Homework Answers
The phylogenetic trees shown are equivalent to each other because in both the trees the species depicted (ie;from A to F) have a common ancestor from which the species have derived and the nodes indicate the time which are also the same in both the trees.
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QUESTION 5 5 points Save Ans In terms of phylogeny, are the following phylogenetic trees equivalent?...
Save Ans. Question 5 4 points A wire carries a current of 10.0 A. At what...
Save Ans. Question 5 4 points A wire carries a current of 10.0 A. At what distance from the wire will a magnetic field of 8.0 x 10^-4T be produced? a. 2.5 mm b.1.5 cm c. 3.0 m O d. 2.7 cm Save Answe Question 9 5 points A single circular loop of wire with radius 25.0 cm is perpendicular to a magnetic field which increases from 1.5 T to 4.8 Tin 23.0 ms. What is the induced e.m.f. in...
QUESTION 12 points Save Ans Calculate the force in member DJ of the Howe roof truss...
QUESTION 12 points Save Ans Calculate the force in member DJ of the Howe roof truss ilustrated below 10 kN D 10 kN E 6 m F K H Y10 KN -6 panels at 4 m- 10.17 kN,T 11.89 KN, C 637 kN, C 16.67 kN, T QUESTION 13 5 points For the truss shown in Fig. below if the lifting force of 120 kN moves at a constant velocity of 8 m per sec. 8m 8m 120 kN The...
Question 50 Question 5 12.5 points Save Ans Using allowable stress design determine the allowable centric...
Question 50 Question 5 12.5 points Save Ans Using allowable stress design determine the allowable centric load for a column of 10-m effective length that is made from the following rolled-steel shape: W250x101 Use - 250 MPa and E-200 GPA-12.900x10 m ry65.8x10m
Question 6 10 points Save Ans Determine the partial derivative of the following function with respect...
Question 6 10 points Save Ans Determine the partial derivative of the following function with respect to "z" and evaluate at point A:(-3,4,-2): f(x, y, z) = axºyz+b yºxz+cz*yx Uses the following values: a=4; b=3; and c=1.
Moving to another question will save this response. · Question 3 2 points Save Ans The...
Moving to another question will save this response. · Question 3 2 points Save Ans The mean television viewing time for Americans is 20 hours per week. Suppose a sample of 30 Americans is taken to further investigate viewing habits Assume the population standard deviation for weekly viewing time is o- 4 hours What is the probability that the sample mean will be within 1 hour of the population mean? 0.4687 0.9784 。0.9147 0.8294
QUESTION 1 4 points Save Ans One way to quantify the advantage you have in a...
QUESTION 1 4 points Save Ans One way to quantify the advantage you have in a particular business over competition is to use which of the following. O perceptual mapping. O regression analysis multiattribute model correlation analysis
Need answers 8-11 QUESTION 8 1 points Save Ans At 1.0 atm, an unknown pure gas...
Need answers 8-11
QUESTION 8 1 points Save Ans At 1.0 atm, an unknown pure gas leaks through a small opening in a sealed container at a rate 3.54 times slower than a sample of pure nitrogen gas. Which of the following formulas is likely to represent the formula of the unknown gas? O a. C4H10 b. NH3 Oc. UFG O d. SF5 QUESTION 9 1 points Save Answer Aluminum metal shavings (10.0 g) are placed in 100 mL of...
QUESTION 3 0.6 points Save Ans ^ lf B = .2 -6 j + 2 k...
QUESTION 3 0.6 points Save Ans ^ lf B = .2 -6 j + 2 k and C-2 i -2 j-3 k , which of the following numbers is closest to the magnitude of C × B ? 017 ○ 13 O 25 O 21 09
QUESTION 14 5 points Save Ans The following data relates to Patterson Company's estimated amounts for...
QUESTION 14 5 points Save Ans The following data relates to Patterson Company's estimated amounts for next year Department 1 Manufacturing overhead costs Direct labor hours Machine hours Department 2 $6.000 200,000 DLH 400,000 150,DLH 200, What is the company's plantwide overhead rate of direct labor hours are the allocation base? (Round your answer to two decimal places) $3.45 per DLH 55.45 per DLH 50 29 per DLH 50 26 per DLH 50.20 per DLH
uestion 19 5 points Save Ans The 50-kg flywheel has a radius of gyration of 200...
uestion 19 5 points Save Ans The 50-kg flywheel has a radius of gyration of 200 mm about its center of mass. If it is subjected to a torque of 10 N.m, determine its angular velocity when it has rotated 5 revolutions, starting from rest. M 10 N.m 17.7 rad/sec 31.4 rad/sec 5.0 rad/sec O 32.5 rad/sec
Save Ans. Question 5 4 points A wire carries a current of 10.0 A. At what distance from the wire will a magnetic field of 8.0 x 10^-4T be produced? a. 2.5 mm b.1.5 cm c. 3.0 m O d. 2.7 cm Save Answe Question 9 5 points A single circular loop of wire with radius 25.0 cm is perpendicular to a magnetic field which increases from 1.5 T to 4.8 Tin 23.0 ms. What is the induced e.m.f. in...
QUESTION 12 points Save Ans Calculate the force in member DJ of the Howe roof truss ilustrated below 10 kN D 10 kN E 6 m F K H Y10 KN -6 panels at 4 m- 10.17 kN,T 11.89 KN, C 637 kN, C 16.67 kN, T QUESTION 13 5 points For the truss shown in Fig. below if the lifting force of 120 kN moves at a constant velocity of 8 m per sec. 8m 8m 120 kN The...
Question 50 Question 5 12.5 points Save Ans Using allowable stress design determine the allowable centric load for a column of 10-m effective length that is made from the following rolled-steel shape: W250x101 Use - 250 MPa and E-200 GPA-12.900x10 m ry65.8x10m
Question 6 10 points Save Ans Determine the partial derivative of the following function with respect to "z" and evaluate at point A:(-3,4,-2): f(x, y, z) = axºyz+b yºxz+cz*yx Uses the following values: a=4; b=3; and c=1.
Moving to another question will save this response. · Question 3 2 points Save Ans The mean television viewing time for Americans is 20 hours per week. Suppose a sample of 30 Americans is taken to further investigate viewing habits Assume the population standard deviation for weekly viewing time is o- 4 hours What is the probability that the sample mean will be within 1 hour of the population mean? 0.4687 0.9784 。0.9147 0.8294
QUESTION 1 4 points Save Ans One way to quantify the advantage you have in a particular business over competition is to use which of the following. O perceptual mapping. O regression analysis multiattribute model correlation analysis
Need answers 8-11
QUESTION 8 1 points Save Ans At 1.0 atm, an unknown pure gas leaks through a small opening in a sealed container at a rate 3.54 times slower than a sample of pure nitrogen gas. Which of the following formulas is likely to represent the formula of the unknown gas? O a. C4H10 b. NH3 Oc. UFG O d. SF5 QUESTION 9 1 points Save Answer Aluminum metal shavings (10.0 g) are placed in 100 mL of...
QUESTION 3 0.6 points Save Ans ^ lf B = .2 -6 j + 2 k and C-2 i -2 j-3 k , which of the following numbers is closest to the magnitude of C × B ? 017 ○ 13 O 25 O 21 09
QUESTION 14 5 points Save Ans The following data relates to Patterson Company's estimated amounts for next year Department 1 Manufacturing overhead costs Direct labor hours Machine hours Department 2 $6.000 200,000 DLH 400,000 150,DLH 200, What is the company's plantwide overhead rate of direct labor hours are the allocation base? (Round your answer to two decimal places) $3.45 per DLH 55.45 per DLH 50 29 per DLH 50 26 per DLH 50.20 per DLH
uestion 19 5 points Save Ans The 50-kg flywheel has a radius of gyration of 200 mm about its center of mass. If it is subjected to a torque of 10 N.m, determine its angular velocity when it has rotated 5 revolutions, starting from rest. M 10 N.m 17.7 rad/sec 31.4 rad/sec 5.0 rad/sec O 32.5 rad/sec
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