The left hand tail of the standard normal curve can be defined as the part that lies at least 2 standard deviations to the left of the mean. according to the empirical rule, approximately what percentage of the area is under the whole curve is the left hand tail. a. 0.1% b. 16% c. 2.5% d. 5%

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.