Question
In: Advanced Math
Two people are on a city block. Person A is on the northeast corner and Person...
Two people are on a city block. Person A is on the northeast corner and Person B is on the southwest corner. Person A starts walking towards the southeast corner at a rate of 3 ft/sec. Four seconds later Person B starts walking towards the southeast corner at a rate of 2 ft/sec. At what rate is the distance between them changing (a) 10 seconds after Person A starts walking and (b) after Person A has covered half the distance?
Solutions
Colby Messinger answered 2 years agoRelated Solutions
Annual expenditures for prescription drugs was $838 per person in the Northeast of the country. A...
Annual expenditures for prescription drugs was $838 per
person in the Northeast of the country. A sample of 60 individuals
in the Midwest showed a per person annual expenditure for
prescription drugs of $745. Suppose the population standard
deviation is $300. Follow the steps below to develop a hypothesis
test to determine whether the sample data support the conclusion
that the population annual expenditure for prescription drugs per
person is lower in the Midwest than in the Northeast.
Formulate the...
Annual expenditures for prescription drugs was $838 per person in the Northeast of the country. A...
Annual expenditures for prescription drugs was $838 per person
in the Northeast of the country. A sample of 60 individuals in the
Midwest showed a per person annual expenditure for prescription
drugs of $745. Suppose the population standard deviation is $300.
Follow the steps below to develop a hypothesis test to determine
whether the sample data support the conclusion that the population
annual expenditure for prescription drugs per person is lower in
the Midwest than in the Northeast.
Formulate the...
A person is pulling on a block with a force of 100N at an angle of...
A person is pulling on a block with a force of 100N at an angle
of 30 degrees with the horizontal (+x direction). If the mass of
the block is 10kg and the coefficient of friction is uk=0.2, and
the block undergoes a displacement of 15 m in the +x direction,
what is the net work done on the block?
a.) -294 J
b.) 294 J
c.)1005 J
d.)1299 J
e.)1593 J
The following table depicts the percentages of people within each county in northeast Florida that that...
The following table depicts the percentages of people within
each county in northeast Florida that that rely on Medicare or
Medicaid for their health insurance.
County % Residents on Medicare/Medicaid
Duval 12.00%
Columbia. 13.40%
Nassau 13.20%
Flagler 12.80%
Putnam 12.90%
Clay 23.10%
St Johns 11.60%
Baker 12.40%
Bradford 13.40%
A) Depict the information presented in the above table in a
stem-and-leaf plot.
B) Describe the shape of the distribution.
C) What is the average percentage of residents that rely on...
Many individuals have been to a corner market in a city and noticed soggy lettuce, a...
Many individuals have been to a corner market in a city and
noticed soggy lettuce, a moldy cucumber or other far from fresh
produce being offered to that community in that specific area.
Until now, many may not have known that this is what is referred to
as a Food Desert. Why is it that we do not see similar grocery
stores in these areas as we do in more rural communities? As a
result, what does this do to...
1) A company takes a sample of people in two sections of the city, the North...
1) A company takes a sample of people in two sections of the
city, the North Bronx and South Bronx, they believe that the two
parts of the city have the same levels of rent. The company first
takes a sample of 30 from the North Bronx and 20 from South Bronx
(SOBRO). They found that the students from the North Bronx pays an
average of 1600 dollars a month for their apartment with a standard
deviation of 200. The...
You are considering buying a corner snow cone business for $100,000. As a conservative business person,...
You are considering buying a corner snow cone business for
$100,000. As a conservative business person, you assume zero
salvage value at the end of the project. You assume annual sales of
12,000 snow cones per year. The price of a snow cone in year 1 is
$5.00/ea. Operating costs are estimated to be $8,000/yr. The
project evaluation life is 3 years, and the minimum rate of return
is 15%.
(a) Conduct a single-variable sensitivity analysis of the
project, looking...
Kelly's Corner Bakery purchased a lot in Oil City six years ago at a cost of...
Kelly's Corner Bakery purchased a lot in Oil City six years ago
at a cost of $98,700. Today, that lot has a market value of
$128,900. At the time of the purchase, the company spent $6,500 to
level the lot and another $12,000 to install storm drains. The
company now wants to build a new facility on the site at an
estimated cost of $494,200. What amount should be used as the
initial cash flow for this project?
Tom worked as a manager for a corner grocery store that employed five people. The grocery...
Tom worked as a manager for a corner grocery store that employed
five people. The grocery store does not provide health insurance
for its employees due to the expense. Tom, his wife, Mary and their
three kids were uninsured. Tom’s wife did not want to incur any
medical bills and ignored a mole on her chest. After many months of
delay, Tom insisted that she see a dermatologist. She was diagnosed
with malignant melanoma, which had metastasized. She died two...
Two people (Person A and B) make identical contributions to their retirement funds, and both hope...
Two people (Person A and B) make identical contributions to
their retirement funds, and both hope to retire on the same date.
Person A starts making contributions 5 years before Person B. Which
one will have more money at retirement?
Two people (Person A and B) make identical contributions to
their retirement funds, and both hope to retire on the same date.
Person A starts making contributions 5 years before Person B. Which
one will have more money at retirement?...
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