Please help me with these questions asap!

12. [-/1 Points] DETAILS LARCALC11 2.3.102. Find the given higher-order derivative. F ( 3) ( x ) = 1 x3, F( 4) (x) F ( 4 ) ( x ) = Need Help? Read It Watch It 13. [-/1 Points] DETAILS LARCALC11 2.3.125. Find the derivatives of the function f for n = 1, 2, 3, and 4. f(x) = x sin x n=1 f (x) = n = 2 f ( x) = n = 3 f ( x) = n = 4 f ( x) = Use the results to write a general rule for f'(x) in terms of n. f' ( x) =7. [-/1 Points] DETAILS LARCALC11 2.3.059. Find the slope of the graph of the function at the given point. Use the derivative feature of a graphing utility to confirm your results. Function Point V = 4 + csc(x) 8 - csc(x) 6 1 VE Need Help? Read It Watch It5. [-3'1 Paints] DETAILS LARCALC 11 2.3.032. Find the derivative of the function. x}=x5[1 1) x+2 Need Help? 3. [-/1 Points] DETAILS LARCALC11 2.3.017. Find f'(x) and f'(c). Function Value of c f(x) = (x* + 4x)(3x4 + 3x - 3) C= 0 f'( x) = F'(c) = Need Help? Read It Watch It9. [-/1 Points] DETAILS LARCALC11 2.3.075. MY NOTES ASK YOUR TEACHER P Determine the points at which the graph of the function has a horizontal tangent line. F ( x ) = _ x 2 X - 1 (x, y ) = (smaller x-value) ( x, y ) = (larger x-value) Need Help? Read It 10. [-/1 Points] DETAILS LARCALC11 2.3.086. MY NOTES ASK YOUR TEACHER P A population of 450 bacteria is introduced into a culture and grows in number according to the equation below, where t is measured in hours. Find the rate at which the population is growing when t = 2. (Round your answer to two decimal places.) 3t P(t) = 450 (1 +- 55 + + 2 ) P' (2) = bacteria/hour Need Help? Read It Watch It