69 Answered Questions for the topic Conversions

02/12/21

#### I keep getting lost on this question: In a combination reaction, 1.54 g of lithium is mixed with 6.56 g of oxygen.....

a) Which reactant is present in excess? I got Lithium being the LR. b) How many moles of the product are formed?I got 3.32 g Li2Oc) After the reaction, how many grams of each reactant and product... more
Conversions Math Science Chemistry

08/29/19

#### 2. About two centuries ago, Benjamin Franklin showed that one teaspoon of oil would cover the surface of about 0.50 acre of still water. The ‘acre’ is a unit of area.

Calculate the thickness (in ‘nm’) of the layer of oil that is spread over the 0.50 acre area. (Given: 1 km=0.6214 mi ; 640 acres=1 mi2 ; 1 teaspoon=5.0 cm3)
Conversions Geometry Area

08/25/19

#### Conversion, quantitative, geometry

Take a coffee mug (dimensions:height=10 cm, diameter=7cm). Make it 100 times bigger, and turn it into an unrelated object. Label your drawing and give it's dimensions.
Conversions High School Math Help

09/26/18

#### if you travel 50 miles per hour, how many feet per second are you traveling?

I need the answer in feet per second, that may be obvious.

09/17/18

#### A 3-gallon bottle of bleach costs \$14.88. What is the price per cup?

i need to know the price per cup
Conversions

09/06/18

#### To the nearest tenth of a minute, how long would it take a sound wave to travel 20000 meters?

on planet earth, sound waves travel through the air at a speed of 343 meters per second
Conversions

05/24/18

#### +during a thunderstorm you see lightning before you hear thunder. The distance d between you and the storm is given as the d=600t, where d is in feet and t is

+during a thunderstorm you see lightning before you hear thunder. The distance d between you and the storm is given as the d=600t, where d is in feet and t is given in seconds. Ho far away is the... more

#### Each table tennis ball takes up 2 cubic inches of space. How many table tennis balls would I need to fill a pool with 450 cubic feet of space?

Each table tennis ball takes up 2 cubic inches of space. How many table tennis balls would I need to fill a pool with 450 cubic feet of space?
Conversions

02/08/18

#### 30% of what number is 9

30%of what number is 9

01/27/18

#### Acceleration is defined as the change in velocity over time so a=v/t.

If you have a car that can accelerate with a=5m/s^-2, how long does it take the car to reach a velocity of v=25m/s^-1 (which is equivalent to 90km/h) ? Show all the steps taken to get to the answer.  more
Conversions Astronomy Algebra

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.
Conversions Astronomy Algebra

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.
Conversions Math

01/27/18

#### Math question in description.

Assume a telephone signal travels through a cable at two-thirds the speed of light. How long does it take to get from New York City to Miami if the distance is approximately 1100 miles?   I know... more
Conversions

11/23/17

#### How much​ energy, in​ joules, can the solar panel produce each​ day? Give the value in millions of joules per day.

Solar (photovoltaic) cells convert sunlight directly into electricity. If solar cells were 100% efficient, they would generate about 1000 watts of power per square meter of surface area when... more
Conversions Speed Distance Time

11/12/17

#### If Skype uses 875 kB per minute and I only have 1 gb of data how long can I use Skype for

Skype uses 875.0 kB per minute and I only have 1 gigabyte of data how long can I use Skype for
Conversions

10/31/17

#### A recipe that makes 16 brownies calls for 1/3 nuts. How many nuts are needed to make 24 brownies?

A recipe that makes 16 brownies calls for 1/3 nuts. How many nuts are needed to make 24 brownies?
Conversions

10/10/17

#### Sally is driving to city at a rate of 80 mph how many miles did she drive if she drove 5 hours

blah blah blah blah blah
Conversions Volume Volume Of Cube

09/17/17

#### A cube has a volume of 0.512 litres. Determine the length of each side of the cube in cm.

Having difficulty with this question on how to comvert from litres to cm and  how to find the length of each side of the cube into cm.
Conversions

08/31/17

#### amoxil 4 tsp is ordered. available is amoxil 250mg/5mls. how many milligrams will be given?

Need assistant for my math dosage class. How to convert tsp to milligrams

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