Given the function f(x) = 12 cos 4x - 3. Select ALL the following range values that DON'T exist on this graph

Answers:
A
-3
B
2.75
C
−14/9
D
−11/4
E
−7/2
F
−25/6

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

[15 points, algebra 2]simplify the complex fraction and find the restrictions.