All Questions

569

Suppose that can be written in base 6 as and in base 8 as . In base 10, what is the remainder when is divided by 210?

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Guest Dec 11, 2020

554

parabola

A parabola has a vertex of (5,-13) and a root of x = 8. What is the other root?

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Guest Dec 11, 2020

402

geometry question

Point X is inside rectangle PQRS such that XP = 2, XQ = 10, and XR = 5. Find XS.

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Guest Dec 11, 2020

361

help with alg hw

The real numbers a, b, c satisfy a + b + c = 0 and abc = 8. What is a^3 + b^3 + c^3?

Guest Dec 11, 2020

535

Graphing Circles

Three of the four vertices of a rectangle are $(5, 11)$, $(16, 11)$ and $(16, -2)$. What is the area of the intersection of this rectangular region and the region inside the graph of the equation $(x - 5)^2 + (y + 2)^2 = 9$? Express your answer in terms read more ..

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Guest Dec 11, 2020

982

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 16 people

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 16 people took the trip. She was able to purchase coach tickets for $250 and first class tickets for $1030. She used her read more ..

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Guest Dec 11, 2020

535

system problem

Solve the system by elimination:
2x - y + 5z = 28
2x - 10y - 5z = 6
x + 5y - 4z = -23 read more ..

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Guest Dec 11, 2020

880

Help!

Ms. Q gave Grogg the following problem: "License plates in Aopslandia consist of six upper-case letters. For example, two possible Aopslandian license plates are ABCDEF and AAAOPS. No two license plates are the same. How many possible Aopslandian license read more ..

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Guest Dec 11, 2020

Dec 10, 2020

605

Hi wanna help

A polynomial with integer coefficients is of the form
\[2x^4 + a_3 x^3 + a_2 x^2 + a_1 x + 18 = 0.\]
Find the number of different possible rational roots of this polynomial.

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Guest Dec 10, 2020

307

help with sequence

A sequence $x_1, x_2, x_3, \dots$ is defined by $x_n = x_{n - 1} - x_{n - 2}$ for all $n \ge 2$.

If $x_{10} = -5$ and $x_{14} = 8$, then determine $x_1$.

Guest Dec 10, 2020

493

please help

Recall that a partition of a positive integer n means a way of writing n as the sum of some positive integers, where the order of the parts does not matter. For example, there are five partitions of 4:
4
3 + 1
2 + 2 read more ..

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Guest Dec 10, 2020

525

Hello wanna help

A polynomial with integer coefficients is of the form \[9x^4 + a_3 x^3 + a_2 x^2 + a_1 x + 15 = 0.\]Find the number of different possible rational roots of this polynomial.

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Guest Dec 10, 2020

554

need help with algebra

Write down a polynomial of degree 4 with integer coefficients, so that two of the roots are 1 - sqrt(2) and 3 + sqrt(3).

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Guest Dec 10, 2020

561

base arithmetic

Two positive integers each have a units digit of 2 when expressed in base 5. Find the units digit of their product when expressed in base 5.

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Guest Dec 10, 2020

542

Anybody wanna help

A polynomial with integer coefficients is of the form \[x^3 + a_2 x^2 + a_1 x - 11 = 0.\]Enter all the possible integer roots of this polynomial, separated by commas.

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Guest Dec 10, 2020

936

Help me its hard

A region is bounded by semicircular arcs constructed on the side of a square whose sides measure , as shown. What is the perimeter of this region?
read more ..

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Guest Dec 10, 2020

384

a big fraction

What is equal to?

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Guest Dec 10, 2020

860

HELP ITS DUE SOON PLEASE

water is flowing from tower 1 to tower 2 in the diagram below at a rate of 20 gallons per minute. tower 1 contained 1650 gallons and tower 2 contained 570 gallons. let m be the number of minutes it takes for the two towers to contain the same number of read more ..

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Guest Dec 10, 2020

502

help with alg 1

Let f(x) = -3x^2 + x - 4, g(x) = -5x^2 + 3x - 8, and h(x) = 6^x^2 - 7x - 3. Express f(x) + g(x) + h(x) as a single polynomial, with the terms in order by decreasing degree.

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Guest Dec 10, 2020

665

Ellen can purchase 5 apples for $1.75. How many apples can she get for $1?How much does each apple cost if Ellen can buy 5 for $1.75?

Ellen can purchase 5 apples for $1.75. How many apples can she get for $1? How much does each apple cost if Ellen can buy 5 for $1.75?
PLEASE HELP ASAP

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Guest Dec 10, 2020

631

ROADS A state highway that is 4^4 miles long runs parallel to a smaller country road that is 4^2 miles long. How many times longer than the

ROADS A state highway that is 4^4 miles long runs parallel to a smaller country road that is 4^2 miles long. How many times longer than the country road is the state highway? Write the answer as a number with a positive exponent.

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Guest Dec 10, 2020

360

polynomial

Suppose f(z) and g(z) are polynomials in z , and the degree of g(z) is less than the degree of f(z). If the degree of f(z) is 3, what is the largest possible degree of f(z)*g(z)?

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Guest Dec 10, 2020

527

+27

Help pls!

Could someone please help we with this problem and give me an explanation for how they get to their solution? Thank you!

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BunnyHop55 Dec 10, 2020

All Questions ⁺⁰237637 Questions

Suppose that can be written in base 6 as and in base 8 as . In base 10, what is the remainder when is divided by 210?

parabola

geometry question

help with alg hw

Graphing Circles

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 16 people

system problem

Help!

Hi wanna help

help with sequence

please help

Hello wanna help

need help with algebra

base arithmetic

Anybody wanna help

Help me its hard

a big fraction

HELP ITS DUE SOON PLEASE

help with alg 1

Ellen can purchase 5 apples for $1.75. How many apples can she get for $1?How much does each apple cost if Ellen can buy 5 for $1.75?

ROADS A state highway that is 4^4 miles long runs parallel to a smaller country road that is 4^2 miles long. How many times longer than the

polynomial

Help pls!

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