2. Determine the interest earned by an ordinary simple annuity of $1400 deposited each quarter for 9 years at 16.6% per year compounded quarterly.

Q: Simplify and write in standard form: (6+ 2i)(-9+ 12i) – 2i(1+ 4i)

A: topic - complex numbers

Q: The answer to bii at the back of the textbook is 38 days. How did they get that? Thanks

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Q: 630 20°

A: Mark the vertices as shown In∆ABC, tan 63=111BCBC=111tan 63=56.56 Now in ∆ABD, tan…

Q: Express the following expression in complex exponential form: v=20sin (1000t-30°)

A: To express the following expression in complex exponential form. v=20 sin1000t-30°

Q: 22 Perform the indicated operations (a) (4-2i) (4 + 2i) (b) (2 + 4i) ²

A: A) (4 - 2i) (4 + 2i) We know the formula (a+b) (a-b) = a2 - b2 So, expiration becomes, = 42 - (2i) 2…

Q: 4 hours to 30 minutes turn that into simplest form

A: Our objective is to find simplest form.

Q: Express in terms of i radical sign -9 underneath

A:

Q: Express the following in complex exponential form: √x - jy Where x = 1.27 and y = 2.5. State the…

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Q: Simplify ,e In 2 e e eln2 %3D (Type an exact answer.)

A: We have to find the value

Q: Perform the following difference and write the result in a + ib form. 2 + 3i 1 + 2i 8+i 3-i

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Q: What formula is most important to use throughout algebra?

A: a2 – b2 = (a – b)(a + b) (a + b)2 = a2 + 2ab + b2 a2 + b2 = (a + b)2 – 2ab (a – b)2 = a2 – 2ab + b2…

Q: Find the exact value of the following expression. tan (- 855)° ..... tan (- 855)°: (Simplify your…

A: Please refer the attached image for complete solution.

Q: This answer must be in exact form

A: In the 3rd quadrant, sin is negative and tan is positive

Q: Question 36m2 Simplify: V 4m24

A: