There are 50 students in a class. If 14% are absent on a particular day, Find the number of students in the class on that day.

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%