The probability of event A is 0.47. The probability of event B is 0.31. if the two events are mutualy exclusive, what is the probability of A and B? What is the probability of A or B?
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Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Plz. yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)