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6. [-12 Points] DETAILS SCALCET8 14.5.012. Use the Chain Rule to find Oz/os and Oz/t. z = tan(u/v), u = 6 + 9t, v = 9s - 6t дz as oz at Need Help? Read It Talk to a Tutor 7. [-13 Points] DETAILS SCALCET8 14.5.021. Use the Chain Rule to find the indicated partial derivatives. z = x4 + x2y, x = 5 + 2t - u, θz oz oz when s = 4, t = 3, u =...
0/7 points v Previous Answers V SCALCET8 10.3.062. Find the points on the given curve where the tangent line is horizontal or vertical. (Assume o ses 21. Enter your answers as a comma-separated list of ordered pairs.) r = 1 - sin(O) horizontal tangent (rio vertical tangent (r, 0) = Need Help? Read It Talk to a Tutor Submit Answer
-/1 points v SCALCET8 15.1.021. 0/6 Submissions Used Calculate the iterated integral. 16 14 [7*( + )ay X + dy dx + Need Help? Read It Watch It Talk to a Tutor
3. + -12 points CalcET8 5.2.007. A table of values of an increasing function f is shown. Use the table to find lower and upper estimates for 30 f(x) dx. J10 lower estimate upper estimate x 10 14 18 22 26 30 Need Help? Read It Watch It Talk to a Tutor Submit Answer Practice Another Version 4. 0/1 points Previous Answers SCalcET8 5.2.009. Use the Midpoint Rule with the given value of n to approximate the integral. Round the...
0/1 POINTS PREVIOUS ANSWERS SCALCET8 4.8.502.XP.MI. MY NOTES ASK YOUR TEACHER Use Newton's method with the specified initial approximation X1 to find x3, the third approximation to the root of the given equation. (Round your answer to four decimal places.) x5 - X-90, X1 - 1 Enter a number. Neechep Read it Watch It Master It Talk to a Tutor Submit Answer Practice Another Version
Complete the square to write the equation of the sphere in standard form. x2 + y2 + z2 + 5x - 2y + 8z + 22 = 0 Find the center and radius. center (x,y,z) = D. radius Need Help? Read It Talk to a Tutor Find the component form and magnitude of the vector v with the given initial and terminal points. Then find a unit vector in the direction of v. Initial point: (4, 7, 1) Terminal point:...
-76 POINTS SCALCET8 5.1.001. Consider the following. y = f(x) V 00 (a) By reading values from the given graph of f, use five rectangles decimal place.) Sketch the rectangles that you use. 0 to x = 10. (Round your answer to one (a) By reading values from the given graph of I, use five rectangles to find a lower estimate for the area under the given graph off from decimal place.) Sketch the rectangles that you use. aps Mail-Abdolkarim......
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rate. The tank has height 6 m and the diameter at the top is 4 m. If the water level is rising at a rate of 20 cm/min when find the rate at which water is being pumped into the tank. (Round your answer to the nearest integer.) 290253 cm3/min Need Help? Resd Watch iTalk to a Tutor Submit Answer Save Progress Practice Another Version o 01 points | Previous Answers SCalcET8 3 9...
12.-14 points DevoreStat9 3.E.029 The pmf of the amount of memory X (GB) in a purchased flash drive is given as the following. 1 2 4 83 16 p(x) 0.05 0.15 0.30 0.450.05 (a) Compute E(X). (Enter your answer to two decimal places.) GB (b) Compute V(X) directly from the definition. (Enter your answer to four decimal places.) (c) Compute the standard deviation of X. (Round your answer to three decimal places.) GB (d) Compute V(x) using the shortcut formula....
-12 points v1 WACKERLYSTAT7 4.E.089. My Notes Suppose Y has an exponential distribution and PCY > 2) = 0.0183. (a) What is B - E(V)? (Round your answer to one decimal place.) (b) What is P(Y $ 1.1)? (Round your answer to four decimal places.) PLY $ 1.1) = Need Help? Read It Watch It Talk to a Tutor 2. -12 points WACKERLYSTAT7 4.E.091. My Notes The operator of a pumping station has observed that demand for water during early...