Entered Answer Preview Result 0.157 0.157 incorrect The answer above is NOT correct. (1 point) The...
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 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
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
this answer is wrong Entered Answer Preview Result 147.5875 147.5875 incorrect The answer above is NOT correct (1 pt) Evaluate the integral (le + 2 cos(x)) dx Jo (Be sure to use exact values or at least 4 decimal place accuracy) Integral 147.5875
Entered Answer Preview Result (6-5*x)*(e^(5*x)] (6 – 5x) ex incorrect The answer above is NOT correct. (1 point) Solve the boundary-value problem y" – 10y' + 25y = 0, y(0) = 6, y(1) = 0. Answer: y(x) = (6-5x)e^(5x) Note: If there is no solution, type "None".
Entered Answer Preview Result 2.9356E-05 2.9356 x 10-5 incorrect The answer above is NOT correct. (1 point) 45° | 45° Two perpendicular straight wires join in the ends of a semicircular loop of radius a = 24 cm, as shown in the figure above. If the current I = 8 A, what is the resultant field at the center of the circular section? 0.000029356 T out of the page.
please provide detail. Results for this suBHiSsIOH Entered Answer Preview Result (1/(1-b*t)*a correct Incorrect 26.25 26.25 Incorrect Incorrect 1.25 1.25 incorrect At least one of the answers above is NOT correct. 2 of the questions remain unanswered. (1 point) If Z is gamma(a, B), find the MGF of Z. (Enter a as a and B as b) M(t) = (1/(1-bt))*a Hint: If a = 20 and B = 4. differentiate the MGF you found above to find the first 3...
Entered Answer Preview Result 210*(t^14)- [11/(t^2)]- (7/[x^(1/2)]) 210114 - 11 ? incorrect The answer above is NOT correct. (1 point) Find the derivative of y = 4115 – 14vt + . on = 210t14-(11)/(t^2)-(7)/x^(1/2)
Entered Answer Preview Result 27.35 27.35 incorrect incorrect At least one of the answers above is NOT correct. 1 of the questions remains unanswered (1 point) Sheds R Us sells $900 sheds on a monthly payment plan over 3 years. a) If the interest rate is 3% per month, find the monthly payment. Answer S 27.35 b) If instead the interest rate is 3.25% per month, find the monthly payment Answer-$
Entered Answer Preview Result sqrt([4-sqrt(x^2)+1)+23973) 4V 22 +1 +239 3 incorrect V The answer above is NOT correct. (1 point) Solve the initial value problem: 42-6yza+make=0, (0) = -8 y() = sqrt((4sqrt(x^2+1)+23973)