Supongamos que queremos coger un taxi, teniendo en cuenta que el próximo taxi que pase esté libre un ocupado y que la probabilidad de éxito (p), es decir, que esté libre es un 80% (es decir: 0,4). Vamos a calcular la probabilidad de que, de 10 taxis, 4 estén libres

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.