subject
Mathematics, 08.12.2019 20:31 chrisswid

Temperature affects the speed of sound. the speed (v) of sound near earth's surface, in meters per second, is given by v=20√t+273, where t stands for the temperature of the air in degrees celsius. if the speed of sound is 300 meters per second, what is the temperature in degrees celsius?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven
Answers: 2
question
Mathematics, 21.06.2019 17:30
Match each function with its rate of growth or decay
Answers: 1
question
Mathematics, 21.06.2019 20:20
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
question
Mathematics, 21.06.2019 21:30
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
You know the right answer?
Temperature affects the speed of sound. the speed (v) of sound near earth's surface, in meters per s...
Questions
question
Mathematics, 30.11.2021 03:40
Questions on the website: 13722361