Solve cos (3x+15) = 0.8

What is 0.085 written as a percent? A. 0.85% B. 0.085% C. 8.5% D. 85%

Describe the pattern then write the next three numbers ... 1. 3; 12; 48 ... 2. 6; 19; 32; 45

A spherical gemstone just fits inside a plastic cube with edges 12cm. a) calculate the volume of gemstone, to the nearest cubic centimeter. b) how much empty space is there.

Jessie invests $3,345 in the stock market Over the 3 years he has this invested he get a return of 7.8% how much will his investment be worth after the 3 years?

F^2xf^4 will make brainiest if answer correctly

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.