Need HELP with screenshots ONE (1) THROUGH TEN (10)! NOTE: SCREENSHOT 10 INCLUDES TWO PARTS! MAKE SURE TO ANSWER BOTH! THANK YOUUUUU!!!!
Answer the question, concerning the use of substitution in integration. If we use u = x as a substitution to find xex dx, then which of the following would be a correct result? . . . . . OA. 2ell du OB. du oc. , du O D. None of the above Next3 Approximate the area under the graph of f(x) and above the x-axis using n rectangles. f(x) = 9 -x2 from x= - 3 to x = 3; n = 2; use midpoints O A. 20.25 0 B. 6 O c. 13.5 0 D. 40.5 4 The number of mosquitoes in a lake area after an insecticide spraying decreases at a rate of M'(t) = - 7,000 2 '0'5' mosquitoes per hour. If there were 14,000 mosquitoes initially, how many will there be after 2 hours? O A. M(2) z 103,447 mosquitoes O B. M(2) m 5,150 mosquitoes O c. M(2) ~9,119 mosquitoes O D. M(2) 5: 14,000 mosquitoes \f6 Find the cost function if the marginal cost function is C'(x) = 6x - 4 and the fixed cost is $8. . . . . . O A. C(X) = 3x2 - 4x +8 O B. C(x) = 6x2 - 4x + 8 O c. C(x) = 6x2 -4x +7 OD. C(X) = 3x2 - 4x +7 Next8 Approximate the area under the graph of f(x) and above the x-axis using n rectangles. f(x) =2x3 -1 from x=1 to x = 6; n = 5; use right endpoints O A. 800 O B. 875 O C. 850 O D. 825 CO Approximate the area under the graph of f(x) and above the x-axis using n rectangles. f(x) = 2; interval [1,5]; n = 4; use left endpoints . . . . . O A. 1.4236 O B. 1.4636 O C. 2.0833 O D. 0.4636 Next1O Astudent entering a doctoral program in educational psydtology is required to select two courses from the list of courses provided as part of his or her program (a) List all possible two-course selections. (b) Comment on the likelihood that EPR 643 and EPR 608 will be selected. 0 Click the icon to view the course list. (a) Select all the possible two-course selections below. j'A. 643,608 B. 608,608 36. 660,686 1'0. 641,643 E. 641,641,660 3F 641,686 Li's. 643,686 3H. 686,608 12h. 641,641 3.1. 660,643 K. 643,636 3L 641,660 3M. 641,608 3N. 660,608 (b) There is a in chance that these courses will be selected. THIS IS JUST AN EXAMPLE! there are two parts! only here to show you what you need to answer for PART B. Help Me Solve This View an Example Get More Help A Clear All Check Answer 10 answer this one! A student entering a doctoral program in educational psychology is required to select three courses from the list of courses provided as part of his or her program. (a) List all possible three-course selections. (b) Comment on the likelihood that EPR 683, EPR 632, and EPR 630 will be selected. i Click the icon to view the course list. (a) Select all the possible three-course selections below. A. 632, 655, 626 B. 683, 683, 632 C. 683, 632, 630 D. 683, 632, 655 E. 632, 655, 630 OF. 655, 626, 655 G. 683, 630, 626 H. 632, 630, 626 1. 655, 630, 626 J. 683, 683 OK. 683, 655, 630 L. 683, 655, 626 M. 626, 651, 626 N. 683, 632, 626 Help Me Solve This View an Example Get More Help - Clear All Check
