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Questions (37)

A single-acting swing door is 36″ wide. The door frame is made of rabbeted stock. What length should the head jamb be?A. 36 1
1. 1 answer
2. 500 views
A carpenter is trying to determine how many squares of shingles will be needed for a roofing job. Both sides of the gable roof
1. 2 answers
2. 1,139 views
1. If both sides of a gable roof are the same size, and one side of the roof measures 15′ × 36′, how many squares of 16″
1. 4 answers
2. 1,111 views
carpenter is trying to determine how many squares of shingles will be needed for a roofing job. Both sides of the gable roof are
1. 3 answers
2. 786 views
What is the length of wall studs when the finished floor-to-ceiling height is 8′, ceiling material is ¾″ thick, the
1. 1 answer
2. 476 views
Two carpenters are discussing the building codes that apply to staircases. Carpenter A says that most building codes require a
1. 3 answers
2. 1,478 views
A rectangular building measures 42′ in length and 24′ in width. The four exterior walls have a sill-to-top-plate distance of
1. 3 answers
2. 690 views
A rectangular building measures 64′ in length and 32′ in width. If the wall studs will be spaced at 16″ OC, what would be
1. 4 answers
2. 920 views
Calculate the length of a collar tie for the following conditions: The collar tie is 3′ above the top plate, the unit rise of
1. 4 answers
2. 2,118 views
6. What is the length of wall studs when the finished floor-to-ceiling height is 8′, ceiling material is ¾″ thick, the
1. 3 answers
2. 642 views
A carpenter needs to calculate the correct length of the wall studs for a platform-frame construction. The building will have a
1. 4 answers
2. 736 views
Using the unit-length method, calculate the total theoretical length of a rafter if the unit rise is 18″, the span is 8′,
1. 1 answer
2. 523 views
3. A rectangular building measures 42′ in length and 24′ in width. The four exterior walls have a sill-to-top-plate distance
1. 3 answers
2. 792 views
A rectangular building measures 64′ in length and 32′ in width. If the wall studs will be spaced at 16″ OC, what would be
1. 2 answers
2. 596 views
2. A 4 × 12 built-up girder is 30″. How many board feet does this girder contain? (Round your answer to the nearest whole
1. 3 answers
2. 613 views
1. Determine the number of board feet required for joists on a one-story house 30′ × 40′, in which 2 × 8 joists will be
1. 3 answers
2. 642 views
A carpenter is trying to calculate the number of individual risers that a staircase will contain. The total rise of the
1. 3 answers
2. 555 views
9. A carpenter needs to determine how many plywood subflooring panels will be needed for a particular job. The area that needs
1. 3 answers
2. 684 views
Determine the number of board feet required for joists on a one-story house 30′ × 40′, in which 2 × 8 joists will be
1. 5 answers
2. 647 views
Everything in brackets are my answers. Are these correct?1. A carpenter needs to attach a piece of small, decorative molding to
1. 3 answers
2. 861 views
The plans for a building you're working on call for the installation of a 10″-thick concrete block wall. The usual size for a
1. 3 answers
2. 847 views
Molly wants to purchase ribbon to make bows. Red ribbon costs $1.59 per yard and gold ribbon costs $2.70 per yard. How many
1. 1 answer
2. 496 views
Two trains are on the same track heading for each other they're two miles apart wondering is going 30 miles per hour the other
1. 2 answers
2. 647 views
A sphere has a radius of 0.20 meters and has a uniform surface charge density equal to 6.3 micro coulombs per meter squared. A
1. 2 answers
2. 604 views
spent steam from an electric generating plant leaves the turbines at 120.0 C and is cooled to 90. 0 C liquid water by water from
1. 4 answers
2. 4,827 views
from agroup of 18 kids how many ways can you choose a group of 4 to do a project
1. 1 answer
2. 315 views
In a solution, the substance present in the largest amount is referred to as the solvent. Consider adding one ounce of oil to
1. 2 answers
2. 1,209 views
I am getting problems with my calculations. For the first part of the question I got 68 when I try another calculation I got 1.
1. 4 answers
2. 691 views
The engineer of a Russian nuclear submarine lurking under the Arctic Sea reports an outside pressure of 35 ATM. How deep is the
1. 1 answer
2. 495 views
A mixture of acetone and ethyl acetate of unknown ratio begins to boil at 65 degrees celcius (760 torr). What is the composition
1. 3 answers
2. 1,420 views
5. What is meant by the term “carbon fixation”?a. The release of CO2 from glucose during catabolism b. The delivery of CO2
1. 1 answer
2. 530 views
4. In the Krebs cycle (or citric acid cycle), starting with citrate, what happens?a. Organic compounds become more reduced and
1. 1 answer
2. 540 views
determine vertex, focus and directrix of parabola. then graph the parabola.second equation: y^2 -4y -12x= 8 Please help me this
1. 2 answers
2. 1,007 views
determine vertex, focus and directrix of parabola. then graph the parabola.second equation: y^2 -4y -12x= 8
1. 1 answer
2. 487 views
determine vertex, focus and directrix of parabola. then graph the parabola.first equation: y^2 -2x-8=0 second equation: y^2 -4y
1. 1 answer
2. 508 views
determine vertex, focus and directrix of parabola. then graph the parabola.first equation: y^2 -2x-8=0 second equation: y^2 -4y
1. 1 answer
2. 513 views
what mountain range runs along the western coast of south america?
1. 4 answers
2. 902 views

Answers (14)

is correct or not
yo im going to trust u on this i am going to tell u guys if anonymous
The squares are 100 sq ft.
I am still not understanding.
For 6, they don't tell you the thickness of the three plates.
I redid number 7 and I believe that one to be A.
Is the answer B?
I'm still not understanding.
231.u
33.33333 km in 3/2 hours
Using data from the following reactions and applying Hess's law, calculate the heat change for the slow reaction of zinc with water (answer must be in kJ/mol Zn): Zn(s) + 2 H2O(l) ----> Zn^2+(aq) + 2 OH-(aq) + H2(g) (ΔHrxn = ?) H+(aq) + OH-(aq) ---->
-4=(7x-(-1))/-8
Select the sentence that is punctuated correctly. Zora’s lemon tree produces too much fruit. She gives them away therefore, to her friends and neighbors. Zora’s lemon tree produces too much fruit. She gives them away, therefore, to her friends and
1. The following sentence is an example of proper comma usage: “Many students anticipate spring break but, Luis looks forward to winter vacation more true or false

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