Numerical: How will you prepare a 0.5 N #Na_2CO_3# solution having a volume of 150 ml?

How do you write a verbal expression for the algebraic expression #4 (2x-7)#? What is the numerical coefficient of the variable and the constant term of 6x + 5? What is the difference …

Use the reverse power rule to integrate 4x-x^2 from 0 to 4, to end up with an area of 32/3 units. Integration is used to find the area between a curve and the x- or y-axis, and the shaded …

Oct 2, 2016 · -y^4 In simplifying these types of fractions, take it step by step: 1. rarr determine the sign. (positive or negative?) 2. rarr simplify the numbers. (none in this case) 3. rarr work with …

Jan 28, 2017 · When y is an admixture of polynomial and exponential functions. the solution is transcendental, and so, can be approximated to any precision, by a suitable iterative numerical …

alpha remains a free variable in the simplified expression, E = - cos ^2 alpha Let's derive the formula for sin a cos b . It's related to the sum angle formula for sine: sin(a+b) = sin a cos b + …

You are absolutely correct: Without information on the rate and the concentrations, there is no way you can give a numerical value for the rate constant. Teachers have ingenious ways to …

Nov 6, 2015 · To find the median, we need to arrange the sample space of points in ascending numerical order to find the middle value. X= {-90,-26, …

Explanation: The given: Divide #4x^2-8x+4# by #x-2# Arrange the numerical coefficients according to the degree of each term starting from highest to lowest #x^2 ...

Quantitative analysis is used to determine the amount or concentration of a chemical compound, while qualitative analysis identifies a substance based on chemical and physical properties. …