All Questions ⁺⁰230590 Questions

0

175

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+24

Area of square

The area of the square below represented by the expression 9x^2+24x+16. What is the value of a+b?

*For two sides of a square read more ..

Shelly101 Feb 11, 2019

0

547

1

+24

Area of square

The area of the square below represented by the expression 9x^2+24x+16. What is the value of a+b?

*For two sides of a square read more ..

Shelly101 Feb 11, 2019

0

712

1

+24

Subtracting

The profits od a company are found by subtracting the company's costs from its revenue. If a company's cost is mode by x^2-3x+400 and its revenue is modeled by 4x^2-7x-900, what is an expression for the profits?

Shelly101 Feb 11, 2019

0

676

1

+24

Addition

What should be added to 7x^3+4x^2-2 to get -4x^3-2x^2+6?

Shelly101 Feb 11, 2019

0

680

3

please help!

If f(x)=5x-12, find a value for x so that f^-1(x)=f(x+1).
After solving this, please show me how to solve other inverse function problems because I am very confused!!!
Thanks in advance

Guest Feb 11, 2019

0

628

1

The equation of a circle which has a center at $(-5,2)$ can be written as $Ax^2 + 2y^2 + Bx + Cy = 40.$ Find the radius of the circle.

The equation of a circle which has a center at (-5,2) can be written as Ax^2 + 2y^2 + Bx + Cy = 40. Find the radius of the circle.

Guest Feb 11, 2019

0

501

1

how do you put the negative thing on the top right of a tangent?

how do you put the negative thing on the top right of a tangent?

off-topic

Guest Feb 11, 2019

0

976

1

Let $(x,y)$ be an ordered pair of real numbers that satisfies the equation $x^2+y^2=14x+48y$. What is the minimum value of $x$?

Let (x,y) be an ordered pair of real numbers that satisfies the equation x^2+y^2=14x+48y. What is the minimum value of x?

Guest Feb 11, 2019

0

537

1

solve Inx when x=e, x=1

solve Inx when x=e, x=1

Guest Feb 11, 2019

0

962

1

+88

An ant moves on the following lattice, beginning at the dot labeled A.

An ant moves on the following lattice, beginning at the dot labeled A. Each minute he moves to one of the dots neighboring the dot he was at, choosing from among its neighbors at random. What is the probability that after 5 minutes he is at the dot read more ..

alskdj Feb 11, 2019

0

390

0

Autobiographical numbers

https://blog.tanyakhovanova.com/2007/12/autobiographical-numbers/ I saw this, and was wondering if there is a systematic way to find them?

Guest Feb 11, 2019

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474

1

LOGARITHMIC FUNCTIONS

Guest Feb 11, 2019

0

500

1

chemistry

Calculate the energy (in J) of a wave that has a frequency of 5.24 x 1033 Hz.

Guest Feb 11, 2019

0

508

1

help

Suppose that is a four-digit integer with no digits equal to zero such that , , and are distinct integers that each divide into . Find the smallest possible value of .

Guest Feb 11, 2019

+1

818

3

+2862

Help me find my mistake

Alice, Bob, and Carol repeatedly take turns tossing a die. Alice begins; Bob always follows Alice; Carol always follows Bob, and Alice always follows Carol. Find the probability that Carol will be the first one to toss a six. (The probability of obtaining read more ..

CalculatorUser Feb 11, 2019

+1

1067

2

help

How many whole numbers less than 18,632 are congruent to 23(mod 37)?

Guest Feb 11, 2019

+1

682

2

please help

Suppose functions g and f have the properties that g(x)=3f^-1(x) and f(x)=24/(x+3). For what value of x does g(x)=15?

Guest Feb 11, 2019

Feb 10, 2019

0

719

0

+234

Java Programming help.

https://web2.0calc.com/questions/programming
All questions i have are allready in the discussion

BLANK Feb 10, 2019

0

810

1

help

find the common ratio of the infinite geometric series:

ElectricPavlov ●

Guest Feb 10, 2019

0

312

0

help

Given that is a prime number, evaluate

Guest Feb 10, 2019

+1

852

4

help

The Lucas sequence is the sequence 1, 3, 4, 7, 11, where the first term is 1, the second term is 3 and each term after that is the sum of the previous two terms. What is the remainder when the 100th term of the sequence is divided by 8?

Guest Feb 10, 2019

-4

1266

5

+73

6. Consider the cubic polynomial p(x) = x^3 + x^2 - 46x + 80.

6. Consider the cubic polynomial p(x) = x^3 + x^2 - 46x + 80.

(a) Using polynomial long division, write the ratio of p(x)/(x-3) in quotient-remainder form, i.e. in the form q(x) + (r)/(x-3). Evaluate p(3). How does this help you check read more ..

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GAMEMASTERX40 Feb 10, 2019

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