Reduce to the form a + bi: a. sin (-i); b. cosh (1); С. cSc (1 + i); d. sinh (3 + 4i)

Q: Mr. Schmidt surveyed his class and found that 70% of the students have at least one pet. If 21 of hi...

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Q: 9.5. If s1 = a+ib¡ and s2 = a2+ib2, and s1s2 = use the fact that r= Va² +b² and (a¡a2 – bjb2) +i(a¡b...

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Q: xy = 4

A: Solution

Q: Calculate the sum of the first 1,000 natu 500,500

A: The sum of first n natural numbers is given using the formula S=nn+12 therefore here n=1000  

Q: If P and Q are partitions of a, b|, then PU Q is a refinement of both P and Q. True False

A: If P and Q are partitions of [a,b], then P∪Q is a refinement of both P and Q.

Q: Evaluate the following integrals: 1) /x*. Inx". dx

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Q: cosx sec? x + cos x csc csc? x csc? x secx cos? x cos x cos x E f(x)dx _ 2 1. If f(x) 1 , then

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Q: V f(x = - (x – 8) (x – 15) V g(x) = -x + (10,15) 15 V Label: (10, 15), (14,9) V Label: 10 (14, 9). P...

A: To find the area of region enclosed by functions f and g

Q: 14. Solve the boundary value problem. y'+y = x² + 1, y(0) = 5, y(1) = 0

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Q: Solve the following questions. Show your solutions completely and clearly. 1. The following is a log...

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Q: Find a and b such that v = au + bw, where where u = (1, 2) and w = (1, –1). %3D %3D = (0, 6) V = a b...

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Q: Find the tangent line approximation T to the graph of f at the given point. Then complete the table....

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Q: The topic is algorithms and analysis so the proof should be along those lines I think. Thank you! 2....

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Q: The circle graph shows how a company's annual budget of $11,000,000 is divided by department. First ...

A: The budget for media is 31%  i.e. 11000000×31100 Dollars = 3410000 Dollars And the budget for suppor...

Q: z2 + (3 – 2i)z + (2 + i) = 0

A: Here, we need to solve the following complex number equation.                 z2+(3-2i)z+(2+i)=0 Let...

Q: One of the following is a general solution of the homogeneous differential equation y" – 7y + 10y = ...

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Q: (-5)×(-7)

A: We need to multiply tow negative numbers  product of two negative numbers is positive

Q: (b) Prove that if N 4 H, (N is normal subgroup of H) then o'(N)<G (ø'(N) is normal subgroup of G).

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Q: Sketch the graph of P(x) = x*(x+6)(x – 4)³ (x – 7)². Scale is not important, but your graph shoul ha...

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Q: Ten national leaders are to be seated at a round table at a summit. If the presidents of the US and ...

A: 10 national leaders are to be seated at a round table at a summit. If the presidents of the US and R...

Q: Reduce to the form a + bi: а. sin (-i); b. cosh (1); С. CSC (1 + i);

A: By Bartleby policy I have to solve only first 3 subparts. Repost separately remaining question. Solu...

Q: f(x) = Jsinx 02x>N T >x22n

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Q: Owners of a bike rental company that charges customers between $3 and $20 per day have determined th...

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Q: E FO Figure 1

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Q: 5. Let A, Be M¸. Show that I. If A is idempotent, then P'AP is idempotent for any invertible PeM,: (...

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Q: 1 find the length of the curve x = 7y* + y2, from y = 1 to 24 y = 2.

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Q: Prove that a set A is countable if and only if there exist an injection of A into N.

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Q: There are 12 chocolate cakes, 18 cheesecakes, and several cream cakes in a refrigerator. If the prob...

A: Consider the  number of cream cakes as x then use the given information to obtain value of x.

Q: If A and B are true propositions, and K and Mare false propositions, determine the truth value of* (...

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Q: Taylor is a lifeguard and spots a drowning child 30 meters along the shore and 40 meters from the sh...

A: Given - Distance of child along the shore = 30 m  Distance of child from the shore =  40 m  To find-...

Q: If A = 40ej120°. B = 20Z140°, C = 5 + 2i, solve for A + 2B + C in rectangular form. %3D %3D

A: Here i=√-1. Sometimes j is used instead of i.  

Q: Locate the highest real root of f(x) = 2x3 – 11.7x² + 17.7x – 5 a.) using fixed point iteration meth...

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Q: x² y? + z = 1 4 9.

A: Given equation  x^2/9 - y^2/4 +z = 1 this is equation of hyperbolic Paraboloid.  Quadratic Surface :...

Q: 2. For the set of equations 2x, + 5x, = 1 2x, + x, + x, = 1 3x, + x, = 2 (a) Compute the determinant...

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Q: Write in the form a + bi the expression i3217 – i427 + il8 |

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Q: The angles of elevation to a weather balloon from two points, A and B, on the ground are 37° and 52°...

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Q: 3. Ten national leaders are to be seated at a round table at a summit. If the presidents of the US a...

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Q: (1) Let x, y E R be positive real numbers. Then: a) 3n EN3 x< ny. (b) 3neN 9 0< < y. (c) 3n ENDN-1sy...

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Q: (a) For what values of x is the following series convergent? Σ 00 n=0 (b) Find the value of x that s...

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Q: 1 3 -4 2 0 0 0 0 0 0 0 0 -1 6. 1 -3 7 1 4 -3 0 0

A: Remark:  We know that the maximum number of linearly independent vectors in a matrix is equal to the...

Q: The rate (in liters per minute) at which water drains from a tank is recorded at half-minute interva...

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Q: 3x Find the sum of the Fourier series of the function Ax) = e* -1<x 1 at x = -1 OA g3 O B. -3 OC 3-3...

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Q: n an apartment complex, there are 5 windows in each apartment, and 9 apartments in each floor. How m...

A: Given: Number of floors= 8 Number of apartments on each floor=9 number of windows in each apartment=...

Q: n the differential equation (xy +1)dx+x(x+4y– 2)dy = 0, the integrating factor is

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Q: 2. 3 4. 21 4 FIND THE 3 4 2 DETERMINANT 4. 3 1 2. CS Spanned with GamScanner

A: Given A = 1234214334214312

Q: 11. Suppose a and b are relatively prime integers and c is an integer such that a c and b c. Prove t...

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Q: Solve the following differential equation using determination of integrating factors: 2y (x2 - y + ...

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Q: The functions f and g are continuous and differentiable with f(x) = g'(x). Selected values of the fu...

A: To approximate the average value of g(x) over the interval [3,11]

Q: Consider the following two ordered bases of R B - {(1, -1),(-2,3)}, {(-1,1), (1, –2)}. C a Find the ...

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Q: In an apartment complex, there are 5 windows in each apartment, and 9 apartments in each floor. How ...

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