Wednesday
October 1, 2014

Posts by Anonymous


Total # Posts: 71,480

Math
The coach of a baseball team separates the players into groups for drills. Each group has the same number of players. Is the total number of players on baseball team prime or composite? Explain.
September 29, 2014

algebra2
graph each system of equations and describe it as consistent and independent, consistent and depedneent, or inconsistent 40. x-6y=12 3x+18y=14 41. -5x-6y=13 12y+10x=-26 42. 8y-3x=15 -16y+6x=-30
September 29, 2014

algebra 2
graph each system of equations and describe it as consistent and independent, consistent and depedneent, or inconsistent 37. y=3x-4 y=6x-8 38. y=2x-1 y=2x+6 39. 2x+5y=10 -4x-10y=20
September 29, 2014

algebra 2
graph each system of equations and describe it as consistent and independent, consistent and dependent, or inconsistent 10. y+4x=12 3y=8-12x 11. -2x-3y=9 4x+6y=-18 12. 9x-2y=11 5x+4y=13
September 29, 2014

Pre-Calculus/Trigonometry
oh okay thanks!
September 29, 2014

Pre-Calculus/Trigonometry
give an example of an arithmetic sequence also give an example of a system of equations with no solutions
September 29, 2014

geometry
Maurice drew an angle larger than a right triangle. Then he made it into a triangle by drawing a third side. What kind of Triangle did maurice draw?
September 29, 2014

Pre-Calculus/Trignometry
am i right? for f(x)=2x+1 and g(x)=x^2-7 find (fog)(x. 2x^2-13 <--
September 29, 2014

Pre-Calculus/Trignometry
Give an example of a function whose domain is [2,infinity).
September 29, 2014

Pre-Calc
help please For f(x)=3x+1 and g(x)=x^2-6 find (f-g)(x) A. x^2-3x-7 B. 7+3x-x^2 C. 3x^2-17 D. -x^2+3x-5
September 29, 2014

Math help algebra
x--15,60
September 29, 2014

engineering science
Two objects, with masses 10kg and 6kg respectively, move in the same direction in the same straight line at velocities 8m/s and 4m/s repectively, when they collide. The objects remain in contact with each other after collision. Calculate the common velocity and the direction ...
September 29, 2014

Quadratic Functions
What does it mean to solve a quadratic function by graphing?
September 29, 2014

Social Studies Help
1.) how were the farms of new England colonies similar to the farms of the up country? a.)They grew rice **** b.)they were plantations c.)they had short growing seasons d.)they were small substance farms 2.)rice grew successfully in south Carolina because slaves ______? a.)...
September 29, 2014

chemistry
Identify each of the ff reactions and say wha type of diving force for this.(a) chlorine+sodium iodin=2sodium chloride+iodin
September 29, 2014

Zoology
Why are living organism classified?
September 29, 2014

English
I don't have a thesis since it is a personal narrative.
September 29, 2014

English
What can be written at the conclusion of a personal narrative?
September 29, 2014

Calculus
r=log(cos^2(4theta)) what is the derivative of this?
September 29, 2014

math
How do you write 72.053 in word form
September 29, 2014

physics
1) The angle of elevation to the bottom of a transmission tower on a hill from an observer standing 1.8 km away from the base of the hill is 5 degrees. The angle of elevation to the top of the tower from the tower is 6.8 degrees. If the distance from the observer to the base ...
September 29, 2014

discrete distribution
Find the mean and the standard deviation of the number of hours parked. (Round your intermediate values and final answers to 3 decimal places.)
September 28, 2014

MATH
Write the equation of a horizontal line that passes through (3, 8). Describe the slope.
September 28, 2014

statistics
2
September 28, 2014

Earth science
A sphere was dropped into water in a graduated cylinder as shown in the following diagram.The water level rose th the new level shown .What is the volume of the sphere
September 28, 2014

science
Which of the follow comparisons would be an inaccurate analogy between prokaryotic cells and eukaryotic cells? A - A eukaryotic cell is like a college campus was a prokaryotic cell is like a one-room schoolhouse B - A eukaryotic cell is like a flip phone while a prokaryotic ...
September 28, 2014

Pre-Calc
oh yay, finally got this! no help needed
September 28, 2014

Pre-Calc
Please help stuck on this one question Find (fog)(2) and (f+g)(2) when f(x)= 1/x and g(x)=4x+9
September 28, 2014

Calculus
What is the derivative of y=2^x?
September 28, 2014

Heath help Plz--5 questions
1. A percentile rank represents the percentage of people who scored at or below the test score. True** False 2. People who have high resting heart rates usually have high levels of cardiovascular fitness. True ** False 3. Resting heart rate is usually measured when you awake, ...
September 28, 2014

Math
Julia saw 5 times as many cars as trucks in parking. If she saw 30 total how many were trucks?
September 28, 2014

Mechanisms and Machines
How many inversions does a six-bar linkage have?
September 28, 2014

Chem
Oh my gosh I apologize my brother wrote that for me I told him that I already did it but he posted it for me trying to help thank you
September 28, 2014

English
Is this sentence okay? I looked rightward.
September 28, 2014

chemistry
What is the molar concentration of all ions present in a solution prepared by mixing the following? Assume that volumes of the solutions are additive, and neglect H+ and OH- from water. 60.0 mL of 0.25 M KCl and 80.0 mL of 0.85 M NaOH.
September 28, 2014

English
I'm sorry but after asking for help and looking up several websites on how to write a really good thesis statement, I don't think I can make one. So I am asking can you please help me by writing it. I tried but I came up with three terrible ones. In “When ...
September 28, 2014

Pre-Calc/Trig
found this one, no help needed
September 28, 2014

Pre-Calc/Trig
Helpp please State the domain and range of each of the following functions: 1. f(x)=1/(x+3) 2. g(x)=√x+6 3. h(x)=x^3+2x+5
September 28, 2014

stat
Drawing a spade form a regular deck of playing cards and then drawing another spade from the same deck without replacing the first card is this a independent event?
September 28, 2014

computer
you need to access the registry on your windows 7 computer.how do you do this ?
September 28, 2014

English
What does in relation to something mean? Can you give me an example?
September 28, 2014

Pre-Calc/Trig
Help Please Find (fog)(2) and (f+g)(2) when f(x)= 1/x and g(x)=4x+9
September 28, 2014

college
The density of an alloy is 5000 kg/m3. What is the density in g/cm3?
September 28, 2014

english
Critical Reading Identify the letter of the choice that best completes the statement or answers the question.The excerpt from Midsummer, XXIII, primarily concerns
September 28, 2014

High school algebra
A scouting report states that Ben throws a ball 88 mph. Determine how fast Ben throws in feet per second
September 28, 2014

statistics
the manager of a football team works for 310 days per year. of this he spends 42 days looking at new player he might buy. what percentage of his working days is this?
September 28, 2014

IT
Make a C program that accepts an integer value at the main method from the keyboard and in turn passes the value to a function that squares the number( multiplies is by itself) and to another function that cubes the number ( multiplies by itself twice). The main method ...
September 28, 2014

Physics
A stone is thrown vertically upward from the top of the tower with a velocity of 15m / s. Two seconds later a second stone is dropped from the top of the tower.if both the stone strike the ground simultaneously find the height of the tower
September 28, 2014

English grammar
ii) go iii) is expected is these correct.
September 28, 2014

Health Help?
1. A percentile rank represents the percentage of people who scored at or below the test score. True False 2. People who have high resting heart rates usually have high levels of cardiovascular fitness. True False 3. Resting heart rate is usually measured when you awake, ...
September 27, 2014

physics
A small toy airplane is flying in the xy-plane parallel to the ground. In the time interval t=0 to t=10.0 s, its velocity as a function of time is given by υ⃗ =(1.50m/s2)ti^+[13.0m/s−(2.00m/s2)t]j^.
September 27, 2014

physics
A small toy airplane is flying in the xy-plane parallel to the ground. In the time interval t=0 to t=10.0 s, its velocity as a function of time is given by
September 27, 2014

Pre-Calc
Thank you guys so much.
September 27, 2014

Pre-Calc
Help please Find f(2) and f(a+h) when f(x)=3x^2+2x+4
September 27, 2014

physics
A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.75 104 m/s, and the radius of the orbit is 5.15 106 m. A second satellite also has a circular orbit around this same planet. The orbit of this second satellite has a radius of 8.75 106 ...
September 27, 2014

Math plz help.
I'm sorry. 1. should be E. 2. D 3. C 4.? 5.?
September 27, 2014

Math plz help.
1. a or e? 2. D
September 27, 2014

Math plz help.
Write the letter of the property shown in each example. a. Commutative Property of Multiplication b. Identity Property of Multiplication c. Associative Property of Addition d. Identity Property of Addition e. Associative Property of Multiplication f. Commutative Property of ...
September 27, 2014

Pre-Calc
ahh thank you and sorry for the overkill
September 27, 2014

Pre-Calc
thanks so much! do you know how i could check the solution by writing the system as a matrix equation and using the inverse matrix?
September 27, 2014

Pre-Calc
Solve the system of equations using either the substitution method or the multiplication/addition method answer: 3x+2y=14 2x-4y=4
September 27, 2014

ap physics
2.7s , how far do you travel during this inattentive period?
September 27, 2014

Statistics
X is a normally distributed random variable X with mean 15 and standard deviation 0.25. Find the values xL and xR of X that are symmetrically located with respect to the mean of X and satisfy P(xL < X < xR) = 0.80. (Hint. First solve the corresponding problem for Z.)
September 27, 2014

Simplify Practice.
Well..these are the only two questions I'm stuck on.
September 27, 2014

Simplify Practice.
Write the difference 30 – (–12) as a sum, then simplify. Evaluate the following expression. Show all steps. 18 + 6m for m = 2
September 27, 2014

Math problems.
Use the order of operations to simplify the expressions in the next two questions. 15 – 6 • 9 ÷ 2 + 10 16. 4 • (6 + 3) + 5
September 27, 2014

Math. I have a question.
Ohhh...
September 27, 2014

Math. I have a question.
Tom wants to build a pen in his yard for his dog. He buys 800 ft of fencing. He concludes that he can only build a rectangle with sides of 300 ft and 100 ft.
September 27, 2014

history
In the Seven Years’ War, Spain fought on the side of France right? Native Americans were unable to resist successive waves of European immigrants at least partially because they were divided among themselves. this is true right?
September 27, 2014

physics
A block of mass m = 3.60 kg is pushed a distance d = 2.60 m along a frictionless, horizontal table by a constant applied force of magnitude F = 11.0 N directed at an angle è = 28.0° below the horizontal as shown in the figure below.
September 27, 2014

chemistry
The half-life of oxygen-15 is 124 s. If a sample of oxygen-15 has an activity of 4800 Bq, how many minutes will elapse before it has an activity of 600 Bq?
September 27, 2014

math
are the length of a side of a square and the area of the square related proportionally?
September 27, 2014

math
between which two square roots of integers can you find pi?
September 27, 2014

Math
explain why the expression (x^2+6) / (x^2+3) which seemingly can be simplified, actually cannot be simplified.
September 27, 2014

Math
Explain why the expression (x^2+ 6) ------- (x^3+3) , which seemingly can be simplified, actually cannot be simplified.
September 27, 2014

algebra 2
Solve each system of equation by grpahing? 3. y=-3x+6 2y=10x-36 4. y=-x-9 3y=5x+5
September 27, 2014

math
what is the prime factorization of 140
September 27, 2014

Math one question?
A scuba diver descends 350 ft and then another 225 ft. Express the diver’s final depth as an integer. –525 ft –575 ft 525 ft 575 ft
September 27, 2014

Health
What are example of a psychosomatic response, when talking about stress?
September 27, 2014

Health
Attributes about a person.
September 27, 2014

Health
What are positive attributes?
September 27, 2014

Math--1 question
Which word phrase could represent the variable expression 3d + 5? Let d = Beth's age. five more than Beth’s age times three three times Beth’s age minus five five times Beth’s age plus three three minus Beth’s age times five
September 26, 2014

Anthropology
Why is the term, "evolution" applied to Charles Darwin even today? and Why and how does it apply to a cultural anthropology? -Thank you
September 26, 2014

biology
Thank you!
September 26, 2014

biology
Why is the term, "evolution" applied to Charles Darwin even today? and Why and how does it apply to a cultural anthropology? -Thank you
September 26, 2014

Math--1question
write an integer to represent a loss of 5 yards in football. –7 –5 5 7
September 26, 2014

workshop
How will you apply these concepts in your educational, personal, or professional pursuits?
September 26, 2014

art
picture is called, A Stage Set with a Statue and Palace by Unknown artist Courtesy of the National Gallery of Art, Washington Question: Because of the use of value change in this image, the artist A. was able to make the image have no contrast. B. was able to emphasize only ...
September 26, 2014

Calculus
2. The slope of the tangent line to the graph of the exponential function y=2^x at the point (0,1) is the limit of (2^x-1)/x as x approaches 0. Estimate the slope to three decimal places. My work: (-1,0.5) (-0.5,0.586) (-0.9,0.516) (-0.999,0.5) (0,empty) (0.0001, 0.693) (0.001...
September 26, 2014

sandycreek
a student found that the weight of the naphthalene collected was less than the weight determined by difference. what would account for the smaller amount of naphthalene collected?
September 26, 2014

History
Where was Christianity founded? In present-day Palestine?
September 26, 2014

Math.
write an integer to represent a loss of 5 yards in football. –7 –5 5 7 Write the sum as a product, then simplify the product. (–8) + (–8) + (–8) + (–8) 2(–8) + 2(–8) = –30 4(–8) = –32 4(–8) = 32 5(–8) = –40 ...
September 26, 2014

Accounting
Anheuser-Busch InBev Companies, Inc reported the following operating information for a recent year. In addition assume that Anheuser-Busch InBev sold 200 million barrels of beer during the year. Assume that variable costs were 75% of the cost of goods sold and 40% of selling, ...
September 26, 2014

Calculus
1. Evaluate the function at the given numbers (correct to six decimals places). Use the results to guess the value of the limit,or explain why it does not exist. F(t)=( t^(1/3) - 1)/(t^(1/2) - 1) ; t= 1.5,1.2,1.1,1.01,1.001; The limit of F(t) as t approaches 1. My work: t=1....
September 26, 2014

law
Eagle Sales Company owns a warehouse, subject to a mortgage obtained from First National Bank. Separately, Eagle and First National obtain insurance policies from Good Hands Insurance, Inc., to cover the warehouse. Later, Eagle sells the property to Interstate Distribution ...
September 26, 2014

Pre-Calculus
Help please If f(x)=8x and g(x)=2x+1 find (fog)(x) 16x^2+8x 16x+1 16x+8 10x+1
September 26, 2014

English B
This question would need to go with a reading selection, please read over what they gave you and see if you can find the answer on your own. (It should be easy if you read the selection)
September 26, 2014

Science
Choose the explanation that does the following: (1) identifies the element used in carbon dating and (2) explains why the element is used. A. iodine-131; iodine is present in the thyroid glands, is radioactive, and has a very long half-life B. nitrogen-14; radioactive carbon ...
September 26, 2014

math
Indicate whether the following statement is True or False The number -3 is an integer and a rational number. True False Is the answer True?
September 26, 2014

math
Thank you
September 26, 2014

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