The present temperature is 5°c. the weather forecaster expects the temperature to fall 8 degrees during the night. how cold will it get? a: -3°c b: 3°c c: -13°c d: 13°

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 expression is equivalent to the expression shown?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.