0 Question 11 [3 0/1 pt 0 3 3 99 (9 Details The weight of an object above the surface of Earth varies inversely with the square of distance from the center of Earth. If an object weighs 50 pounds when it is 3960 miles from Earth's center, what would the same object weigh when it is 4110 miles from Earth's center? Round your answer to one decimal place. Question Help: IQ Written Example 8 Message instructor Submit Question 0 Question 12 a 0/1 pt 0 3 Z 99 (D Details The velocity v of a falling object varies directly with the time t of the fall. If after 6 seconds, the velocity of an object is 192 feet per second, what is the velocity after 10 seconds? C] feet per second I Question 13 [3 0/1 pt 0 3 2 99 6) Details The Loudness, L, of a sound (measured in decibels, dB) is inversely proportional to the square of the distance, d, from the source of the sound. When a person is 8 feet from a jetski, it is 85 decibels loud. How loud is the jetski when the person is 43 feet away? Round your answer to 1 dec. place. Eds Question Help: El Video IQ Written Example 8 Message instructor Submit Question 0 Question 14 r3 0/1 pt 0 3 3 93 (9 Details The distance 3 that an object falls varies directly with the square of the time t. If an object falls 16 feet in one second, how long for it to fall 1600 feet? Question 9 0/1 pt 9 3 99 0 Details Write an equation describing the relationship of the given variables. y varies directly with the cube of x. When x = 4, y = 768 Question Help: Video B Written Example Message instructor Submit Question Question 10 0/1 pt 9 3 99 0 Details Suppose W varies inversely with the square root of n. If n = 49 when W = 20, what is n when W = 35? Enter an exact answer using a fraction if necessary. n =