Mathematics, 26.08.2019 20:00 AnwarWeirdLol8811
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar(s). viewer's age group excellent good average poor marginal total 16β25 52 42 12 7 113 26β35 33 50 5 9 97 36β45 58 12 28 34 132 46β55 25 17 22 12 76 56+ 12 5 3 8 28 marginal total 180 126 70 70 446 note: a rating of good or excellent means the audience liked the movie, while a rating of poor means the audience disliked the movie. a movie producer conducted a survey after a preview screening of her new movie to find out how the film would be received by viewers from different age groups. the table shows the numbers of viewers in different age groups who rated the film excellent, good, average, and poor. out of the total respondents, the percentage of respondents from the 46β55 age group who rated the film excellent is %. write your answer up to two decimal places.
Answers: 1
Mathematics, 21.06.2019 20:30
Answer asap ill give ! β a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
Answers: 1
Mathematics, 21.06.2019 21:30
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
Answers: 2
Mathematics, 21.06.2019 21:30
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca
Answers: 1
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 1
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fract...
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