Select the equivalent expression. (64.2)^3=?
Choose 1
A )
6^64x2^3
B )
6^12x6
C )
6^64x6
D )
6^12x2^3

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?