Missing last two numbers in this pattern    3,6,12,15,30,33,36,69,  ,  ,

A person has s staircases in their house and they like to climb each staircase 1, 2, or 4 steps at a time. They wonder how many ways there are to reach the top of the staircase. Given the respective...

H2O2 > H20

875 tickets were sold for a game for a total of \$1,100.00. If adult tickets sold for \$1.50 and children's tickets sold for \$1.00, how many of each kind of tickets were sold?

A man invests \$2700 in three accounts that pay 5 %, 7%, and 9% in annual interest, respectively. He has 3 times as much invested at 9% than he does at 5%. If his total interest...

stacey is selling tickets to the school play. The tickets are \$6 for adults and \$4 for children. She sells twice as many adult tickets as children's tickets and brings in a total of \$112. How many...

Down in the Dumps by J. Robbins "Does anyone want to trade lives with me?" asked Jasper as he sat down at the lunchroom table. Iolanthe and Trixie exchanged amused looks. "That's...

peter is 120metres due west of mary on a level road. he sees that the angle of elevation of a kite their son is flying is 20degrees while mary sees it is due north at an angle.if elevation of 32degrees...