1. Find the volume ( cm3) of oxygen in: a. 1000cm3 of air b. 50 cm3 of air.

An ac circuit consist of a pure resistance of 10ohms is connected across an ae supply230V 50Hz Calculate the:(i)Current flowing in the circuit.(ii)Power dissipated What was one reason african american businesses were important? 17 of the 18 warmest years on record have occurred in the 21st century. true or false?????? Jasmine knows that the area of a rectangle is the product of its base and height. Help her write an expression that represents the area of this rectangle, and then use the expression to find the area when b = 10 To make the homepage of her local bakerywebsite interesting, Addie wants to addsome media elements to it.Different elements will cause the page totake longer to load, so she needs to get theright mix for the site.Can you put the following elements inorder from the ones with the longest loadtime to the shortest? In a newspaper, it was reported that yearly robberies in Springfield were down 2% to 245 in 2014 from 2013. How many robberies were there in Springfield in 2013? Match each Post-Impressionist with one of his major works.Van Gogh?The Starry NightSeurat?A Sunday on La GrandeJatteGauguin?Tahitian Women on theBeachCzanne?Still Life with Apples andOranges In Festinger and Carlsmith's (1959) classic study on cognitive dissonance, participants who were paid $20 for doing a boring task, in contrast to those who were paid $1 for doing the same task, __________. What is the measure of lant cells can synthesize energy-rich organic molecules, and later break them down to extract that energy for performing life processes where does it occur?. What value from the set {2, 4, 6, 8} can be substituted for x to make an inequality x > 7 true? On a coordinate plane, polygon GHIJ translates 8 units to the left to form polygon G'H'I'J'. Which of the following equations is not necessarily true? A. GH = G'H' B. G'G = 8 units C. mHIJ = mH'I'J' D. mHI'J = mH'IJ' You illuminate a slit with a width of 77.7 m with a light of wavelength 721 nm and observe the resulting diffraction pattern on a screen that is situated 2.83 m from the slit. What is the width, in centimeters, of the pattern's central maximum Jay Seago is suing the manufacturer of his car for $3.5 million because of a defect that he believes caused him to have an accident. The accident kept him out of work for a year. The company has offered him a settlement of $700,000, of which Jay would receive $600,000 after attorneys fees. His attorney has advised him that he has a 50% chance of winning his case. If he loses, he will incur attorneys fees and court costs of $75,000. If he wins, he is not guaranteed his full requested settlement. His attorney believes that there is a 50% chance he could receive the full settlement, in which case Jay would realize $2 million after his attorney takes her cut, and a 50% chance that the jury will award him a lesser amount of $1 million, of which Jay would get $500,000. Using decision tree analysis, decide whether Jay should proceed with his lawsuit against the manufacturer. Please help me with this question. Approximately what applied force is needed to keep the box moving with a constant velocity that is twice as fast as before? Explain If you were in Iupiaq territory in December, which of the following would be true? Select the best answer choice. A. You would see the sun set twice per day B. You would not see the sun set or rise C. You would not see the moon D. You would see the sun 24 hours per day Sue has 20 biscuits in a tin. there are: 12 plain biscuits 5 chocolate biscuits 3 currant biscuits. sue takes at random two biscuits from the tin. work out the probability that the two biscuits were not the same. If x is a binomial random variable with n trials and success probability p , then as n gets smaller, the distribution of x becomes NEED UGANT HELP pls help me