All Questions

491

arc area

On top of an entrance gate is an arch made of wrought iron. The 7 segments between the two concentric semicircles are each 2 feet long. A. Explain how you will find the total length of wrought iron used to make this arch. B. What is the area of each of read more ..

hdhashdh Dec 8, 2020

324

Question

Why do we need different types of graphs to display data? Give examples to support your answer.

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Guest Dec 8, 2020

525

parentheses and grouping

1/8 + 1 , or 1/ 1/8
3/17 read more ..

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Guest Dec 8, 2020

397

Help

This table shows the populations of some Canadian cities in 1996 and in 2001.
a) Round the data to the nearest 1000. Display the data using an appropriate graph. Justify your choice.
b) What trends do you see in the data? How does the graph show the read more ..

Guest Dec 8, 2020

599

hmm

Let $r$ and $s$ be the roots of $3x^2 + 4x + 12 = 0.$ Find $r^2 + s^2.$
My question here is that i go in an endless loop of substitution while using Vieta's formula. I want to keep using the Vieta formula so i can better understand it.
ive read more ..

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Guest Dec 8, 2020

520

graph

Suppose the function f(x) is defined on the domain {x_1, x_2, x_3}, so that the graph of y = f(x) consists of just three points. Suppose those three points form a triangle of area 75. The graph of y = 2f(3x) also consists of just three points. What is the read more ..

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Guest Dec 8, 2020

371

counting problem

In the local frisbee league, teams have 7 members and each of the 4 teams takes turns hosting tournaments. At each tournament, each team selects one member of that team to be on the tournament committee, except the host team, which selects two members. read more ..

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Guest Dec 8, 2020

481

help with number theory

Dr. Math's four-digit house number ABCD contains no zeroes and can be split into two different two-digit primes ``AB'' and ``CD'' where the digits A, B, C and D are not necessarily distinct. If each of the two-digit primes is less than 20, how many such read more ..

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Guest Dec 8, 2020

543

probability

Six 6-sided dice are rolled. What is the probability that three of the dice show prime numbers and the rest show non-prime numbers?

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Guest Dec 8, 2020

367

number theory

Suppose that a,b, and c are positive integers satisfying (a+b+c)^3 - a^3 - b^3 - c^3 = 108. Find a+b+c.

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Guest Dec 8, 2020

670

Allen and Ben are painting a fence

Allen and Ben are painting a fence. The ratio of the amount of work Allen does to the amount of work Ben does is 5:2. If the fence requires a total of 1400 square feet to be painted, how many square feet does Ben paint?

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Guest Dec 8, 2020

516

PLEASE HELP

If f(x) = 2x^5 - x^4 + x^2 - 3, and g(x) is a polynomial such that the degree of f(x) + g(x) is 3, then what is the degree of g(x)?

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Guest Dec 8, 2020

485

base

In this problem, a and b are positive integers. When a is written in base 9, its last digit is 5. When b is written in base 6, its last two digits are 15. When a-b is written in base 3, what are its last two digits? Assume a-b is read more ..

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Guest Dec 8, 2020

670

What is the value of x + y + z when 6x + 5y - 2z = -4 and 4x + 5y + 12z = 54?

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Guest Dec 8, 2020

548

If and , what is the least possible value of ? Express your answer as a common fraction.

BWStar ●

Guest Dec 8, 2020

372

parabola

Suppose that we have an equation y=ax^2+bx+c whose graph is a parabola with vertex (3,2), vertical axis of symmetry, and contains the point (-7,4). What is (a, b, c)?

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Guest Dec 8, 2020

424

Lab

how much squared feet is 40ft x 4ft

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Guest Dec 8, 2020

576

+256

Geo Question

Point G is the centroid of 4ABC (∠C = 90◦ ). Find CG is AB = 24 cm

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BWStar Dec 8, 2020

523

Divition

I Need Help Please Respond Quicker !!! Thank you! The question is 445 divided by 5 in a partial product way please respond fast!

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Guest Dec 8, 2020

358

Partial Products

I need help on 445 divided by 5 in a partial product way please answer this super soon !!!!! Thank you !!!!! :)

Guest Dec 8, 2020

493

functions

If p(x) = 4 + 2*sqrt(x + 2) and g(x) = 5 - 10x, then what is the largest constant such that p(g(a)) is defined?

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Guest Dec 8, 2020

690

+256

Conjecture and Prove

Title, Image

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BWStar Dec 8, 2020

829

maximum

Richard is building a rectangular backyard from 400 feet of fencing. The fencing must cover three sides of the backyard (the fourth side is bordered by Richard's house). What is the maximum area of this backyard?

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Guest Dec 8, 2020

-1

637

+71

Urgent!! Sorry for reposting but I need some help fast and no one replied.

Hi guys! I lost my MathSolver account (I am MathSolver) because I forgot my password -_-. Anyway... This is my new account! Also, I have a question:
Find all complex numbers $z$ such that $z^4 = -4.$

Note: All solutions should be read more ..

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MathSolverForLYFE Dec 8, 2020

All Questions ⁺⁰237635 Questions

arc area

Question

parentheses and grouping

Help

hmm

graph

counting problem

help with number theory

probability

number theory

Allen and Ben are painting a fence

PLEASE HELP

base

What is the value of x + y + z when 6x + 5y - 2z = -4 and 4x + 5y + 12z = 54?

If and , what is the least possible value of ? Express your answer as a common fraction.

parabola

Lab

Geo Question

Divition

Partial Products

functions

Conjecture and Prove

maximum

Urgent!! Sorry for reposting but I need some help fast and no one replied.

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