Learning objectives: This article covers the steps involved in finding the domain of any function f(x). Following are the concepts covered and features of this…

A parabola can be drawn given a focus of (4,-7) and a directrix y =5 . Write the equation of the parabola in any form.…

Learning objectives: This article explains one of the conic sections The PARABOLA in detail. A brief introduction on the conics sections and types of conic…

Question: The quadratic equation x^2-2kx+(k-1)=0 has roots α and β such that α^2+β^2=4. Without solving the equation, find the possible values of the real number…

Question: Given f(x) = e^(Kx)+x and f’0 =-8 . Find k Answer: Thank you for sending your question! Given f(x)=e^(kx) +x and f'(0)= -8 Let…

Question: Video games sold: x Revenue function: R(x) = 60x Cost function: C(x) = 12 + 7x Profit function: P(x) = Choices are: 67x+12,…

Find all the ways you can use exactly 50 coins to make a change for a dollar 1.00 bill. Solution:- Given that we can use…

Two pipes can fill a tank in 76 minutes if both are turned on. If only one is used, it would take 27 minutes longer…

The sum of two integers is 704 and the larger number is 11 more than 8 times the smaller number. Find the two integers. Detailed…

A grocer wants to mix two kinds of coffee. One kind sells for 1.45 per pound, and other sells for 2.20 per pound. He wants…