Kim is taking a math class, and the teacher gives a multiple choice test consisting of 7 questions. If each question has 5 answer choices, and Kim answers every question, in how many different ways can she complete the test? Choices.
A) a 40 B) b 400 C) c 5^8 D) d 8^5 E) e 5^7
different ways to solve each question is 5.   So, 5*5*5*5.. 7 times ----&gt; 5^7   Answer will be e 5^7
<result>E</result>
Kim is taking a math class, and the teacher gives a multiple choice test consisting of 7 questions. If each question has 5 answer choices, and Kim answers every question, in how many different ways can she complete the test?