24. (-/1 Points) DETAILS SMITHNM13 7.4.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The figure shown...
2. (-/2 Points] DETAILS MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the following figure. h (a) The tank shown is full of water. Given that the water has a density of 1000 kg/m3, find the work required to pump the water out of the spout. (Assume r = 3 m and h = 1 m. Use 9.8 m/s2 for g.) J (b) What if the tank is half full of oil that has a density of 900 kg/m3? Need...
MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER 5. (-/1 Points] DETAILS LARCALC111.4.032. Discuss the continuity of the function. f(x) = *2 - 9 x + 3 fis discontinuous at x = у 가 6H SH 41 3 2 1 X -7-6-5-4-3-2 1 2/3 4 5 -4 -5 -65 -7 Need Help? Read It Talk to a Tutor
1. [-/1 Points] DETAILS SCALCCC4 1.7.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider the parametric equations below. x = 5t - 2 y = 3t + 1 (a) Sketch the curve by using the parametric equations to plot points. Indicate with an arrow the direction in which the curve is traced as t increases. (Do this on paper. Your instructor may ask you to turn in this work.) (b) Eliminate the parameter to find a Cartesian equation of the...
PRACTICE ANOTHER 1. (-14 Points] DETAILS LARCALC11 1.4.005. MY NOTES ASK YOUR TEACHER Use the graph to determine the limit. (If an answer does not exist, enter DNE.) 6 5! (5, 4) 4! 3 2 1H 3 4 5 6 -1f (a) lim f(x) = (b) lim f(x) - (c) lim f(x) - XC Is the function continuous at x = 5? Yes No Need Help? Read it Talk to a Tutor
15. [-16 Points] DETAILS AUFEXC4 13.4.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use the table to answer the question. Note: Round 2-scores to the nearest hundredth and then find the required A values using the table. A biologist found the wingspans of a group of monary butterflies to be normally distributed with a mean of 54.9 mm and a standard deviation of 2.9 mm. What percent of the butterflies had the following wingspans? (Round your answers to one decimal...
[0/0.77 Points) DETAILS PREVIOUS ANSWERS LARCALCET6 3.7.046 MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the acceleration of the specified object. (Hint: Recall that if a variable is changing at a constant rate, its acceleration is zero.) A boat is pulled into a dock by means of a winch 24 feet above the deck of the boat (see figure). The winch pulls in rope at a rate of 5 feet per second. Find the acceleration of the boat when there...
4. [-16 Points] DETAILS SCALCCC4 3.4.090. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the tangent equation to the given curve that passes through the point (10, 10). Note that due to the t2 in the x equation and the t3 in the y equation, the equation in the parameter t has more than one solution. This means that there is a second tangent equation to the given curve that passes through a different point. x = 6t2 + 4...
6. [-/1 Points] DETAILS MENDSTAT15 2.3.012. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A distribution of measurements has a mean of 65 and a standard deviation of 3. You know nothing else about the size or shape of the data. Use this information to find the proportion of measurements in the given interval. (Round your answer to two decimal places.) between 56 and 74 Need Help? Read It Talk to a Tutor 7. [0.2/1 Points] DETAILS PREVIOUS ANSWERS MENDSTAT15 2.4.001.MI.NVA...
12. [-/2.5 Points] DETAILS SERCP11 1.7.P.039.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A point is located in a polar coordinate system by the coordinates r - 4.6 m and 8 - 24. Find the x- and y-coordinates of this point, assuming that the two coordinate systems have the same origin. m y = וח Need Help? Master it 13. [-/2.5 Points] DETAILS SERCP11 1.7.P.040. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A certain corner of a room is selected...
23. [0/2 Points DETAILS PREVIOUS ANSWERS LARLINALGS 6.2.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Define the linear transformation T by Tx) - AX (a) Find the kernel of T. (If there are an infinite number of solutions use t as your parameter.) ker(- { -1,1,1,0 } (b) Find the range of T. <C-t, t): tis any real number) {(4): t is any real number) {(4, t): t is any real number) R? Need Help? Read Tutor 24. [0/2 points)...