The mean of a data is 52.4 and the standard deviation is 11.8.what percent of the data is between 40.6 and 64.2?
a.50%
b.68%
c.95%
d.99.7%

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The function show two sisters' savings account and the rate at which they plan to deposit money