Answer:
A) -8x^2 - 26x - 15
Step-by-step explanation:
(4x + 3)(-2x - 5)
FOIL
first: 4x*-2x = -8x^2
outer : -5*4x = -20x
inner: -2x*3 = -6x
last: -5*3 = -15
Add these together
-8x^2 -20x-6x -15
-8x^2 -26x-15
Answer:
We should invest in 7.74% compounded daily as it yields a higher return.
The total investment after 10 years is $10,841.22.
Step-by-step explanation:
<u>a.) at 7.74% compounded daily</u>
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I assumed there are 365 days in a year.
<u>b</u><u>.</u><u>)</u><u> </u><u>a</u><u>t</u><u> </u><u>7</u><u>.</u><u>8</u><u>%</u><u> </u><u>c</u><u>o</u><u>m</u><u>p</u><u>o</u><u>u</u><u>n</u><u>d</u><u>e</u><u>d</u><u> </u><u>q</u><u>u</u><u>a</u><u>r</u><u>t</u><u>e</u><u>r</u><u>l</u><u>y</u>
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Multiple by a both sides and the a in the first side will be canceled with the multiplication of a it will be x+b=ac and then you subtract b from both sides.
THE ANSWER WILL BE. X=ac-b
When two variable quantities have a constant ratio, their relationship is called a direct variation. It is said that one variable varies directly as the other.