Asphere with a radius of 15 cm has the same volume as a cylinder with a radius of 5 cm what is the height of the cylinder ?

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g