Numerade

Questions asked

BEST MATCH

"Let $k$ be a positive integer, and let $n = \binom{2k-1}{k}$. a) Prove that $K_{n,n}$ is not $k$-choosable. b) Conclude that $\chi_l(G) - \chi(G)$ can be arbitrarily large."

View Answer

BEST MATCH

The area of the region, enclosed by the circle $ x^{2}+y^{2}=20 $ which is not common to the region $ y^{2}=8 x $ and the line $ y=2 x $ is (A) $ 20 \pi+\frac{4}{3} $ (B) $ 20 \pi-\frac{8}{3} $ (C) $ 2 \sqrt{5} \pi-\frac{4}{3} $ (D) $ 20 \pi-\frac{4}{3} $

View Answer

BEST MATCH

Question: Scorekeeping, Attention Directing, and Problem Solving For each of the following activities

View Answer

BEST MATCH

Q8 A pressed-juice manufacturer has fixed costs of $680,000 per month. It sells juice bottles for a price of $5.20 each. The variable cost of producing each individual juice bottle is $2.30 per bottle. a) Write the total monthly cost, C(q), revenue, R(q), and profits, pie(q), functions. b) How many juice bottles must the manufacturer sell in order to break even?

View Answer

BEST MATCH

Mrs. Jeannie McIntyre is an 86-year-old client in a long term care residence who is physically frail but alert and mentally active. She is very lonely for her daughter who lives in Winnipeg and often spends much of her time with the nurses especially during the evening shift. One nurse, Tabitha, often stays after her shift to visit with Mrs. McIntyre and has taken her to her own home during Thanksgiving for a visit. Tabitha arranges her shift so she can be Mrs. McIntyre’s nurse and it is clear to all staff the Tabitha is Mrs. McIntyre’s favourite. For Tabitha’s birthday, Mrs. McIntyre presented her with an expensive gold bracelet and a card. On her next visit to her mother, Mrs. McIntyre’s daughter made a formal complaint to the nursing supervisor and the College of Nurses of Ontario. Why? Describe the actions of Tabitha that went against the Standards of Practice.

View Answer

BEST MATCH

What policy recommendations can help address the economic challenges that Veridonia is facing?

View Answer

BEST MATCH

The year Raina graduated college, she got a job as an entry-level software engineer working for a firm in the United States. Her starting salary was $73,000. For the year Raina graduated, the starting salaries of all entry-level software engineers in the United States had a mean of $68,000 and a standard deviation of $2100. (a) Find the z-score of Raina's starting salary relative to the starting salaries among all the entry-level software engineers in the United States for the year Raina graduated. Round your answer to two decimal places. Z= (b) Fill in the blanks to interpret the z-score of Raina's starting salary. Make sure to express your answer in terms of a positive number of standard deviations. Raina's starting salary was standard deviations (Choose one) the mean starting salary of all entry- level software engineers in the United States. Esp

View Answer

BEST MATCH

f(b)-f(a) = f'(c)(b-a) f(-2)-f(1) = f'(c)(-2-1) (42+4(-2)-3) - (42+4(1)-3) = f'(c)(-3) (-8) - (43) = f'(c)(-3) -51 = f'(c)(-3) f'(c) = 51/3 f'(c) = 17

View Answer

BEST MATCH

Determine which of the following matrices are in row-reduced echelon form (There may be none,one,or more than one;select any that are in RREF. 1 5 0 7 0 1 =-9 6 0 0 0 1 1 0 2 5 0 1 1 7 0 0 0 0 0 0 0 A 0 1 0 0 3 1 0 0 0 1 0 0 0 0 1 0 0 0 1 9 0 0 1

View Answer

BEST MATCH

Find the product of the following matrices, if possible.\\ $\begin{bmatrix} 1 & 9 & -7 \\ -5 & -2 & 2 \end{bmatrix} \begin{bmatrix} -7 \\ 2 \\ -7 \end{bmatrix}$\\Select the correct choice below and fill in any answer boxes present in your choice.\\A. The product is $\begin{bmatrix} \\ \end{bmatrix}$.\\B. The product does not exist.

View Answer

andrew o.