ONLY NEED ANSWERS. PLEASE MAKE WRITING CLEAR!

f0) = t2 + 71* + 3describes the distance that a ball has traveled in meters per second. What is the instantaneous rate of change at t = 2 seconds? O The instantaneous rate of change at t = 2. is 3 meters per second. 0 The instantaneous rate of change at t = 2. is 3 meters per second. 0 The instantaneous rate of change at t = 2. is 2 meters per second. 0 The instantaneous rate of change at t = 2. is 9 meters per second. Below is a table showing the concentrations over time for a chemical reaction where chemical A turns into chemical B. Time Concentration Concentration (min) A % B% 1 1 0 2 .75 .25 3 50 .50 4 40 .60 5 25 .75 6 1 What is the average rate of change of chemical B between t = 4 min and t = 6 min? O Average rate of change of Chemical B between time t = 4 to t = 6 is 0 %/min. O Average rate of change of Chemical B between time t = 4 to t = 6 is 0.20 %/min. O Average rate of change of Chemical B between time t = 4 to t = 6 is -0.20 %/min. O Average rate of change of Chemical B between time t = 4 to t = 6 is 0.4 %/min.2 r The following formula for k(t). describes the rate of change as the function of time (t);k(f) = 46 What is the average rate of change between t = 2 seconds and t = 5 seconds? 0 0.4 O 0.2 O -0.2 O -0.4 Bill has started a diet and lost 15 lbs in 10 weeks. What is his average weekly weight less? State this as a rate cf change. {3 The rate cf change of Bill's weight is 1.5 lbs per week. CI The rate cf change at Bill's weight is -1.5 lbs per week. D The rate of change of Bill's weight is 0.?5 lbs per week. D The rate cf change at Bill's weight is -.?5 lbs per week. The following formula for k, describes the rate of change as the function of time (t); k(t) = 4e-7. Use the derivative of k(t) to find the instantaneous rate of change at t = 2 seconds. O -2 O -0.736 O 0.736 O 2Suppose an object is moving along a path described by f(t) = t2 + at 6. where f(t) is measured in meters and time in seconds. What is the object's instantaneous rate of change at time t = 2 seconds? 0 The instantaneous rate of change at time t = 2 is -4 meters per second. 0 The instantaneous rate of change at time t = 2 is 4 meters per second. 0 The instantaneous rate of change at time t = 2 is 7 meters per second. 0 The instantaneous rate of change at time t = 2 is 1 meters per second. Sue opens a bank account with $1 and an interest rate of 3% per year, compounded continuously. The amount of money in the account can be described byA = 16'\" '03)! . Assuming interest is being paid continuously. what is the instantaneous rate of change of the account at t = 5 years? 0 The instantaneous rate of change of the account at t = 5 years is $17 per year. 0 The instantaneous rate of change of the account at t = 5 years is $3 per year. 0 The instantaneous rate of change of the account at t = 5 years is $1776 per year. Q The instantaneous rate of change of the account at t = 5 years is $177.60 per year. The rollercoaster rides at MathGames are all shaped liked trigonometric functions. Bill rides on the "sine" ride and his height in meters is measured b(t) = 103in {t}. Att = % seconds. what is Bill's instantaneous rate of change? 0 Bill's instantaneous rate of change is 1 meters per second. 0 Bill's instantaneous rate of change is 0.5 meters per second 0 Bill's instantaneous rate of change is 0 meters per second. 0 Bill's instantaneous rate of change is -1 meters per second. An object is moving along a path that can be described asf(x) = % meters between x = 0.5 seconds and x = 2 seconds. where x is in seconds and for) is in meters. What is the object's instantaneous rate of change at x = 1.5? . . . 4 O The object's Instantaneous rate of change at x = 1.5 seconds 15 6 meters per second. 0 The object's instantaneous rate of change at x = 1.5 seconds is % meters per second. 0 The object's instantaneous rate of change at x = 1.5 seconds is % meters per second. . . . 16 O The oblect's Instantaneous rate of change at x = 1.5 seconds :5 F meters per second. For f (x) = tan(x), what is the instantaneous rate of change for X = ? O The instantaneous rate of change of tan(x)) at x = 4 is 0. O The instantaneous rate of change of tan (x ) at x = is - 2 4 V2 O The instantaneous rate of change of tan(x ) at x = 4 , is 2. O The instantaneous rate of change of tan (x ) at x = 2 1, is V2