Write the product as a sum: 1. 4sin(22r)cos(16r)=
2. sin(13.2x) + sin(8.2x)=
3. 8cos(30z)cos(2z)=
4. 6sin(36q)sin(23q)=
5.sin(19.8w)-sin(2.4w)=
6. cos(3.6q)+cos(2.6q)=
7. cos(22.2r)-cos(8.2r)=

Find the multiplicative inverse of 8-12i

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?

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.