An investment earned interest of $380 during the 10th unit period. If a(t) = 1 + t^2 , find the amount of interest earned during the 6th unit period. The answer given is $220, but I do not know how to get this.

Q: A cat is falling from a branch. Its height t seconds after it fell is given by the function h(t) =…

A: We have given height  ht=-16t2+5 To get for what height cat was falling  Put t=0 h0=0+5 h0=5 height…

Q: Kyle investes in an account earning 8% interest compound continuously. How long will it take to…

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Q: Write an exponential function in the form y=ab^x that goes through points (0, 11) and (2, 396).

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Q: Create an exponential function, and then create a second exponential function that shifts your…

A: To write an exponential function and then also write an exponential function that shifts down 7…

Q: Find the exponential function for a graph that goes througn the points (0,-4) and (-1,0) and (-3,3)

A: Find the exponential function for a graph that goes througn the points (0,-4) and (-1,0) and (-3,3)

Q: A biology laboratory starts a Petri dish with 1000 bacteria. After 30.0 hours, the population is…

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Q: In(20) = x + 2

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Q: solve for t:   (1+(0.03/12))^t = 5

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Q: If e^3x=25, then x=

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Q: The equation =y8000(1.09)x describes the amount of an investment (in dollars) based on the number of…

A: We have the given equation is y=8000(1.9)x After seeing the equation it is clear that it is neither…

Q: Write the exponential equation for the function going through the points (4,8) and (2,-6) and has a…

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Q: Solve for xx: ∑∞n=13x^(3n)=20

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Q: The equation y=18,000(0.64)^x represents the value of a car after x years based on this equation…

A: Given value of car y= 18000*(0.64)x  x=no of years  The value of car after 6 months means x= 1/2…

Q: how would i graph this exponential function?

A: Given,           y=-22x

Q: Find the equation of an exponential function that goes through the following two points (0,8) and…

A: We have to find the equation of an exponential function that goes through the following two points…

Q: A pair of​ women's running shoes cost ​$125 in 2008 and the same shoes cost ​$140 in 2012 due to…

A: Given a pair of women's running shoes cost ​$125 in 2008 and the same shoes cost ​$140 in 2012 due…

Q: no withdrawals or deposits are made

A: The amount is deposited to bank. No withdraw or deposit made for x years. The expected model for…