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bagirrra123 [75]
2 years ago
7

Jennifer starts a new investment account that grows exponentially. Her financial advisor tells her

Mathematics
1 answer:
UkoKoshka [18]2 years ago
5 0

The exponential function is given by I(t) = 50000(1.15)^t. The initial investment of $50,000 grows at a rate of about 15% annually.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

An exponential function is in the form:

y = abˣ

Where a is the initial value and b is the rate of increase per period.

Let I(t) represent Jennifer’s investment account balance after t years, hence:

a = 50000, b = 100% + 15% = 115% = 1.15

I(t) = 50000(1.15)^t

The exponential function is given by I(t) = 50000(1.15)^t. The initial investment of $50,000 grows at a rate of about 15% annually.

Find out more on equation at: brainly.com/question/2972832

#SPJ1

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On a standard IQ test, the standard deviation is 15. How many random IQ scores must be obtained if we want to find the true popu
igor_vitrenko [27]

Answer:

We need at least 4238 scores.

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Now, find the margin of error M

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How many random IQ scores must be obtained if we want to find the true population mean (with an allowable error of 0.5) and we want 97 percent confidence in the results

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