Which answer shows these decimals written in order from greatest to least?   76.493     79.2       76.81           a. 79.2 > 76.493 > 76.81   b. 76.81 > 76.493 > 79.2   c. 79.2 > 76.81 > 76.493   d. 76.493 > 79.2 > 76.81

Find the multiplicative inverse of 8-12i

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.