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Answer: </em></h3><h3><em> I think the first answer is S(t) = 2^t - 1 .</em>
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Answer: -1
Step-by-step explanation: So if the Temperature last night was at -3o C and now it is -4o C it went down by 1 but dont forget the negative symbol.-1
you can think like this: -3-4=-1
The probability that a student who does not have a dog has a cat is 7/10.
<h3>What is the probability?</h3>
Probability determines the chances that a random event would happen. The odds that the random event would happen lies between 0 and 1.
The probability that a student who does not have a dog has a cat = number of students that do not have a dog but has a cat / total number of students that do not own a dog
= 7/10.
To learn more about probability, please check: brainly.com/question/13234031
#SPJ1
Answer:
20-degree angle
Step-by-step explanation:
hope this helps