MC 4. Let f(x) = 2x3 + x + 1. The value of ƒ-1(-17) is (A) –2 (B) 2 (C) –1 (D) 1 (E) None of the above. Answer:

Q: For all numbers x: /x/ > 1/x . Which is the appropriate counterexample? a. 1 b. -2 c. 2 d. -1

A:

Q: By cardanos method x^3-6x^2-6=0 is r1=y-a/3 and a=-6 find y

A: Given, x3-6x2-6=0 where x=y-a3 and a=-6. We have to find y.

Q: Find the "actual" solution (x,y) for the following problem. max_x2y² subject to 2x + y ≤ 2 x20,y20…

A: Given:    2x+y≤ 2 , x≥0 , y ≥0    Max - x2y2

Q: 4x-2 3x+7

A:

Q: Obtain the general solution. 1. (D^2 + 9)y = 5e^-x  -162x

A:

Q: (a) Show that y = C1 + C2 2ª – k is a solution of ya+2 - 3ya+1 + 2y% = 1.

A:

Q: What is the solution of -10 ≤3x+5≤8 E+ ³x 8-1x T+X

A:

Q: What is the particular solution of the function 6x4 – 2x2 + 9x – 1? Aa4 + Bæ³ + Ca² + Ex + F O (Aa4…

A: What is the particular solution of the function 6x4 - 2x2 + 9x - 1 ?

Q: x"" (t)- 3x"(t) − 4x' (t) + 12x(t) = 12e-t; x(0) = 4, x'(0) = 2, x'(0) = 18

A: The solution is given as

Q: uonseno Solve 6x + 3=27. O A. a=-4 and x= - B. x -4 and a = 5 O C. z 4 and r=-5 D. x = 4 and r = -4

A:

Q: if x(t) = tsin(3t) is a particular solution to the equation x" + qx = cost3t, then q = -9. Is that…

A: The given differential equation is: x''+qx= cos t (3t) From the hypothesis, x(t)=t sin (3t) is the…

Q: For a certain company, the cost function for producing x items is C(x)=50x+200 and the revenue…

A: Since you have posted question with multiple sub-parts, we will solve the first three questions for…

Q: ODE, Im having trouble solving for critical points. I tried seting eqn 2 first looked easier using…

A:

Q: I submitted a picture and had provided information apropos to the objective, yet my inquiry was…

A: First of all, simplify the given equation to get the value of r^3.

Q: nf: N→R by f(x) = X x+2

A:

Q: (2x + 1)2y" - 6(2x + 1)y' + 16y= 8(2x + 1)²

A: To Solve: The differential equation (2x+1)2y''-6(2x+1)y'+16y=8(2x+1)2.

Q: What is the value of C if the straight line 4x+3y+c=0 is to touch the circle x2+y2=36.

A: given :  line

Q: (5+j2)(3≤30º) (6 – j2)

A: Follow the steps.

Q: I am having trouble solving this problem. I believe z= 3.2?

A:

Q: 7. Using your answer to the previous problem, find the general solution to the problem x²y" + xy +…

A: we use the method of variation of perameter to find the particular solution

Q: 2 y " - 3 y ' +4 y = 0.

A:

Q: the value of x for the equation e4z+12 = 1 is %3D O a. x=3 O b. x=4 O C. X=-3 O d. x=6 O e. x=-4

A: The given equation is = e4x+12 = 1 And the value of x =?

Q: The solution to (2x+5)= -(x+2) lies on which interva а. [-12,-8] 2. 15 b. [-9,-4] c. [-3,-1] С. d.…

A: Given  115 (2x+5) = 19 (x+2)⇒ 93 (2x+5) = 155 (x+2)⇒ 3 (2x+5) = 5 (x+2)

Q: a. P(G, and G2) = b. P(At least 1 green) P(G2IG,) = с. %3D

A: According to the answering guidelines, we can answer only three subparts of a question and the rest…

Q: 10 What is the solution set for -4x + 10 2 5x + 55? F x 2 5 G x 45 H X S-5 X S-45 O F Он

A: Answer

Q: When solving fx² - 4y = 4 lx + y = -1 by the substitution method, we obtain x = -4 or x = 0, so the…

A: Given x2-4y=4x+y=-1 And solution is x=-4, x=0

Q: What is the particular solution for y′=6e^x+7x^3−7x+1 y(0)=−4?

A:

Q: Solve by substitution. -4x-4y=0 . 1) y. 8L+XャーーC

A:

Q: Suppose for some value of b the solution of the equation 0.8(x-b) = 0 is x = 9. What must be true…

A: Given that for some value of b the solution of the equation 0.8x−b=0 is x=9 Substitute x=9 in…

Q: g(1) = t² – 2, find g(-2) Solution: g(-2) =, g(-2) = g(-2) =

A: Here we have, g(t)=t2-2  ............................ (1) We have to find g(-2)=?

Q: Q // Let B=3 21 5, Find B. 6.

A:

Q: 2. Find the exact value of x for the following equations. (a) 5- In(2 – x) = 0 . (b) 16***-8"-³=0 .

A:

Q: Particular solution of y" - 5y'=x-2, when x = 0, y = 0, y = 2

A:

Q: At the height of COVID-19 Outbreak, the price of every box of facemask is P720.00. It is P210.00…

A: The new price of the box of facemask is P720. Now, we are given that the new price is P210 more than…

Q: What is the solution to y' +2 = xy3? * +c a. b. = -x +c c. xy? = - +c d. xy = -x² + c e. None of the…

A:

Q: a) X +y-2 = 8 2x-2y+2=- / x +5y -32= 22 %3D %3D

A: The given system of equation is: x+y-z=8                                       .....  (1)2x-2y+z=-1…

Q: x+    z+2x  =6 {y-2x           =5 {x+2y-z       =-2 {2x-y-3c-2x =0 Can you show any amount of work…

A: Note the system you have provided. Seems to be wrong. I provide justification for this. From there…

Q: Two solutions of y"-2y'+y = 0 are e^-x and 5e^-x. Is the general solution y = cle^-x + c25e^-x?…

A:

Q: Solve for x. 3x +6 +V4x – 5 = 3 — 5 = – 74+42/3 x = 74 +42/3 x = 74 – 42/3 V3 x = x = 74+42

A:

Q: Two solutions of y"-2y'+y = 0 are e^-x and 5e^-x. Is the general solution y = cle^-x + c25e^-x?…

A: Given data,y''-2y'+1=0We have, (D2-2D+1)y =0The auxiliary equation is m2 -2m+1 =0 ⇒m= 1,1When the…

Q: Solve the problem below. For your initial post in Brightspace, copy the description of your company…

A: Since, you have posted multiparts questions, according to guidelines we will solve first three…

Q: 11 y" - 4y = x? e3x

A: We have to find the particular solution of the differential equation y''- 4y=x2e3x .

Q: The cost, C, of producing coolers, x, is modeled by the equation C = 0.005x² - 0.3x + 17. How many…

A: The cost C of producing coolers, x , is modelled by the equation C=0.005x2-0.3x+17

Q: 4 The value of x that satisfies the equation x+10 is 15 - 3 O -6 O 5 10 O 30

A:

Q: Find the values of x that satisfy the following equations: 3x+ 1 x- 1

A:

Q: 13. Solve for X in the equation, given A- and B- (a) W+ A- R (c) X- 3M + 28 =0 (d) 6X - 44 - 38 =…

A: I have used the rule of matrix addition

Q: golden rectangle

A:

Q: The total costs for a company are given by C(x) = 4000 + 50x + x2 and the total revenues are given…

A: The total costs for a company are given by C(x) = 4000 + 50x + x2 and the total revenues are given…

Q: Question 5. Find the general solution of t²x" + 3tx' - 3x = t² when t> 0

A:

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.