Homework Answers
Add Answer to:
cormect 2r7 +2 correct +22 ) Al least one of the answers above is NOT correct...
a. Evaluate the integra 2.22 (2:+ 1) dx by two methods, as prompted below. A. First...
a. Evaluate the integra 2.22 (2:+ 1) dx by two methods, as prompted below. A. First Method: Rewrite the integral by multiplying out the integrand: | 28? (z° +1) dx = | 223 +2 % du Then evaluate the resulting integral term-by-term: | 2.7° (zº+1) dx = (x+1)+c a B. Second Method: Rewrite the integral by using the substitution w = 2° +1: | 27° (z" + 1) dx = | +0 . dw Evaluate this integral (and back-substitute for...
DX correct correct correct At least one of the answers above is NOT correct. (1 point)...
DX correct correct correct At least one of the answers above is NOT correct. (1 point) The volume of the solid obtained by rotating the region enclosed by x = 0, y = 1, x = y3 about the line y = 1 can be computed using the method of disks or washers via an integral V= / dx with limits of integration a = 0 and b = Preview My Answers Submit Answers
1 At least one of the answers above is NOT correct. 2 of the questions remain...
1
At least one of the answers above is NOT correct. 2 of the questions remain unanswered. (1 point) Archeologists have discovered a sample of ancient Egyptian skulls from 150 A.C. A sample of 5 Egyptian skull breadths (in mm) from 150 A.C. is show below: Skull breadths Sample: 132, 135, 137, 135, 135 Part 1: Calculate the mean and standard deviation for for the data set. Round the mean to 2 decimal places, and the standard deviation to 4...
At least one of the answers above is NOT correct. 1 of the questions remains unanswered....
At least one of the answers above is NOT correct. 1 of the questions remains unanswered. (1 point) The thorax lengths in a population of male fruit flies follow a Normal distribution with mean 0.785 milimeters (mm) and standard deviation 0.084 mm. What are the median and the first and third quartiles of thorax length? (a) Median: (b) The first quartile (c) The third quartile: You can earn partial credit on this problem
At least one of the answers above is NOT correct. 2 of the questions remain unanswered....
At least one of the answers above is NOT correct. 2 of the questions remain unanswered. The Ethan Allan tour boat capsized and sank in Lake George, NY and 20 out of 47 passengers drowned. Based on the 1960 assumption that the passengers would have a mean weight of 140 lb, the boast was rated to carry 50 passengers. The weight capacity of the tour boat was 7000 lbs. After the accident, under the assumption that the mean weight is...
At least one of the answers above is NOT correct. (1 point) Evaluate the following limits....
At least one of the answers above is NOT correct. (1 point) Evaluate the following limits. If needed, enter 'INF' for oo and '-INF for -o. (a) lim X-00 10+ 2x2 8 + 2x (b) lim X-00 10 + 2x2 8 + 2x Note: You can earn partial credit on this problem. Preview My Answers Submit Answers Your score was recorded.
L 2111433) IUX 2 3 +10 incorrect incorrect At least one of the answers above is...
L 2111433) IUX 2 3 +10 incorrect incorrect At least one of the answers above is NOT correct. 1 of the questions remains unanswered. (1 point) First find f' and then find f. f"(x) = 4x - (2x3 + 4x?) + 10, f'(1) = -2, $(1) = -5. Note: You can earn partial credit on this problem. Preview My Answers Submit Answers Your score was recorded You have attempted this problem 2 times. here to search DELL
-(1/4)*cos(2*x)+(1/25)*cos(5*x) incorrect - Cod20) + co(52) At least one of the answers above is NOT correct....
-(1/4)*cos(2*x)+(1/25)*cos(5*x) incorrect - Cod20) + co(52) At least one of the answers above is NOT correct. 2 of the questions remain unanswered. (1 pt) Consider the nonhomogeneous initial-boundary-value problem. Ut – Uzx = cos 2x – cos 5x uz (0,t) = uz (7,t) = 0 u(x,0) = cos 3x The Fourier method suggests the following form for a solution: u(x, t) = LT,(6) n=0 The solution (written in simplest form) is u(x, t) = Describe the steady state temperature distribution:...
At least one of the answers above is NOT correct. (1 point) How much money do...
At least one of the answers above is NOT correct. (1 point) How much money do winners go home with from the television quiz show Jeopardy? To determine an answer, a random sample of winners was drawn and the amount of money each won was recorded and listed below. Estimate with 94% confidence the mean winning's for all the show's players. 27451 32924 40287 31460 38597 33788 24733 32231 36780 25858 29627 37382 24787 23901 37401 Answer: 880.613 << 746.99...
0.9872 0.9872 ncorrect 0.3192 0.3192 incorrect At least one of the answers above is NOT correct...
0.9872 0.9872 ncorrect 0.3192 0.3192 incorrect At least one of the answers above is NOT correct (1 point) A soft drink bottler purchases glass bottles from a vendor. The bottles are required to have an internal pressure of at least 150 pounds per square inch (psi). A prospective bottle vendor claims that its production process yields bottles with a mean internal pressure of 157 psi and a standard deviation of 3 psi. The bottler strikes an agreement with the vendor...
a. Evaluate the integra 2.22 (2:+ 1) dx by two methods, as prompted below. A. First Method: Rewrite the integral by multiplying out the integrand: | 28? (z° +1) dx = | 223 +2 % du Then evaluate the resulting integral term-by-term: | 2.7° (zº+1) dx = (x+1)+c a B. Second Method: Rewrite the integral by using the substitution w = 2° +1: | 27° (z" + 1) dx = | +0 . dw Evaluate this integral (and back-substitute for...
DX correct correct correct At least one of the answers above is NOT correct. (1 point) The volume of the solid obtained by rotating the region enclosed by x = 0, y = 1, x = y3 about the line y = 1 can be computed using the method of disks or washers via an integral V= / dx with limits of integration a = 0 and b = Preview My Answers Submit Answers
1
At least one of the answers above is NOT correct. 2 of the questions remain unanswered. (1 point) Archeologists have discovered a sample of ancient Egyptian skulls from 150 A.C. A sample of 5 Egyptian skull breadths (in mm) from 150 A.C. is show below: Skull breadths Sample: 132, 135, 137, 135, 135 Part 1: Calculate the mean and standard deviation for for the data set. Round the mean to 2 decimal places, and the standard deviation to 4...
At least one of the answers above is NOT correct. 1 of the questions remains unanswered. (1 point) The thorax lengths in a population of male fruit flies follow a Normal distribution with mean 0.785 milimeters (mm) and standard deviation 0.084 mm. What are the median and the first and third quartiles of thorax length? (a) Median: (b) The first quartile (c) The third quartile: You can earn partial credit on this problem
At least one of the answers above is NOT correct. 2 of the questions remain unanswered. The Ethan Allan tour boat capsized and sank in Lake George, NY and 20 out of 47 passengers drowned. Based on the 1960 assumption that the passengers would have a mean weight of 140 lb, the boast was rated to carry 50 passengers. The weight capacity of the tour boat was 7000 lbs. After the accident, under the assumption that the mean weight is...
At least one of the answers above is NOT correct. (1 point) Evaluate the following limits. If needed, enter 'INF' for oo and '-INF for -o. (a) lim X-00 10+ 2x2 8 + 2x (b) lim X-00 10 + 2x2 8 + 2x Note: You can earn partial credit on this problem. Preview My Answers Submit Answers Your score was recorded.
L 2111433) IUX 2 3 +10 incorrect incorrect At least one of the answers above is NOT correct. 1 of the questions remains unanswered. (1 point) First find f' and then find f. f"(x) = 4x - (2x3 + 4x?) + 10, f'(1) = -2, $(1) = -5. Note: You can earn partial credit on this problem. Preview My Answers Submit Answers Your score was recorded You have attempted this problem 2 times. here to search DELL
-(1/4)*cos(2*x)+(1/25)*cos(5*x) incorrect - Cod20) + co(52) At least one of the answers above is NOT correct. 2 of the questions remain unanswered. (1 pt) Consider the nonhomogeneous initial-boundary-value problem. Ut – Uzx = cos 2x – cos 5x uz (0,t) = uz (7,t) = 0 u(x,0) = cos 3x The Fourier method suggests the following form for a solution: u(x, t) = LT,(6) n=0 The solution (written in simplest form) is u(x, t) = Describe the steady state temperature distribution:...
At least one of the answers above is NOT correct. (1 point) How much money do winners go home with from the television quiz show Jeopardy? To determine an answer, a random sample of winners was drawn and the amount of money each won was recorded and listed below. Estimate with 94% confidence the mean winning's for all the show's players. 27451 32924 40287 31460 38597 33788 24733 32231 36780 25858 29627 37382 24787 23901 37401 Answer: 880.613 << 746.99...
0.9872 0.9872 ncorrect 0.3192 0.3192 incorrect At least one of the answers above is NOT correct (1 point) A soft drink bottler purchases glass bottles from a vendor. The bottles are required to have an internal pressure of at least 150 pounds per square inch (psi). A prospective bottle vendor claims that its production process yields bottles with a mean internal pressure of 157 psi and a standard deviation of 3 psi. The bottler strikes an agreement with the vendor...
Most questions answered within 3 hours.
-
MATLAB
write a MATLAB function (1) output a third-order polynomial
function with the coefficients as the...
asked 6 seconds ago -
A z-score
communicates a raw score’s "relative standing"
under the normal curve in relation to:
asked 8 minutes ago -
An object is vibrating on a spring with the following equation
of motion:
?=(30 ??)cos((2?)/(160)?)
a)...
asked 7 minutes ago -
Vulcan Flyovers offers scenic overflights of Mount St. Helens,
the volcano in Washington State that explosively...
asked 10 minutes ago -
If organizations do not adapt fast enough and move incrementally
from the twentieth-century model to the...
asked 11 minutes ago -
A helium balloon with 2.5L of gas has a gauge pressure of 10,000
Pa. The balloon...
asked 15 minutes ago -
What is responsible for Jupiter's enormous magnetic field?
asked 30 minutes ago -
At the end of the year, a company offered to buy 5,000 units of
a product...
asked 32 minutes ago -
Implement C++ program for each of the following.
Let D = [-48, -14, -8, 0, 1,...
asked 52 minutes ago -
Consider a labor market in which LD = 400 – 4W and LS = 250 +...
asked 1 hour ago -
Let’s say you are teaching a typically-developing young child
how to eat with a spoon. Describe...
asked 49 minutes ago -
Ask Your Teacher A toy gun uses a spring to project a 5.6-g soft
rubber sphere...
asked 1 hour ago