Entered Answer Preview 0.0625 0.0625 The answer above is NOT correct. (1 point) A wheel of fortune is pictured below. O...
Entered Answer Preview 9.6 9.6 The answer above is NOT correct. (1 point) The area of the outermost triangle shown below is 6 in2, and t 5 and 0 30. in Find the perimeter P of the large triangle and round your answer to two decimal places. (Remember: The perimeter of a shape is the distance around the P 9.6 inches Preview My AnswersSubmit Answers Your score was recorded. You have attempted this problem 5 times.
Entered Answer Preview 5953.5 5953.5 The answer above is NOT correct. (1 point) Evaluate the triple integral xydV where E is the solid tetrahedon with vertices (0,0,0), (7,0,0), (0,9,0), (0,0,6). JE 5953.5 Preview My Answers Submit Answers Your score was recorded. You have attempted this problem 5 times. You received a score of 0% for this attemnt to search
Attempt Results Entered Answer Preview Result 18.199 18.199 The answer above is NOT correct. (1 point) How long will it take for an investment of 1300 dollars to grow to 5100 dollars, if the effective rate of interest is 7.9 percent? (Assume compound interest at all times.) Answer 18.19893854 years. (Be sure to give several decimal places of accuracy.)
Entered Answer Preview Result 7 7 incorrect The answer above is NOT correct. (1 point) Suppose that the following 30a -24y 20x - 16 is a consistent system. Then k = Preview My Answers Submit Answers
Entered Answer Preview Result 0.157 0.157 incorrect The answer above is NOT correct. (1 point) The equation In(x + 1) – In(x) = 2 has the solution x = 0.157 Hint: First use the properties of logarithms, then apply the exponential on both sides.
Results Tor thls SubmiSSTon Entered Answer Preview The answer above is NOT correct. (1 point) Which of the following Venn diagrams corresponds to (An Be)-? A. AB B. A B C. D. UC Preview My Answers Submit Answers Your score was recorded. You have attempted this problem 1 time
Entered Answer Preview Result -3.83 -3.83 incorrect The answer above is NOT correct (1 point) College students average 7.4 hours of sleep per night with a standard deviation of 40 minutes If the amount of sleep is normally distributed, what proportion of college students sleep for more than 8.5 hours? Proportion -3.83
Entered Answer Preview -336/155 336 155 The answer above is NOT correct. (1 point) Regarding y as the independent variable and x as the dependent variable, find the slope of the tangent line to the curve 2y4 + zy2 + 5yx4 – 5y = 198 at the point (2, 2). The slope of the tangent line to the curve at the point (2, 2) is Hint: Notice that in this case x is a function of y, so f(y) =...
Entered Answer Preview Result 12.29 12.29 incorrect The answer above is NOT correct. (1 point) Suppose that u = 8xe% + 9y sin(42) and that x, y, and z can be measured with maximum possible errors of +0.04, +0.05, and ET/130, respectively. Use a linear approximation to estimate the maximum possible error in calculating u from the measured values x = 7, y = In 2, z = 7/8. Error in u is 12.29
please help with part b Entered Answer Preview Result 34 Tex(-0.143750] 34e 0.14375'correct 300 300 incorrect At least one of the answers above is NOT correct. (1 point) A water balloon of mass 480 grams is launched with an initial (horizontal) velocity of 34 meters per second. Assume air resistance is proportional to velocity with coefficient 69 grams per second, and ignore any effect due to gravity. (a) Find the velocity of the balloon as a function of time. v(t)...