Mathematics, 23.10.2019 10:50 nadiasifuentes15
the weight w of an object varies inversely as the square of the distance d from the center of the earth. at sea level (3978 mi from the center of the earth), an astronaut
weighs 115 lb. find her weight when she is 271 mi above the surface of the earth and the spacecraft is not in motion.
her weight is lbs.
(round the answer to one decimal place.)
Answers: 2
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(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.
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Acoin is tossed 4 times which of the following represents the probability of the coin landing on heads all 4 times
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