Amile is 5280 feet. between which two integers is the elevation in miles

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

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?