Saturday

October 1, 2016
**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 by barotseland network *

**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 by BAROTSELAND NETWORK *

**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 by BAROTSELAND NETWORK *

**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 by Leigh*

**college algebra**

Some bank robbers leave town, speeding at 70mph. Ten minutes

*Wednesday, February 27, 2013 by Anonymous*

**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 by chocolatemilk*

**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 by Anonymous*

**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 by Stacy*

**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 by Stacy*

**MONGU COLLEGE**

find the line perpendicular and passes through (0,0) 5x-2y =10

*Tuesday, February 26, 2013 by barotseland network*

**MONGU COLLEGE**

1.Determine the sum of infinity of the series 4,2,1

*Tuesday, February 26, 2013 by barotseland network*

**college physics**

You are in the lab with a 10 V battery. You have a 10 W light bulb and you want to put 0.75 A of current through the light bulb and 7.5 V across the light bulb. This will allow the light bulb to have a brightness proportional to 5.625 W. Assuming any resistors that you need, ...

*Tuesday, February 26, 2013 by michelle*

**College physics**

According to test performed by the manufactures, an automobile with an initial speed of 75 km/h has a stopping distance of 25 m on a level road. assuming that no skidding occurs during breaking, what is the value of μ , between the wheels and the road required to achieve ...

*Tuesday, February 26, 2013 by Sneakatone*

**help college algebra**

given the following piecewise function f(x) = -x+1 for x<0 -1 for 0<x<3 -2x for x>3 find the domain find the range find the intercept d) is f continuous on it domain if not sate where f is dicontinous

*Tuesday, February 26, 2013 by zachary*

**college algebra**

given the function fx=x^3+x a) find the rate of change between the two stated values for x: 1 to 2 B)find the equation of a secant line containing the given points (1,f(1))and (2,f(2)

*Tuesday, February 26, 2013 by zachary*

**college algebra**

Transformation of ty then transformations of the graphs y=x^2or y=|x| to sketch a graph of f by hand. f(x)=2|x-6|-4

*Monday, February 25, 2013 by Anonymous*

**College Algebra help please**

I dont understand this. The question is use the remainder theorem to evaluate P(x) as given. 1. P(x)=3x^3+11x^2+2x-16 and it gives me P(1/3)

*Monday, February 25, 2013 by Kristen*

**college algebra**

please help me solve this equation x-1/3x-1/2x-5=0

*Monday, February 25, 2013 by ray*

**math**

Sonja needs to borrow $2,251 to pay for her college classes. Sallie Mae is offering her a 4.5% simple interest loan with an interest charge of $405.18 over the life of the loan. How many years is Sallie Mae giving her to pay back the loan with interest?

*Monday, February 25, 2013 by kelly*

**finance**

You have chosen biology as your college major because you would like to be a medical doctor. However, you find that the probability of being accepted to medical school is about 6 percent. If you are accepted to medical school, then your starting salary when you graduate will ...

*Monday, February 25, 2013 by elh009*

**Staistcs**

Problem 4 Refer again to the distribution table in Problem 3. : 3.0 points Each part is worth 1 point. a) In the United States, high school diplomas are awarded after 12 years of schooling. Which interval contains the adults who had completed 12 years of school and did not ...

*Monday, February 25, 2013 by A*

**college physics**

A 4m long copper wire has a diameter of 2mm and carries a current of 10A. Determine the ff: a. current density in the wire b. electric field c. potential difference between the ends of the wire d. resistance of the wire

*Monday, February 25, 2013 by Zell*

**college algebra**

If a rocket is propelled upward from ground level, its height in meters after t seconds is given by h=-9.8t^2+88.2t. During what interval of time will the rocket be higher than137.2m? Do I set it up like this? -9.8(1)^2+88.2(1)+137.2 = 215.6 Then h=b/2a=9.8/215.6=22m 137.2+22=...

*Monday, February 25, 2013 by Anonymous*

**college general chemistry**

calculate the lowest whole number ratio of Moles of Mg/moles of O average of Moles of Mg/Moles of O Trial 1 mass of empty crucible and lid= 36.560 mass of Mg=0.348 mass of crucible, lid, and product=38.229 Trail 2 mass of empty crucible and lid=32.221 mass of Mg=0.340 mass of ...

*Monday, February 25, 2013 by Amber*

**college general chemistry**

calculate the lowest whole number ratio of Moles of Mg/moles of O mass of empty crucible and lid= 36.560 mass of Mg=0.348 mass of crucible, lid, and product=38.229

*Monday, February 25, 2013 by Amber*

**Math Helppp**

The College Board, which are administered each year to many thousands of high school students, are scored so as to yield a mean of 550 and a standard deviation of 100. these scores are close to being normally distributed. what percentage of the scores can be expected to ...

*Sunday, February 24, 2013 by Taylor*

**Pacific Union College**

Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure benzene is 100.84 torr. What is the vapor pressure of a solution made from dissolving 17.5 g of biphenyl in 28.8 g of benzene?

*Sunday, February 24, 2013 by Nick*

**college chemistry**

Why is it that sodium chloride or acetic acid can't bee steam distilled??

*Sunday, February 24, 2013 by Anonymous*

**College Physics PLEASE HELP**

A cylindrically shaped piece of collagen is being stretched by a force that increases from 0 to 3.0 x 10^-2 N. The length and radius of the collagen are 2.5 and 0.091 cm. Young's Modulus is 3.1 x 10^6 N/m^2. a.) If the stretching obeys Hooke's Law, what is the spring ...

*Saturday, February 23, 2013 by Lori*

**College Physics PLEASE HELP**

A spring stretches 0.150 m when a 0.30 kg mass is hung from it. The spring is then stretched an additional 0.100 m from this equilibrium point and released. Determine a). the spring constant, k, b). the maximum velocity of the mass, c. ) the maximum acceleration of the mass, d...

*Saturday, February 23, 2013 by Lori*

**College Algebra**

need help finding the distance using the distance formula please!!! (0,0) (x,y)

*Saturday, February 23, 2013 by Marie*

**Math Helpppp**

The College Board, which are administered each year to many thousands of high school students, are scored so as to yield a mean of 550 and a standard deviation of 100. these scores are close to being normally distributed. what percentage of the scores can be expected to ...

*Saturday, February 23, 2013 by Katy*

**college algebra**

now i understand both intersection and union but not with an infinity. how do i figure this out (-infinity,4)n(0,infinity)

*Saturday, February 23, 2013 by Marie*

**Science**

What did Oprah Winfrey do for 152 exceptional girls in South Africa? Select one: a. She gave each of them college scholarships. b. She helped them attend school in the United States. c. She invited them to attend her new school. d. She convinced them to leave South Africa. ...

*Saturday, February 23, 2013 by paragonnova*

**College Math**

Could someone please explain the union to me. I dont understand. I get the intersection ones but not union. HElp me? Ecample: (-1,1)U[0,6]

*Saturday, February 23, 2013 by Marie*

**College Algebra**

Hello, I have been trying to do my math homework for a few hours now and can not figure out how to find the indicated intersection or union in interval notation. Example: (-1,5)n[0,8) Please help me!!

*Saturday, February 23, 2013 by Marie*

**College math **

Can someone please assist me The problem reads "use the rule of 78 to find the payoff amount for the loan paid in full before the date" Finance charge: $717 Total number of payments 41 Amount per payment $155 Remaining payments when paid in full 10 Please help. ...

*Friday, February 22, 2013 by Meg*

**college algebra 1111**

solve. 2z^2-7=-48

*Friday, February 22, 2013 by Brandi*

**science**

The mean weight of 500 male students at a certain college is 151 pounds (lb), and the standard deviation is 15 lb. Assuming that the weights are normally distributed, find the probability of students weight (a) between 121 and 155 lb (b) more than 185 lb. c) if 4% of the ...

*Friday, February 22, 2013 by suhad*

**college algebra**

driving along a crowded freeway you notice that it takes a time to go from one mile marker to the next. when you increase your speed by 8.4 mi/hr the time to go one mile decreased by 14 seconds. What was your original speed?

*Thursday, February 21, 2013 by katie*

**College Physics **

Find the magnitude of the magnetic flux through the floor of a house that measures 21m by 13m . Assume that the Earth's magnetic field at the location of the house has a horizontal component of 2.4×10−5 T pointing north, and a downward vertical component of 4.3...

*Thursday, February 21, 2013 by Cristina*

**college chemistry**

how to make a 1:8 dilution of chemical Y. You have 350 mililiters of chemical Y. how much diluent do you need?

*Thursday, February 21, 2013 by chuck*

**Math**

A college student decides that school work limits him to a total of no more than ;36 hours per week at his two parttime&...

*Thursday, February 21, 2013 by T-perry*

**Math**

A college freshman must take a science course, a humanities course, an elective course, and a mathematics course for the first term of the school year. If he or she may select any of the six science courses, any of the four humanities courses, any of the five elective courses...

*Thursday, February 21, 2013 by Therese*

**college algebra**

Just che king to see if I did this right. f(x)=(x-4)^2+6 Graph f(x) I graphed 1quadrant 4 up 6 Identify vertex (4,6) Identify intervals f(x) is increasing and decreasing D [-00,6) I (6,00] Checking to see if I figured this right. Thanks

*Wednesday, February 20, 2013 by Anonymous*

**college algebra**

A farmer has 1000 feet of fence a rectangular plot of land. The plot lies along a river so that only has three sides need to be fenced. Find the largest area that can be fenced. What's the best way to solve this?

*Wednesday, February 20, 2013 by Anonymous*

**College Finance**

1.A recent edition of The Wall Street Journal reported interest rates of 10.75 percent, 11.10 percent, 11.48 percent, and 11.75 percent for 3-, 4-, 5-, and 6-year Treasury security yields, respectively. According to the unbiased expectation theory of the term structure of ...

*Tuesday, February 19, 2013 by Jona*

**reading**

(1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade science, I have some experience with the faces and ...

*Tuesday, February 19, 2013 by Anonymous*

**reading**

(1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these Upward Bound students. (2) As a college teacher who has also taught seventh-grade science, I have some experience with the faces and ...

*Tuesday, February 19, 2013 by Anonymous*

**randhills college life orientation**

3 environmental health hazard that cause ill health, crises, and or disasters within your community or any other community within south Africa and globally?

*Tuesday, February 19, 2013 by kabelo*

**college algebra**

1984-1994 the equation the number of aids cases can be modeled by the equation C(x)=3034x^2+14,018x+6400 X represents years after 1984 estimate the year when 200,000 aids cases had been diagnosed.

*Tuesday, February 19, 2013 by Anonymous*

**college algebra**

1984-1994 the equation the number of aids cases can be modeled by the equation C(x)=3034x^2+14,018x+6400 X represents years after 1984 estimate the year when 200,000 aids cases had been diagnosed.

*Tuesday, February 19, 2013 by Anonymous*

**college algebra**

Solving for a variable 4x^2+3y=y+1/3 I'm stuck thanks

*Monday, February 18, 2013 by Anonymous*

**College Algebra**

Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x^2+y^2+16x-18y+145=25

*Monday, February 18, 2013 by Amanda*

**college algebra**

Finding domain f(x)=1/x^2-5 Can't remember how to solve, your help is appreciated:-)

*Monday, February 18, 2013 by Anonymous*

**College Algebra**

A company is planning to produce and sell a new line of tvs. The fixed cost for the company is $400,440 and each tv cost $845 to produce. If they project the sales price of 1200, how many tvs will need to be sold to break even? If they decide to reduce the price to 1199.99, ...

*Monday, February 18, 2013 by Anonymous please help :) *

**College Algebra**

Find the average rate of change for function f(x)=3x^(2)-5 at the points x[1]=6 and x[2]=10

*Monday, February 18, 2013 by Anonymous *

**College Algebra**

A company builds bicycles. Their fixed cost is 300,000 and it costs $500 to make each bicycle(labor,materials,etc.) A)What is the cost equation and what is the average cost per bicycle? B)If the revenue equation is -3x^2+3200x where x is the number of bicycles, how many ...

*Monday, February 18, 2013 by Anonymous please help :) *

**College Algebra**

Pinocchio has a problem with lying. Everytime he lies, his nose grows. The size of his nose grows inversely to the square of the lying index(less truth is a statement). If his nose grows to 3 inches with a lying index of 2, what will be the lying index if his nose grows to 6 ...

*Monday, February 18, 2013 by Anonymous please help :) *

**College Algebra**

You have 800 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river,find the length and width of the plot that will maximize the area. What is the largest area that can be enclosed?

*Monday, February 18, 2013 by Anonymous *

**college chemistry**

Assuming that 9.0\% of the energy output of a 65W lightbulb is visible light and that the average wavelength of the light is 550 {\rm nm}, how many photons are emitted by the lightbulb each second?

*Sunday, February 17, 2013 by kat*

**College Algebra**

This is my question 2x^2-8x=-25 I cant seem to figure out how to solve for x?

*Sunday, February 17, 2013 by Efrain*

**College Algebra**

Suppose that the length of a rectangle is 21 inches and the width is 4 more than one third of the length?

*Sunday, February 17, 2013 by Lady roc*

**College Algebra**

A rectangle is bounded by the x-axis and the semicircle Y= SQ RT of 4-x^2. Write the area A of the rectangle as a function of x and determine the domain of the function.

*Saturday, February 16, 2013 by Kristi*

**COLLEGE MATH**

What is the PROCUREMENT cost of this system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal $100 ANWERS! (A). 800 ...

*Saturday, February 16, 2013 by SHAWN*

**Westwood college**

Sixth Fourth Bank has an issue of preferred stock with a $5.50 stated dividend that just sold for $97 per share. What is the bank’s cost of preferred stock?

*Saturday, February 16, 2013 by Tina*

**college algebra**

Axis symmetry x=3 passing thru (3,1) and (1,9) Not sure how to solve

*Saturday, February 16, 2013 by Anonymous*

**math**

the hostel of a college having 320 students has a stock of food for 80 days if 20 students leave the hostel after 20 days for how many more days will the food last?

*Saturday, February 16, 2013 by siddharth*

**college algebra**

Axis of symmerty x=3 passing thru (3,1) and (1,9) What is the best way to solve?

*Friday, February 15, 2013 by Anonymous*

**College Math**

What is the PROCUREMENT cost of the below system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal $100 ANWERS! (a) 800 ...

*Friday, February 15, 2013 by Susan*

**Copperbelt international college **

A chord PQ of length 5.6cm divides a circle of radius 3.5cm into two segments.calculate the difference in areas between major and minor segment in the circle of chord PQ.

*Friday, February 15, 2013 by sthabiso*

**college physics 1**

The coefficient of static friction between a block of wood of mass 29.2-kg and a rough table is 0.51. The table is slowly tilted until the block of wood starts to slide down the surface. At what angle of the table with respect to the horizontal does the wood start to slide? ...

*Thursday, February 14, 2013 by april*

**college algebra**

Solve equation |x+3|=|2-x| Not sure which way to go to solve. Thanks

*Wednesday, February 13, 2013 by Anonymous*

**college chemistry 101**

why does an opened bottle of carbonated water keep its frizz longer if kept in a refrigerator than if left at room temperature?

*Wednesday, February 13, 2013 by Shae*

**college algebra**

Solve absolute value inequality, use interval notations. |4+2x|-3> I know the answer is x>2 or x<-6 But I'm unsure how to solve it. Thanks

*Wednesday, February 13, 2013 by Anonymous*

**College**

A bod of 10kg is traveling in straight line at 10m/s (a)what is de momentum?(b)what is de average force required to increase its velocity 4rom zero to 20m/s in 4seconds?

*Wednesday, February 13, 2013 by John*

**maths **

the heights of female students at a particular college are normally distributed with the mean 169 cm and standard deviation 9 cm. 1) Given that 80% of these female students have a height less than h cm ,find the value of h. 2) Given that 60% of these female students have a ...

*Wednesday, February 13, 2013 by harish*

**college trigonometry**

verify identity: (tanx-cotx)/sinxcosx=sec^2x csc^2x

*Tuesday, February 12, 2013 by ken*

**college chemistry**

If i have a highly polar mobile phase, what will happen to the non-polar or less polar compounds during chromatography? will they move less up the TLC plate or actually even more because the mobile phase itself is so polar.

*Tuesday, February 12, 2013 by Anonymous*

**college Mathematics **

I have been trying to figure this out for day's please help if you can. A survey of 59 customers was taken at a book store regarding the type of novels purchased. The survey found 34 customers purchased mysteries, 27 purchased science fiction, 20 purchased romance novels, ...

*Tuesday, February 12, 2013 by Carol *

**College Physics 2**

A parallel-plate air capacitor is made from two plates 0.250 m square, spaced 0.70 cm apart. It is connected to a 140 V battery. a) What is the capacitance? C = 7.90×10−11 F b) What is the charge on each plate? Enter your answer as an absolute value of charge. Q = ...

*Monday, February 11, 2013 by Lisa*

**college chemistry**

How will the Rf values be affected if i use a highly polar mobile phase instead of one that has intermediate polarity?

*Monday, February 11, 2013 by Anonymous*

**college algebar**

5< x-2/6 <6

*Monday, February 11, 2013 by brenda*

**Business Calculus**

Pam and Tim decide to start saving money for their daughter's college education. They open a college savings plan (529) with a 500 dollars initial investment and next month start to make monthly deposits of 120 dollars. If the account pays 8% compounded monthly, how much ...

*Monday, February 11, 2013 by cs94*

**college algebra**

Need to solve what are the steps to do so? 1.5<9.1-0.5x<6.8. <they are underlined. Thanks

*Sunday, February 10, 2013 by Anonymous*

**college algebra**

I need to figure out how to solve this equation your help will be much appreciate:-) √5(x-1.2)-√3x<5(x+1.1)

*Sunday, February 10, 2013 by Anonymous*

**STAT**

Functional foods are those containing nutritional supplements in addition to natural nutrients. Examples include orange juice with calcium and eggs with omega-3. Kolodinsky, et al. (2008) examined attitudes toward functional foods for college students. For American students, ...

*Sunday, February 10, 2013 by Nickie *

**STAT**

Do you view a chocolate bar as delicious or as fattening? Your attitude may depend on your gender. In a study of American college students, Rozin, Bauer, and Catanese (2003) examined the importance of food as a source of pleasure versus concerns about food associated with ...

*Sunday, February 10, 2013 by Nickie *

**college algebra**

Please show me the steps to solving this equation:-) √5(x-1.2)-√3x<5(x-1) Your help is greatly appreciated.

*Sunday, February 10, 2013 by Anonymous*

**College Algebra**

Hello - I am stuck on this problem and I'm in serious need of some help. I don't understand this question at all. The problem is: Find the equilibrium quantity and equilibrium demand function for the given: Supply: P=45q Demand: P=q^2+10,000

*Saturday, February 9, 2013 by Jessica*

**college chem**

Biphenyl, C12H10, is a nonvolatile, non ionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure benzene is 100.84 torr. What is the vapor pressure of a solution made from dissolving 14.3 g of biphenyl in 25.8 g of benzene?

*Saturday, February 9, 2013 by Zachary*

**college algebra**

Write an equation of the line parallel to the line given by 3x-2y=8 and having the same y-intercept as the line given by 2y+3x=-4 (show work) I am stuck with this problem. Can you please show me how to do these types of equations? Thank you

*Saturday, February 9, 2013 by Clay*

**College Algebra**

If the length of molding to create the frame is 96 inches. If the frame surrounding the picture is 3.5 inches wude and the length is 6 inches longer than the width, what are the dimensions (length and width) of the picture that could be placed inside?

*Friday, February 8, 2013 by Anonymous *

**College Algebra **

for the sets {1,3,5,7,9} and {1,2,3,4,5} Define the ¿ and the U.

*Friday, February 8, 2013 by Anonymous please help! :)*

**7th grade language arts Ms. Sue please**

1. Which of the following is not a part of evaluating sources? (1 point) checking the author's credentials questioning possible bias making sure the information is current agreeing with the author's opinions 2. Which of the following websites would you most likely use ...

*Friday, February 8, 2013 by Delilah*

**english (theses writing)**

hello! :) I am a freshman college student and I am looking for a thesis topic about civil engineering.Can you give me a topic on my thesis about civil engineering? thanks :)

*Friday, February 8, 2013 by Anonymous*

**College Algebra**

The base of a 28 foot ladder is placed 12 feet from the house. How far up house does the ladder reach? (The answer to the nearest tenth of a foot

*Friday, February 8, 2013 by Anonymous *

**College Algebra**

The length of a rectangular carpet is 6 feet greater than twice its width. If the area is 72 square feet, find the carpet's length and width.

*Friday, February 8, 2013 by Anonymous please help! :) *

**College Algebra**

The distance, d, in feet that an object falls in t seconds is modeled by the formula d=16t(2) if you dive from a height of 128 feet, how long will it take to hit the water? (answer may be in simplified radical form).

*Friday, February 8, 2013 by Anonymous please help! :) *

**urgent urgent urgent**

A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. •Explain the chemical process that occurred ...

*Thursday, February 7, 2013 by zachary*