QUESTION: During a ten minute science experiment the temperature of a substance decreases at a constant rate . WHICH GRAPH REPRESENTS THIS SITUATION? A
B
C
D
???the graphs are on the picture please help me

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours