Convert to scientific notation. 0.00000000000078432
a) 7.8432×10^13
b) 8×10^-12
c) 7.8432×10^-13
d) 7×10^-13​

Which expression shows the sum of the polynomials with like terms grouped together

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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.