What is acquisition year for a customer? Basically, the CAC can be calculated by simply dividing all the costs spent on acquiring more customers (marketing expenses) by the number of customers acquired in the period the money was spent. For example, if a company spent $100 on marketing in a year and acquired 100 customers…
Category: Helpful tips
Do you get BAH If you have a child?
Do you get BAH If you have a child? It depends on whether or not you have legal and physical custody of your children, pay child support, and/or live in single-type Gov’t quarters. If you have legal and physical custody of your children, then you are authorized BAH at the with-dependent rate if not assigned…
Is it safe to store passwords in GitHub?
Is it safe to store passwords in GitHub? In short, don’t store your secrets in Git! This applies to both secrets that are hardcoded into your application (such as putting the database password directly in the source code, which should be avoided at any cost), as well as keeping configuration files with secrets alongside your…
Is it voltage or current that controls the speed of the DC motor?
Is it voltage or current that controls the speed of the DC motor? These two relationships can be seen in a typical DC motor’s torque-speed curve. Back to the original question: how does voltage affect speed? From the analysis above, we can see that when the load (torque) on the motor is constant, speed is…
Who was Lech Wałęsa and what did he do?
Who was Lech Wałęsa and what did he do? A shipyard electrician by trade, Wałęsa became the leader of the Solidarity movement, and led a successful pro-democratic effort which in 1989 ended the Communist rule in Poland and ushered in the end of the Cold War. Is Lech a Polish? Lech (pronounced [ˈlɛx]) is a…
Should we have one-child policy?
Should we have one-child policy? India should implement a one-child policy to control the population. Not only will the policy help control head counts, but it will also provide any advantages socially and economically. One-child policy can help reduce the continuous growth rate in India. How does the one-child policy affect the US? The one…
Where should your arm be when pitching?
Where should your arm be when pitching? The key, therefore, is for your elbow to be slightly below the shoulder at foot strike to minimize the stress of the throwing motion. Next, the adage that reaching the arm back can generate more power or velocity is completely false as well. In fact, the forearm should…
Are all particles in the universe entangled?
Are all particles in the universe entangled? To summarize, modern cosmology suggests that most of the particles in the visible universe exhibit a high degree of entanglement with degrees of freedom far beyond our horizon volume. Is all matter quantum entangled? The answer is “Yes”. Physicists generally think that all matter detectable today is correlated…
Who developed air independent propulsion system?
Who developed air independent propulsion system? Defence Research and Development Organisation (DRDO) Defence Research and Development Organisation (DRDO) has achieved an important milestone in the development of Air Independent Propulsion (AIP) System by proving the land-based prototype on 8 March 2021. The plant was operated in endurance mode and max power mode as per the…
How do you extract X from sin?
How do you extract X from sin? Rewrite the equation as sin(x)=y sin ( x ) = y . Take the inverse sine of both sides of the equation to extract x from inside the sine. What is the formula for sin x by 2? The general formula of sin2x is sin2x = 2 sin…