plz do subparts b,c,d (b) Solve the equation log,(r- 6) = 1- log, (r- 4), r eR(c) Find the first derivative of the following functions:1(i) y = 2r3+ 45r - 3r(ii) f(x) =%3D2r -1(iii) g(r) = 6e cos r(iv) f(t) = -5t2Vi(d) Show that r-3 is a factor of 2r*+5x - 28r – 15 and find the other two factorsof 2r + 5x - 28.r - 15.(e) Determine A- 2B where:a-) -)A =B =3(f) If 7 = 37+27 and 47-57, find |27 -7).

Answered: Image /qna-images/answer/61ebb849-6ba2-4d2c-8c1f-bfe9e6b83037.jpg

Answered: (b) Solve the equation log,(r - 6) = 1-…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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Use the given minimum and maximum data entries, and the number of classes, to find the class width, the lower class limits, and the upper class limits. minimum = 8, maximum = 80, 7 classes The class width is (Type a whole number.) Use the minimum as the first lower class limit, and then find the remaining lower class limits. The lower class limits are . (Type a whole number. Use a comma to separate answers as needed.) The upper class limits are. (Type a whole number. Use a comma to separate answers as needed.)
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> Status (Custom) + Add a caption... Mathemat Ms Sara Rantho worked at a holiday resort in South Africa before Covid-19. Thereafter she started her own Bed-and-Breakfast (B&B) business. For her first months in business, she recorded the number of visitors she had locally and from abroad. TABLE 2: She used the contingency table for her recording. January February April March Visitors from: SA Abroad Total 15 A 25 8 3 B C 13 22 D 26 E May 9 4 13 June Use the information above to answer the questions that follow. 5 Total 66 62 F 6 11 [Source: Adapted from EC QP] Use the contingency table on TABLE 1 and fill in the missing values. Compare the number of visitors from abroad in March and April and give ONE reason for the difference in numbers. Determine the probability (as a percentage) of a visitor drawn at random that will visit the B&B in April. × U Pi (9) 16:42 4G
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= Homework: 2.3 HW Let A = {4,5,7} and B {8,9}. Find A x B. Choose the correct set. O A. (32,36,40,45,56,63} O B. {(4,8),(4,9),(5,8),(5,9),(7,8),(7,9),(8,4),(8,5),(8,7),(9,4),(9,5),(9,7)} O C. {(4,8).(4,9),(5,8),(5,9),(7,8),(7,9)} O D. {(8,4),(8,5),(8,7),(9,4),(9,5),(9,7)}
“Fill the next three items in the pattern. Be sure to understand your reasoning”
Use the given minimum and maximum data entries, and the number of classes, to find the class width, the lower class limits, and the upper class limits. minimum = 13, maximum =54, 7 classes The class width is 6. (Type a whole number.) Use the minimum as the first lower class limit, and then find the remaining lower class limits. The lower class limits are (Type a whole number. Use a comma to separate answers as needed.) The upper class limits are (Type a whole number. Use a comma to separate answers as needed.)
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(b) Solve the equation log,(r - 6) = 1- log,(r- 4), r €R