A contractor is adding a back porch on to a house. The porch needs to hold 20 people and furniture that weighs 250 lb. The contractor calculates that the porch needs to hold 3750 lb to meet that specification. What value did the contractor use for the weight of a person?

What actions should you take when entering an intersection with a line-of-sight restriction?

Which of the following statements is true about an independent contractor?

A. An independent contractor is typically paid on a monthly basis.

B. An independent contractor typically works only for one employer.

C. An independent contractor's physical conduct or details of work performance are not controlled by the employer.

D. An independent contractor uses only the tools supplied by the contracting party.

The number of right-handed students in a mathematics class is nine times the number of left-handed students. The total number of students in the class is 30. How many right-handed students are in the class? How many left-handed students are in the class?

The English king gave the merchants of the Virginia Company a __ to establish a colony called Virginia.

Why did the Virginia Company give control of the Virginia colony to the king in 1624?

Subcontracting refers to the practice of:

a. an organization hiring a contractor to perform a task it has been doing in house

b. an organization hiring substitute labor to cover for a supplier's labor shortage

c. a prime contractor bidding on another contractor's incomplete jobs

d. a prime contractor bidding out part of a job to another contractor

e. a prime contractor hiring substitute labor during a strike

Refer to Exercise 6.9. Suppose that you believe that contractor 1 is twice as likely to win as contractor 3 and that contractor 2 is three times as likely to win as contactor 3. What are the probabilities of winning for each contractor?

Which of These Doesn't Belong? Virginia, West Virginia, Pennsylvania

Virginia, Pennsylvania, and Massachusetts supported the Virginia Plan because______________.

Use a graphing utility to generate some typical integral curves of $f ( x ) = x / \left( x ^ { 2 } + 1 \right)$ over the interval $( - 5,5 )$

A project has field trailers for the Resident Project Representative at the construction site and an off-site home office for the project manager. It is a traditional contract with an outside engineer/architect and a general contractor with three subcontractors executing the work. From the following list, specify, in numerical order, the routing of submittals from a subcontractor to the engineer/architect.

a. _______________ A/E project manager

b. ______________ Design reviewers

c. ______________ General contractor

d. ______________ Resident Project Representative

e. _______________ Subcontractors

Perform the indicated operations and simplify each complex number to its rectangular form. $\frac{\sqrt{-9}-6}{3}$

Let $G$ be a graph and let $v$ be a vertex of $G$. Prove that

$$\chi(G-v)\leq \chi(G)\leq \chi(G-v)+1$$