What is 400,000 in scientific notation? O A) 40 x 104
OB) 400 x 103
OC) 4 x 106
OD) 4 x 105

What is the solution to the equation 9^(x+1) =27

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?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10