webwork / math135-cellard-201830 / homework_2b/13 Homework 2B: Problem 13 Previous Problem Problem List Next Problem (4...
webwork / math131_s20 /homework 4/7 Homework 4: Problem 7 Previous Problem Problem List Next Problem (6 points) Find the absolute maximum and minimum values of f(x) = -(x + x) i over the interval(-2,3]. absolute maximum is absolute minimum is and it occurs at x = and it occurs at x = Notes: If there is more than one x value, enter as a comma separated list. Note: You can earn partial credit on this problem. Preview My Answers Submit...
webwork / math 132_s20/ homework 3/6 Homework 3: Problem 6 Previous Problem Problem List Next Problem (1 point) Find a vector equation for the line through the point P = (-5, -2,-4) and parallel to the vector v = (2, 1,-2). Assume r(0) = -5- 2 - 4k and that v is the velocity vector of the line. r(t) = + Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem...
webwork/ math214 cao_fall2019/ hw9 / 4 HW9: Problem 4 Previous Problem Problem List Next Problem (1 point) A chi-square independence test is to be conducted to decide whether an association exists between two variables of a populations. One variable has 4 possible values and the other variable has 2. What are the degrees of freedom for the x-statistic? answer Preview My Answers Submit Answers
Problem List Previous Problem Next Problem (4 points) When parking a car in a downtown parking lot, drivers pay according to the number of hours or fraction thereof. The probability distribution of the number of hours cars are parked has been estimated as follows: x 12 3456 78 P(X) 0.224 0.128 0.102 0.088 0.064 0.03 0.020.344 A. Mean B. Standard Deviation = The cost of parking is 4.25 dollars per hour. Calculate the mean and standard deviation of the amount...
Homework 3: Problem 3 Previous Problem Problem List Next Problem (1 point) Compute the angle between the vectors - 1-+ k and 7+ -k radians angle = (Give your answer in radians, not degrees.) Preview My Answers Submit Answers You have attempted this problem 0 times You have 3 attempts remaining. Email WebWork TA
Homework Two: Problem 17 Previous Problem Problem List Next Problem fy (1 point) The general solution to the second-order differential equation dt2 y(x) = e" (c, cos Bx + ca sin ßx). Find the values of a and B. where ß > 0. - 2x+8y = 0 is in the form Answer: a = and p = Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have...
webwork HW 03: Problem 8 Previous Problem List Next (1 point) A company conducted a survey of 327 of its employees. Of those surveyed, it was discovered that 127 like baseball, 65 like hockey, and 24 like both baseball and hockey. Let B denote the set of employees which like baseball and H the set of employees which like hockey. How many employees are there in the set BUH? How many employees are in the set (B n H)? Note:...
HW18: Problem 10 Previous Problem Problem List Next Problem (4 points) Find the effective rate of interest for a) 11% compounded monthly Answer b) 6% compounded semiannually Answer Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times You have unlimited attempts remaining Page generated at 11/21/2019 at 06:19pm EST WeBWorK 1996-2018| theme: math4 ww_version: WeBWorK-2.14 | pg_version PG-2.14| The WeBWorK Project
> webwork / ma162-su20 golenbiewski / hw18 / 5 HW18: Problem 5 Previous Problem Problem List Next Problem (1 point) Suppose you invest $16,275.00 into an account earning an interest rate of 2.936% compounded continuously for 1 year(s) and thereafter earning an interest rate of 3.701% compounded quarterly. How much money is in the account after 12 years? The amount in the account is (Note: Your answer should have a dollar sign and be accurate to two decimal places) Hint:...