How many atoms of oxygen (o) are in h3oclo4

Achel bought 12 rolls of packing tape and paid a total of $33.60. kevin also bought rolls of packing tape. the table shows the total amount he is paid for different numbers of packing tape. number of rolls of packing tape total amount paid 2 $6.40 5 $16.00 8 $25.60 how do the unit rates compare? select from the drop-down menus to correctly complete the statement. rachel's unit rate is than kevin's because is greater than .

Find the missing factor in exponential form 48^2=3^2 • ?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?