un grupo de 9 personas se sientan en un banco En cuántas combinaciones posibles se pueden sentar si 4 personas se sientan siempre juntos

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

In trapezoid bath, ah=19.7 and et=16.1. identify be.