For BCA estimation, 50: 1: Solvent A: Solvent B of working reagent is required. How much solvent A and solvent B will you take for a total volume of 5mL?
You have to dilute chemical X 5 times (i.e. 1:5 dilution) for 200µL. How much chemical X and solvent will you take?
how to do opportunity cost
Create an assembly program that would check if the input character is a numeric character. alphabet (letter) or a special character.
HINT: Each character has a corresponding decimal and hex values in the ASC table. Use ASCII table.
There are 10000 people living in a certain city. Suppose that the rate of population growth in the city is proportional to the number of inhabitants. Suppose that 20% of the original amount increase in 20 years, how much will the population in the city after 40 years?
Implement the function find_roots to find the roots of the quadratic equation:= ax2 + bx + c = 0. the function should return a tuple containing roots in any order. If the equation has only one solution. The Equation will always have at least one solution.
The roots of the quadratic equation can be found with the following formula :
-b = +- square_root b2 - 4ac
for example, find _roots (2, 10, 8) should return (-1, -4) or (-4, -1) as the roots of the equation 2x2 + 10X + 8 are -1 and -4
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140 g of S2Cl2 was collected from the reaction of 640 g of Sulfur and 142 g of Chlorine. How much of the excess reactant was left over?
6 divides n^3 - n for n>=2
Prove by mathematical induction: 6 divides n^3 - n for n>=2
Initially, there are 1 million bacteria present in a Petri dish. After 2 minutes, there are already 5 million of them. If the bacterial population follows a law of natural growth, how many bacteria should be present in the Petri dish after 5 minutes?