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Q: Suppose a friend says that she has discovered a method of simplifying a positive power of i: “Just…

A: Let we a positive power of i is k. We know that  i1=ii2=−1i3=−ii4=1

Q: The answer x=0.440808 is wrong. What is the correct answer?

A: We have given a cubic equation:let,Use Newton's method to find all solutions of the equation correct…

Q: it's pi/8 not n/8

A:

Q: Differentiate the problem  1 divided by X to the 100 power plus 7.

A:

Q: Andre spilled something on his math notebook and some parts of the problems he was working on were…

A:

Q: Question 8. Find two positive numbers where 3 times one plus 5 times the other is equal to 90 and…

A: Given,  Two positive numbers where 3 times one plus 5 times the other is equal to 90.  We have to…

Q: is there a faster way to do it on a ti-84calculator?

A: The number of data values is 13.

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: I am having trouble with applications.  i know that with 12,000(1+0.0575/2)^2t you have to solve…

A: Here we solve the bracket part.

Q: Perform this subtraction: (-4x5 + 6x² - 2x) - (4x5 + 8x² - 4) 2

A:

Q: how do you get 9.6 from  the problem 576/60?

A: Here we have to divide 576 by 60, as the problem is 576/60 or 576÷60

Q: Can you go into more detail? Why is the answer (4n+1)pi/2?

A: We want to find domain of the function.

Q: the answer is incorrect and does not even make sense because if you have pi in the numberator and…

A: Please see the below picture for detailed solution.

Q: the answer came out to be arccos(-1/-10)/1 Could you explain this to me?

A: Given that,fx=x-10sinxWe need to find the least positive value of x for which f has a horizontal…

Q: Evaluate - DI 2 x (√Vin(4-x²)).

A:

Q: I cannot figure out the steps to this problem from my homework. How to I find the cotangent inverse…

A: To determine:                             cot-1-11   Solution :-…

Q: Why do you have to invert some of these questions, but on others they do not have to be inverted…

A: Given that the matrices The input output matrix A=0.20.40.60.2  ,Demand matrix  E=70009000  .

Q: Can you tell me if I'm getting the right answers for -7π/4? Also, what am I supposed to say for the…

A:

Q: How

A:

Q: Question 2: Multiply the following: V3 x V5 b. V5a x v2b а.

A:

Q: Question 6: Completely simplify. x2 (x+h)²

A: Subtract using LCDLCM of the denominators = x^2(x+h)^2

Q: solve fr x and y in the simultaneous equations below; (87.17)^2=(x-1176382)^2+(y-1882965)^2 and…

A: given two function , (x-1176382)2 +(y-1882965)2 =(87.17)2    . . . . . . . . (1) and  (x-1176249)2…

Q: I would like to know if I can use the numeric solver function on the calculator to double check my…

A: Open the calculatorStep 1: Hit 2ND key Step 2: Hit 0 key for CATALOGStep 3: Scroll up and go to…

Q: 5. Multiply and write in standard form: (5 – 3i)(2+4i).

A: