Use pivots and row operations to solve the following system. Show all of your row operations and your intervening matrices. Write the final matrix in triangular for and solve by using back substitution. A. 2x+y - z=1 x + 2y + z = 8 x + y - 2z = -3

Q: Find the amplitude, the period in degrees, the phase shift in degrees, and the vertical shift. The…

A: A detailed solution is given below.

Q: Find a formula for f-¹(x) if f(x) = 1, ≥ 0. 5 x²+1,x

A: To find a formula for f-1x if fx=5x2+1, x≥0.

Q: Camels have been reported to drink as much as 22.5 gal of water in 12 hr. How many liters can they…

A: Given that Camels have been reported to drink as much as 22.5 gal ofwater in 12 hr. Our Aim is to…

Q: Find the domain of the function. 8 cos(x) 1 - sin(x) f(x) =

A: domain of function y=8cosx1-sinx

Q: The table gives values of a continuous function. Use the midpoint rule (n = 3) to estimate the…

A: We need to find out the average value of f on the interval given by using the midpoint rule.

Q: In exercises 1-6, estimate the slope (as in example 1.1) of y = f(x) at x = a. upobs onul & inli…

A: According to our guidelines , we can answer only first question. Kindly re-post other remaining…

Q: 6x +4 10. Find lim x→→∞ √√4x²-x-5

A:

Q: A typical cup of coffee contains about 90 mg of caffeine and every hour approximately 12% is…

A: Given a typical cup of coffee contains about 90mg of caffeine and every hour approximately 12% is…

Q: Integrating an odd function (without considering the arbitrary constant of integration) will give…

A: Let f(x) is an odd function then,                             f(-x)=-f(x)                ⇒…

Q: Change from rectangular to cylindrical coordinates. Select such set of cylindrical coordinates as 0…

A: Let's convert rectangular to cylindrical coordinates.

Q: 153.3 mm #6. A man, standing on a tower platform 40 yards above the ground (with an eye level of 5…

A:

Q: For the position function s(t)= - 16t+111t, complete the following table with the appropriate…

A: Given: s(t)=-16t2+111t Time interval [1,2] [1,1.5] [1,1.1] [1,1.01] [1,1.001] Average…

Q: In Exercises 17-24, find the horizontal asymptotes. 17. f(x) = 18. f(x): = 19. f(x) = 20. f(x) = 2x²…

A:

Q: Write out the form of the partial fraction decomposition of the function (See Example). Do not…

A:

Q: Solve equation on the interval 0 ≤ 0 < 2π. (Enter your answers as a comma-separated list.) 32 cos² 0…

A:

Q: Find the limit (enter 'DNE' if the limit does not exist) 1) Along the x-axis: 2) Along the y-axis:…

A: We have to find limit value along different path and examine that lim is exist or not.

Q: Evaluate the integral Note: Use an upper-case "C" for the constant of integration. [2 cot 2 cot (x)…

A: Here is the solution:

Q: √6x³y-5xy³ +7x²y-9xy² Homogeneous Degree

A: According to bartleby guidelines we supposed to do the first one of multiple questions kindly repost…

Q: (a) Let B = . = 4250(1.045) give the balance of a bank account after t years. If the formula for B…

A:

Q: The vector v = ai + bj is perpendicular to the line ax + by = c. Use this fact to find an equation…

A:

Q: (b) lim Y-0 1- cos y Y = 0

A: Our Aim is to evaluate the limit of the expression given below and proof it equal to…

Q: Find the volume of the solid obtained by rotating the region bounded by y = 6x + 30, y = 0, x = 0…

A:

Q: 2 tan 0 1+tan²0 An identity shows that sin 20 One way of proving this identity is by 2 tan 0 sec²0…

A:

Q: □ 4. Given AABC with a = 4 meters, b = 6 meters and c = 7 meters. Find the measurement of A to the…

A:

Q: Evaluate the integral. | 6² ( ₁ 7 2²³ + 5+1 k) dt 5t4 j+ + t². π -j + ln (2) k X

A:

Q: Determine the graph of the cylinder x2+y2=9. Choose the correct graph of

A: According to guidelines we can solve one question.thanku

Q: Find the indicated higher-order partial derivatives. Given f(x,y,z) = xyz, find fxyy, fyxy, and fyyx

A: The given function is: fx,y,z=xyz   Use the Power Law: ddxxn=nxn-1 And a·f'=a·f' , where a is…

Q: Find, correct to the nearest degree, the three angles of the triangle with the given vertices. P(1,…

A:

Q: Find the arclength of y = 4x² +5 on 0≤x≤1 Question Help: Post to forum Submit Question

A:

Q: cos²x-1 COS X = - tan x sin x

A: We have given equation to prove cos2x-1cosx=-tanx sinx Taking left side of the equation  LHS…

Q: Find the volume of the solid obtained by rotating the region bounded by y=sqrt(x-1), y=0, x=5…

A:

Q: Let R be the region enclosed by f(x) = x² + 4. g(x) = (x - 3)² and the axes x = 0 and y = 0. Compute…

A:

Q: 38. lim (√9x³ + x - x³/2) x →∞

A: given that limx→∞9x3+x-x3/2

Q: -4 x = y² - 3 -2 y 3 2 -2 -3 y = 1 x = e 2 y = -1 4 X

A:

Q: A function f(x) is continuous at an x value of aif and only if the following three conditions are…

A: Concept If a function is continuous at x = a then limx→a-f( x ) = limx→af( x ) = limx→a+f( x )

Q: Find the arclength of y = 2x³/2 on 1 ≤ x ≤3

A:

Q: how long will it take for the population to reach 140 grams

A:

Q: Solve the separable differential equation dy t dt t²y+y Use the following initial condition: y(0) =…

A:

Q: Find the standard equation of the parabola which satisfies the given conditions. vertex (7,11),…

A: Given:- vertex7,11 and focus 16,11

Q: The line tangent to the graph of y=x3 at the point where x=0.2 crosses the x-axis at the point…

A: We have given equation of the curve  y=x3 Put x=0.2 y=0.23 y=0.008 Say,  x1,y1=0.2,0.008…

Q: The graph of a function y = f(x) is shown below. The function is constructed using line segments and…

A: We can graph the given function by using the transformation rules.

Q: (3) 2 x dx +sin² [ ydx−xdy ] =0

A: We can find the solution to the given differential equation by using the substitution y =vx

Q: 3π If the point of intersection of the unit circle and terminal side of are (-2) and second quadrant…

A:

Q: The demand for grass seed (in thousands of pounds) at price p dollars is given by the following…

A:

Q: Find the surface area of revolution about the x-axis of y = 4 sin(72) over the interval 0 ≤ ≤7…

A:

Q: Observe the ripples. When the rate of the area of the circle is constant, how is it related to the…

A: We need to choose correct option.

Q: Find the distance of the point (4,2,−5) from the line r(t)=

A: SOLUTION-

Q: Use the graph of g in the figure to find the following values, if they exist. If a limit does not…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: 5. Using limits, find an equation of the line tangent to the function f(x) = 5x - 3x² at x = 2.

A:

Q: 18. f(x) = 8x³ - x² 7+11x 4x4 -

A: