The volume is 210 1/8 ft3 what is the missing dimension (X) 5 1/8 ft , 5 1/8 ft, X ft

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?