middle school math...

Which expression shows 3 decreased by the sum of 11 and a number? A. 3-(11+x) B. (11+x)-3 C. 3-11+x D. 3+11x Write out the algebraic expression given in each written expression.16 subtracted from the sum of 48 and bequals 129A ( 16 - b) + 48 = 129B (48 + b ) - 16 = 129C.16 - (48 + b ) = 129D 48 +(b - 16 ) = 129 A line is perpendicular to y = - x - 2 and intersects the point (-5, 10) Philosophy: The Big Picture Unit 8Would an existentialist argue that the study of philosophy was a good use of a life?A. Yes, if society valued the results of the study.B. Yes, but only if the individual found it meaningful.C. No, a life should be spent minimizing the role of anxiety.D. No, there is no way that philosophy could create a meaningful life. PLEASE HELP!! Only one of the following statements is true: Identify the true statement and explain why it is true.a. Two organisms can be of different phylums but the same kingdom.b. Two organisms can be of different kingdoms but the same phylum. A rectangle has side lengths of 3 inches and square root 5 inches. Which statementmust be trueabout the area of the rectangle? given that there is one possible outlier. if the outlier was removed from the data set, how would it effect the measures of central tendency? {8, 73, 74, 75, 79, 85, 85, 92, 94}(not links) O Mean increases median decreases O Mean decreases median increases O Both mean and median increase O Both mean and median decrease Give 2 exampes of Density Independent factors that can kill off organisms. In a sample of double stranded dna if 27% of the nitrogenous bases are thymine what percentage of nitrogenous bases are cytosine Which European River flows from East to West?A.Danube RiverB.Rhine RiverC.Tigris RiverD.Euphrates River Annual starting salaries for college graduates with degrees in business administration are generally expected to have a population standard deviation of $3,000. Assume that a 95% confidence interval estimate of the population mean annual starting salary is desired. How large a sample should be taken if the desired margin of error is (a) [1 pt] $500 Find the a. Median b. Median c. Mode and d. Range of the following scores 60, 70, 90, 70, 80, 65, 95, 80, 100, 60 Which of these is the Federal Trade Commission (FTC)?A. cartelB. consumer advocacy groupC. government contractorD. competition regulator Procuring something refers to:A. carefully obtaining it.B. meticulously maintaining it.C. diligently recording it.D. scrupulously transcribing it. Comedians use racial stereotypes all the time as the basis for jokes. Comedians such as Chris Rock and George Lopez use humor to point out the senselessness of our attitudes toward race. Are these jokes always racist, or do they help people better understand important issues in our multicultural society? Now think about what you see in your own life. Do you hear jokes about race at school? $102 headphones, 7.5% tax BRAINLESplz help thank you An unknown compound was found to be soluble in concentrated sulfuric acid; however, the 2,4-DNP, chromic acid, and potassium permanganate gave negative results. The only positive result detected was the ferrous hydroxide test. What is the most likely functional group present in such compound Which statement from the excerpt is an example of wordplay? PLEASE HELP!!!!(this is science btw)What is a physical change? Give 2 examples.What is a chemical change? Give 2 examples.