All Questions

344

domain question

Suppose a function f(x) is defined on the domain [-8,4] . If we define a new function g(x) by g(x) = f(2x + 1), then what is the domain of g(x)? Express your answer in interval notation.

Guest Dec 15, 2020

746

+44

Find the domain, points of discontinuity, and x- and y- intercepts of the rational function. Determine whether the discontinuities are

Find the domain, points of discontinuity, and x- and y- intercepts of the rational function. Determine whether the discontinuities are removable or non-removable. y=18−6xx2−9x+18

What is read more ..

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shelbyrai3434 Dec 15, 2020

3120

+13

Point of inflection help

The second derivative of the function f is given by f′′(x)=x2cos((x2+2x)/6). At what values of x in the interval (−4,3) does the graph of f have a point of inflection?

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blackobama Dec 15, 2020

652

+296

Can someone answer this Trig Question I'm stuck :/

Round answers to the nearest hundredth of a foot.

a.How far is Corey from the tree in the initial position? read more ..

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lovesosa12 Dec 15, 2020

10533

+234

The second derivative of the function f is given by f′′(x)=sin((x^2)/8)−2cosx. The function f has many critical points, two of which

The second derivative of the function f is given by f′′(x)=sin((x^2)/8)−2cosx. The function f has many critical points, two of which are at x=0 and x=6.949. Which of the following statements is true?
read more ..

hectictar ●

BLANK Dec 15, 2020

497

Algebra Questions URGENT PLEASE HELP

QUESTION 1: What number goes in the box so that is the square of a binomial? If you find more than one, give your answer as a list.

QUESTION 2: What number goes in the box so that is the square read more ..

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Guest Dec 15, 2020

387

PreCalculus

Determine which of the following infinite geometric series have a finite sum.
I. 4+5+25/4+…
II. −7+14/3−28/9+…
III. 1/2−1+2+… read more ..

Guest Dec 15, 2020

358

PreCalculus word problem

Determine the sum of the infinite geometric series
13−19+127−⋯

Guest Dec 15, 2020

444

+13

Concave up and decreasing question

The graph of f′, the derivative of the continuous function f, is shown above on the interval −8

blackobama Dec 15, 2020

425

Point of inflection question help

The second derivative of the function f is given by f''(x) = x2cos((x2+2x)/6). At what values of x in the interval (-4,3) does the graph of f have a point of inflection?

Guest Dec 15, 2020

5609

+13

Let 'g' be the function defined by g(x) = (x^2-x+1)e^x. What is the absolute maximum value of 'g' on the interval [-4,1]?

Let 'g' be the function defined by g(x) = (x2-x+1)ex. What is the absolute maximum value of 'g' on the interval [-4,1]?

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blackobama Dec 15, 2020

1800

+234

Absolute minimum question

Let f be the function defined by f(x) = sin x + cos x. What is the absolute minimum value of f on the interval [0,2pi]?

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BLANK Dec 15, 2020

401

help with probability

What is the probability that at least two of the faces match when you roll four fair six-sided dice? Express your answer as a common fraction.

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Guest Dec 15, 2020

629

+44

The formula of a sequence

Determine whether the formula is explicit or recursive. Then find the first five terms of the sequence.

a^n= 2a^n-1+3, Where a^1=-2
read more ..

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shelbyrai3434 Dec 15, 2020

408

mod calc

What is the remainder when 333^{333} is divided by 13?

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Guest Dec 15, 2020

368

what is dε^a (−b)/0 1^(+h ρ_1 ?

Guest Dec 15, 2020

2444

A manufacturer finds that the revenue generated by selling x units of a certain commodity is given by the function R(x) = 100x − 0.4x2, wher

A manufacturer finds that the revenue generated by selling x units of a certain commodity is given by the function R(x) = 100x − 0.4x2, where the revenue R(x) is measured in dollars. What is the maximum revenue, and read more ..

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Guest Dec 15, 2020

611

+44

Finding the term of the sequence

Find the tneth term of the sequence.

3, 2, -1, -6, -13,...
read more ..

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shelbyrai3434 Dec 15, 2020

875

What are the period and amplitude of the function?

What are the period and amplitude of the function?

read more ..

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Guest Dec 15, 2020

378

Algebra

Let x, yx, y be any two numbers that satisfies the conditions x ≠0, y ≠0, and x
y−x>0
yx>1
−x<−y read more ..

Guest Dec 15, 2020

342

base numbers

If AAA_4 can be expressed as 33_b, where A is a digit in base 4 and b is a base greater than 5, what is the largest possible sum A+b?

Guest Dec 15, 2020

474

Unit 8 slope and equations

so if a slope of two lines is 4/a and -7, determine the value of a if the lines are parallel, and if they are perpendicular.

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sherilyn.loedeman Dec 15, 2020

592

+44

Expilicit formula

Write an explicit formula for the following sequence.
Find the tenth term. 10, 11,12,13,14.....

a^n=
read more ..

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shelbyrai3434 Dec 15, 2020

492

base numbers

What is the average of all positive integers that have four digits when written in base 3, but two digits when written in base 5? Write your answer in base 10.

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Guest Dec 15, 2020

463

is there any rule to primes, besides the definition, provably true to infinity?

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Guest Dec 15, 2020

All Questions ⁺⁰237641 Questions

domain question

Find the domain, points of discontinuity, and x- and y- intercepts of the rational function. Determine whether the discontinuities are

Point of inflection help

Can someone answer this Trig Question I'm stuck :/

The second derivative of the function f is given by f′′(x)=sin((x^2)/8)−2cosx. The function f has many critical points, two of which

Algebra Questions URGENT PLEASE HELP

PreCalculus

PreCalculus word problem

Concave up and decreasing question

Point of inflection question help

Let 'g' be the function defined by g(x) = (x^2-x+1)e^x. What is the absolute maximum value of 'g' on the interval [-4,1]?

Absolute minimum question

help with probability

The formula of a sequence

mod calc

what is dε^a (−b)/0 1^(+h ρ_1 ?

A manufacturer finds that the revenue generated by selling x units of a certain commodity is given by the function R(x) = 100x − 0.4x2, wher

Finding the term of the sequence

What are the period and amplitude of the function?

Algebra

base numbers

Unit 8 slope and equations

Expilicit formula

base numbers

is there any rule to primes, besides the definition, provably true to infinity?

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