How many quarter inch cubes fit into 1 inch and 3 3/4 inch?

Evaluate cos2θ for cosθ = square root of 3/2

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

Which expression shows the sum of the polynomials with like terms grouped together