Arope, staked 20ft from the base of a building, reaches up to the roof and forms an angle of 58 degrees with the ground. how long is the rope, to the nearest tenth of a foot?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Which statement about the annual percentage rate (apr) is not true?