P(x) = 20x – 0.5x? – 240. (A) Find the exact profit from the sale of the 26th machine. Exact Profit on 26th machine = (B) Use the marginal profit to approximate the profit from the sale of the 26th machine. Approx. profit on 26th machine =

Q: Consider the function f(r) 3x2 + 6x 11. f(x) has a critical point at z = A. Find the value of A: A A...

A:

Q: Write the first five terms of the sequence: 13 In n n n=1 Determine whether the sequence converges, ...

A:

Q: Use your expertise with trigonometric identities to rewrite each expression in a form that does not ...

A: To write each in the trigonometric functions without exponents and products. 

Q: Evaluate the following integrals. sin" r 0. cos a kle

A:

Q: csc?e + cot?e - 1 =

A: Recall: csc2θ=cot2θ+1 Given,  csc2θ+cot2θ-1

Q: 2 5. lim x→3 \x – 1 х2 — 1, 2 |

A: Follow the procedure given below. 

Q: A company produces computers. The demand equation for this computer is given by p(g) = - 5q + 6500. ...

A:

Q: Find for the following function. dx 3- cos X y = 4 + coS X

A: follow next styep

Q: The axis of symmetry of the graph of a quadratic function has equation x = 2° (a) Draw the axis of s...

A:

Q: A graphing calculator is recommended. Let f(x) = x/5 - x². (a) Find f'(x). f'(x) = (b) Check to see ...

A: The given function f(x)=x5-x2

Q: 27 sin(x)cos²(x)dx - To evaluate the integral , which of the following formulas can be used? V7+2 co...

A:

Q: The volume of a solid bounded by surfaces: z = 0,y=0,z=a² – x² ,y=2x,x +y=a |

A:

Q: Determine whether the integral is divergent or convergent. If it is convergent, evaluate it. If not,...

A:

Q: Given the vertex points of the given system: (10, 0), (0, 0), and (0, 15): test these vertex points ...

A: Given: - The vertex points of the given system: (10,0), (0,0), and (0,15).Test these vertex points i...

Q: 7) dy x+2y x+zy e

A:

Q: sing sece cote O tane 01 II

A:

Q: 4.1 Finding Critical Numbers Q 17 (t): tJ4-t, t<3 tく glt): t(4-4) (t):そも(4-t)^):-(と(4ーと))=0 t(4-t) 5...

A:

Q: 4 xP x9-

A: We will find the value of intergral. If the value is finite then this improper integral would be con...

Q: The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t) = -...

A: Put f(t) = 200

Q: CityBankoffersa4.75%simple interestrate,whileFirstNational offers3.9%.IfTomwantstoset upanewaccountw...

A:

Q: An airplane heading due north has an airspeed of 260 km/h. It encounters a wind blowing east at 96 k...

A: The direction plot is:

Q: e 2x Evaluate the integral of e* +1 xp-

A:

Q: Find the critical numbers of the function f(x) = 6x5 + 15x – 10x3 +4 and classify them using a graph...

A: The objective is to find the critical numbers of the function and classify them using a graph.

Q: 3 -x if x < 2 f(x) = at x = 2, (-0,2) if x 22 2x - 3 if x 2 2 -3 f(x) = -2x + 2 if x < 2 at x = 2, [...

A: We have to check if the function is continuous or not.

Q: [12 31 1 2 and B = ] 1) If JA| = |B1, find the value of k where A =0 %3D 13 [2 1

A:

Q: Find the max., min., inflection points and the intervals on which the functions increase, decrease, ...

A:

Q: Evaluate the following integrals. 1. dx (9+ e²=)

A: The given integral,     ∫ex9+e2x32dx

Q: Which of the following pairs of vectors are perpendicular to each other? a) (4, 14, -18) and (6, 21,...

A:

Q: Consider the following sequence: {a,} n=1 An+1 to show that the given sequence {an}is strictly incre...

A:      

Q: Given the graph of the function f(x) below, determine where the function is discontinuous. (-2, 2), ...

A: The objective is to determine where the function is discontinuous .

Q: The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t) = -...

A:

Q: x3+ 4x2-9x-36 3. у 3 4x2+28x+48

A:

Q: Find the critical numbers of the function f(T): 6x 15x + 10z+1 and classify them using a graph. is a...

A:

Q: 8 sin x cos x sec x =

A:

Q: Simplify sec?e - tan?g + 1. 01 2

A: NOTE: Refresh your page if you can't see any equations. . use the formula 

Q: y'-5y=x'e* – xe³* - хе

A:

Q: Ek=1 (k+3)(k+4)

A: The objective is to solve the above series. 

Q: a- Use the invers matrix to find the solution of the following system. x-2y 1 2x+y=7 b- If det(A + B...

A:

Q: 4. Find the equation of the tangent line to the curve f (x) = (x² – 4)(2x + 1) at x : -2.

A:

Q: The function y, = e¬3t is a solution to y" – 3y' – 18y = 0. This second-order ODE can be reduced to ...

A:

Q: Let f(r) be the function 6r2 /(5+h)-f(5) 5x +9 Then the quotient can be simplified to ah + b for and...

A: Given query is to find the value of a and b.

Q: Evaluate the following limits: (a) limx→0 4x/sin 5x (b) limx→π sin( π/2)/5x (c) limx→0 sin3^3x/x^2ta...

A: a) limx→04xsin(5x)=45 b) limx→πsinπ25x =sinπ2limx→π15x                    = 015π limx→πsinπ25x = 0 c...

Q: In formally proving that lim x→1 (x2 + x) = 2, let ε > 0 be arbitrary. Choose δ = min (ε/m, 1).Deter...

A: Definition of limit: limx→af(x)=L implies for a positive number δ, there exists a positive number ε ...

Q: Use Simpson's Rule and all the data in the following table to estimate the value of the 20 integral ...

A:

Q: I How did he get the value inside the circle X: Evaluate Is f(tanx}?d EXp 3.2 1x dx (sinx)3.2 3.2 -3...

A: Here is the solution

Q: > ke 10 k=1

A: The given series,      ∑k=1∞k e-110k2

Q: Let f(x) = V /1 x and g(x) = 2 + x. (b) Evaluate the following. (i) (f – g) (1) (ii) (-) (2)

A:

Q: exV - 1 B Let g(x,y) x +y - 1 (a, b) = (1,0). Show that lim g(x,y) does not exist. (x,V) - (a,b) • T...

A:

Q: Use the graph to determine the behavior of the function between the indicated points. Behavior of th...

A: From the given graph we can see that- - Between points A and B - The function is DECREASING  

Q: A straight metal beam leans against a building so that the angle between the ground and the metal be...

A: Given query is to find the length of the beam.