Arturo O.

Astronomy Algebra Conversions

01/27/18

The Earth travels with a speed of of 30km/s around the Sun on its orbit. What is the distance the Earth travels in a week? Note that one day has 86,400s.

Show all the steps taken to get to the answer.

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Precal

01/27/18

what is csc(90° − θ) if cos(θ) = 1/ 4

trigometric identities

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Astronomy Algebra Conversions

01/27/18

How many times do we have to put our Galaxy side by side to reach the Andromeda Galaxy?

Note that the diameter of the Milkyway is 100,000 light years. The distance to the Andromeda Galaxy M31 is 2.5 Million light years. Show all the steps taken to get to the answer.

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Astronomy Algebra Conversions

01/27/18

How many meters are in a light year? Note that a year is roughly 3.14x10^7 s.

Show all the steps taken to get to the answer.

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Astronomy Conversion Alegbra

01/27/18

The mean distance between the Earth and the moon is roughly 384,000km. How long does it take light to travel from the Moon to Earth (c=300,000km/s) ?

Please show all the steps taken to reach the answer.

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Math

01/27/18

Find the equation that meets the conditions p varies in versely as d, p=9 when d=5

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Linear Equations Geometry Word Problems Pythagorean Theorem

01/27/18

Three consecutive integers have a sum of 57 . Find the integers.

Three consecutive integers have a sum of 57. Find the integers.

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Mass

01/27/18

What is the mass in grams of a cube of gold (density = 19.32g/cm3) if the length of the cube is 2.00cm?

What is the equation set up?

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Cubes

01/27/18

How much material do you need to make a cube with an edge of 4in

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Chemistry

01/27/18

How much energy(in J) is lost when a sample of iron with a mass of 28.6 g cools from 77.0 C to 22.0 C?

Express answers With approprite units

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Chemistry

01/26/18

Chemistry, thermachemistry

Exactly 16.5 mL of water at 32.0 °C is added to a hot iron skillet. All of the water is converted to steam at 100.0°C. The mass of the skillet is 1.45 kg. What is the change in temperature of the... more

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Physics

01/26/18

Physics help

Help... answer this What’s the formula I need to use? A 78 N force is applied to a 0.15 m2 surface that is connected by a fluid to another surface that has an area of 50.00 m2. What force does the... more

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Logic

01/26/18