Calculus and Above

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Two pipes can fill a tank in 54 minutes if both are turned
Two pipes can fill a tank in 54 minutes if both are turned on. If only one is used, it would take 50 minutes longer for the smaller pipe to fill the tank than the larger pipe. How long will it take fo… read more
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Two pipes can fill a tank in 24 minutes if both are turned
Two pipes can fill a tank in 24 minutes if both are turned on. If only one is used, it would take 36 minutes longer for the smaller pipe to fill the tank than the larger pipe. How long will it take fo… read more
Sandhya_sharma
Master's Degree
Master's Degree
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Two pipes can fill a tank in 24 minutes if both are turned
Two pipes can fill a tank in 24 minutes if both are turned on. If only one is used, it would take 36 minutes longer for the smaller pipe to fill the tank than the larger pipe. How long will it take fo… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,916 satisfied customers
Two pipes can fill a tank in 24 minutes if both are turned
Two pipes can fill a tank in 24 minutes if both are turned on. If only one is used, it would take 36 minutes longer for the smaller pipe to fill the tank than the larger pipe. How long will it take fo… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,916 satisfied customers
Two pipes can fill a tank in 24 minutes if both are turned
Two pipes can fill a tank in 24 minutes if both are turned on. If only one is used, it would take 36 minutes longer for the smaller pipe to fill the tank than the larger pipe. How long will it take fo… read more
Sandhya_sharma
Master's Degree
Master's Degree
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Two companies working together can clear a parcel of land in
Two companies working together can clear a parcel of land in 7 hours. Working alone, it would take Company A 6 hours longer to clear the land than it would Company B. How long would it take Company B … read more
Sandhya_sharma
Master's Degree
Master's Degree
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Two companies working together can clear a parcel of land in
Two companies working together can clear a parcel of land in 9 hours. Working alone, it would take Company A 7 hours longer to clear the land than it would Company B. How long would it take Company B … read more
Sandhya_sharma
Master's Degree
Master's Degree
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Two companies working together can clear a parcel of land in
Two companies working together can clear a parcel of land in 7 hours. Working alone, it would take Company A 6 hours longer to clear the land than it would Company B. How long would it take Company B … read more
Sandhya_sharma
Master's Degree
Master's Degree
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Find the probability of at least one failure in five trials
Find the probability of at least one failure in five trials of a binomial experiment in which the probability of success is 30%. Round to the nearest tenth of a percent… read more
akch2002
Master's Degree
2,852 satisfied customers
Find the probability of at least 6 failures in 7 trials of a
find the probability of at least 6 failures in 7 trials of a binomial experiment in which the probability of success in any one trial is 9%. round to the nearest tenth of a percent… read more
akch2002
Master's Degree
2,852 satisfied customers
A doctor wants to estimate the HDL cholesterol of all​ 20-
A doctor wants to estimate the HDL cholesterol of all​ 20- to​ 29-year-old females. How many subjects are needed to estimate the HDL cholesterol within 3 points with 99 % confidence assuming sigma equ… read more
Sandhya_sharma
Master's Degree
Master's Degree
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ARE THERE CHARGES IN VOLVED, According to a​ research,
According to a​ research, 52.052.0​% of households nationwide used natural gas for heating during a year.​ Recently, a survey of 2 comma 3002,300 randomly selected households showed that 53.053.0​% used natural gas. Use a 0.05 significance level to test the claim that the 52.052.0​% national rate has changed. Formulate the null and alternative hypotheses. Choose the correct answer below. A. Upper H 0H0​: pnot equals≠0.520.52​, Upper H Subscript aHa​: pequals=0.520.52 B. Upper H 0H0​: pgreater than>0.520.52​, Upper H Subscript aHa​: pless than<0.520.52 C. Upper H 0H0​: pequals=0.520.52​, Upper H Subscript aHa​: pgreater than>0.520.52 D. Upper H 0H0​: pequals=0.520.52​, Upper H Subscript aHa​: pnot equals≠0.520.52 Find the test statistic. zequals= nothing ​(Round to one decimal place as​ needed.) Find the​ P-value for the found test statistic. ​P-valueequals= nothing ​(Round to four decimal places as​ needed.) Now make a conclusion. Choose the correct answer below. A. There is not enough information to make a conclusion. B. There is not sufficient evidence to support the claim that the percentage of households using natural gas has changed. C. There is sufficient evidence to support the claim that the percentage of households using natural gas has changed … read more
GLENN GILONGOS
Master of Mathematics
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Hello, I have an 11 question quiz for PSYC 258: Behavioral
Hello, I have an 11 question quiz for PSYC 258: Behavioral SCIENCE STATISTICS that I need complete in under 40 minutes! Please complete! Question 1 An investigator claims, with 95 percent confidence, … read more
Math-John
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Chap. 9, #12. (II) Find the tension in the two wires supporting
Chap. 9, #12. (II) Find the tension in the two wires supporting the traffic light shown in Fig. 9–46. Chap. 9, #13. (II) How close to the edge of the 20.0-kg table shown in Fig. 9–47 can a 66.0-kg per… read more
akch2002
Master's Degree
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ForCustomer are you available to answer questions today!
ForCustomer are you available to answer questions today! I will accept after every fifth one with a total of 15?… read more
Stevewh
Teacher
Bachelor's Degree
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For Osbert12: Actual time (in seconds) recorded when statistic
For Osbert12: Actual time (in seconds) recorded when statistic students participate in an experiment to test their ability to determine when one minute (60 seconds) had passed are shown below: If the … read more
Osbert12
Master's Degree
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For Osbert12: 1)Determine whether the data described sre
For Osbert12: 1)Determine whether the data described sre qualitative or quantative 2)For the data described below, identify the level of measurement as nominal, ordinal, interval, or ratio. Weights of… read more
Osbert12
Master's Degree
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You are doing a study examining the effects of studying method
You are doing a study examining the effects of studying method on academic achievement. All the students in your study take a course on genetics that lasts for 10 days. One group of students studies 2… read more
Mr. Gregory White
Master's Degree
Master's Degree
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