Mathematics, 04.07.2020 22:01 weitz3584
can someone help me please? If sinx + siny = - 21/65 and cosx + cosy = - 27/65 , then find cos((x-y)/2)
Answers: 2
Mathematics, 21.06.2019 16:00
Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?
Answers: 1
Mathematics, 21.06.2019 16:30
What is the order of magnitude for the number of liters in a large bottle of soda served at a party
Answers: 2
Mathematics, 21.06.2019 18:00
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 1
Mathematics, 21.06.2019 19:30
The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?
Answers: 1
can someone help me please? If sinx + siny = - 21/65 and cosx + cosy = - 27/65 , then find cos((x-y)...
Mathematics, 18.10.2021 08:50
Mathematics, 18.10.2021 08:50
Mathematics, 18.10.2021 08:50
Mathematics, 18.10.2021 08:50
Mathematics, 18.10.2021 08:50
Mathematics, 18.10.2021 08:50
Computers and Technology, 18.10.2021 09:00
English, 18.10.2021 09:00