Suppose you have a sample {, … , }. if you were to use the population variance of this sample as an estimator for the true population variance, what would its bias be?

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!