Suppose that A is a 3×3 matrix and det (A) = -4. What is det (4A)?

Q: Consider the function f (2)= +-z Which direction is a descent direction at z (1,1)?

A: This is a problem of vector calculus.

Q: Find 2 − 6 + 18 − ⋯ + 13122

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Q: Eguation: Answer: 38

A: Find the value of the x, in right angle triangle, using the cousine angle properties of the right an...

Q: п (4x)“ a ) Σ 2 п п-1 8

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Q: Several friends chartered a boat for a day's fishing. They caught a total of 60 fish. The table belo...

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Q: a. Set up an iterated integral in polar coordinates for the volume of the solid under the graph of t...

A: We have to find the volume of solid.

Q: 0 hours. Water begins to be pumped A tank has 15o liters of water in it at time t into the tank at t...

A: At t = 0, amount of water in the tank = 150 liters.  Upto t = 11, amount of water that has been pump...

Q: calculate the first four iterations for the approximate value of the root of the function f(x) = x*l...

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Q: (c) What is the monthly interest rate? (Round your answer to one decimal place.) 14 (d) What is the ...

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Q: Determine which of the vectors is (are) parallel to z. Use a graphing utility to confirm your result...

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Q: 2. Calculate the Laplace transform L{12e cos²(3t)}.

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Q: Find the area of the region that lies inside the first curve and outside the second curve: T=4 cos 0...

A: We have to find the area of the given between two circles.

Q: (-1)"4"+1µn+1 3n+1(n + 1) In this problem, we investigate the power series n=0 (-1)"4"+1pn+1 3n+1(n ...

A: We have to find the power series.

Q: 3. Calculate the Laplace transform L{(t+ V5)(2t³3 – V3)}.

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Q: 5. Use polynomial fitting to find a closed formula for the sequence (an)n e N,: 1, 3,11,31, 69, ..

A: Introduction: The closed-form of a sequence is the general term written as a function of n. If the t...

Q: Ursula polled her classmates to see what their favorite kinds of juice were. Eight times as many stu...

A: Solution

Q: If f is bounded and integrable on [a, b]such that | f(x) | 0). *0).

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Q: Determine the total amount of a loan of $5400 at a simple interest rate of 2.1% for 8 years.

A: We have to find the total amount of loan at a simple interest. We know that in a simple interest, th...

Q: c) With random guessing, show that the probability of getting at least one question wrong is 0.999.

A: Given:Show that the probability of getting at least one questionwrong is approximately 0.999.   

Q: Prove that the only homomorphisms from Z to Z (Z being the ring of integers) are the identity and ze...

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Q: In a survey of 3029 adults, 1480 say they have started paying bills online in the last year. Constru...

A: We have

Q: the fünction on the closed interval. Use a graphing utility to verify your results. (If an answer do...

A: We have to find the absolute maximum and minimum

Q: x, y, z, u og v á myndinni. 60° 60° 100° rri en BC. B

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Q: Determine whether the lines intersect, and if so, find the point of intersection. (If an answer does...

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Q: GIven the data set, find the five-number summary. Label each answer. 19, 2, 9, 5, 27, 6, 1, 7, 12, 1...

A: We have to find the five number summary of the given data set.

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: Please help me with this discrete math question with details on how to do it. Thank you.   Use the ...

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Q: Choose the Laplace transform of the given function. 6 (t — п) t cos (t) e-TS + T ITS e -Te TS Te T S

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Q: Advanced Math Let R be a PID and let m be a maximal ideal domain in R. Let F denote the field R/(m)....

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Q: If F = 2ui – (-u³ + 4)j – u²k and G = t’i – 3tj + tk at u = 1 , t = -1. Calculate: a2 а) FxG d)- (Fx...

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Q: A particle travels along the x-axis such that its velocity is given by v(t) = (t'4 – 1) Determine th...

A: We Know, v(t) = dxdt ,a(t) = dvdt   Given that, v(t) = t1.4-1cos3t     and x = -3 when t= 3To find x...

Q: 5. Let A E Mat3×2(R) be as below: 1 1 A -2 3 3 9 and let LA : R2 → R³ be the associated linear trans...

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Q: Consider the sequence given by an = 2 – 6n. a. Find the first 6 terms of the sequence. What sort of ...

A: If the difference between two successive terms in a sequence is constant, then the sequence is an ar...

Q: • A 1-year investment yields a 3% return • A 2-year investment yields a 5% return • A 3-year investm...

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Q: A fence 20 feet tall runs parallel to a tall building at a distance of 5 f diagram

A: Given, a fence 20 feet tall runs parallel to a tall building at a distance of 5 it from the building...

Q: If A = log (-5), B = V-i and C = i', solve for A + B + C. Express your final answer in exponential f...

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Q: Solve the IVP y′′ + 2y′ + 5y = 8e^(−t), y(0) = 0, y′(0) = 8

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Q: Match the graph of h(x) with the appropriate transformation of the given function, g(x). 1아 g(x) -10...

A: The graphs of gx and hx are given. Note that the graph of hx is obtained by shrinking the graph of g...

Q: Cholesky's Method • Check if symmetric • A = AT 1 1 1 1 2 2 1 2 3 11 1 Given: AT = 1 2 2 1 2 3 A = X...

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Q: Use the Laplace transform to find the solution of the ODE y" + 4y = f(t), y(0) = 0, y(0) = 0, where ...

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Q: f (x,Y, z) = xy sin z froy. fyrm egud Show that and

A: To show the given statement. 

Q: п a ) Σ x n=0

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Q: Suppose T:R3R3 is the transformation induced by the following matrix A. Determine whether T is one-t...

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Q: п (х-2)" b) Σ 3 п n=1

A: Given that ∑n=1∞x-2nn3we have to find centered of power series

Q: If p,q,r are prime number but p is not equal to q, then what is gcd(p,q)? If p|rq, prove that p|r a...

A: Given that p, q and r are prime numbers and p≠q.

Q: determine the slope of the tangent line to the polar curve r = 3 + 8 sin 0 at 0 =

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Q: Find where f (x) = x7 – 1000 intersects the x-axis; find solution to correct in 8 decimal places.

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Q: (Give your answer in the form (*, *). Express numbers i

A: Given, the parallelogram is spanned by the vectors 7, 10 and 9, 5.

Q: 1. Country X and country Y both aspire to be the first to put an astronaut in orbit, spending Sr and...

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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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