All Questions

277

Cones

The slant height and radius of a cone are 4 and 1, respectively. Find the volume of the cone.

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Guest Apr 25, 2022

250

plz help

Richard needs to fly from San Diego to Halifax, Nova Scotia and back in order to give an important talk about mathematics. On the way to Halifax, he will get a speed boost from the wind which blows at 50 miles per hour (mph). On the way back, the plane read more ..

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Guest Apr 25, 2022

253

help frustum

A conical frustum has bases with radii of 9 and and a height of The total surface area of the frustum is A, in square units, and the volume of the frustum is V, in cubic units. Find A + V.

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Guest Apr 25, 2022

-1

291

geometry

Two squares are inscribed in a semi-circle, as shown below. Find the radius of the semi-circle.

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Guest Apr 25, 2022

-2

278

3d geo

A cone has a lateral surface area of 540pi and a slant height of 36. Unrolling the curved surface gives a circular sector with center angle n degrees. Find n.

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Guest Apr 25, 2022

-2

274

Graphing

The graph of y=(5x^2-9)(5x^2+5x+2) has a horizontal asymptote at y=a. What is a?

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Guest Apr 25, 2022

280

+344

help

how many picoseconds are in a gigaanum?

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hipie Apr 25, 2022

287

+344

Factor

Factor 3x^3 + 9x^2 - 4x - 12. please

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hipie Apr 25, 2022

-1

319

please help asap and tytytyty sm

Classify each number according to its value
2.1x10^-4
8.3x10^-5
9.2x10^-4 read more ..

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Guest Apr 25, 2022

-2

153

line of best fit

Guest Apr 25, 2022

-2

178

help

the table is the coefficient values

Guest Apr 25, 2022

-2

302

correlation coefficient

I need help with B)

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Guest Apr 25, 2022

276

coordinate geometry

Three of the four vertices of a rectangle are (5,11), (6,11) 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 = 16? Express your answer as read more ..

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Guest Apr 25, 2022

-1

295

Probability

Five 6-sided dice are rolled. What is the probability that exactly one of the dice shows 1?

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Guest Apr 25, 2022

-1

291

Number Theory

Given positive integers x and y such that x is not equal to y and 1/x + 1/y = 1/20, what is the smallest possible value for x + y ?

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Guest Apr 25, 2022

-1

272

Angles

In trapezoid ABCD, sides AB and CD are parallel, angle A = 2(angle D), and angle C = 8(angle B). Find angle B

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Guest Apr 25, 2022

-1

262

Problem on sequences

A sequence with a_1 = 1 is defined by the recurrence relation a_n = 2a_{n - 1} for all natural numbers n. If a_{23} = 2^p, then what is p?

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Guest Apr 25, 2022

-1

289

help counting

If x% of four-digit numbers have a repeated digit of 3, then what is x ? Express your answer as a decimal to the nearest tenth.

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Guest Apr 25, 2022

-1

288

help counting

For how many three-digit positive integers is the sum of the digits equal to

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Guest Apr 25, 2022

361

+580

Please help, I would really appreciate it!!!!

Hello, I need help with this problem. I have no clue on how to even approach it

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Vinculum Apr 25, 2022

-1

285

help is appreciated

What is the product of 3√6cis(π8) and 2√5cis(7π6)?
Enter your answer by filling in the boxes. Enter the all values rounded to the nearest hundredth.

read more ..

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Guest Apr 25, 2022

-1

257

Quadratic

Find the product of all positive integer values of c such that 8x^2+15x+c=6x^2+7x has two real roots.

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Guest Apr 25, 2022

-1

231

Factors

How many positive perfect cube factors does 3^6*5^{10}*7^8 have?

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Guest Apr 25, 2022

-1

272

In the figure below, $ABCD$ is a parallelogram, $AD=18$ and $DC=27$. Segments $\overline{EG}$ and $\overline{FH}$ are perpendicular to sides

In the figure below, $ABCD$ is a parallelogram, $AD=18$ and $DC=27$. Segments $\overline{EG}$ and $\overline{FH}$ are perpendicular to sides read more ..

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Guest Apr 25, 2022

All Questions ⁺⁰236352 Questions

Cones

plz help

help frustum

geometry

3d geo

Graphing

help

Factor

please help asap and tytytyty sm

line of best fit

help

correlation coefficient

coordinate geometry

Probability

Number Theory

Angles

Problem on sequences

help counting

help counting

Please help, I would really appreciate it!!!!

help is appreciated

Quadratic

Factors

In the figure below, $ABCD$ is a parallelogram, $AD=18$ and $DC=27$. Segments $\overline{EG}$ and $\overline{FH}$ are perpendicular to sides

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