What kind of geometric transformation is shown in the line of music? a. reflection b. glide reflection c. translation

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Which of the following shows the graph of y=2e^x?