If {eq}y {/eq} is directly proportional to {eq}x {/eq}, and {eq}y {/eq}=42 when {eq}x {/eq}=7, find the constant of proportionality and write a formula for {eq}y {/eq} in terms of {eq}x {/eq}. Use the formula to...
When two or more such ratios are equal, they are said to be in proportion.Fourth, Third and Mean ProportionalIf a : b = c : d, then:d is called the fourth proportional to a, b, c. c is called the third proportional to a and b. The mean proportional between a and b is √(...
The argument of a complex number is useful to find the proportional relationship between the real part and the imaginary part of the complex number. The argument of the complex number also is helpful in writing the complex number in polar form. The complex number Z = a + ib is written in...
According to Newton's second law, acceleration is directly proportional to the summation of all forces that act on an object and inversely proportional to its mass. It's all common sense – if several different forces are pushing an object, you need to work out what they add up to (they...
How to Find the Y-Intercept Lesson Summary Frequently Asked Questions What is the definition of y-intercept? The y-intercept definition is where the line of a graph crosses the y-axis, or what y is equal to when x is equal to 0. ...
Using this formula, we find the distance between the three points, from the first to the second point and the second point to the third point. We use the distance formula to know the distance between two points (x1,y1) and (x2,y2). ...
The formula to find speed isSpeed$ = \frac{Distance}{Time}$S $= \frac{D}{T}$whereS: SpeedD: DistanceT: TimeThe unit of the speed calculated by this formula is dependent on the units of time and distance. How to Calculate Speed in Math...
Learn about geometric sequences. Understand what a geometric sequence is, learn how to find the common ratio of a geometric sequence, and see...
Understand what the spring constant is and explore the variables in the spring constant formula. Learn how to find the spring constant using...
A second-order differential equation is one in which there is a second derivative but not a third or higher derivative. It is represented as d/dx(dy/dx) = d2y/dx2= f”(x) = y” How to Find Order and Degree of Differential Equations?