4d

#### suppose g(x)= (1/x+1 if x<1 and 2x-1if x>/1. The best description concerning the continuity of g(x) is that the function:

A. has a jump discontinuity B. has both jump and infinite discontinuity C. has a removable discontinuity D. is continuosE. has an infinite discontinuity

07/17/21

#### Find an equation for the population, P, in terms of the months since January, t. P ( t ) =

A population of rabbits oscillates 19 above and below average during the year, hitting the lowest value in January (t = 0). The average population starts at 950 rabbits and increases by 180 each year. more

07/16/21

#### Let E be a non-empty set. Let's consider the inclusion relation over P(E): (∀x, y ∈ P(E))(X ≤ Y ⇔ X ⊂ Y )

Let E be a non-empty set. Let's consider the inclusion relation over P(E): (∀x, y ∈ P(E))(X ≤ Y ⇔ X ⊂ Y )(a) Show that it is an order relation. (b) Show that it is total if, and only if, E = {a}﻿I... more

07/08/21

#### Basic Probability

Our friend Deepika needs some winter clothing, so she goes to her local clothing store to see what choices they have. Looking around the store, she sees that they have two types of winter items:... more

12/29/20

12/21/20

#### Prove that among all the 2^(n−1) compositions of n, the part k occurs a total of (n − k + 3)2^(n−k−2) times

Let 1 ≤ k < n. Prove that among all the 2n−1compositions of n, the part k occurs a total of (n − k + 3)2n−k−2 times. For instance, if n = 4 and k = 2, then the part 2 appears once in 2 + 1 + 1,... more

#### Discrete Mathematics

Let N(x) be the statement "x has visited Finland," where the domain consistsof the students in your school. Express each of these quantifications∋ in English.(a) ∃xN(x)(b) ¬∃xN(x)(c) ∃x¬N(x)(d)... more

12/12/20

#### A rectangular fence is to be built with 325 yds of fencing. The total A enclosed within the rectangle can be expressed by the function A(l)=-2l^2+325l where l is the length of the rectangle (in yds)

Find the rectangle length that yields the maximum area. What is the maximum area? Explain.

12/12/20

#### Lt f be the functin given by f(x)=2x^3. If the values in the table are used to estimate f'(0.5), what is the difference between the estimation and the actual value of f'(0.5)?

X : 0 1f(x): 1 2Lt f be the functin given by f(x)=2x^3. If the values in the table are used to estimate f'(0.5), what is the difference between the estimation and the actual value of f'(0.5)?A)... more

11/12/20

11/12/20

#### Let xy = 1 and dy/dt = 4 .

Find dx/dt when x=1.

11/09/20

#### Question Prompt in Description below, what is the correct answer to each of the questions?

Seven new employees, two of whom are married to each other, are to be assigned seven desks that are lined up in a row. If the assignment of employees to desks is made randomly, what is the... more

10/14/20

#### Problem Solving with g= 9.8 m/s2

What is the velocity of a dropped object after it has fallen for 3.0s?

10/11/20

#### Probability that the resulting 3 digit number is less than 500

Rework problem 12 from section 2.4 of your text, involving the construction of a number from a set of digits. Assume that 3 digits are selected at random from the set  and are arranged in random... more

09/24/20

#### Beth and Steve are on a carousel. Beth is 7 feet from the center and Steve is right on the edge, 7 feet further from the center than Beth.

Steve's linear speed is only π/3 feet per second. How far is he standing from the center of the carousel?

09/18/20

09/18/20

#### How many cooks will it take to cook 29 large cakes and 220 small cakes in a kitchen that is available for 2 hours?

A cook can cook 4 large cakes in an hour. A cook can cook 12 small cakes in an hour.A kitchen is available for two hours for cooks to use.How many cooks will it take to cook 29 large cakes and 220... more

09/18/20

Find the exact value of arctan (sin (PI/2 )). For full credit, explain your reasoning.

07/16/20

Lisa, Tom, and Hans served a total of 71 orders Monday at the school cafeteria. Hans served 2 times as many orders as Lisa. Tom served 5 fewer orders than Lisa. How many orders did they each... more

06/20/20

#### Proof I need Help With question Now Please

Which step in the proof has a flaw? Given AB¯≅BC¯, prove B is the midpoint of AC¯ Group of answer choicesStep 1Step 2No Flaw.Step 3

06/20/20

#### equilateral Question Please Me with this I need help Now

How would you prove that the triangle below is equilateral? Group of answer choicesA.Show all angles to be congruent.B.Show all sides to be congruent.C.Show at least two sides to be... more

06/03/20

#### Is there a logical fallacy here and if so, which is it?

“If black people getting murdered happens all the time, and is systemic, why are you only crying out against it now?”What is his argument that is put forth? Black murders have always been a... more

04/27/20

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