Make sure to make a sign chart to solve

Q: X-1 20? 10. What solution set of the inequality x+1

A:

Q: Find two vectors that are orthogonal to the plane determined by the points A = (0, -2, 1), B =…

A: The given points are:

Q: Use Lagrange multipliers to find the indicated extrema, assuming that x, y, and z are positive.…

A: Given f(x, y, z) = xyz with constraint:  x + y + z - 12 = 0

Q: (х+3) (х-2) (x+2)(х-1)

A: Here we have to solve, 1) (x+3)(x-2)(x+2)(x-1)≥0 2) 2-x33x-1x3+1≤0

Q: hank

A: It is given that the coin is flipped 3 times successively. 4. The event C where they obtained three…

Q: 2. Let P be the point (-3, 5, 4). (b) Find the distance from the point P to the yz-plane. Find the…

A: Let P be the point .(a) To find the distance from point P to the yz-plane.(b) To find the distance…

Q: У" + бу" + 11у" + 6у — 0 10y'"' + у" - 7у + 2y 3D 0

A:

Q: Given -1+ cos-(x) x2 + 10x + 16 -dx f(t) At what value of t does the local max of f(t) occur? t =

A: We find the required value of t for which local maximum value of f (t) occur.

Q: Number 2 only, thank you

A: A confidence interval estimate is an interval estimate that includes the unknown population…

Q: Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and…

A: Let Z be random variable from standard normal distribution with mean = 0 and standard deviation = 1…

Q: What type of skew does the above frequency distribution exhibit? O A. Negative B. Positive O C.…

A: We want to find which type of skewness

Q: a) Create an equation in factored form that satisfies the following: • has an odd degree; • has…

A:

Q: 2. §13.3. Q8. Evaluate the indicated partial derivatives. (a). & (rev15ay). (b). (zers).

A:

Q: Solve the system 3 9 dx dt -1 -3 with æ(0) : 4 Give your solution in real form. x2

A: Given system is of the form X' =AX. We have to find eigenvalues and associated eigenvectors of the…

Q: Find two linearly independent solutions of y" + 3ry = 0 of the form Y1 = 1+ a3x³ + a6x® + · .. Y2 =…

A: We find two linearly independent solutions of the given differential equation  y"+3xy=0.......(1)

Q: 3. Find h'(x) and h" (x) if h(x) = sec 2r + tan 2r. %3D d 3 4. Find drª 2.r 5. Find D[2 tan 3r|]. 6.…

A:

Q: Consider the following hypothesis test: Ho: μ > 45 Ha: μ < 45 A sample of 36 is used. Identify the…

A: Given hypothesis test:H0:Sample size Level of significance

Q: Consider the function f(x) = 5 – 3x², – 5 < x < 1. The absolute maximum value is and this occurs at…

A: The given function is: f(x)=5-3x2,            -5≤x≤1

Q: A pollster stands on a street corner in downtown Charlotte and gathers the ages of passers-by. The…

A: 1. Sample mean X¯. Answer: d. 36.12   Explanation: Therefore, the sample mean is computed as shown…

Q: Consider the ODE With the initial condition that y=1 when x = 1. Show that the particular solution…

A: The given ODE is y'+2xy=3x3+1. The initial condition is y=1 when x=1.

Q: 10. Let C[a, b] be the vector space of all continuous functions on the closed interval [a, b]. Prove…

A:

Q: x² + x- 6 Solve x2 + 3x - 4 algebraically.

A: This question is based on inequality.