Aplique as propriedades da radiciação para simplificar a expressão numérica abaixo:
2.[√(2.√10) + 9.(4.√3)]

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

One positive number is 9 more than twice another. if their product is 95, find the numbers

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?