Acube has side length a. if a second cube has side length 30a, what is the ratio of the volume of the larger cube to the smaller cube?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x