I Question If E on pt '0 mo 3 99 G) Details Suppose the total cost of producing q units of some commodity is given by the cost function C(q} = {1.0132432 + 21; + 30, where q is the number of units producedI and C(43) is the total cost, in dollars, to produce 4;: units. A] Find a simplified expression for the marginal cost function. [Be sure to use the proper variable in your answer.) M0119} = B} Ili'il'hat is the exact rate of change of costs when soo units have been produced? The rate of change is l l dollars per item. {'Ibur answer may be negative.) Question Help: El message instructor I Question 3 E1 DH pt {1 mo 3 99 6) Details Suppose a product's cost function is given by CW] = 492 + q, where (Hg) is in dollars and q is the number of units produced. Use the marginal cost function to find the approximate cost of producing the 28\"\" unit. Marginal cost = :l dollars per unit Question Help: E Message instructor Submit Question I Question 9 E.' EH1 pt '0 mo 3 9'? 6) Details A particle moves along a straight line 1with equation of motion a = t5 5f}. Find the ivalue of t [other than [I ] at which the acceleration is equal to zero. Question Help: E Message instructor Question 10 0/1 pt O 100 # 99 @ Details A ball is kicked such that its height (h) can be represented by the equation h = - 16t + 96t + 9, where t represents time in seconds. How long does it take for the ball to reach its highest point, and how high is that maximum height? Time to highest point: seconds Maximum height: feet Question Help: Message instructor Submit Question Question 11 0/1 pt O 100 99 0 Details The equation h = - 16t + 48t + 160 gives the height of a ball (in feet above the ground) t seconds after it has been thrown. A) From what height was the ball originally thrown? feet B) How high will the ball go? feet C) When will the ball hit the ground? seconds after thrown Question Help: Video Message instructor Submit Question . Question 12 0/1 pt ) 100 99 0 Details Let s(t) = 4t - 30t + 48t be the equation of motion for a particle. Find a function for the velocity. v(t) = Where does the velocity equal zero? [Hint: factor out the GCF.] t = and t = Find a function for the acceleration of the particle. a(t) = Question Help: @Video Message instructor Submit QuestionQuestion 13 0/1 pt ) 100 2 99 O Details The equation h = - 16t + 16t + 96 gives the height of a ball (in feet above the ground) t seconds after it has been thrown. A) From what height was the ball originally thrown? feet B) How high will the ball go? feet () When will the ball hit the ground? seconds after thrown Question Help: Video ) Message instructor Submit