Mathematics, 14.12.2021 03:30 jferdi2005
The planet Venus moves in an elliptical orbit with the sun at one focus. Given that Venus' closest approach to the sun is approximately 107.48 million kilometers and that the eccentricity of Venus' orbit is approximately 0.007, estimate this planet's maximum distance from the sun. Express your answer as a decimal rounded to two decimal places.
Answers: 3
Mathematics, 21.06.2019 18:00
Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).
Answers: 2
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
The planet Venus moves in an elliptical orbit with the sun at one focus. Given that Venus' closest a...
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