VA 6.3 Homework - MATH 1180, sect X + V X A webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q29 . . . M Gmail YouTube Maps Mathway | Precalcul... 29. [0/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.070. MY NO The time in seconds that it takes for a sled to slide down a hillside inclined at an angle 0 is t = V 16 sin(0) where d is the length of the slope in feet. Find the time it takes to slide down a 1800 ft slope inclined at 30. (Round your answer to one decimal place.) X S Submit Answer 30. [4.2/4 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.076. MY NO To prove the following Pythagorean identities, start with the first Pythagorean identity, sin2(0) + cos2(0) = 1, which was proved in the text, and then divide both sides by an appropriate trigonometric function of 0. ton 2 ( A ) , 1 62OF O Search 7:06 PM 6/11/2023 D Cloudy ( DELL OVA 6.3 Homework - MATH 1180, sect X + V X C webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q29 . .. M Gmail YouTube Maps Mathway | Precalcul.. 0.5 1.0 1.5 0.5 1.0 1.5 (c) For what angle 0 is the largest cross-sectional area achieved? (Round your answer to two decimal places.) 28. [0/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.068. MY NOTES The strength of a beam is proportional to the width and the square of the depth. A beam is cut from a cylindrical log of diameter d = 24 cm. The figures show different ways this can be done. Express the strength of the beam as a function of th (Use k as your proportionality constant.) S(0) = X | width - depth 29. [0/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.070. MY NOTES The time in seconds that it takes for a sled to slide down a hillside inclined at an angle 0 is d t = 16 sin(0) 1 62OF Cloudy 9 Search O 7:06 PM 6/11/2023 DVA 6.3 Homework - MATH 1180, sect X + V X C webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q29 . . . M Gmail YouTube Maps Mathway | Precalcul... A graphing calculator is recommended. A rain gutter is to be constructed from a metal sheet of width 48 cm by bending up one-third of the sheet on each side through an angle 0. 16 cm 16 cm 16 cm (a) Show that the cross-sectional area of the gutter is modeled by the function A(0) = 256 sin(0) + 256 sin(0) cos(0). This answer has not been graded yet. (b) Graph the function A for 0 S 0 S T/2. A(0) A(0) 500 500 400 400 300 300 200 200 100 100 1 62.F 9 Search O 7:06 PM Cloudy 6/11/2023 DVA 6.3 Homework - MATH 1180, sect X + V X C A webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q29 M Gmail YouTube Maps Mathway | Precalcul... . .. This answer has not been graded yet. (b) Graph the function A for 0 S 0 S It/2. A(0) A(0) 500 500 400 400 300 300 200 200 100 100 A O 0.5 1.0 1.5 O 0.5 1.0 1.5 A(0) A(0) 500 500 400 400 300 300 200 200 100 100 O 0.5 1.0 1.5 0.5 1.0 1.5 (c) For what angle 0 is the largest cross-sectional area achieved? (Round your answer to two decimal places.) 1 62OF Cloudy 9 Search O OC 7:06 PM 6/11/2023 DVA 6.3 Homework - MATH 1180, sect X + V X C webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q29 . . . M Gmail YouTube Maps Mathway | Precalcul.. All Isosceles manyit has all area 01 21 CITI , aflu tie angie between the two equal sues is JR/ 0. Imu tie length of the two equal sues. (Round youI allswel to one uccimal place. ) 9.2 cm 26. [-/1 Points] DETAILS SPRECALC7 6.3.064. MY NOTES Find the area of the shaded region in the figure. (Round your answer to one decimal place.) W1 11 27. [-/3 Points] DETAILS SPRECALC7 6.3.066. MY NOTES 1 62OF 9 Search 7:06 PM 6/11/2023 D CloudyVA 6.3 Homework - MATH 1180, sect X + V X F C webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q29 . . . M Gmail YouTube Maps Mathway | Precalcul... 22. [1.05/2 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.056. MY NOTES If 0 = 1/6, find the value of each expression. (Round your answers to three decimal places, if necessary.) sin (0) = sin(02) X 23. [0/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.058. MY NOTES Find the area of a triangle with the given description. (Round your answer to one decimal place.) a triangle with sides of length 13 and 22 and included angle 10 X 24. [-/1 Points] DETAILS SPRECALC7 6.3.060. MY NOTES Find the area of the triangle with the given description. (Round your answer to one decimal place.) an equilateral triangle with side of length 19 1 62OF 9 Search O 7:06 PM D Cloudy 6/11/2023VA 6.3 Homework - MATH 1180, sect X + V X C webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q17 . . . M Gmail YouTube Maps Mathway | Precalcul... 17. [-/1 Points] DETAILS SPRECALC7 6.3.042.MI. MY NOTES Write the first trigonometric function in terms of the second for 0 in the given quadrant. cot(0), sin(0); 0 in Quadrant II cot(0) = 18. [-/1 Points] DETAILS SPRECALC7 6.3.046. MY NOTES Write the first trigonometric function in terms of the second for 0 in the given quadrant. csc(0), cot(0); 0 in Quadrant III csc(0) = 19. [5.25/5 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.050. MY NOTES Find the values of the trigonometric functions of 0 from the information given. cot(0) = - , cos(0) > 0 8V 73 1 62.F O 7:06 PM Cloudy 9 Search 6/11/2023 DVA 6.3 Homework - MATH 1180, sect X + V X -> C webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q4 . . . M Gmail YouTube Maps Mathway | Precalcul... (b) If 0 is any angle, the value of a trigonometric function of 0 is the same, except possibly for sign, as the value of the trigonometric function of 0. So sin(120) = sin( 60 ), and sin(190) = - sin 10 4. [0/2 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.004. MY NOTES The area 4 of a triangle with sides of lengths a and b and with included angle 0 is given by the formula A = So the area of the triangle with sides 2 and 4 and included angle 0 = 30 is X X 5. [3.15/3 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.008.MI. MY NOTES Find the reference angle for the given angle. 1790 1 (b) -2290 49 (c) 3190 41 6. [3.15/3 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.010. MY NOTES Find the reference angle for the given angle. 1 62OF O Search 7:06 PM 6/11/2023 D CloudyVA 6.3 Homework - MATH 1180, sect X + V X C A webassign.net/web/Student/Assignment-Responses/last?dep=31931875#Q7 . .. M Gmail YouTube Maps Mathway | Precalcul... 7. [1.05/3 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.012. Find the reference angle for the given angle. (a) 2.4n X (b) 2.4 X (c) -181 0 8. [1.05/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 6.3.016. Find the exact value of the trigonometric function. (If an answer is undefined, enter UNDEFINED.) sin(-150) 1 1 62.F 7:07 PM Cloudy 9 Search 6/11/2023 D