7) Jane and John are studying for the SAT. Jane gets math problems correct 90% of the time, and John gets them correct 70% of the time. What is the probability that on any given math problem, only one of them will get it correct?​

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 .

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Multiply. write your answer in simplest form. 3/8 x 5/7