Mathematic Mocks, igomax Question & А A 2cm 15m D В 26M N c à = BDE = CÂD = 90° A B = 15m, AE = 20m, ED=TM, CD = 26m 8€ - xm, BD = ym and BC = zm 6.1 Calculate, giving reasons, the value of x 612. Calculate, giving reasons, the value of y 6.3. Calculate, giving reasons the value of z 15​

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches, and a length of 3.2 inches?