Which among the following is the largest known number in the world? (a) ∞
(b) googol
(c) googolplex
(d) gram

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

For what values of x is x2 + 2x = 24 true?

Which number line represents the solution set for the inequality -1/2x> 24?