Given that 220 = -2 and 25o = -1, which of the following do you know?
0
The
The variance is 10.
The standard deviation is 30,
The mean is 80
The median is 40.
The data point x = 20 is 2 standard deviations from the mean.
The data point x = 50 is 1 standard deviation from the mean,
The data point x = 45 has a z-value of 1,5

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1