For each complex number determine the angle, 0, from 0 <o<2n, and the length r. Round...
For the right triangle below, find the length of a. Round to the hundredths. (2 decimal places) <-- 290
3i)16 in polar form: z r(cos 0isin 0) where (1 Write the complex number z and e= The angle should satisfy 0 0 < 2«.
Express the complex number 10 - 24i in polar form, z = rei, where - <O<T. Round any calculations to three decimal places, if required.
9. in degree. Oº so < 360°. Round to two decimal cot O = 2.34 and sin 0 <0 find places in degrees and 0 se < 360° round to one decimal place. There 8. sec 0 = -2.5 find are two solutions
1. Find another representation, (r, &theta), for the point under the given conditions. (154),r>0 and 2n<0<47 Select the best answer for the question 2. Find all the complex roots of 144(cos 210° + i sin 210°) in polar form. O A. 12(cos 210° + i sin 210°), 12(cos 195° + i sin 1959) O B. 12(cos 105° + i sin 105°), 195(cos 285° + i sin 285°) O C. 12(cos 105° + i sin 105°), 12(cos 285° + i sin...
Question 11 1p Determine the length of the curve r(t) = (2, 3 sin(2t), 3 cos(2t)) on the interval ( <t<27 47107 Озубл 47 0 250 √107 None of the above or below Previous Ne
5) (8 pts) Answer each question: a) Find an angle e with 0° <0 < 360° that has the same cosine value as 40° b) Find an angle 0 with 0<O<27 that has the same sine value as 410 3 c) Find an angle between 0 and 2A, in radians that is coterminal with the angle 23 6 d) Find the reference angle and which quadrant the angle 260° lies in.
Select the correct value for the indicated bond angle in each of the compounds. 0-S-O angle of S02 F-B-F angle of BF3 O 120° 0 <120° 0 <109.5° O 109.5° 0 <120° O 120° 0 <109.5° O 90° O 180° O 109.5° O 90° O 180° F-0-F angle of OF 2 Cl-Be-Cl angle of BeCl2 O <109.5° 0 <120° O 90° O 120° O 180° O 109.5° O 180° O 90° O <109.50 O 109.5° O 120° 0 <120° F-P-F...
Question 10 > In a circle of radius 3 miles, the length of the arc that subtends a central angle of 6 radians is miles. ho > Next Question Question 11 < > Find the coordinates of a point on a circle with radius 20 corresponding to an angle of 265 (x,y) =( Question 14 <> Write in Polar form: r(cos( + i sin 0). (0 < 0 < 27 and round to 3 decimal places) -12 + 6i T=...
please help with this 3 part A-C question. thanks! <Chapter 9 Item 11 Determine the pH for the following solutions. Part A [H, 0+) = 3.0x10-8 M Express your answer using two decimal places. V AEP R O ? pH = Submit Request Answer • Previous <Chapter 9 Item 11 Determine the pH for the following solutions. Part B [H3O+] = 7.3x10-2 M Express your answer using two decimal places. V AE - O ? pH = Submit Request Answer...