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436

What is the area of triangle ABD? Please help

Hi, can you help me please? :)

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Guest May 9, 2021

413

please help. ive tried so many time but i dont know how to solve this

The roots of are and Compute

thank you read more ..

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Guest May 9, 2021

May 8, 2021

371

Three consecutive positive odd integers

Three consecutive positive odd integers a, b and c satisfy b^2 - a^2 = 348 and c^2 - b^2 > 0. What is the value of c^2 - b^2?

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Guest May 8, 2021

345

help

Let be defined by
Calculate

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Guest May 8, 2021

373

trapezoid

In trapezoid ABCD, sides AB and CD are paralllel, A = 2D and C = 3B + A. Find B.

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Guest May 8, 2021

336

geometry

The circle with center A and radius 10 and the circle with center B and radius 9 are externally tangent. A line that is externally tangent to both circles is drawn, where both circles lie on the same side of the line . This common tangent intersects line read more ..

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Guest May 8, 2021

382

math

There are two number A and B. A is a 2-digit number which is a multiple of 8. B is a 2-digit number which is a multiple of 24. What is the largest possible difference between the two numbers A and B?

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Guest May 8, 2021

350

algebra

I choose a random integer n between 1 and 10 inclusive. What is the probability that for the I chose, there exist no real solutions to the equation x(x + 2) = -n? Express your answer as a common fraction.

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Guest May 8, 2021

406

+26

help please!

Let Find the sum of all values of such that

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serendipity May 8, 2021

286

help algebra

Find the greatest integer value of b for which the expression (9x^3 + 4x^2 + 11x + 7)/(x^2 + bx + 18) has a domain of all real numbers.

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Guest May 8, 2021

396

update: i'm still stuck. help pls

https://web2.0calc.com/questions/help_55426

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Guest May 8, 2021

361

Algebra

Let a and b be real numbers such that a + b = -1. Compute a^2 - b^2 + 3a + b.

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Guest May 8, 2021

363

Help

I pick two whole numbers x and y between 1 and 10 inclusive (not necessarily distinct). My friend picks two numbers x-4 and 2y-1. If the product of my friend's numbers is one greater than the product of my numbers, then what is the product of my numbers? read more ..

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Guest May 8, 2021

349

help

Let
What is the positive difference between the two values of that satisfy the equation ?

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Guest May 8, 2021

410

Factoring

Factor 2xy + 3y^2 - 9y^2*z + 18y^3.

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Guest May 8, 2021

483

What is the probability that a randomly selected male will have a foot length between 8 and 12.5 inches?

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Guest May 8, 2021

373

help pls

Rectangle ABCD has points E and F on sides AB and CD, respectively. If AE = AB/3 and CF = CD/4 and segments DE and BF intersect diagonal AC at G and H, respectively, what is the ratio AG:GH:HC? Express your answer in the form a:b:c, where a, b and c are read more ..

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Guest May 8, 2021

654

+210

Maths

https://vle.mathswatch.co.uk/images/questions/question17948.png
https://vle.mathswatch.co.uk/images/questions/question15349.png
Help...

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TacoBell May 8, 2021

519

What is the eighth term in the arithmetic sequence $\frac 23, 1, \frac 43, \dots$? Express your answer in simplest form.

help

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Guest May 8, 2021

657

What is the sum of all the odd integers between $300$ and $500$?

What is the sum of all the odd integers between 300 and 500?

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Guest May 8, 2021

375

help

A standard six-sided die is rolled 6 times. You are told that among the rolls, there was one 1, 2 two's, and 3 three 's. How many possible sequences of rolls could there have been? (For example, 323132 is one possible sequence.)

MathProblemSolver101 ●●●●

Guest May 8, 2021

672

HELP PLEASE URGENT

Consider a particle following the parametric equations
below
Find the first four positive times t when this particle visits the point (3/2, 3/2) and list them in increasing order.

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Guest May 8, 2021

493

CPhill This Challenge is for you

Tom's mathematics test had $60$ questions: $10$ arithmetic questions, $30$ algebra questions and $20$ geometry questions. Although he correctly answered $70\%$ of the arithmetic questions, $50\%$ of the algebra questions and $50\%$ of the geometry questions, read more ..

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Guest May 8, 2021

480

Consider the graph of the parametric equations...

Consider the graph of the parametric equations

What is the area of the shape bounded by this graph and the y-axis? If this doesn't form a closed curve, answer with 0..

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Guest May 8, 2021

All Questions ⁺⁰230874 Questions

What is the area of triangle ABD? Please help

please help. ive tried so many time but i dont know how to solve this

Three consecutive positive odd integers

help

trapezoid

geometry

math

algebra

help please!

help algebra

update: i'm still stuck. help pls

Algebra

Help

help

Factoring

What is the probability that a randomly selected male will have a foot length between 8 and 12.5 inches?

help pls

Maths

What is the eighth term in the arithmetic sequence $\frac 23, 1, \frac 43, \dots$? Express your answer in simplest form.

What is the sum of all the odd integers between $300$ and $500$?

help

HELP PLEASE URGENT

CPhill This Challenge is for you

Consider the graph of the parametric equations...

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