x. y'"' – y" = x². sin x

Q: Find the direction angle of v for each vector. v = 6i - 4j

A: Given vector is: v = 6i - 4j We have to find the direction angle of the above vector.

Q: Please see attached. Thank you!

A:

Q: Use the function value to find the indicated trigonometric value in the specified quadrant. Func...

A:

Q: Maggie wants to enclose a rectangular field with four internal partitions as shown. If the area of t...

A:

Q: Find an equation of the tangent line to the curve at each given point. x = t2 − 4,    y = t2 − 2t ...

A:

Q: The wave heights h in the open sea depends on the speed v of the wind and the length of time tthat t...

A:

Q: Test the series for convergence or divergence using the Alternating Series Test.  ∞ (-1)^n 9n - 1 /...

A:

Q: In the given equation , use partial fractions to find the area of the given region?     y = 15 /x2 +...

A:

Q: Use the properties of logarithms to rewrite the expression as the logarithm of a single quantity. (A...

A: 5 ln(x) + 2 ln(y) - ln(z) We are required to rewrite this expression as the logarithm of a single qu...

Q: Resolve integrals

A:

Q: Find area

A: The graph of the given curve is as follows:

Q: Find the values a such that the average value of the function f(x) = 10 – 4x + 9x2 on the interval [...

A:

Q: Find the exact values of the remaining trigonometric functions of ? satisfying the given conditions....

A: It is trigonometric ratio problem. 

Q: 4. Use matrices to solve the simultaneous equations 4x + 4y = 17 x + 6y = 18

A: 4x+4y=17 x+6y=18

Q: Find an equation of the tangent line to the graph of y = g(x) at x = 5 if g(5) = -3 and g'(5) = 4.

A: To find an equation of the tangent line to the graph of y=gx at x=5 if g5=-3 and g'5=4. Solution: Sl...

Q: 4. Water leaks out of a tank at the rate of yt +1 gallons per minute, for 0 <t < 120 minutes. At tim...

A:

Q: sider the series. E xn n n= 2 (a) Determine the convergence or divergence of the series for x = 1. c...

A: Solve

Q: The velocity of a particle moving in a straight line is given by  v(t) = t2 + 7. (a) Find an expr...

A: Given,          The velocity of a particle moving in a straight line is given by           vt=t2+7

Q: Worldwide annual sales of smartphones over a two year period were approximately  q = −4p + 3,080  mi...

A:

Q: Solve the initial condition problem f"(x) = 24.x – 10, f(2) = –221, f(3) = -61

A:

Q: Solve this ASAP

A: Given  z=cos(x)sin(y)x=u−vy=u2+v2

Q: snip

A: We know that two vectors u and v are said to be orthogonal if their dot product u . v = 0. Given vec...

Q: Evaluate the given integral using the substitution (or r - 5x dx; shortcut

A:

Q: Suppose $40,000 is borrowed for 5 years at 3% interest. Find the interest paid over this period if t...

A: We’ll answer the first three subparts since the exact three weren’t specified. Please submit a new q...

Q: Find the Laplace transform of f(x)=x

A: This question is related to Laplace transform.

Q: 19 Find the measure of each arc or angle labeled with a letten 48 TANGENT 40 200

A: We are authorized to solve only 1 question with 3 subparts, please repost remaining questions

Q: Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answ...

A: To find the absolute maximum value ad the absolute minimum value, if any,of the function.           ...

Q: Find out whether the following series converge or diverge. You must give an adequate explanation for...

A:

Q: Evaluate the limit, if it exists. If not, determine whether the one-sided limits exist (finite or in...

A: If on substituting , we get 0/0 form, we use L - Hospital s rule, where we need to differentiate num...

Q: The average value of y = v(x) equals 4 for 1 sxs 6, and equals 10 for 6 s xs 12. What is the average...

A:

Q: True or False u xv is a vector that is parallel to both u and v.

A: Whether the statement "u xv is a vector that is parallel to both u and v" is true or false.

Q: Pls help on this question ASAP. Please help on all parts.

A:

Q: The area of the surface obtained by rotating the curve y = 25-x² , -4 sx<4 about the x-axis is

A: Area of the surface rotated about x -axis is, a≤x≤b,                                                ...

Q: If v=3w then the two vectors v and w are ................

A:   Given :                    If v = 3w, then the two vectors  v and w are ____________

Q: Help solving problem

A: Let w=3xcosπy. if x=u2+v2 and y=vu We have to find the ∂w∂u and ∂w∂v at point u,v=1,1 Substitute x=u...

Q: Write the form of the partial fraction decomposition of each rational expression. Do not solve for t...

A:

Q: Help

A:

Q: Use either the ratio test or root test (you choose the best option) to find out whether the followin...

A: We will solve the following using Cauchy's Root Test. 

Q: At every point of the graph of the function y=f(x) we have y″=12x and at the point (0,5) the tangent...

A:

Q: The radius of a spherical ball is increasing at a rate of 2 cm/min. At exactly what rate (in cm2/min...

A:

Q: Find the characteristic polynomial of the matrix -3 1 A = -3 -1 -3 -4 p(x) =

A: A=-3    1    0  0 -3 -1-3 -4    0 Now, A-xI=-3    1    0  0 -3 -1-3 -4    0-x100010001=-3    1    0 ...

Q: claim you make. 00 1 tan n² n=1 (a)

A: Using the limit comparison test.

Q: 13 1.e 4,0 The region R is bounded by the x-axis, yaxis, and the line in the graph. Then f(x, y)dydx...

A: For limits of integral we need to first find the equation of lines of sides Equation of line AD y-y1...

Q: Determine the sum of the series 2 n(n + 2) n=1 if possible. (If the series diverges, enter 'infinity...

A: Summation of series using method of difference

Q: Use the Direct Comparison Test to determine the convergence or divergence of the series. 4" + n 3" n...

A:

Q: I need the steps by step

A: I use second derivative test to find out where revenue maximum

Q: If f(x) = tan(e²), then f"(x) = %3D A. 2e* sec²(e²) B. 8e*tan(e²) C. 4e* sec²(e*) D. 8e“ sec (e*)tan...

A:

Q: x²y³dx+xex?dy=0

A:

Q: Integrate dx/a^2+(x+b)^2

A: Take the substitution that x+b=t.

Q: Find the curve in the ??-plane that has a slope at each point given by 1/?^3 and passes through the ...

A: Find the curve in the ??-plane that has a slope at each point given by 1/?^3 and passes through the ...