2cosx-1=.0068 find x in degrees

A^2+5a-24=0 solve the equation by factoring

There zre three consective integers. THE sum of the 1st and 2nd one and 51 moe than the third integer. WHat are the integers?

A fireman, 57.6 m away from a burning building, directs a stream of water from a fire hose at an angle of 35.2° above the horizontal. if the initial speed of the stream is 42.7 m/s, at what height will the stream of water strike the building?

The price of one sack of rice is Rs. 1,850. if wages charge Rs. 70 was added, find it price.

A child rides his bicycle at 6m/s for 80 minutes. What is his distance? Don't forget the units.

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.