(5 ^ (x + 1) + 5 ^ x)/(6 * 5 ^ x)

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Which of the following domains provide a real value periods