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Question 1146941: A weight is suspended from a spring and vibrating vertically according to the equation f(t) =25.2sin(3.8t-2.1), where f(t) centimeters is the directed distance of the weight from its central position at t seconds, and the positive distance means above its central position. Find the times when the weight is at its central position.
Click here to see answer by ikleyn(52747)   |
Question 1146951: A weight is suspended from a spring and vibrating vertically according to the equation
f(t)=25.2sin(3.8t-2.1),where f(t) centimeters is the directed distance of the weight from its central position at t seconds,and the positive distance means above its central position. For what values of t does the weight reach its farthest point below its central position?
Click here to see answer by ikleyn(52747) |
Question 1146945: A weight is suspended from a spring and vibrating vertically according to the equation.
f(t)=25.2sin(3.8t-2.1),where f(t) centimeters is the directed distance of the weight from its central position at t seconds, and the positive distance means above its central position.for what values of t does the weight reach its farthest point below its central position?
Click here to see answer by ikleyn(52747) |
Question 1147044: Operations on Functions:
2. Given the following functions, find each function combination. Write the new functions in descending order.
f(x)=x^2−3 and g(x)=x+5
a.(f+g)(x)=___________
b.(f−g)(x)=___________
c.(fg)(x)=__________
d.(f/g)(x)=________
Click here to see answer by josgarithmetic(39613) |
Question 1147045: Application of Functions
1. If a sample of gas such as helium is heated, it will expand. The formula
V(T) = 0.147T + 40 calculates the volume V in cubic inches of a sample of gas at temperature T in degrees Celsius.
Answer the following questions.
a) Evaluate V(0) and interpret the results.
V(0)=________
Interpret the results:
A. At 40 degrees Celsius the volume of the gas is 0 cubic inches.
B. At 0 degrees Celsius, the volume of the gas is 40 cubic inches.
b) What is the volume of gas when the temperature is 100 degrees Celsius?
The volume is _______cubic inches.
(Round your answer to the nearest tenth.)
c) Write a formula that gives the volume of a gas that at 0 degrees Celsius has a Volume of 137 cubic centimeters. This gas increases in volume by 0.5 cubic centimeters for every 1 degree increase in temperature.
Fill in the values for the formula: V(T) = ___T+___
Click here to see answer by Boreal(15235)  |
Question 1147039: Definition of Function
Given this set of ordered pairs {(1,2),(4,2),(7,3), _______}
2. Select an ordered pair from the list below that makes this NOT a function.
A.
(5,3)
B.
(1,8)
C.
(-1,2)
D.
(1,2)
3. Select an ordered pair from the list below that makes this function.
A.
(4,3)
B.
(1,1)
C.
(4,-2)
D.
(-2,3)
Click here to see answer by Boreal(15235) |
Question 1147042: Definition of Function
4. Determine whether each of the following relationships represents a function
a.
Domain Relationship Range
All the Each person's height A set of all positive numbers
members in
a family
Funcion? Explain your decision.
A. No, each family member has one height.
B. Yes, each family member has more than one height.
C. Yes, each family member has one height.
D. No, each family member has more than one height.
b.
Domain Relationship Range
Set of All Each class that they teach The set of all LPC classes
LPC teachers
Function? Explain your decision.
A. No, a teacher could have more than one class
B. Yes, each teacher has one class
C. No, each teacher has one class
D. Yes, a teacher could have more than one class
Click here to see answer by solver91311(24713)  |
Question 1147038: Definition of Function
1. Given the following x(input) and y(output) values and please answer the following questions.
x y
-2 6
5 0
0 -2
2 -2
5 -2
a. Is this a function?
A.
Yes
B.
No
b. Explain in words why this is a function or why it is not?
A.
An output value has more than one input value.
B.
Every output has one input
C.
An input value has more than one output value.
D.
Every input has one output
c. Which of the following elements are in the domain?
A.
-2,5,0,2,5
B.
6,0,-2,-2,-2
d. Which of the following elements are in the range?
A.
-2,5,0,2
B.
6,0,-2
Click here to see answer by solver91311(24713) |
Question 1147037:
Use the words or phrases to fill in the blanks.
Into the blanks, please type the corresponding letter and not the word or phrase itself.
A.
Function
B.
relation
C.
dependent variable
D.
independent variable
E.
verbal
F.
graphical
G.
numerical
H.
symbolic
I.
domain
J.
range
1. The notation y = f(x) is called
______notaion.
2. In the notation y = f(x), the variable x is called the input or
_______, while variable y is called the output or
_________.
3. The notation f(x) = 3x + 1 is
a(n)___________ representation of a function.
4. A table of values is a(n) _________ representation of a function.
5. A _________ a set of ordered pairs.
6. A ________is a set of or ordered pairs (x,y) where each x-value corresponds to exactly one y-value.
7. The set of all x-values which are valid inputs for a function is called the ________ of the function.
8. The set of all y-values which are outputs of a function is called the ______
Click here to see answer by ikleyn(52747) |
Question 1146946: David and Jon are placing coffee orders for their friends.David orders 10 large cups of coffee.Jon orders 4 fewer large cups than David.Jon pays for his orders with a $50 bill.Jon wants to know how much he spent on coffee.
1)MAKE SENSE AND PERSEVERE-what is a good plan to find the amount Jon spent on coffee.
2)MODEL WITH MATH-find how much Jon spent on coffee.complete the bar diagrams.show the equations you used.
3)CRITIQUE REASONING- Jamie says the equation 0 x $2=$0 shows the amount Jon spent on small cups of coffee.Is he correct? Explain
4)REASONING- Would David have enough money if he paid his order with a $20 bill?Explain
Click here to see answer by josgarithmetic(39613) |
Question 1147360: During a family gathering last christmas, Angel was able to collect 12 monetary bills consisting of 20 pesos bills and 50 pesos bills from her tito's and tita's. She received a total of 390 pesos from them. How many of each bill did Angel received?
Click here to see answer by ikleyn(52747) |
Question 1147454: Begin by reviewing your readings to select a particular philosophy/philosopher of leisure that appeals to you. This is a research component wherein you must synthesize the ideas of this philosophy with any one of the following topics:
Health and wellness
Meditation and contemplation
Stress and relaxation
You must demonstrate a logical argument about how these philosophies relate to your selected topic in our modern lifestyles. For example:
How does a philosopher like Josef Pieper and his ideas on leisure and happiness relate to the topic of stress and relaxation in our daily life?
The deliverable for this stage will be a basic outline of the project in which you will
identify your chosen philosophy/philosopher and the topic question (stated as in 2. above) you wish to explore.
Click here to see answer by ikleyn(52747) |
Question 1147454: Begin by reviewing your readings to select a particular philosophy/philosopher of leisure that appeals to you. This is a research component wherein you must synthesize the ideas of this philosophy with any one of the following topics:
Health and wellness
Meditation and contemplation
Stress and relaxation
You must demonstrate a logical argument about how these philosophies relate to your selected topic in our modern lifestyles. For example:
How does a philosopher like Josef Pieper and his ideas on leisure and happiness relate to the topic of stress and relaxation in our daily life?
The deliverable for this stage will be a basic outline of the project in which you will
identify your chosen philosophy/philosopher and the topic question (stated as in 2. above) you wish to explore.
Click here to see answer by Alan3354(69443)  |
Question 1147453: According to Josef Pieper, how does the classical idea of leisure, found in Aristotle, differ from the modern idea of leisure? Present and incorporate also at least one point from the other readings on leisure as offered in Unit 1 and/or Unit 2 and/or Unit 3.
Instructions
Prepare a persuasive essay to develop your particular approach to answering the question, establish your arguments, provide support for these arguments (both from the assigned readings and external sources), and summarize in a conclusion.
Format the paper using APA style, double spaced, with appropriate headings, and a title page and reference page.
The essay should be approximately 1100 words (+/-100 words, excluding title and reference pages).
A minimum of 4 references should be included, and should follow APA referencing style. Please use the readings and links found in the course units as your sources for this essay. You can use the textbook, any of the library articles or any of the other linked readings.
Click here to see answer by ikleyn(52747) |
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