Suppose that 2 were subtracted from each of the values in a data set that originally had a standard deviation of 7.5 what would be the standard deviation of the resulting data? a. 7.5 b.5.5 c.9.5 d.2

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

If i had 1234 apples and 1 banana what is the total amount