Question

OABC is a parallelogram where OA = a and OC = c. The diagonals intersect at...

OABC is a parallelogram where OA = a and OC = c. The diagonals intersect at F and E is the midpoint of FB. Express the following in terms of a and c: [Draw a diagram to support your answers].

a) EF

b) EA

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. A landscaping upgrade project consists of following activities. Times are given in weeks. Activity Immediate...
1. A landscaping upgrade project consists of following activities. Times are given in weeks. Activity Immediate Predecessor Activity Time A - 5 B A 8 C A 7 D - 6 E B, D, C 8 F D 3 G D 3 a. Draw the network diagram and find the ES, EF, LS, LF, and slack for each activity. b. Construct an early-start-date Gantt chart for the project. c. As a project manager, where would you focus your attention, given...
The following information is known about a project: a. Draw a network diagram b. Calculate the...
The following information is known about a project: a. Draw a network diagram b. Calculate the ES, EF, LS, LF and slack time and find the critical path for this project Activity Activity Time (days) Immediate Predecessor A 12 B 9 C 10 A D 10 A,B E 24 B F 10 A G 35 C H 40 D I 15 A J 4 E,G,H K 6 F,I,J
Given the following information for a project, answer the following questions: Activity Predecessor Activity Time (days)...
Given the following information for a project, answer the following questions: Activity Predecessor Activity Time (days) A - 6 B - 8 C A, B 5 D B 4 E C 7 F C, D 3 G D 6 H E, F, G 5 Fill in the following table. Activity ES EF LS LF Slack CP A 0 No B Yes C Yes D No E Yes F No G 18 14 20 No H 25 20 25 Yes Draw...
The next set of questions use the following example: A network consists of the activities in...
The next set of questions use the following example: A network consists of the activities in the following list. Times are given in weeks. Activity Preceding Time A -- 8 B -- 3 C A 7 D A,B 3 E C 4 F D 6 Draw the network diagram. Calculate the ES, EF, LS, LF, and Slack for each activity. Find the total project completion time. What is the slack of activity B? 8 0 3 2 7
A particle moves according to a law of motion s = f(t), t ≥ 0, where...
A particle moves according to a law of motion s = f(t), t ≥ 0, where t is measured in seconds and s in feet. f(t) = 0.02t4 − 0.08t3 (a) Find the velocity at time t. (b) What is the velocity after 3 s? (c) When is the particle at rest? (Enter your answers as a comma-separated list.) (d) When is the particle moving in a positive direction? (Enter your answer using interval notation.) (e) Find the total distance...
The following shows the genotype of a partial diploid bacterial cell - where one chromosomal region...
The following shows the genotype of a partial diploid bacterial cell - where one chromosomal region containing the lac operon in E,coli is given, and the other fragment is from a plasmid carrying another lac operon from another source. The two are separated by a slash (/). The possible answers indicate with a ʺ+ʺ or a ʺ-ʺ whether β-galactosidase would be expected to be produced at induced levels under two circumstances: 1) first in the absence of lactose and 2)...
Work with your group to practice the critical path method of scheduling Draw the network diagram...
Work with your group to practice the critical path method of scheduling Draw the network diagram using the SmartArt tool in any Microsoft Office application Follow the convention for drawing each node, allowing space for ES, EF, LS, LF and float Identify all the paths in the schedule Use the enumeration method to identify the critical path Make a forward pass to find the early schedule dates Make a backward pass to find the late schedule dates Define the float...
The next set of questions use the following example: A network consists of the activities in...
The next set of questions use the following example: A network consists of the activities in the following list. Times are given in weeks. CAN ONLY BE ONE OF THE OPTIONS it's not 5 I tried that. Activity Preceding Time A -- 8 B -- 3 C A 7 D A,B 3 E C 4 F D 6 Draw the network diagram. Calculate the ES, EF, LS, LF, and Slack for each activity. Find the total project completion time. What...
2. Consider the line integral I C F · d r, where the vector field F...
2. Consider the line integral I C F · d r, where the vector field F = x(cos(x 2 ) + y)i + 2y 3 (e y sin3 y + x 3/2 )j and C is the closed curve in the first quadrant consisting of the curve y = 1 − x 3 and the coordinate axes x = 0 and y = 0, taken anticlockwise. (a) Use Green’s theorem to express the line integral in terms of a double...
4. Consider an industry with three firms. Firm 1’s marginal cost of abatement (MCA)=20-2E1, where E...
4. Consider an industry with three firms. Firm 1’s marginal cost of abatement (MCA)=20-2E1, where E is the tons of pollution emitted. Firm 2’s MCA=10-E2. Firm 3’s MCA=40-2E3. Please draw a diagram to support your answers to the following questions. If there is no policy to reduce pollution, how much pollution will be emitted by each firm? What will be total pollution? If the government imposes a tax of $10/ton, how much pollution will be emitted by each firm? What...