The empty set o is open set

Q: Find the domain and range of the following function: |x| + sgn(x) f (x) = |x] %3D where |x] is the…

A: We have to solve interval wise.

Q: Use the calculator to fnd the indicated critical value. Z0.09 Z0.09 = -1.34 (Round to two decimal…

A:

Q: If E, F, and G are events in a probability space and P(E) > P(F) and P(G) 7 0 then P(E\G) > P(F|G).

A: Conditional probability means probability of one event that depends on another event.  If A and B…

Q: c) 4* = 2x+5 4x =√(2²)x+5

A:

Q: Setup the iterated triple integral that solves for the volume of the solid bounded above by the cone…

A: Use the following conversion formulae, to convert the Cartesian coordinates into cylindrical…

Q: lumn A Column B 1. a. -5) | b. -4) used twice 1. x + 7x +6 C. x+6) used twice 2. d. (2x-1) 2. x² -…

A: Solve equation and match with column two.

Q: In this figure, triangle RST is similar to triangle XYZ. Mark whether each statement is true or…

A: We have find the true /false

Q: The r- intercept of the surface 2r2 + 6y² – 3:² = 8 is equal to c.(+2, 0, 0) d. (±3, 0,0)…

A:

Q: つC 人ny dy de //ヶ。 1 = 1. 1.

A: solution:-∫12∫1xln yxydy dx=∫12∫1xln yxydy dx=∫12ln y22x1x dx=∫12ln x22x-ln 122x dx=∫12ln x22x dx=ln…

Q: QUESTION 11 Let f:X-Y be a continuous function. If X is disconnected then so is f(X). O True O False

A:

Q: Lost on the last part

A: The derivative of the model is given below:

Q: a;jA = Aô;*, Show that where A is a determinant of order three and A" are cofactors of a.

A:

Q: Consider the initial value problem y" + y = fk (t), y(0) = 0, y'(0) = 0,

A:

Q: (x +2y)dx - 3y dy =O

A: Given differential equation is homogeneous differential equation which can be solved by doing the…

Q: A garden plot turned out to be a trapezoid whose parallel sides measured 18 feet and 42 feet…

A: GivenA garden plot is in the shape of a trapezoid whose parellel sidesmeasured 18 feet and 42…

Q: A doctor released the results of clinical trials for a vaccine to prevent a particular disease. In…

A: Solution: Given information: n1= 100000  Sample size of experimental group n2= 100000  Sample size…

Q: dy dx For the equation +7x²y = 0, y(0)=, the value of y(1) is 3

A:

Q: A dynamic system is described by a differential equation ä + i = 0, with initial conditions x(0) =…

A:

Q: is called a power series a round z=a n=0 ylgn O ihi O

A: Given a statement

Q: If a plane region R located in the first quadrant is revolved about the x-axis, then the measure of…

A: False.

Q: 6. The derivative of f(r) = a" + log, r equals %3D 1. 1 (a) f'(x) = In a · a" + In a r (b) f'(x) =…

A:

Q: 5. Assume that an ant moves on a plane continuously; that is, its coordinates x(t) and y(t) are…

A: (a) equation of unit circle can be written as - at (0.7,0.1) at (-2,3) we see the change in sign…

Q: Assume that f : R → R is such that |f(x) – f(y)| 0 one has that f(r) – r f(0) + (1 – A)r (b)…

A: Explanation Given - assume that f:ℝ→ℝ such that f(x)-f(y)≤λx-y for all x, y ∈ℝ and some λ∈(0, 1) To…

Q: 2) The table shows the proportional relationship between egg cartons (e) the price (p) at Walgreens.…

A:

Q: equation

A: given that , Car A has an equation :d=60h+20 and consider Car B has an equation : d=mh+b according…

Q: Data Frequency 60-64 65-69 70-74 4 75-79 80-84 85-89 10 90 - 94 11 95-99 19 100 104 11

A: Given : Data Frequency 60-64 1 65-69 0 70-74 4 75-79 3 80-84 6 85-89 10 90-94 11…

Q: When internal validity is high, external validity is always high. True False

A: Step1

Q: Sketch a graph of a function that such that (a) f has a vertical asymptote at x = 3. (b) f"> 0 when…

A:

Q: Let A = {4, 5, 6} and B = {6,7} and define a relation R from A to Bas: (x, y) E R means that x – y…

A: We have to perform the subtraction operation here on the 2 sets. If on subtraction every element of…

Q: w7/2 (3w + ce") = Z

A: Here we use product rule of differenciation.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.