All Questions

517

Really stuck

please help!

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Guest Jul 27, 2020

508

please help

All of the triangles are right-angled with integer sides. If AB = 3, what is the length of AE?

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Guest Jul 27, 2020

574

geometry question

The above shows a square that has both a circumscribed circle and a circle inscribed inside of it. Find the ratio of areas between the smaller circle versus the larger circle.

read more ..

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Guest Jul 27, 2020

536

algebra

Compute

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Guest Jul 27, 2020

517

geometry questions

Can you find values of x and y?

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Guest Jul 27, 2020

555

please help

aaron left at 9:15 to drive to his mountain cabin 110 miles away. He drove on the freeway until 10:45 and then he drove on the mountain road. He arrived at 11:15. His speed on the freeway was 3 times his speed on the mountain road. Find Aaron’s speed on read more ..

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Guest Jul 27, 2020

668

+171

idk really confusing

Find the value of n that satisfies 2(n+1)!+6n!=3(n+1)!, where n! = n * (n-1) * (n-2)...2*1.

The answer is not 0.

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BillyBobJoeJr Jul 27, 2020

659

+107

complex numbers

find all the complex numbers that satisfy

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xplosions Jul 27, 2020

831

+273

math help

Points a, b, c, and d lie on a line, in that order. If ab = 2 units, bc=5 units and ad=14 units, what is the ratio of ac to bd? Express your answer as a common fraction.

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TheEarlyMathster Jul 27, 2020

607

c++ programing

Assuming that n is 20, what will the following code fragment output when executed: if (n >= 0) if (n < 10) cout << "n is small\n"; else cout << "n is negative\n";

off-topic

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Guest Jul 27, 2020

1037

A really easy problem that I can't solve for some reason

Vera has 10 white socks, 10 black socks, 10 brown socks, 10 blue socks, and 10 red socks. How many socks (at a minimum) must she pull out of her sock drawer to ensure at least two matching pairs of different colors?

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Guest Jul 27, 2020

603

help with geometry

Find the area of the shaded region if r = 1/4 and each side of the square is 1.

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Guest Jul 27, 2020

606

+163

Help please

The polynomial has three distinct roots. Let be a cubic polynomial with leading coefficient 1 such that the roots of are the squares of the roots of . Find the ordered triple .
Thanks in advance. read more ..

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Firebolt Jul 27, 2020

409

algebra problem

find the sum of even numbers between 1001 and 10,000 (Arithmetic progressions)

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Guest Jul 27, 2020

644

+163

Please Help with Roots

The number is a root of a monic, sixth-degree polynomial with integer coefficients. Find this polynomial.

Thanks in advance.

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Firebolt Jul 27, 2020

571

A Question

Consider the set

which consists of all positive integers whose digits strictly increase from left to right. This set is finite. What is the median of the set? read more ..

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Guest Jul 27, 2020

362

please help

What is angle b in this

Guest Jul 27, 2020

576

+163

Polynomial Roots

Let and be distinct real numbers such that
Find

Thanks in advance.

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Firebolt Jul 27, 2020

978

+83

Very Interestign Problem

What is the greatest whole number that must be a divisor of the product of any three consecutive positive integers?

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Swim2433 Jul 27, 2020

694

+83

EXPECTED VALUE HARD PROBLEM

Suppose that we win $2 if we flip a heads on a coin toss, but lose $1 if we flip tails. What is the expected value, in dollars, of our winnings after one flip?

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Swim2433 Jul 27, 2020

636

need help with right triangle

Find the area of abc

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Guest Jul 27, 2020

407

HELP!

how many zeros does 66! end in when converted to base 12?

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Guest Jul 27, 2020

564

please solve!

Mattie ordered 51 vegetable pizzas and pepperoni pizzas for the eighth-grade party. The number of vegetable pizzas, v, was 3 more than 5 times the number of pepperoni pizzas, p. How many pepperoni pizzas did she order?

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Guest Jul 27, 2020

546

help!

Find h(x), with terms in order of decreasing degree, if
3x^4+2x-1+h(x)=5x^2-6x-1

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Guest Jul 27, 2020

All Questions ⁺⁰237665 Questions

Really stuck

please help

geometry question

algebra

geometry questions

please help

idk really confusing

complex numbers

math help

c++ programing

A really easy problem that I can't solve for some reason

help with geometry

Help please

algebra problem

Please Help with Roots

A Question

please help

Polynomial Roots

Very Interestign Problem

EXPECTED VALUE HARD PROBLEM

need help with right triangle

HELP!

please solve!

help!

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