Don't need explanation.

. Question 3 A V 7 Find -dx + C Question Help: D Video Submit Question\f. Question 1 0/1 pt 9 2 98 0 Detail Suppose F(t) has the derivative f(t) shown below, and F(0) = 6. Find values for F(3) and F(7) 2 4 6 -2 -3 F(3 = F(7) =0 Question 2 v E 0.25M pt '9 Let A(a:) = / f(t)dt, with x) shown in the graph below. 0 At what x values does A{x) have a local max: )4: = At what x values does A{x) have a local min: x = Restrict your answers to values 0 Find - 1 Question Help: Video Submit Question. Question 9 A Find (4x2 + 7x3) dac 4 Question Help: Video Submit QuestionQuestion 10 A > Find (2 + 5) (2 - 2) dac + C Question Help: D Video Submit Question0 Question 11 v Evaluate the definite integral 5 10:132 + 4 do: 2'5 i Question Help: El Video Submit Question 0 Question 12 v E on pt '0 2 2:\" 93 O Details The traffic flow rate (cars per hour) across an intersection is t) = 400 + 700t 90t2, where t is in hours, and i=0 is 6am. How many cars pass through the intersection between 6 am and 11 am? ' ' cars Question Help: El Video Submit Question 0 Question 13 v Eon pt '0 2 893 19 A company's marginal cost function is where x is the number of units. Find the total cost of the first 36 units {of increasing production from x=0 to x=36} Total cost: 5' ' Question Help: El Video Submit Question . Question 6 A > Evaluate the definite integral by interpreting it in terms of areas. 7 (3x - 18) dx 2 Question Help: VideoQuestion 4 0/1 1 Estimate the area under the graph of f(ac) = over the interval [1, 6] using five approximati x +2 rectangles and right endpoints. Run Repeat the approximation using left endpoints. In Report answers accurate to 4 places. Remember not to round too early in your calculations. Question Help: DVideo0 Question 8 V E' 0K1 pl A company selling widgets has found that the number of items sold :1: depends upon the price p at which 20000 x/3p+1 Due to inflation and increasing health benefit costs, the company has been increasing the price by $5 per month. Find the rate at which revenue is changing when the company is selling widgets at $110 each. they're sold, according the equation :1: = dollars per month Question Help: El Video \f4 . * ( M) = _ 2 + 2 ; interval [1, 6)., 5 xetangle Right endpoints An = b - a GOOF = 6-1 5 area = on ( 1 ( 2 ) + 6 ( 3)+ 6 (4 ) + 1(5) +(56) ) Later = 1 ( 0. 25 + 0. 2 + 1 06 66 + 0. 1928 + 0.125 ) = 0. 8845 Left end point An = ba h = 6-1 = 1 5 area = Ox ( * ( 1) + | ( 2) + 1 ( 3) + / ( up + $ 15) ) = 1 ( 0 33 33 + 0.25 + 0. 2 + 0. 166 67 + 0. 1429 ) = 1, 09286 1. 09298 . Revenue = price of, item X number of items sold R = P. x R (P ) = P. 20000 ( as M = 20000 $3 p+1 3 p71 given, de = $ 5 per month at We have to find de dR = 20 000 . 3 p+ 2 2 ( 3 p + 1 ) 3/2 at p = $ 110 dR = 20000 x 3(110 ) +2 * 5 2 ( 3 * 110 + 1 ) 3/2 = 2756.55 dollars per month