All Questions ⁺⁰237647 Questions

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487

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geometric series

An infinite geometric series has a first term of 12 and a second term of 4. A second infinite geometric series has the same first term of 12, a second term of 4 + n, and a sum of two times that of the first series. Find the value of n.

Guest Mar 13, 2021

0

466

1

Please help

Given that $\triangle+q=59$ and $(\triangle+q)+q=106$, what is the value of $\triangle$?

Guest Mar 13, 2021

0

437

1

rational expression

If f(x) = (x + 4)/(x^2 + ax + b), and f(x) has two vertical asymptotes at x = 1 and x = 2, find the sum of a and b.

Guest Mar 13, 2021

0

464

2

roots of a quadratic

Find the sum of the squares of the solutions to 2x^2 + 4x - 1 = 6.

Guest Mar 13, 2021

-1

590

7

+55

HALP

In the figure below, $O$ is the center of the circle, and the radius of the circle is $8$. Angle $\angle BOA$ is right. What is the area of the filled-in (purple) region? Give your answer in exact form (which may involve pi). In other words, don't round read more ..

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Valencia Mar 13, 2021

+9

478

3

+428

question on homework

Let f(x) be a polynomial such that f(0)=4 f(1)=5 and f(2)=10 Find the remainder when f(x) is divided by x(x-1)(-2)

Dennis070sinneD Mar 13, 2021

0

470

2

NEED HELP ASAP TY

Guest Mar 13, 2021

0

384

1

angles in a triangle

The angles of a triangle are in the ratio 1:2:3.What are the three angles of a triangle?

ElectricPavlov ●

Guest Mar 13, 2021

0

433

1

HALP CPhill, Melody, or Alan

How many unique sets are there? When three cards form a set, we can also count the number of attributes for which all three cards are the same. In the card game Set, each card features a number of shapes, with four attributes: Number: The number of read more ..

Guest Mar 13, 2021

0

399

1

pls help with math

Find angles a and b and c.

Dennis070sinneD ●

Guest Mar 13, 2021

0

433

1

need help with algebra

A rectangle has an area of 315 cm² . If the length is increased by 2 cm and the width isdecreased by 2 cm, the area would decrease by 21 cm² Find the dimensions of the original rectangle (Round your answer to 3 significant figures where necessary.) read more ..

Guest Mar 13, 2021

0

740

2

+9

Help please!

For how many integer values of $M$ is $\frac{M}{30}$ strictly between $\frac{1}{3}$ and $\frac{3}{5}$?

ElectricPavlov ●●

chese Mar 13, 2021

+8

496

4

+428

question plz help

Dennis070sinneD Mar 13, 2021

-1

501

2

solve

Solve

$x - 2y + 4 = 0$
$5x - 5y + 18 = 0$ read more ..

Guest Mar 13, 2021

-1

1

639

1

help geometry

The diagram shows an isosceles triange ABE and a qudrilateral BCDE. AD is a straight line.

Calculate the value of p and the value of q.
read more ..

ElectricPavlov ●

Guest Mar 13, 2021

-1

391

2

help roots of unity question

If is a root of , where and then find the sum of all possible values of

Guest Mar 13, 2021

0

525

1

solids

Snacks at a county fair are solid in containers shaped like a cone or a cylinder.

Which statement about the volumes of the cone and cylinder is true?
read more ..

ElectricPavlov ●

Guest Mar 13, 2021

0

629

5

+355

Site question

Does anyone actually use the calculator? Is the forums more popular than the calculator?

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Varxaax Mar 13, 2021

0

454

8

Halp.

A line passes through the points (-3, -5) and (6,1). The equation of this line can be expressed in the form Ax+By = C, where , A , B and C are integers with greatest common divisor 1 and A is positive. Find Find A+B+C. read more ..

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Guest Mar 13, 2021

0

584

1

+238

Find the monic polynomial f(x) of minimal degree such that f(1 + i) = f(−1 + i) = 0 and all the coefficients of f(x) are real.

Find the monic polynomial f(x) of minimal degree such that f(1 + i) = f(−1 + i) = 0 and all the coefficients of f(x) are real.

Charger421 Mar 13, 2021

0

847

4

double posted already but no one would answer so

A point in space $(x,y,z)$ is randomly selected so that $-1\le x \le 1$,$-1\le y \le 1$,$-1\le z \le 1$. What is the probability that $x^2+y^2+z^2\le 1$?

TYSM!

Guest Mar 13, 2021

0

552

1

+79

Please help, thank you!

Find an ordered triple of real numbers satisfying and the system of equations

or, if there is no such triple, enter the word "none" as your answer.

Thank you! read more ..

StarsIsTheLimit Mar 13, 2021

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