Answer: the surplus is 12$
Step-by-step explanation:
You only need to calculate what you bought it for and what you sold it for
You bought the materials for eight dollars and sold the materials/bracelet for 20, 20-8 means you have a surplus of 12 dollars
You first have to find the substotion for the vaules a and n. Then Add -25 plus 85 so you will get your answer
Answer:
Step-by-step explanation:
Recall that the quantity 25^(1/2) with fractional exponent 1/2 can be rewritten in the equivalent √25. In other words, the exponential form
25^(1/2) has the same value (outcome) as does √25.
In general, b^(1/a) is equivalent to (index a root of b).
R = ((3V)/((pi)(h^2))+h)/3
Answer:
12.5
Step-by-step explanation:
use a calculator and don't waste your coins