A perfect square is a number that can be expressed as the product of two equal integers. A perfect square, also called a square number, is a number written by using the formula Sn = n2, where n is an integer. Image credits: mathsisfun.com Notice that: 0 squared is 0 (just make ...
Null rejectedInfer the variables are dependentInfer the proportions are differentInfer the sample's distribution is different than that of the population Other tests Under certain conditions the X2test can be used as a test for the difference in variances. When both marginal distributions are fixed...
Type a math problem BasicalgebratrigonometrycalculusstatisticsmatricesCharacters Inequalities Absolute Value and Rounding Exponents Radicals Fractions Logarithms Factorial
forcing women, in particular, to attain what the UK Women’s Equality Party calls“an unattainable level of thinness in women.”The party has called on all models with aBMI below 18.5to be seen by a physician from an accredited list who will decide if that woman is healthy enough to ...
Angle conversion tells us that 360° = 2π α / 2π = Sector Area / πr² so: Sector Area = r² ×α / 2 Ellipse area formula To find an ellipse area formula, first recall the formula for the area of a circle: πr². For an ellipse, you don't have a single value fo...
Yes, acceleration is a vector as it has both magnitude and direction. The magnitude is how quickly the object is accelerating, while the direction is if the acceleration is in the direction that the object is moving or against it. This is acceleration and deceleration, respectively. How does ...
Select the "+" button below the function input and enter more functions in the fields that appear Expected: All functions are plotted in the graph area and match the colors of the input field squares Select the colored square for any function Expected: Visibility of the function in the gr...
A regular polygon is a shape with straight sides of equal length with interior angles that are also all the same. A square, pentagon, hexagon, and octagon are all examples of regular polygons. Thearea of a polygonis equal to the side length squared times the number of sides, divided by...
The fashion industry’s obsession with exceedingly thin models has ensured that the BMI calculator has a permanent home there. The industry is constantly under fire for forcing women, in particular, to attain what the UK Women’s Equality Party calls “an unattainable level of thinness in women...
Retina is a brand name trademarked by Apple and refers to a display with a pixel density such that the individual pixels are discernible to the human eye. The actual density will vary depending on how far your eyes are generally from the screen, but a PPI of 300 is generally enough densi...