5 Answered Questions for the topic Ib Math
11/14/21
Percent Decrease in an Exponential Decay Model of the Price of Corn
Over the last 10 years, the price of corn has decreased by 25% per bushel(a) Assuming a steady percent decrease, by what percent does it decrease each year? Round to the nearest percent.(b)...
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10/20/21
Differentiation, Quadratic Equations and the Discriminant
Let f(x) = 5ax^3 - 2bx^2 +4cx1 Find dy/dx f(x)2 Given that f'(x) => 0 and a > 0, show that b^2 =< 15ac
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05/17/21
Use the derivative formula, (dx/dy), of a function, f(x) = y , is its instantaneous rate of change with respect to the variable x.
Part 1) Mr. C decided to save on installation fees on his satellite system so he decided to install it himself. He used a 13 foot ladder to climb the roof of his house. As he stepped on the the top...
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Probability
Let A and B be independent evnets where P(A)=0.3 and P(B)=0.6Find P(AnB)Find P(AuB)Find P(AnB’)
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