Answer:
negative
Step-by-step explanation:
b is a negative number because it is less than -1, so b/5 is a negative number because negative/positive = negative
Answer:
Step-by-step explanation:
The owner of the store has determined that home delivery will be successful if the average time spent on the deliveries does not exceed 34 minutes. This is the null hypothesis. It is written as
H0 : µ ≤ 34
The alternative hypothesis would be
Ha : µ > 34
This is a right tailed test because of the greater then symbol in the alternative hypothesis. Since the p value for the test was found to be 0.0281281, if we use a significant level of 0.05, then the conclusion would be
Reject the null hypothesis. Therefore, At a 5% level of significance, the sample data showed significant evidence that the average time spent on the deliveries does exceed 34 minutes.
Answer:
1. a) population of the town in 2024 = 8697
2.) the earthquake with a magnitude of 8 is a <u>100 times stronger</u> than an earthquake with a magnitude of 6.
Step-by-step explanation:
1) the population of a town was,
in 2016.
a) Exponential growth model is given by
where t is the time in years after 2016.
Year 2016 is when t = 0.
k = growth rate constant = 1.6% = 0.016
i) therefore the population of the town in 2024
=
( to the nearest whole number)
2.) log (I
M
S) = magnitude of earthquake where I is the Intensity of the earthquake and S is the intensity of a standard earthquake
therefore I
M
S = ![10^{magnitude\hspace{0.1cm}of\hspace{0.1cm}earthquake}](https://tex.z-dn.net/?f=10%5E%7Bmagnitude%5Chspace%7B0.1cm%7Dof%5Chspace%7B0.1cm%7Dearthquake%7D)
therefore ![\frac{strength\hspace{0.1cm}of\hspace{0.1cm}earthquake\hspace{0.1cm}1 }{strength\hspace{0.1cm}of\hspace{0.1cm}earthquake\hspace{0.1cm}2} = \frac{10^{8} }{10^{6} } = 100](https://tex.z-dn.net/?f=%5Cfrac%7Bstrength%5Chspace%7B0.1cm%7Dof%5Chspace%7B0.1cm%7Dearthquake%5Chspace%7B0.1cm%7D1%20%7D%7Bstrength%5Chspace%7B0.1cm%7Dof%5Chspace%7B0.1cm%7Dearthquake%5Chspace%7B0.1cm%7D2%7D%20%20%3D%20%5Cfrac%7B10%5E%7B8%7D%20%7D%7B10%5E%7B6%7D%20%7D%20%20%3D%20100)
Answer:
3/4
Step-by-step explanation:
Take Kitzen's number of raffle tickets and put them over Ava's tickets to give you 12/16 and the simplify which gives you 3/4 because the fraction is divisible by 4.