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April 17, 2014

Homework Help: College

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College math
See previous.
Wednesday, March 6, 2013 at 8:07pm

College math
See previous.
Wednesday, March 6, 2013 at 8:05pm

College math
10 + 10 + s = 180 S = 180-20 = 160 a = 10c. 5*10c + 3c + 2*160 = 500 50c + 3c + 320 = 500 53c = 500-320 = 180 C = 3.396 a = 10c = 10*3.396 = 33.96
Wednesday, March 6, 2013 at 7:40pm

College Mathematics
(the apartment is hot) and (the air conditioning is working) --> (the tempurature is 90 degrees)
Wednesday, March 6, 2013 at 2:36pm

College Mathematics
(r ^ q) arrow p ^ stands for and.
Wednesday, March 6, 2013 at 1:33pm

College Mathematics
write the statement in symbolic form. Let p: the temperature is 90 degrees Let q: The air conditioner is working r: the apartment is hot. If the apartment is hot and the air conditioning is working, then the tempurature is 90 degrees.
Wednesday, March 6, 2013 at 1:24pm

Math College
cllt;ycu/vb.//uh79UINM<
Wednesday, March 6, 2013 at 11:54am

MONGU COLLEGE
A 1200 ohms resistance of AC 0.07H inductance coil and a 0.001mF capacitor are in series across a 120V source determine. a.frequency. b.current. c.impedance.
Tuesday, March 5, 2013 at 5:21pm

MONGU COLLEGE
A resistor of 15 ohms and an inductor of 4H and capacitor of 25 micro F are connected in series across 230V AC supply calculate. a.The frequency b.current c.voltage drop or pd across inductance.
Tuesday, March 5, 2013 at 5:15pm

Math College
you can't "solve" a matrix, any more than you can solve a number. What is it you want to do with the matrix?
Tuesday, March 5, 2013 at 4:34pm

Math College
Solve the Matrix 12 -3 8 01 2 4 00 1 2
Tuesday, March 5, 2013 at 4:16pm

College math
Yes it is (x+3) all divided by 7
Tuesday, March 5, 2013 at 3:27pm

College math
Yes it is (x+3) all divided by 7
Tuesday, March 5, 2013 at 3:27pm

College math
(g◦f)(x) = g(f(x)) g(x) = 4+5x, so g(f) = 4 + 5f = 4+5(x+3/7) and we are back to Dr. Jane's question
Tuesday, March 5, 2013 at 2:43pm

College Math
replace a with the 10c in the first two equations. Combine the the c terms.' Now, you have two equations in two variables and you can solve by using the elimination/addition method where you add to eliminate one of the variables. Are you sure you have 10a or was it just a ...
Tuesday, March 5, 2013 at 1:36pm

College math
Replace the x is the f(x) by the values for g(x) for the x is the f(x) you would write 4 + 5x + 3/7 I don't know if the problem is (x+3) all divided by 7 or if it is x added to 3/7
Tuesday, March 5, 2013 at 1:34pm

College math
if f(x) =x+3/7 and g(x) =4+5x find (gof) (x)
Tuesday, March 5, 2013 at 1:29pm

College Math
10a+ 10c + s = 180 5a + 3c + 2s = 500 a = 10c
Tuesday, March 5, 2013 at 1:20pm

College math
are you missing some letters in the first equation??
Tuesday, March 5, 2013 at 1:11pm

College math
10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c
Tuesday, March 5, 2013 at 1:10pm

College math
10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c
Tuesday, March 5, 2013 at 1:10pm

College math
10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c
Tuesday, March 5, 2013 at 1:10pm

College math
10+ 10 + s = 180 5a + 3c + 2s = 500 a = 10c
Tuesday, March 5, 2013 at 1:10pm

College Mathematics
I am a little confused by what you have for r... I am taking "r" as the apartment is hot (r ^ q) arrow p
Tuesday, March 5, 2013 at 12:48pm

college math
a + c + s = 180 5a + 3c + 2s = 500 a = 10c replace 'a' with '10c' in the first two equations. This will give you two equations in two variables. You can then use the elimination/addition method to solve. Do you need more help?
Tuesday, March 5, 2013 at 12:41pm

college math
ticket for a concert cost $5.00 for adults, $3.00 for children and $2.00 for senior citizens. Revenue was $500.00 for 180 tickets. 10 times more adults than children attended. How many senior tickets were sold?
Tuesday, March 5, 2013 at 12:38pm

Statistics
. State the null and alternative (research) hypothesis in symbolic form. The hypothesis should be written based on the following information from the research situation: “The health psychologist in question is particularly interested in the myth of the ‘Freshmen 15...
Tuesday, March 5, 2013 at 12:35pm

College Mathematics
write the statement in symbolic form. Let p: The Temperatue is 90 degrees Let q: The air conditioner is working Let r: If the apartment is hot and the air conditioner is working, then the temperature is 90 degrees.
Tuesday, March 5, 2013 at 12:23pm

College Mathematics
write the statement in symbolic form. Let p: The Temperatue is 90 degrees Let q: The air conditioner is working Let r: If the apartment is hot and the air conditioner is working, then the temperature is 90 degrees.
Tuesday, March 5, 2013 at 12:22pm

Reading
Not sure which answers to use.. please help: choose from these words: deficit, dissent,lucrative and agnostic.. 1& 2: My uncle decided to splurge and _____ with a country club because golf is his favorite_________.(Dissent & lucrative) 3 & 4 : Because my father_______s to make...
Tuesday, March 5, 2013 at 12:08pm

College Mathematics
For the double arrow: Φ Ψ Φ ↔ Ψ T T T T F F F T F F F T For the arrow: Φ Ψ Φ → Ψ T T T T F F F T T F F T so putting them together, p q result...
Tuesday, March 5, 2013 at 5:32am

College Mathematics
Construct a truth table for the statement (p<--->q)--->p
Tuesday, March 5, 2013 at 1:52am

algebra
Andrew has a four-year college loan for $20,000. The lender charges a simple interest rate of 5 percent. How much interest will he have to pay? simple interest = P × r × t
Monday, March 4, 2013 at 3:51pm

college algebra
4 -5 5
Monday, March 4, 2013 at 3:47pm

college chemistry
imploded? That's caused by too little internal pressure to resist the outside air pressure. But sublimation is where solid changes to gas, increasing the internal pressure. Am I missing something here?
Monday, March 4, 2013 at 3:32pm

college chemistry
if my sublimation apparatus imploded, what was the cause of it?
Monday, March 4, 2013 at 3:13pm

College Algebra
A calculator company produces a scientific calculator and a graphing calculator. Long-term projections indicate an expected demand of at least 100 scientific and 80 graphing calculators each day. Because of limitations on production capacity, no more than 200 scientific and ...
Monday, March 4, 2013 at 3:13pm

College Algebra
Well, just intuitively, if you lose money on each scientific calculator, you want to produce as few as possible. Ideally, zero. Unfortunately, you have to produce at least 200 boxes a day, and can only produce 170 graphing calculators. So, you gotta do at least 30 of the losers.
Monday, March 4, 2013 at 2:20pm

College Algebra
How did you get 30 and 170? If the equation is -2x+5y?
Monday, March 4, 2013 at 12:18pm

college algebra
x = -b/2a gives you the x-value of the vertex. find y by subsituting into the original equation. axis of symmetry uses the information found above. Factor your equation and set = to zero to find the intercepts Is there a negative sign in front of the x^2 term. You have it ...
Monday, March 4, 2013 at 12:17pm

college algebra
f(x) = (x-4)(x-5)(x+5) 3 roots, each of multiplicity 1 The graph crosses the axis at each root, so it has to turn around 2 times.
Monday, March 4, 2013 at 12:09pm

college algebra
0 = (x-4)(x+5)(x-5) Set each equal to zero and solve for x. That will give you three different zeros. Each occurs only once.
Monday, March 4, 2013 at 12:08pm

College Algebra
maximize p = -2x+5y subject to x <= 200 y <= 170 x+y >= 200 looks like 30 scientific, 170 graphing
Monday, March 4, 2013 at 11:59am

College Algebra
A calculator company produces a scientific calculator and a graphing calculator. Long-term projections indicate an expected demand of at least 100 scientific and 80 graphing calculators each day. Because of limitations on production capacity, no more than 200 scientific and ...
Monday, March 4, 2013 at 11:12am

college algebra
y=x^2+2x+8
Monday, March 4, 2013 at 11:06am

college algebra
given the following polynomial find the zero and multiply of each were the graph touches the x axis number of turning points fx =(x-4)(x^2-25)
Monday, March 4, 2013 at 11:01am

college algebra
Which quadratic equation? y=-x^2+2x+8?
Monday, March 4, 2013 at 10:58am

college algebra
Given the following quadratic equation, find;? a. the vertex b. the axis of symmetry c. the intercepts d. the domain e. the range f. the interval where the function is increasing, and g. the interval where the function is decreasing h. Graph the function. y= -x^2+2x+8
Monday, March 4, 2013 at 10:56am

College Physics
nothing
Monday, March 4, 2013 at 10:17am

Stat
1. For the following scores, X Y 1 6 4 1 1 4 1 3 3 1 Sketch a scatter plot and estimate the value of the Pearson correlation. b. Compute the Pearson correlation 2. For the following set of scores, X Y 6 4 3 1 5 0 6 7 4 2 6 4 a. Compute the Pearson correlation. b. Add 2 points ...
Monday, March 4, 2013 at 1:06am

College Algebra
A calculator company produces a scientific calculator and a graphing calculator. Long-term projections indicate an expected demand of at least 100 scientific and 80 graphing calculators each day. Because of limitations on production capacity, no more than 200 scientific and ...
Sunday, March 3, 2013 at 8:51pm

statistics
In order to plan for parking and transportation needs at a college, administrators asked students how they got to school. Some came by bus, some came by car and the others used “personal “ transportation – bikes, skateboards, or walked. The following table ...
Sunday, March 3, 2013 at 7:18pm

College physics
What is C =10 pF ?
Sunday, March 3, 2013 at 7:13pm

College Physics
So what's the minimum speed ?
Sunday, March 3, 2013 at 7:02pm

College physics
You don't need all of that information. The E field is 25V/0.002m = 12,500 V/m or Newtons/Coulomb
Sunday, March 3, 2013 at 6:59pm

College Physics
Then there is no force on the proton and it will keep going forever with infintesimal velocity.
Sunday, March 3, 2013 at 6:55pm

College physics
Open Question: Find the electric field between the plates of a capacitor given the following:? (1) C= 10pF (2) the capacitor is connected to a 25 V battery (3) there is a vacuum between the capacitor plates (4) plate separation is 2 mm
Sunday, March 3, 2013 at 6:40pm

College physics
Open Question: Two equal point charges of 5 µC are on the horizontal axis. One charge is at -10 cm, the other is at +10 cm.? These two charges don't move, they are STUCK, take the potential to be zero at infinity. Find the potential at the following coordinates: (0,0...
Sunday, March 3, 2013 at 6:39pm

College Physics
0,0 is the origin there is no repelling charge
Sunday, March 3, 2013 at 6:38pm

College Physics
Is there some sort of repelling positive charge at the origin or what ? If so the kinetic energy at infinity has to equal the potential energy at 20 cm
Sunday, March 3, 2013 at 6:19pm

College Physics
A proton is put on the positive Y axis a large distance (100km) from the origin. What is the minimum speed required in the - Y direction so the proton will just reach the point (0,20) cm?
Sunday, March 3, 2013 at 6:01pm

Application/Writing Sample
I think it depends on what the application is for (a college? a job in the tech industry? what?).
Friday, March 1, 2013 at 7:29am

MONGU COLLEGE
During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ……………… ​3;………………&#​133;………………​……&#...
Thursday, February 28, 2013 at 6:13pm

MONGU COLLEGE
During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ……………… ​3;………………&#​133;………………​……&#...
Thursday, February 28, 2013 at 6:13pm

MONGU COLLEGE
Uksis m16 ussr adfd ssa f2b
Thursday, February 28, 2013 at 6:04pm

MONGU COLLEGE
a. depends on the radius...arclength=angle*radius b. area=angle* radius^2 /2
Thursday, February 28, 2013 at 5:41pm

MONGU COLLEGE
In a single swing pendulum moves through an angle of 1.92 Radian. (a). Determine the length of arc treated by the pendulum Bob. (b). The area of the sector if the length of the pendulum is 13.2cm.
Thursday, February 28, 2013 at 5:00pm

MONGU COLLEGE
In a single swing pendulum moves through an angle of 1.92 Radian. (a). Determine the length of arc treated by the pendulum Bob. (b). The area of the sector if the length of the pendulum is 13.2cm.
Thursday, February 28, 2013 at 5:00pm

College Physics
23
Thursday, February 28, 2013 at 6:03am

general chemistry College
See your other post.
Thursday, February 28, 2013 at 12:05am

general chemistry College
The only one that has CO2 IN IT is Na2CO3.
Thursday, February 28, 2013 at 12:05am

general chemistry College
Which of the following mixture would be most likely to produce carbon dioxide? Explain Why? a. magnesium and nitric acid: Mg+ HNO3 b. sodium carbonate and sufuricacid: Na2CO3+H2SO4 c. H2O+ Cu
Wednesday, February 27, 2013 at 11:05pm

general chemistry College
Which of the following mixture would be most likely to produce carbon dioxide? Explain Why? a. magnesium and nitric acid: Mg+ HNO3 b. sodium carbonate and sufuricacid: Na2CO3+H2SO4 c. H2O+ Cu
Wednesday, February 27, 2013 at 11:04pm

college algebra
So first put y=2f(x+2)-3 into f(x) graphing form. And then flip the x and the y.
Wednesday, February 27, 2013 at 9:49pm

college algebra
I need to graph y=2f(x+2)-3 and then graph f(-x) Where do I start?
Wednesday, February 27, 2013 at 7:48pm

college algebra
I need to graph y=2f(x+2)-3 and then graph f(-x) Where do I start?
Wednesday, February 27, 2013 at 7:20pm

college algebra
Transformation f ty transform graph y=x^2 or y=|x| graph for f by hand f(x)=2|x-6|-4
Wednesday, February 27, 2013 at 7:12pm

MATHS COLLEGE. MONGU
(1.4-1.2)/1.2 = .2/1.2 = 1/6 = 16.6%
Wednesday, February 27, 2013 at 6:38pm

MATHS MONGU COLLEGE
you can always multiply by 1 without changing anything 50km/hr * 10^6mm/km * 1hr/3600s = 13888.8mm/s 60L * .001m^3/L = .06m^3
Wednesday, February 27, 2013 at 6:38pm

MATHS MONGU COLLEGE
v = πr^2 h Just plug in the known values 386000 = π r^2 (1.3*2r) = 2.6π r^3 r^3 = 386000 / 2.6π r = 36.15, so d = 72.30
Wednesday, February 27, 2013 at 6:32pm

MATHS MONGU COLLEGE
A cylinder whose volume is 386,000m3 has it's length 1.3 times its diameter. calculate the diameter of the cylinder given that the volume V = 3.142r2h.
Wednesday, February 27, 2013 at 5:00pm

MATHS MONGU COLLEGE
Express (a) 50 km/hour mm/s. (b) 60 litres in m3 cube if 1 litre = 0.001m3.
Wednesday, February 27, 2013 at 4:48pm

MATHS COLLEGE. MONGU
one to increased costs the labour charge of a certain establishment from $1.20 to $1.40 per hour .what is the percentage increase.
Wednesday, February 27, 2013 at 4:41pm

College Algebra
To get the height if dropped from 50 feet, just use the same bounce ratio. This assumes that the ball rebounds just the same if dropped from a height 6 times as high.
Wednesday, February 27, 2013 at 11:51am

College Algebra
Alfred has just developed a new super ball and you have been asked to test its rebound capabilities. From your experiment you have found if you drop the ball from a height of 250 centimeters the first bounce average is 180 cm. rebound ratio = ? Using this rebound ratio, ...
Wednesday, February 27, 2013 at 8:59am

College Calculus
50 pi gorillas
Wednesday, February 27, 2013 at 2:00am

college algebra
I hope you realize that you have not asked a complete question. Look at the related questions below for a complete question and answer by PsyDAG. The numbers may be different. The method remains the same.
Wednesday, February 27, 2013 at 1:38am

college algebra
Some bank robbers leave town, speeding at 70mph. Ten minutes
Wednesday, February 27, 2013 at 1:30am

economics
šPlease explain these question in words! š How will demand and supply curve shift? 1. Labor market for math and science teachers when wages available in private industries utilizing these skills rise. 2. Labor market for university professors when college...
Wednesday, February 27, 2013 at 1:28am

college chemistry
during a liquid-liquid extraction the procedure often calls for the use of saturated NaCl when ether is used as the extraction solvent, but not when dichloromethane is used. why?
Tuesday, February 26, 2013 at 11:28pm

college physics
how high will 2.10-kg rock go if thrown straight up by someone who does 70.0J of work on it? neglect air resistance
Tuesday, February 26, 2013 at 11:12pm

help college algebra
Finding the weight of a ball with a 3-inch radius
Tuesday, February 26, 2013 at 10:11pm

College Algebra
Texas Lottery: grand prize is 1,000,000 dollars. Tickets cost $2 Expected number sold: 4.3 million. probability win: 1/4.3million expected value of a $2 ticket=1million/4.3 million=23cents
Tuesday, February 26, 2013 at 7:56pm

College Algebra
Develop a tree diagram for tossing two, eight-sided gaming dice to figure out how many possibilities there are. Discuss the purpose of using such a visual in working out probability.
Tuesday, February 26, 2013 at 7:54pm

College Algebra
Provide one example to show how you can use the Expected Value computation to assess the fairness of a situation (probability experiment). Provide the detailed steps and calculations.
Tuesday, February 26, 2013 at 7:53pm

MONGU COLLEGE
perpendicular to 5x-2y=10 2y=5x-10 x=2.5 x-2 slope is 2.5, so slope of line perpendicular is -1/2.5 or -2/5 y=-2/5 x + b but it goes thru 0,0 0=-2/5 (0)+b so b = 0 equation of the line: y=-2/5 x Rx in communication skills? I don't know. In Communication (Electronics) ...
Tuesday, February 26, 2013 at 7:52pm

MONGU COLLEGE
what does RX mean in communication skill.
Tuesday, February 26, 2013 at 7:03pm

MONGU COLLEGE
find the line perpendicular and passes through (0,0) 5x-2y =10
Tuesday, February 26, 2013 at 6:47pm

MONGU COLLEGE
series is geometric, r=1/2 4,2,1,1/2,1/4,1/8 .... use geometric sum formula, a0=4, r=1/2
Tuesday, February 26, 2013 at 6:39pm

MONGU COLLEGE
1.Determine the sum of infinity of the series 4,2,1
Tuesday, February 26, 2013 at 6:38pm

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