Step-by-step explanation:
you solve for one of the variable in terms of the 2nd variable in one equation. then you substitute that equation for the variable in the second equation. since it now only has one variable you should be able to solve for the variable.
Answer:
4188.79
Step-by-step explanation:
I used the googIe calculator but a formula you can use is V = 4/3 πr³
Have a nice day.
Answer:
Real numbers
Step-by-step explanation:
The place where you placed your mouse was correct!
Real Numbers definition: All the numbers that can be found on a number line. Real numbers can be large or small, positive or negative, decimals, fractions, etc!
I hope this helps! Good luck with what you're doing! .ω.
Answer:
176 grams of zinc.
Step-by-step explanation:
4/9 = x/396 where x = the number of grams of zinc.
Cross multiply:
9x = 4*396
x = 4*396/9
x = 176 grams.
