What is 801,000,000 written in scientific notation? i will up vote all of the numbers next to 10 are to the power of 80.1×107 8.01×107 8.01×108 8.01×109

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Joanie watched 1 out of three of a movie in the morning