1000 POINTS WILL MARK BRAINLIEST What is the value of the 11th term in the following geometric sequence?
-5, -10, -20, -40
What is the formula for the following geometric sequence?
-5, -10, -20, -40, ...
ANS: an = -5 · 2 n - 1
an = -2 · (-5) n - 1
an = -5 · (-2) n - 1
an = 2 · (-5) n - 1

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?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

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