ANSWER ALL PARTS! Screenshot 1 has TWO parts! Answer both. As well as 2 and 4! You can ignore part two of screenshot 3, as there is NOT enough information for you to answer that one. However, on screenshots 1, 2, and 4, I expect full answers for ALL parts! THANK YOU!!!!!!

1 The marginal revenue (in thousands of dollars) from the sale of x gadgets is given by the following function. _ E R'(x) =4x (x2 + 25,000) 3 a. Find the total revenue function if the revenue from 125 gadgets is $16,260. b. How many gadgets must be sold for a revenue of at least $50,000? a. The total revenue function is R(x) = , given that the revenue from 125 gadgets is $16,260. (Round to the nearest integer as needed.) Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help . Clear All 2 Let f(x) = 4x + 6, X1 = 0, X2 = 2, X3 = 4, X4 = 6, and Ax = 2. (a) Find _ f (x; ) Ax. =1 (b) The sum in part (a) approximates a definite integral using rectangles. The height of each rectangle is given by the value of the function at the left endpoint. Write the definite integral that the sum approximates. (a ) E f ( * ; ) Ax = [ i=1 (Simplify your answer.) Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help Clear All Check Answer3 Consider the region below f(x) = (7 x), above the x-axis, and between x= 0 and x= 7. Let xi be the midpoint of the ith subinterval. Complete parts a. and b. below. a. Approximate the area of the region using seven rectangles. Use the midpoints of each subinterval for the heights of the rectangles. The area is approximately square units. (Type an integer or decimal.) Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help A Clear All Check Answer 4 The graph shows the number of fatal automobile accidents in a certain state for various years. Estimate the total number of accidents in the 8-year period from 2000 to 2008 using rectangles of width 2 years. Estimate the number of fatal accidents using left endpoints. @66 22,656' Estimate the number of fatal accidents using right endpoints. p a rt 2 I 21 ,564' Find the average between the estimations. 2000 2002 2004 2006 2008 D part 3. 5 this is an example for the real screenshot, 4! answer all parts! this is just an example. Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help A Clear All Check Answer 4 The graph shows the number of fatal automobile accidents in a certain state for various years. Estimate the total number of accidents in the 8-year period from 2000 to 2008 using rectangles of width 2 years. Estimate the number of fatal accidents using left endpoints. D @66 2000 2002 2004 2006 2008 Year answer this one! make sure to also answer parts 2 & 3. Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help A Clear All Check