Lester is helping his younger brother wrap presents for the holidays. They have 8 different rolls of wrapping paper, including 6 rolls with an owl design. If Lester's brother randomly chooses 5 rolls of wrapping paper to wrap the first group of presents, what is the probability that all of them have an owl design? Write your answer as a decimal rounded to four decimal places.

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.