Answer the following and show your solutio

Q: Write the complex number 4 COS 7π 4 7π + i sin 4 in the form a + bi.

A: Complex numbers is given in form of a+bi.

Q: 2.) Find the volume of the object generated when the area between y=x and a "hole" in the middle'…

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Q: 2. The following is a distribution for the number of workers in 40 compani belonging to a certain…

A: The given data is No. of Employees (x) No. of Companies (f) 14 - 20 1 21 - 27 3 28 - 34 6…

Q: 3. Consider the circle C given by the equation x² + y² – 8x + 4y – 12 = 0. Give the point-slope form…

A: we have to determine the point slope form

Q: cos e sine 1. Show that the matrix A =| is nonsingular, and compute its inverse. – sin cose

A: Note: According to the company guidelines we can only solve first question in case of multiple…

Q: そHen→ ch

A: A circle is inscribed in a rectangle of side 12 cm and 8 cm such that circle touches the three…

Q: (b) Write as a 5-adic number. (The first three digits suffice.) 17

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Q: REVISED 2/4/2020 Graph the equation of the line y =x - 2 on the graph below. Show work. 10 6 3

A: 1) Here we have to graph the equation of line  y=34x-2 .

Q: Find the trung of the followir series given tl

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Q: A company wishes to purchase one of five different machines: A, B, C, D, or E. In an experiment…

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Q: Consider the first order differential equation a. y(-6) = 1.7. b. y(-1.5) = 6.4. c. y(0) = 0. For…

A: Since you have posted a multi subparts question according to guildlines I will solve first(a,b,c)…

Q: Car No. Speed (mi/h 1 35.1 Provide the following 2 44 з 45.8 1. frequency distribution table 4 44.3…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Find, plot and graph: the vertex, focus, endpoints of the focal chord, and equations of the…

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Q: Find P(-1.18 < z < 1.18).

A: From the provided information, P (-1.18 &lt; z &lt; 1.18)

Q: The Philippine Statistics Authority SA) reports that about million Filipinos aged 15 years and older…

A: Mean=μ=32, Standard deviation=σ=12.48

Q: Constructing Linear Functions (42-43) What are the range and domain of the function in the table…

A: Topic = Functions As  per guidelines , At a time only one question can be answered.   if you are…

Q: Solve the initial value problem yy' + x = √√x² + y² with y(3) = √27. a. To solve this, we should use…

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Q: Using the Distributive Property (9-12) Simplify 2(2x – 7) Show work. Simplify 4(3x – 2) – 7(x + 5)…

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Q: 22. If z³ = 1 - 2i

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Q: x2 4. 36 y? 1 81

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Q: Expressions With and Without Parenthesis (8) What is the expression and value of "four more than the…

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Q: 3. Determine the inverse of the matrix A. 5 3 -4 A = 3 8 -2 -4 -2 7

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Q: The Glucose Problem (Part II). Glucose is a simple sugar that serves as an energy source in…

A: Please examine the given expression carefully. We will be using this equation and its derivative to…

Q: Please show me the solution step by step, not to choose the correct answer only

A: Given: n=20, x=16.5 and s=3.38. Now,Degrees of freedom=n-1=20-1=19 Then, at 95% confidence level,…

Q: f (x) = 5e0.5x at X = 2, find the relative approximate error using value 1. Given from h = 0.25 and…

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Q: Sometimes a change of variable can be used convert a differential equation y' = f(t, y) into a…

A: Consider the initial value problem, y'=t+y2-1. Here the initial conditions are y2=4. By using the…

Q: Show your formula and solution

A: We will first define what is a function and check if each of the curves satisfies the definition.

Q: [1 -2 Given D = |2 4 -1 %3D [i 5 a) determine adj (D) -2] b) Find the inverse of D 3.

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Q: Answer the following questions and show solutions

A: Topic:- inverse trigonometry ratios