Mathematics

Mathematics, 17.10.2020 07:01, lilred58

in a certain chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 437 grams of copper. How many grams of zinc does it contain?

answer

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 22:00, yokis2710

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico

Answers: 1

Mathematics, 22.06.2019 01:30, venny23

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06

Answers: 2

Mathematics, 22.06.2019 01:30, jfrey7621

What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2

Answers: 2

Mathematics, 22.06.2019 04:00, Deascry

Which function has an inverse that is also a function? a. g(x) = 2x-3 b. k(x) = -9x2 c. f(x) |x+2| d. w(x) = -20

Answers: 1

Do you know the correct answer?

in a certain chemical, the ratio of zinc to copper is 4 to 19. A jar of the chemical contains 437 gr...

Questions in other subjects:

Konu

Engineering, 14.09.2019 01:30

Acylindrical tank with a radius of 2-m is filled with oil and water. the water has a density of rho = 1000 kg/m3 while the oil has a density of rho = 800 kg/m^3 . if the depth of t...

Konu

Engineering, 14.09.2019 01:30

One homeowner uses electricity to heat a home (with 100% efficiency) at an annual cost of $2600. a second homeowner uses a heat pump with a coefficient of performance of 7 to heat...

Konu

Engineering, 14.09.2019 01:30

Apiston cylinder contains air at 600 kpa, 290 k and a volume of 0.01 m3m3. a constant pressure process gives 18 kj of work out. what is the final temperature? you may assume ideal...

Konu

Engineering, 14.09.2019 01:30

155,000 lb/h of saturated liquid refrigerant r-22 at 5 psia is pressurized to 220 psia. what is the hydraulic power (in horsepower)? using a pump efficiency of 62%, what is the br...

Konu

Engineering, 14.09.2019 01:30

Amixture of gases has 8 bar and the volumetric analysis of a gaseous mixture yields the following results: 10% co2 ; 6% o2 ; 80% n2 and 4% co. determine a. the partial pressures...

Konu

Engineering, 14.09.2019 01:30

Prove mathematically with a diagram of surfaces in contact that the coefficient of friction is a material's/manufacturing property independent of the areas of surfaces in contact....

Konu

Engineering, 14.09.2019 01:30

Apump supplies 2kg/s of water at 20 bar and 40°c to a boiler. the boiler adds heat at a rate of 5713kw to the water (you may assume that this is a constant pressure process). steam...

Konu

Engineering, 14.09.2019 01:30

To monitor the drilling rate on an oil rig, a bottle filled with a glycol-water mixture, (sg = 1.1) is mounted on the traveling block (pulley system) which lowers the drilling pipe...

Konu

Engineering, 14.09.2019 01:30

An aircraft is flying at 300 mph true airspeed has a 50 mph tailwind. what is its ground speed?...

Konu

Engineering, 14.09.2019 01:30

Ahelium filled balloon of volume v in a car is anchored by a string and is observed to deflect 5 degrees aft towards the back when the car's speed changes. the vertical buoyant for...

Other tasks in the category: Mathematics More task