How much will it cost to make my wooden ruler out of aluminum.   ? (aluminum) = 2.70 g/cm3   cost (aluminum) = 0.80 $/lb   Assuming the ruler is 12in x 1 in x 3cm

Q: The nurse notes that a patient is to receive 22mg topical ointment applied daily. The pharmacy sends…

A: Given, dose of ointment required = 22 mg            in 2.54 cm, ointment that can be applied = 15 mg

Q: A fish company delivers 22 kg of salmon, 05.5 g of crab, and 300.48 mg of oysters to  your seafood…

A: given, A fish company delivers 22 kg of salmon, 05.5 g of crab, and 300.48 mg of oysters to your…

Q: The average time it takes for a molecule to diffuse a distance of x cm is given byt= where f is the…

A: Given: The average time for diffusion is related to the distance x as, => t = x22D Where x =…

Q: A cube of 1.2 inches on the side has a mass of 36 grams. What is the density in g/mL?

A: Given: Side of the cube= 1.2 inches          Mass of the cube= 36 g To Calculate: Density of the…

Q: A kilgram is 1000g?

A: The term SI base units refer to the seven units of measure which have been defined by the…

Q: = product of 38.70 cm x 9.10 cm?

A:

Q: toluene, a colorless organic liquid, has a density of 0.8669 g/ml at 20 C. determine the spefic…

A: Specific gravity is the ratio of the density of a substance to the reference substance (water).…

Q: What is the Fluid Oz dose per 184fl Oz (which was converted from 12lbs weight capacity), if the…

A: Given: 100 lbs is equivalent to 1534 fl Oz. Ratio is 1 fl Oz per 1534 fl Oz So, fluid Oz dose for…

Q: Suppose the density of 65.0 mL of some liquid was found to be 0.748 g/ml. What would be the specific…

A: Given data,Density of the liquid is 0.748g/mLVolume 65 mLThe mass of the liquid can be calculated as

Q: megagrams 6.2 ki log rams = ? deciliters hectoliters

A:

Q: The human body is 75% water by mass. How many L of water is in a person’s body if they weigh 58.25…

A:

Q: You have $9.35. How many pounds of meat can be bought if meat sells at $2.68/lb (also can be written…

A: Given data:

Q: dimensional analysis: 2feet 9inches to meters

A: The given number is = 2 feet 9 inches The value in meter is =?

Q: If 1in=2.54cm, how many centimeters are in 12.5? Be sure to answer the correct number of sig figs.

A: The required conversion factor is: 1 in = 2.54 cm  We have to convert 12.5 in into cm.

Q: 14. The density of lead is 11.34 g/cm. (a) What is the volume, in cm, of 287 g of lead? (b) What is…

A: * Density=  mass / volume              d = m/v Given density of lead = 11.34 g/cm³    1)  mass of…

Q: A urine sample has a density of 1.030g/ml. What is the specific gravity of the sample?

A: Given that, Density of sample= 1.030 g ml-1 Specific gravity ?

Q: A doctor’s prescription for ibuprofen is 6.5mg per kg of body weight per dose. For a child who…

A:

Q: In an engineering reference book, you find that thedensity of iron is 0.284 lb/in3. What is the…

A: Given density of iron in g/cm3 is 7.86112 g/cm3.

Q: One cubic meter 1 m³ of aluminum has a mass of 2.70×10³ kg.and 1 m³ of iron has a mass of 7.86×10³…

A:

Q: What is the mass of a femur (leg bone) having a volume of118 cm3? The density of bone is 1.8 g/cm3.

A: The mass of a femur has to be determined,

Q: Rolls of aluminum foil are 304 mm wide and 0.016 mm thick. What maximum length of aluminum foil can…

A: Width of Aluminum roll = 304mm Thickness of Aluminum roll = 0.016mm Mass of Aluminum = 1.10kg The…

Q: [1.35 mm x (13.2 mm - 12)] =

A:

Q: A 72.0g sphere of manganese (density = 7.20 x 103g/L) is dropped into a graduated cylinder…

A: Given: Mass of sphere of Manganese=72.0g Density = 7.20 x 103g/L Volume of water in graduated…

Q: Calculate the specific gravity of the oil. If 54.96ml of an oil weigha 52.78 grams

A: Given information, Volume of oil = 54.96 mL Mass of oil = 52.78 g

Q: A solid aluminum ball (density= 2700 kg/m³) is suspended in air from a scale, which reads 13.06 N.…

A: This is a pretty small sphere, so will change density to 2.7g/cc. (13.06 - 8.706) = fluid weight of…

Q: Assume it takes 7 minutes to fill a 30 gallon gasoline tank. Determine the time interval, in hours,…

A: Rate at which the tank is filled can be expressed in terms of total volume divided by total time.…

Q: Ethylene glycol (antifreeze) has a density of 1.11 g/cm3g/cm3. What is the volume in LL of 3.5 kgkg…

A: Given : density of ethylene glycol = 1.11 g/cm3                          And mass of ethylene glycol…

Q: How much would be 20.Mg in lbs and how would I put the answer into sig figs and scientific notation?

A:

Q: Saffron costs $1500 a pound. How many grams can be purchased for $15.00 a pound?

A:

Q: a.)What is the mass of water in a 150 mL 70% ethyl alcohol? Consider the density of water at 25 °C.…

A: a.) 70% ethyl alcohol means 70mL ethyl alcohol is present in 100mL solution. Therefore, volume of…

Q: The dose of a drug is 50 mg/kg of body weight once daily for 7 consecutive days. For a child…

A: I lb is equal to 0.454 kg. We have to determine volume in ml in 500 mg of drug.

Q: A hybrid SUV consumers fuel at a rate of 12.8 km/L. How many miles can the car travel on 22.5…

A: The conversion factors are 1 km = 0.6213 miles To convert kilometres into miles we have to multiply…

Q: A human hair has diameter of 51um (micrometers).  Determine the diameter in dm (decimeters).

A:

Q: What is the density of the metal screw which weight 8 grams and has a volume of 4 milliliter ?

A: Given that : Mass (weight) of the metal screw = 8 grams Volume of the metal screw = 4 mL We have to…

Q: Calculate the cost of a carpet required to cover a living room floor that is 15.3ft wide 18.3ft long…

A: Length = 18.3 ft Width = 15.3 ft

Q: f you were offered $1,000,000 to count from 1 to 6 x 1023 at a rate of one number per second?

A: haha ha .... dont put these things here , this portal is to answer the queries of the students.

Q: A cube of plastic 1.3x10^-5 km on a side has a mass of 2.1g. What is it’s density in g/cm^3

A: Concept introduction: Density of substance is equal to the ratio of mass to volume. Formula: Unit…

Q: using dimensional analysis how would you find out how many pints is in 84.7 cups

A: The pints and cups are the unit of capacity which are related to each other as follows - 1 pint = 2…

Q: Bolts of Ohmi Akinbak fabric, which are woven in Sacralstan, are sold in Sacralstanian units of 43.8…

A: To Calculate the square disc , we would use dimensional analysis method. For this we use the given…

Q: Perform each unit conversion.a. 154 cm to in           b. 3.14 kg to gc. 3.5 L to qt…

A: (a) Given, The length is 154 cm Formula used:  1 in = 2.54 cm Calculation: For conversion we will…

Q: A tortoise ambles along at 64.6 mm/s. What is this in miles/hr ? Use 1 = 1.609 km in your…

A:

Q: 1.47 A cylindrical tube 9.5 cm high and 0.85 cm in diameter is used to collect blood samples. How…

A: 47.  The height of the cylindrical tube is = 9.5 cm The diameter of the cylindrical tube is = 0.85…

Q: An Empty Graduated Cylinder weights 82.450 g. When filled to 50.0ml with an unkown liquid it weighs…

A: The values are given as follows:

Q: Convert the density of aluminum (2.7 g / ml) to kg / m3. Write the whole procedure.

A: Given : Density of aluminium= 2.7 g/mL The density of aluminium has to be converted into kg/ m3.…

Q: Acetone is a common solvent that has a density of 0.7899 g/mL. What volume of acetone, in…

A: 23.17 mL of acetone has a mass of 18.3 g.

Q: Give good hand written explanation ASAP Block of metal is 4 cm x 20 mm x 0.5 dm and has a mass of…

A: Given: The dimension of a block of metal = 4 cm x 20 mm x 0.5 dm The mass of the block = 3360 dg We…

Q: would a block of wood sink in 780.0 ML of liquid with a mass of 724.11g?

A: Density of liquid = mass /volume = 724.11 g /780 ml = 0.9 g/ml Let the density of wood (oak) = 0.60…

Q: (a) A bumblebee flies with a ground speed of 15.2 m/s. Calculateits speed in km/hr. (b) The lung…

A: These questions are related to basics of Unit Conversion and some basics involving unitary method…

Q: 5) Stavudine is an antiviral drug that has been tested as a treatment for AIDS. The daily…

A: Given: The daily recommended dosage of stavudine = 1.0 mg/kg We have to find the mass of stavudine…