SAT

a model that shows the many interconnected feeding relationships in an ecosystem is a food . ( only use one lower case word )
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a school choir has 36 members. this year, there are three times as many returning members as new members. how many new members are in the choir this year? 9 new members 12 new members 24 new members 27 new members
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Sound can be heard when air passes over a respiratory structure that is located between the pharynx and the trachea.
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After the end of world war ii, nations met at the _______ to create a new worldwide economic system.
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in the second sentence of the passage ("ancient . . . history"), the series of short, simple clauses and the word play on "history" convey the authors sense that the claims of flat-world proponents
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The time it takes for climbers to reach the highest point of a mountain is normally distributed with a standard deviation of 0.75 hours. a sample of 35 people is drawn randomly from the population.
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Empiricism is the belief that knowledge can only be obtained through experience and use of the five senses. it became a popular approach to science during the later years of the scientific revolution. what effect did this belief have on scientific study in future eras?
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Consider the tables created using an initial investment of $1,000 and quarterly compounding of interest. table a represents the function that models the total amount of one investment, a(x), based on the annual interest rate, x, as a percent. table b represents the function that models the interest rate, r(d), as a percent, based on the total amount at the end of the investment, d. use the values in the table to verify the relationship between the functions representing the investments. which conclusion can be made?
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An internet service provider charges a one timesetup fee of $100 and $50 each month for service.If c customers join at the same time and are onthe service for m months,which of the followingexpressions represents the total amount, indollars, the provider has charged thesecustomers?A) 100c + 50mB) 100c + 50cmC) 150cmD) 100m +50cm
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jabria added water to a tank by opening a valve to produce a constant stream of water. after 7 minutes, the tank contained 3,482 gallons of water. she waited 12 more minutes and observed that the tank contained 7,298 gallons of water. how much water was in the tank when jabria began adding water?
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Scientific knowledge must be supported by evidence. an idea that is not supported by evidence but is made to appear scientific in order to make people think it is a part of science is called pseudoscience. pseudoscience cannot be considered scientific because pseudoscientific ideas lack evidence.
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when data has been processed and is meaningful, which of these has it become?
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A can of soda can be modeled as a right cylinder. qasim measures its radius as 2.5 cm and volume as 163 cubic centimeters. find the height of the can in centimeters. round your answer to the nearest tenth if necessary.
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John said he can find 3810 by adding a 0 to the end of 38 to get 380.John finds 46.5210 using the same method and gets 46.520.Use the drop-down menus to complete the statement about why John is correct or incorrect.Which of these procedures is the same as multiplying a whole number by 100?
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How many grams of nh3 can be produced from the reaction of 17.8 moles of h2 and a sufficient supply of n2?
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how could the loss of biodiversity affect humans brainly
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what best describes the relationship between increased globalization and the environment?
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Which career pathways are part of the transportation and logistics career cluster? select all that apply. logistics planning and management services facility and mobile equipment maintenance interactive media and information support and services warehousing and distribution center operations emergency and fire management services sales and service correction services health, safety, and environmental management
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Mark was thinking of a number. mark adds 11 to it, then doubles it and gets an answer of 40.5. what was the original number?
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which logarithmic equation correctly rewrites this exponential equation? 8x = 64 a. log8 64 = x b. log8 x = 64 c. log64 8 = x d. logx 64 = 8
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A solar energy project is expected to have capital costs of $995,000, average yearly operating costs of $175,000, and a lifetime of 25 years. If the total production during the lifetime of the project is 89,500,000 kwh, what is the levelized cost of energy (lcoe)?(1 point)
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According to the passage, what is one benefit of genetically modified cotton? what is one possible drawback of genetically modified cotton? it has been linked to certain health risks. it may have caused problems with the plants. it grows in only certain types of soil.
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Which conclusion is best supported by the data? electromagnet w is the strongest. electromagnet x is weaker than electromagnet z. electromagnet y is the strongest. electromagnet y is weaker than electromagnet x.
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how long does it take to eat a donut
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