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397

A right circular cone is inscribed in a right circular cylinder.

A right circular cone is inscribed in a right circular cylinder. The volume of the cylinder is 200 pi cubic centimeters. What is the number of cubic centimeters in the space inside the cylinder but outside the cone?

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Guest Nov 9, 2020

457

Physics

The Kingda Ka roller coaster in New Jersey is the world's tallest ride of its kind. As the passenger cars are launched from rest at the start, they are accelerated uniformly to a speed of 57 m/s (128 mph) in just 3.5 s. (Assume the cars are read more ..

Guest Nov 9, 2020

352

physics

Guest Nov 9, 2020

463

+153

Help asap

Find the equation whose graph is the red line shown below. Write your answer in standard form. (Standard form is $Ax+By = C$, where $A$ is positive, and $A$, $B$, and $C$ are integers with greatest common divisor 1.)

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Thanks4helping Nov 9, 2020

571

The exact amount of fencing that enclosed the four congruent equilateral triangular corrals

The exact amount of fencing that enclosed the four congruent equilateral triangular corrals shown here is reused to form one large square corral. What is the ratio of the total area of the four small corrals to the area of the new large corral? Express read more ..

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Guest Nov 9, 2020

323

Function Help

A portion of the graph of y=f(x) is shown in red below, where f(x) is a quadratic function. The distance between grid lines is 1 unit.
What is the sum of all distinct numbers x such that f(f(f(x)))=-3 ? read more ..

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Guest Nov 9, 2020

877

A race car rounds a curve at 53 m/s. The radius of the curve is 422 m, and the car's mass is 695 kg. (Assume the car's

A race car rounds a curve at 53 m/s. The radius of the curve is 422 m, and the car's mass is 695 kg. (Assume the car's speed remains constant. Take the radially inward direction to be positive. Indicate the direction with read more ..

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Guest Nov 9, 2020

284

Help please.

Let x and y be real numbers such that x^2 and y^2 = 4(x+y). Find the largest possible value of y.

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Guest Nov 9, 2020

301

The diagonals of a trapezoid are perpendicular and have lengths 8 and 18

The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid.

Guest Nov 9, 2020

538

Two different numbers are selected simultaneously and at random from the set {1,2,3,4,5,6,7}

Two different numbers are selected simultaneously and at random from the set {1,2,3,4,5,6,7}. What is the probability that the positive difference between the two numbers is 3 or greater? Express your answer as a common fraction.

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Guest Nov 9, 2020

Nov 8, 2020

360

Simplify (1+3+5+...+199)/(2+4+6+...+200+202).

Simplify (1+3+5+...+199)/(2+4+6+...+198+200+202).

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Guest Nov 8, 2020

1595

physics

A jet aircraft with a mass of 4,375 kg has an engine that exerts a force (thrust) equal to 60,900 N.
How far does the jet travel during the 9 s?

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Guest Nov 8, 2020

384

Halp

Aaron, Betty, Clement, and Daisy are standing in a circle. Aaron has 800 mL of 100% juice in his glass. Betty, Clement, and Daisy have 400 mL, 200 mL, and 100 mL of water in their glasses, respectively.
Aaron pours half of his juice into Betty's glass read more ..

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Guest Nov 8, 2020

498

question

(1.8 × 10 to the 3 power)(6.5 × 10 to the 14 power)

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Guest Nov 8, 2020

1065

Physics

On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short distance. One such catapult takes a 17,500-kg jet from 0 to 65 m/s in 2.7 s. (Assume the catapult acts in the positive read more ..

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Guest Nov 8, 2020

621

A right pyramid has a square base with area 288 square cm

A right pyramid has a square base with area 288 square cm. Its peak is 18 cm from each of the other vertices. What is the volume of the pyramid, in cubic centimeters?

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Guest Nov 8, 2020

339

OMG HELP!!

56(67)-B+6^R

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Guest Nov 8, 2020

314

URGENT HELP!

19÷3,6656

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Guest Nov 8, 2020

402

25 divided by 2113

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Guest Nov 8, 2020

615

Sally has a cube of side length s units

Sally has a cube of side length units such that the number of square units in the surface area of the cube equals 1/10 of the number of cubic units in the volume. She also wants to make a square for which the number of square units in the area read more ..

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Guest Nov 8, 2020

295

help me plz

A 3.00-kg objects has a velocity ( 6i - 1 k ) m/s .
a) What is its kinetic energy at this moment ?
b) what is thw work done on the object if its velocity changes to ( 8 i + 4 j ) m/s .

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Guest Nov 8, 2020

367

What time is it? Use the 12-h notation.

a) 2 h after 17:25
b) 7 h after 18:45
c) 6 h before 14:30
d) 12 h before 07:21 read more ..

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Guest Nov 8, 2020

394

Как се пише 5% ''от'' 40 във клавиатурата на калкулатора ?

Как се пише 5% "от" 40 във клавиатурата на калкулатора?

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Guest Nov 8, 2020

407

help

Make a table of ordered pairs for the equation.

y=−13x+1

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Guest Nov 8, 2020

All Questions ⁺⁰234931 Questions

A right circular cone is inscribed in a right circular cylinder.

Physics

physics

Help asap

The exact amount of fencing that enclosed the four congruent equilateral triangular corrals

Function Help

A race car rounds a curve at 53 m/s. The radius of the curve is 422 m, and the car's mass is 695 kg. (Assume the car's

Help please.

The diagonals of a trapezoid are perpendicular and have lengths 8 and 18

Two different numbers are selected simultaneously and at random from the set {1,2,3,4,5,6,7}

Simplify (1+3+5+...+199)/(2+4+6+...+200+202).

physics

Halp

question

Physics

A right pyramid has a square base with area 288 square cm

OMG HELP!!

URGENT HELP!

25 divided by 2113

Sally has a cube of side length s units

help me plz

What time is it? Use the 12-h notation.

Как се пише 5% ''от'' 40 във клавиатурата на калкулатора ?

help

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