Hellpp don't understand :(
1 answer:
First you gave to get the denominators all the same then you can answer the questions
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It is C I did it sooooo yea
Answer:
Part I
- 4.8% compounded semiannually means 4.8%/2 = 2.4% per 6 month period
Part II
- Period is 6 months, so 2 periods in a year and 2*8 = 16 periods in 8 years
Part III
- A = $12200*(1 + 0.024)^16
Part IV
- A = $12200*(1 + 0.024)^16 = $17830.32
Answer:
43
Step-by-step explanation:
Substitute x = 3 into the expression, that is
5(3)² - 2 = 5(9) - 2 = 45 - 2 = 43
Answer:
<h2>-35 + 13i</h2>
Step-by-step explanation:
![i=\sqrt{-1}\to i^2=-1\\\\(5+3i)-(5+3i)(5-5i)\qquad\text{distribute}\\\\=(5+3i)(1-(5-5i))=(5+3i)(1-5-(-5i))=(5+3i)(-4+5i)\\\\\text{use}\ FOIL:\ (a+b)(c+d)=ac+ad+bc+bd\\\\=(5)(-4)+(5)(5i)+(3i)(-4)+(3i)(5i)\\\\=-20+25i-12i+15i^2=-20+13i+15(-1)\\\\=-20+13i-15=-35+13i](https://tex.z-dn.net/?f=i%3D%5Csqrt%7B-1%7D%5Cto%20i%5E2%3D-1%5C%5C%5C%5C%285%2B3i%29-%285%2B3i%29%285-5i%29%5Cqquad%5Ctext%7Bdistribute%7D%5C%5C%5C%5C%3D%285%2B3i%29%281-%285-5i%29%29%3D%285%2B3i%29%281-5-%28-5i%29%29%3D%285%2B3i%29%28-4%2B5i%29%5C%5C%5C%5C%5Ctext%7Buse%7D%5C%20FOIL%3A%5C%20%28a%2Bb%29%28c%2Bd%29%3Dac%2Bad%2Bbc%2Bbd%5C%5C%5C%5C%3D%285%29%28-4%29%2B%285%29%285i%29%2B%283i%29%28-4%29%2B%283i%29%285i%29%5C%5C%5C%5C%3D-20%2B25i-12i%2B15i%5E2%3D-20%2B13i%2B15%28-1%29%5C%5C%5C%5C%3D-20%2B13i-15%3D-35%2B13i)
Yes your answers are correct