All Questions

362

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

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

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Guest Nov 15, 2020

333

)Find the volume of a cone that has 5 as its base radius

Find the volume of a cone that has 5 as its base radius and a lateral surface area of 75pi.

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Guest Nov 15, 2020

470

E500 × : 50 = 20what the answer?

E500 × : 50 = 20 what the answer?

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Guest Nov 15, 2020

560

The volume of a cylinder is 100. Another cylinder has twice the height but half the base radius. What is the volume of the second cylinder?

The volume of a cylinder is 100. Another cylinder has twice the height but the same radius. What is the volume of the second cylinder?

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Guest Nov 15, 2020

524

A prism and a cone have the same base area and the same height.

A prism and a cone have the same base area and the same height. What is the ratio of the surface area of the prism to the surface area of the cone?

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Guest Nov 15, 2020

361

Algebra Question

Compute the number of ordered pairs of positive integers (a,b) that satisfy (a^2)(b^3)=(20)^18.

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Guest Nov 15, 2020

542

The radius of a cylinder is 5/6 its height.

The radius of a cylinder is 5/6 its height. Find the total surface area of the cylinder if its volume is 200pi.

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Guest Nov 15, 2020

514

Find the volume of a right circular cone

Find the volume of a right circular cone that has radius 8 and slant height 12.

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Guest Nov 15, 2020

517

horizontal asymptote

Let f(x) = (2x^4 - 8x^3 + x^2 + 7x - 3)/(x^2 + x - 2). Give a polynomial g(x) so that f(x) + g(x) has a horizontal asymptote of 0 as x approaches positive infinity.

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Guest Nov 15, 2020

356

The hypotenuse of an isosceles right triangle

The hypotenuse of an isosceles right triangle is 14. What is the area of the triangle?

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Guest Nov 15, 2020

352

BAC = 24

In triangle ABC, angle BAC = 24, and AB = AC. Find angle ABC.

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Guest Nov 15, 2020

561

polynomial help please

Let f(x) be a quadratic polynomial such that f(-4) = -22, f(-1)=2, and f(2)=-1. Let g(x) = f(x)^{16}. Find the sum of the coefficients of the terms in g(x) with even exponents. (For example, the sum of the coefficients of the terms in -7x^3 + 4x^2 + 10x read more ..

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Guest Nov 15, 2020

1065

Segment s_1 has endpoints at (3 + sqrt(2),5) and (4,7)

Segment s_1 has endpoints at (3 + sqrt(2),5) and (4,7) . Segment s_2 has endpoints at (6 - sqrt(2),8) and (3,15). Find the midpoint of the segment with endpoints at the midpoints of s_1 and s_2. Express your answer as (a,b).

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Guest Nov 15, 2020

1979

The sum of four consecutive integers is 210. Which one of these four integers is prime?

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Guest Nov 15, 2020

509

Wilma and Betty ran a 100-meter race at top speed

Wilma and Betty ran a 100-meter race at top speed, and Wilma finished when Betty had 20 meters to go. They decided to run again, but this time Wilma gave Betty an advantage. Wilma's starting point was 20 meters behind the original starting point. Given read more ..

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Guest Nov 15, 2020

467

At a meeting with 25 businessmen,

At a meeting with businessmen, 12 businessmen drink coffee, and 10 businessmen drink tea. 8 businessmen drink both coffee and tea. How many businessmen drink neither coffee nor tea?

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Guest Nov 15, 2020

372

Every student in a homeroom class takes a biology course or a Spanish course or both.

Every student in a homeroom class takes a biology course or a Spanish course or both. If 18 take biology, 23 take Spanish and 8 take both, how many students are in the homeroom classroom?

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Guest Nov 15, 2020

327

HELP!

Consider the set

S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 23, 24, 25 ... 123456789}

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

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Guest Nov 15, 2020

432

Jordan and his three best friends are on a relay team.

Jordan and his three best friends are on a relay team. His relay team will run a race, where the first runner runs a lap, then the second, then the third, then the fourth.
Jordan is the fastest so he will run the fourth lap. Ed will run the third lap. read more ..

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Guest Nov 15, 2020

346

help needed fast

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Guest Nov 15, 2020

509

There are 190 people on the beach.

There are 190 people on the beach. 110 are wearing sunglasses, 72 are wearing bathing suits, and 98 are wearing a hat. Everyone is wearing at least one of these items. 22 are wearing both bathing suits and sunglasses. 35 are wearing both bathing suits and read more ..

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Guest Nov 15, 2020

Nov 14, 2020

393

Find three numbers in an arithmetic sequence

Find three numbers in an arithmetic sequence, where the sum of the second and third is 12, and the product of the first and second is 5.

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Guest Nov 14, 2020

All Questions ⁺⁰234773 Questions

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

)Find the volume of a cone that has 5 as its base radius

E500 × : 50 = 20what the answer?

The volume of a cylinder is 100. Another cylinder has twice the height but half the base radius. What is the volume of the second cylinder?

A prism and a cone have the same base area and the same height.

Algebra Question

The radius of a cylinder is 5/6 its height.

Find the volume of a right circular cone

horizontal asymptote

The hypotenuse of an isosceles right triangle

BAC = 24

polynomial help please

Segment s_1 has endpoints at (3 + sqrt(2),5) and (4,7)

The sum of four consecutive integers is 210. Which one of these four integers is prime?

Wilma and Betty ran a 100-meter race at top speed

At a meeting with 25 businessmen,

Every student in a homeroom class takes a biology course or a Spanish course or both.

HELP!

Jordan and his three best friends are on a relay team.

help needed fast

There are 190 people on the beach.

Find three numbers in an arithmetic sequence

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