All Questions

326

cube

If the greatest distance between any two points on a cube is 8 inches, what is the volume of the cube, in cubic inches? Express your answer in simplest radical form.

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Guest Jul 19, 2022

317

help geometry

The Premium Pencil Company makes perfectly cylindrical pencils that are 9 mm in diameter and 145 mm long. Ten pencils are placed snugly in one layer side-by-side in a package. How many packages of pencils will a 145 cm by 145 cm by 9 cm box read more ..

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Guest Jul 19, 2022

331

math problem

If 6!/3! = n, what is the value of n?

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Guest Jul 19, 2022

373

Trigonometry

The point (-3,5) lies on the terminal arm of angle theta in standard position. Determine the trigonometric ratios for theta . Leave values in simplified radical form where necessary.

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Guest Jul 19, 2022

320

help inequality!

For what real values of x is -4 < x^4 + 4x^2 < 21 + 8x^2 satisfied?

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Guest Jul 19, 2022

335

Algebra

According to a common heuristic, seven dog years is equal to one human year. If Kate just turned 21 in dog years and her dog Gracie just turned 10 in human years, what is Gracie's age in dog years minus Kate's age in human years? read more ..

pogfrog123456789 ●

Guest Jul 19, 2022

258

Determine the values of theta,

Determine the values of theta, where 0≤theta≤360
sin theta = -0.6951

Guest Jul 19, 2022

320

scaling

The scale on a map states that 1 cm represents 4.2 miles. On this map, how many miles are represented by 3.8 cm? Express your answer as a decimal to the nearest tenth.

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Guest Jul 19, 2022

311

Triangles

Triangles ABP and ABQ are both isosceles, with AP = BP and AQ = BQ. If the measures of angles APB and AQB are 120 degrees and 30 degrees, respectively, what is the measure of angle PAQ?

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Guest Jul 19, 2022

322

Determine if the following information would form one, two, or no triangles.

a=9, b=11, angle A =42 degrees

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Guest Jul 19, 2022

316

Fractions

For how many integer values of M is M/30 strictly between 1/3 and 5/3?

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Guest Jul 19, 2022

308

Exponents

Find all values of c such that 3^(2c+1) = 28*3^c

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Guest Jul 19, 2022

293

Domain

What is the domain of the real-valued function f(x) = (2x - 7)/sqrt(x^2 - 7x + 6)?

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Guest Jul 19, 2022

290

Please Help, I would appreciate it

Ari draws twelve circles of diameter 2 inches that all pass through the same point, so that the angles formed by the diameters of any two consecutive circles are congruent, as in the image shown. What is the distance between point A and point B in inches? read more ..

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Guest Jul 19, 2022

283

Help Anyone!!

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Guest Jul 19, 2022

292

Algebra

If 4x + 5 = 19, what is the value of (4x + 17)/(4x + 1)? Express your answer as a common fraction.

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Guest Jul 19, 2022

310

Operations

Le x*y = (x - y)/(x^2 + y^2). What is the value of 1/2*(2/3*3/4)*(2/3*3/4))?

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Guest Jul 19, 2022

299

Fractions

What is the value of (10*8*6*4*2)/(9*7*5*3*1)?

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Guest Jul 19, 2022

306

Graphing parabolas

The graph of y = f(x) is a parabola whose vertex is at (1, -2). The graph of y = f(2x - 3) is also a parabola. Where is the vertex of the graph of y = f(2x-3)?

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Guest Jul 19, 2022

314

Probability

An urn contains 6 red, 6 blue and 2 green marbles. If 2 marbles are picked at random, what is the probability that both are red?

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Guest Jul 19, 2022

211

help

https://web2.0calc.com/questions/domain_63259

Guest Jul 19, 2022

334

+37

Really really difficult problem

The four complex roots of
when plotted in the complex plane, form a rhombus. Find the area of the rhombus.

Can I have a hint? read more ..

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SupersonicMan12 Jul 19, 2022

308

Algebra

Find all values of t such that t-1, t+1, and 8+t could be the lengths of the sides of a right triangle.

SupersonicMan12 ●

Guest Jul 19, 2022

317

Algebra

Complete the square in x*x - 6x + 8

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Guest Jul 19, 2022

-2

295

math meme

whatafat

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Guest Jul 19, 2022

All Questions ⁺⁰238005 Questions

cube

help geometry

math problem

Trigonometry

help inequality!

Algebra

Determine the values of theta,

scaling

Triangles

Determine if the following information would form one, two, or no triangles.

Fractions

Exponents

Domain

Please Help, I would appreciate it

Help Anyone!!

Algebra

Operations

Fractions

Graphing parabolas

Probability

help

Really really difficult problem

Algebra

Algebra

math meme

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