Which expression can be used to check the answer to 56-(-14)=-4? O-14x-4
O4(-14)
O 56x(-14)
O-4-56

6.3x+14 and 1.5x-6 answer in simplified form

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days