through 6 • Martin needs to roll an odd number to win. • Sally needs to roll an even number to win. What is the likelihood of Marti...
Asked by Elijah 1 answer
Which expression is not a polynomial? 5x^2-2x 3x^2+4/x 1/3x^4 12
Asked by . 1 answer
You roll a standard six-sided die. How likely is it that you roll a number greater than or equal to 1? A certain B likely C unlikely D impossible
Asked by Elijah 1 answer
[Velocipedes] were briefly popular among the wealthier classes in England and parts of the United States. But with no brakes and with their main power coming from the rider’s feet running along the ground, these wooden "...
Asked by jy 1 answer
A teacher chooses a student at random from a class of 25 boys. Which BEST describes the probability that the student chosen is a boy? A impossible B unlikely C likely D certain
Asked by Elijah 1 answer
Energy flow in an ecosystem is best represented by _______. a. the predator/prey relationship b. food chains c. food webs d. autotrophs Please select the best answer from the choices provided A B C D
Asked by knmk 1 answer
The volume of the Moon is about 2.18x10^10 ubic kilometers. The volume of Earth is about 1.09x10^12 cubic kilometers. The number of Moons that can fit inside Earth can be found by dividing Earth's volume by the Moon's vo...
Asked by . 1 answer
Jason is a high school basketball player. In a particular game, he made some free throws (worth one point each) and some two point shots. Jason made a total of 13 shots altogether and scored a total of 20 points. Write a...
Asked by a 1 answer
Which shows the correct order of increasing trophic level, from producer to tertiary consumer?
Asked by knmk 1 answer
The History of Chopsticks Creating Connections Social Studies: World History I Millions of people eat noodles, rice, and other traditional Asian foods with chopsticks. And there's a reason for that—a few reasons, actuall...
Asked by 123 1 answer
jar contains 27 marbles. There are 4 blue marbles and the rest are red. If a marble is chosen at random, what is the likelihood that it will be red? A Neither unlikely not likely B Likely C Certain D Not likely
Asked by Elijah 1 answer
Scientists use different types of models to analyze the structure of ecosystems. Which characteristic is seen in a biomass pyramid, but not in a numbers pyramid? the total number of trophic levels in an ecosystem living...
Asked by knmk 1 answer
In a trophic pyramid, which of the following populations would be found in the trophic level directly above the producers? a. hawks b. rabbits c. snakes d. trees Please select the best answer from the choices provided A...
Asked by knmk 1 answer
Which of the following has the most biomass? a. quaternary consumers b. secondary consumers c. primary consumers d. producers Please select the best answer from the choices provided A B C D
Asked by knmk 1 answer
Express 0.0000018 in scientific notation.
Asked by . 1 answer
Which of the following would not reduce the carrying capacity of an ecosystem for a particular prey species? a. drought b. fewer primary producers c. habitat destruction d. fewer predators Please select the best answer f...
Asked by knmk 1 answer
Which of the following led to dust storms during the 1930s? the practice of crop rotation ranching and heavy rains farmers’ financial problems both farming and drought
Asked by sfv 1 answer
Explain the importance of an environmental contingency plan.
Asked by ny 1 answer
The History of Chopsticks Creating Connections Social Studies: World History I Millions of people eat noodles, rice, and other traditional Asian foods with chopsticks. And there's a reason for that—a few reasons, actuall...
Asked by 123 1 answer
Stella is going to a carnival that has games and rides. Each game costs $2.50 and each ride costs $4. Stella spent $52.50 altogether at the carnival and the number of rides she went on is twice the number of games she pl...
Asked by a 1 answer
How did the Smoot-Hawley Tariff Act contribute to the Great Depression? Foreign countries refused to buy American goods due to its passage. Higher income taxes made it harder for families to buy goods. Fewer Americans bo...
Asked by sfv 1 answer
Organizations and agencies are a result of _______ in environmental protection issues. a. contingency plans b. hunting regulations c. government involvement d. all of the above Please select the best answer from the choi...
Asked by ny 1 answer
Simplify: 4(f^4)^2f/8f^10 Your answer should contain only positive exponents.
Asked by . 1 answer
List 2 purposes of curriculum and explain how one of them relates to preparing learners for life beyond school
Asked by Nomthandazo 1 answer
Sophie is the oldest of three siblings whose ages are consecutive integers. If the sum of their ages is 51, find Sophie's age.
Asked by a 1 answer