Mathematics, 13.04.2020 22:30 struckedblazing
The hours of daylight in Seattle oscillate from a low of 8.5 hours in January to a high of 16 hours in July and follow a sinusoidal pattern.
Write a trigonometric model H(t), where H(t) represents hours and t represents months. (make January t=0).
Answers: 1
Mathematics, 21.06.2019 17:30
Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?
Answers: 3
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
The hours of daylight in Seattle oscillate from a low of 8.5 hours in January to a high of 16 hours...
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