The ratio of the radii of two spheres is 3: 1. the volume of the larger sphere is 729 in3. what is the volume of the smaller sphere? 243 in3 81 in3 54 in3 27 in3

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.