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please do 33-35 In Exercises 33–36, solve for a if a>, and x+0. 33. (a +...
stuck on #37
7-13 In Exercises 33 through 38. find the difference quotient, fa+ h)-a) 33. f(x)4 5x 35. f) 4x 2 34. f(x)2x 3 36. fx) x2 37. f) 38. f(x) - + 1 In Exercises 39 through 42, first obtain the composite functions f(g(x)) and g(f(x)), and then find all number r (if any) such that f(g(x)) g(f(x)). 39. fx) Vt, gt) 1 3
7-13 In Exercises 33 through 38. find the difference quotient, fa+ h)-a) 33. f(x)4...
Solve the following equations for x if 0° < 0 < 360°. 36. 2 cos 20 + sin 0 = 1 35. 1 - 4 cos 0 = -2 cos2 37. sin (30 – 45) = -V3 38. cos 30 = -2
< 29 30 31 32 33 34 35 36 The acid dissociation constant of boric acid (H BO) is 5.8 x 10". Calculate the pH of a 4.6 M solution of boric acid. Round your answer to 1 decimal place. pH = 1 x
26 to 33 please! :)
REVIEW EXERCISES: CHAPTER 2 149 2 Solve each formula for the given letter. 12.3] r 26. C rd, for d Bh, for B 27. V = 28. 5x 2y 10, for y 29· tx = ax + b, for x 30. Find decimal notation for 1.2%. [2.4] 31. Find percent notation for 2 12.4] 32. What percent of 60 is 42? 12.4] 33.49 is 35% of what number? [2.4] Determine whether each number is a...
#27, #31 & #35 Only
In Exercises 27-38, solve each equation for θ in the i [0°, 360°). If necessary, write your answer to the ne of a degree. nearest tenth tenth 4 sin 2θ 28, 1 27/ 3 cos 29-1 30. 2 sin 30 12 32. 4 cos 30 1 0 2 29, 2 cos3θ + 1 31. 3 sin 30 +10 34. 2 cos V3 0 33. 2 sin1 0 35 2 sec 20 +37
35 and 41 please!!!
For the following exercises, parameterize (write parametric equations for) each Cartesian equation by using < (t) = a cost and y(t) = b sin t. Identify the curve. 34. + = 1 35. B + = 1 36. 2? + y2 = 16 37. 2? + y² = 10 38. Parameterize the line from (3, 0) to (-2,-5) so that the line is at (3,0) att = 0, and at (-2,-5) att = 1. 39. Parameterize...
31 and 33 please
For the following exercises, graph the equation and include the orientation. 28. x = t2, y = 3t, 0 <t<5 29. T = 2t, g = t2, - 5 <t< 5 30. D =t, g = V25 - t2, 0<< 5 31. x(t) = -t, y(t) = Vt, t > 0 32.2 = -2 cos t, y=6 sin t, 0 <t< 33. x = - sec t. y = tan t, - ; <t<
#45, 59, 63
In Exercises 35-44, use logarithms to solve the equation for t. 35. 0.41 = 8 36.-31 = 0.9 37. 5e-21 = 6 39. 2e -0.21 – 4 = 6 38. 4e-1 = 4 40. 12 – 20.41 = 3 50 200 42. 1 +420.21 = 20 1 + 3e-0.31 = 100 43. A = Be-1/2 1 + Bet/2 - C 45. A function f has the form f(x) = a + b In x. Find fif it...
Solve the inequality for x: X-8 > 0 6x2–30x+36 (3, 8) or (-0, 8) O (2, 8) or (8,00) O (2, 3) or (8, 00) O (1, 3) or (-8, 0)
Please do questions 21, 25, 29, and 33.
Thanks!
In Exercises 21 - 24, approximate the function value with the indicated Taylor polynomial and give approximate bounds on the error. 21. Approximate sin 0.1 with the Maclaurin polynomial of de- gree 3. Exercises 25 - 28 ask for an n to be found such that pn(x) ap- proximates f(x) within a certain bound of accuracy. 25. Find n such that the Maclaurin polynomial of degree n of f(x) = et...