Prove that v e n with 1, we have 202 + 7x + 4 > 25. (b) prove that there exists @ € q and o z such that (2744) e z. (hint: 2744 = 23.73)

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Asphere has a diameter of 10 in. what is the volume of the sphere?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.