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Algebra

Find all solutions to the equation x^2 + 29 = 10x + 3.

Guest 30 mins ago

Help geometry

A sector of a circle has a central angle of 100. If the area of the sector is 250\pi, what is the radius of the circle?

Guest 48 mins ago

Algebra

Find a monic cubic polynomial P(x) with integer coefficients such that $P(\sqrt[3]{4} + 1) = 0$ . (A polynomial is monic if its leading coefficient is 1.)

Guest 1 hour ago

integral by substitution

\int \frac{sin^2\theta \:cos\theta }{\sqrt{1+sin\theta }}

Guest 1 hour ago

ExTrA hArD ChALLeNge iNvoLvinG dOt ProDUcTS

Let "a" and "b" be two vectors such that neither of a-b and a+b is the zero vector.
(a) Prove that if the vectors a and b are of equal length, then a-b and a+b are perpendicular.
(b) Prove that if a-b and a+b are perpendicular, then a and b are read more ..

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Guest 1 hour ago

HeLP WiTh VeCtOrS pLeAsE uRgeNT ! ! ! ! !

Let "a" be a vector of length 2, and let "b" and "c" be vectors such that
Enter in the numbers
below, in the order listed above. If any of these cannot be uniquely determined from the information given, answer with a question read more ..

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Guest 1 hour ago

Algebra

Let r and s be the roots of x^2 - 6x - 2 = 0. Find (r - s)^2.

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Guest 2 hours ago

Algebra

The quadratic equation 2x^2 + bx + 82 has a double root. Find all possible values of b.

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Guest 3 hours ago

help with proof im stuck

Prove that 5^{n^3} +1 is divisible by 3^{n+1} for all nonnegative integers

pls help
read more ..

Guest 4 hours ago

Algebra

Find all solutions to the equation 6x^2 - 31x + 46 = 0. If you find more than one, then list the values separated by commas. If the solutions are not real, then they should be written in a + bi form.

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Guest 4 hours ago

Jun 24, 2021

Algebra

Find all solutions to the equation x^2 - 7x = 38. If you find more than one, then list the values separated by commas.

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Guest 5 hours ago

help ;C

Can i have a little help with this? How do i estimate to the tenths?

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Guest 5 hours ago

Counting question

How many ways are there to put 4 distinguishable balls into 3 distinguishable boxes?

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Guest 5 hours ago

need help

Paul Picasso painted one-fourth of a house. His friend Monty Monet continued painting the house for eight hours and two-fifths of the house was done. What part of the house can Monty paint in an hour? Express your answer as a common fraction.

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Guest 6 hours ago

Sorry this is a long one, I really need help though.

Based on a poll of 1000 residents, a newspaper article claims that 62% of the residents in town favor the development of a recreational park on the west side of town. A community action group interested in preserving the environment claims that 45% of the read more ..

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Guest 6 hours ago

need answer asap

Sloan the sloth crawls at 100 meters per hour when crawling uphill, 120 meters per hour when crawling across flat ground, and 150 meters per hour when crawling downhill. One day, Sloan crawls across the forest floor from a tree stump to a spring, and read more ..

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Guest 6 hours ago

Solid geometry

A solid right prism has a height of 16 as shown. Also, its bases are equilateral triangles with side length 12. Points X Y Z and are the midpoints of edges AC, BC, DC respectively. A part of the prism above is read more ..

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Guest 6 hours ago

geometry

In triangle ABC, AB = AC = 25 and BC = 20. Points D, E and F are on sides AB, BC and AC respectively, such that DE and EF are parallel to AC and AB respectively. What is the perimeter of parallelogram ADEF?

read more ..

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Guest 7 hours ago

Complex Numbers

Find all complex numbers z such that z^2 = 2i + 2.

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Guest 8 hours ago

Please help

Please help me with the question
Please help!!!!

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iboeshak 8 hours ago

Pyramid

How high would a pyramid be using 320 million one meter cubes

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Guest 9 hours ago

help plz

A segment with endpoints at A(2,-2) and B(14,4) is extended through to point C. If BC = 1/8*AB, what are the coordinates for point C? Express your answer as an ordered pair.

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Guest 9 hours ago

Help Needed Quickly

Find the unique triple $(x,y,z)$ of positive integers such that $x

Please help fast and thanks in advance.

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Guest 9 hours ago

Help please...

The average number of employees that call in sick for the day over the course of a year is 25.
The number of employees that call in sick on 12 days are
25, 10, 16, 39, 27, 25, 32, 25, 25, 22, 28, and 14.
read more ..

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Guest 9 hours ago

Please help

A spinner with three sectors labeled A, B, and C is spun, and a coin is flipped. Let H stand for heads and T for tails.
What is the sample space for the experiment?

{H, T} read more ..

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iboeshak 9 hours ago

+26

3 questions, can i get help?

1. An octopus told me that his underwater cave is years old. How many years is this in base ten?

2. What is the digit in the thousandths place of the decimal equivalent of ?
read more ..

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Skripple 9 hours ago

CPHIL OR ANYBODY PLEASE HELP FAST

Find the unique triple $(x,y,z)$ of positive integers such that $x < y < z$ and \[\frac{1}{x} - \frac{1}{xy} - \frac{1}{xyz} = \frac{19}{97}.\]

Please help fast and thanks in advance.

Guest 9 hours ago

system

a and b are real numbers and satisfy a*b^2 = 27/5 and a^2*b = 1080. Compute a + 5b.

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Guest 9 hours ago

Ratios

What is the ratio of x to y if: (10x - 3y)/(13x - y) = 3/5 ? Express your answer as a common fraction.

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Guest 10 hours ago

help algebra

Find a monic polynomial of degree 4, in x, with rational coefficients such that sqrt(2) + sqrt(5) is a root of the polynomial.

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Guest 10 hours ago

All Questions ⁺⁰197755 Questions

Algebra

Help geometry

Algebra

integral by substitution

ExTrA hArD ChALLeNge iNvoLvinG dOt ProDUcTS

HeLP WiTh VeCtOrS pLeAsE uRgeNT ! ! ! ! !

Algebra

Algebra

help with proof im stuck

Algebra

Algebra

help ;C

Counting question

need help

Sorry this is a long one, I really need help though.

need answer asap

Solid geometry

geometry

Complex Numbers

Please help

Pyramid

help plz

Help Needed Quickly

Help please...

Please help

3 questions, can i get help?

CPHIL OR ANYBODY PLEASE HELP FAST

system

Ratios

help algebra

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