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3 years ago

7

An account compounds interest, at a rate of 9%, once a year. Emily puts $1000 in the account as the principal. Create a function

to track the amount of money she has.

1 answer:

Softa [21]3 years ago

6 0

1000(1+.09÷1)^1×1=1090 because this is the formula for compound interest rate.

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ankoles [38]

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3 years ago

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Factor the expression below:<br> X^2-10x+25

vitfil [10]

$\textbf{ \underline{Using middle term splitting:}} \\ \\ {x}^{2} - 10x + 25 \\ = {x}^{2} - 5x - 5x + 25 \\ = x(x - 5) - 5(x - 5) \\ = (x - 5)(x - 5) \\ = {(x - 5)}^{2}$
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$\textbf{ \underline{Using identity: }} \underline{ {(a - b)}^{2} = {a}^{2} - 2ab + {b}^{2} }\\ \\ {x}^{2} - 10x + 25 \\ = {(x)}^{2} - 2 \times 5 \times x + {(5)}^{2} \\ = {(x - 5)}^{2}$

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4 years ago

What if x is 4 and y is 5?

Vanyuwa [196]

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3 years ago

A garage door is 15 feet wide and 6 feet high. It is painted white, except for a rectangular panel 1 foot high an 9 feet wide th

Sloan [31]

First: find area of the entire door

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3 years ago

Which of these statements is true for f(x)=5*(6)^x?

jekas [21]

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3 years ago