Questions Asked on
December 14, 2013

math
What is equivalent markup based on cost of a water fountain that is marked up 80% based on the selling price?
asked by Marvin 
Statistics
In a game you roll two fair dice. If the sum of the two numbers obtained is 3,4,9,10 or 11 you win $20. If the sum is 5,6,7 or 8 you pay $20. However if the scores on the dice are the same no one is required to pay. (a) Construct a probability distribution
asked by Edmund 
Super quick english question
okay I lied, I have some more! Which sentence has correct capitalization? The river was moving fast: One hundred miles an hour. The guide was accomplished at many things: Rafting, boating, hiking, and wilderness survival. The guide did something amazing:
asked by Lana Del Rey 
math
The formula Total cost = Cost + Shipping cost + Holding cost is used to find the total cost of a business asset. The formula can be written in symbols as T=C+S+H. Solve the formula for H, the holding cost of the asset.
asked by Debbie 
physics
Helium balloons are used regularly in scientific research. A typical balloon would reach an altitude of 45.0 km with an air density of 4.3×10−3 kg/m3. At this altitude the helium in the balloon would expand to 540000.0 m3. Take g=10 m/s2. Find the
asked by Anonymous 
Calculus
A spherical oil tank with a radius of 10 feet is half full of oil that weighs 60 pounds per cubic foot. Its top is 6 feet underground. How much work is needed to pump the oil out of the tank through a hole in its top? How do I solve this? Does the fact
asked by Ethan 
Civics
What happened as a result of the socalled Intolerable Acts?
asked by James 
Mathematics
Convert to years, expressed in decimal form to the nearest hundredth. 10 months
asked by Abby 
Math
When solving a system of equations, how do you determine which method to use? Like how can you determine when to use Elimination, Substitution or Graphing???
asked by Gabby 
Quick english help
In which sentence is who used correctly? Who did you discuss with him? About who were you discussing? Who is the person that you were discussing? Who were you discussing? Would it be the first one?
asked by Lana Del Rey 
Super quick english question
Which sentence shows correct capitalization and use of end marks inside parentheses? I put your guitar (The dog keeps knocking it over) back in your room. I put your guitar (The dog keeps knocking it over.) back in your room. I put your guitar (the dog
asked by Lana Del Rey 
History
Europeans were drawn in to subSaharan Africa in their quest for? a. gold and diamonds. b. diamonds and slaves. c. gold and slaves. d. slaves only. I can't find the correct answer. Please help! I believed it was gold and slave but it is not an option....
asked by J 
Math  Trig
An observer on the ground at point A watches a rocket ascend. The observer is 120 feet from the launch point B. As the rocket rises, the distance d from the observer to the rocket increases. a. Express the measure of angle A in terms of d. b. Find the
asked by McKenna Louise 
Math
half life of a drug in the bloodstream is 14 hours. By what factor does the concentration of the drug decrease in 22 hours?
asked by Clare 
math
A typical onehour television program devotes 10% of each hour to commercials. At this rate, how many minutes of commercials would a 3hour program have?
asked by Jordyn 
Algebra
x^2*x^2/x^4= ?
asked by Kelsi 
Algebra
Describe the transformation of y=5(x1)^2 from the parent function (y=x^2)
asked by Kelsi 
Algebra
Graph y
asked by Kelsi 
Algebra
A 6foot spruce tree is planted 15 feet from a lighted streetlight whose lamp is 18 feet above the ground. How many feet long is the shadow of that tree?
asked by Angel 
WORD USAGE
1. What is the indirect object in the following sentence? For her birthday, Jody bought Alice an angora sweater. A. Sweater B. Alice C. Birthday D. Jody A? 2. Which sentence below contains a correctly used modifier in italics? A. I feel (goodly) now that
asked by Beatrice 
statistic
A study was conducted to determine the effectiveness of varying amounts of vitamin C in reducing the number of common colds. A survey of 450 people provided the following information: Daily amount of vitamin C taken None 500 mg 1000 mg No Colds 57 26 17 At
asked by Helen 
math
19 cars start a race. in how many ways can the top 3 cars finish
asked by harry 
Math
Initial population of a town is 18,691 and it has a doubling time of 15 years. What will the population be in 4 years?
asked by Clare 
Personal Finance
You and your spouse both have good retirement plans through work, and both receive social security checks based on your own incomes. If your goal is to maximize the size of your annuity check everymonth which option should you choose? A. Single Life
asked by Winston 
Pre Calculus
Find an expression equivalent to sec theta tan theta/ sin theta.
asked by Victoria 
math
What is the 43rd digit after the decimal point in the decimal representation of 1/13?
asked by Anom 
Science
Explain how chemiosmosis functions in the cell. Discuss the energy transfers and explain the role of ATP in this process.
asked by Martha 
Algebra
what is the inverse of the linear parent function y+x?? and what are its point/values???
asked by nicole 
Science....
1.If a geologist found two fossils of different species buried next to each other in a rock layer, he or she might hypothesize that the two organisms may have been alive during the same time period. true*** false 2.How do layers B and D compare in age? If
asked by Princess Anna 
Math
Sam and two friends went to the movies for Sam's birthday. They shared a large box of popcorn costing $6, and they spent a total of $21. The expression below can be used to find c, the cost of each ticket. $21 = 3c + $6 How much did each ticket cost?
asked by Eden S. 
English
Their ship is not far from here in a river.  What is the relationship between 'here' and 'in a river'? Are they in apposition?
asked by rfvv 
English
1. Ariel calls Prospero, 'master'. 2. Ariel calls Prospero, 'Master'. (Which expression is correct?) 3. Ariel puts Alonso's ship in one of the island's parts. 4. Alonso, Sebastian, and Gonzalo land in a different part of the island. 5. Caliban must get
asked by rfvv 
English
1. Now I can see more of her. 2. Now I can see her more. (Are both grammatical? Are both the same in meaning?)
asked by rfvv 
Algebra
The temperature on one day in January for Phoenix, AZ, is 60 degrees Fahrenheit. On the same day in Barrow, AK, the temperature is 19 degrees Fahrenheit. What is the difference between these two temperatures?
asked by Keeba 
physics
Have a hoop (15kg) with a radius of 1.5m. Angular speed is 5 rad/s. What is the total KE possessed by the hoop? The hoop begins to climb an incline which is at a 15 degree angle. Measured along the incline, how far up the incline does it rool before
asked by Meg 
Math
Bobby swims 3 laps every day during the summer. It takes him 15 seconds to swim from the ladder to the swimming lane, and he swims for a total of 135 seconds. The expression below can be used to find s, the number of seconds it takes Bobby to swim each
asked by Eden S. 
Math
Simplify the logarithm. Log10 103
asked by Toria 
Abnormal psychology
How do the experiences of children who feel anxiety or depression compare to those of adults who feel anxiety or depression? Explain your answer.
asked by RONALD 
Economics
In the late 1970s, oil prices were expected to increase dramatically once controls disappeared. Regulated prices were pegged as low as $6 per barrel, while global prices had climbed to almost $30. According to the Joint Committee on Taxation, lifting the
asked by Anonymous 
math
The cost of refreshments (in dollars) is a function, h, of the number of people served, n. If h(n)=100/9n, find the number of dollars it would cost for refreshments for 27 people.
asked by Gane 
English
1. If I had passed the test, I would have gotten a new computer. 2. If I had passed the test, I would have got a new computer.  Which one is right? Are both OK? 3. If you became a movie star, who would you be? 4. If you became a movie star,
asked by rfvv 
English
1. If I had a DMB phone, I would watch the drama here. 2. As I don't have a DMB phone, I can't watch the drama here. 3. As I don't have a DMB phone, I don't watch the drama here.  Is #1 close to #2 or #3 in meaning?
asked by rfvv 
math
4x11=25 what is x?
asked by Debbie 
science i reall need help i am stuggling
Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber in which there is a gradient in light intensity from one end (dark) to the other (brightly lit). The experimental hypothesis was
asked by john???urgent plz 
lean manufacturing
1. What tradeoffs are involved in shifting from a traditional operations systems to a lean operating syatem for” a. manufacturing b. servicing 2. Who in the organization is affected by a decision to shift from a traditional to lean operating system? 3.
asked by Anonymous 
physics
A Venturi flow meter is used to measure the the flow velocity of a water main. The water main has a diameter of 40.0 cm, and the constriction has a diameter of 10.0 cm. The two vertical pipes are open at the top, and the difference in water level between
asked by Anonymous 
Physics
A children merry go round in the consist of 300 kg solid horizontal disk of radius 8.5 m. It rotates at a speed of .25 revolution per second while a person of mass 150 km takes a ride at the edge of the disk. How fast will the disk be rotating if the
asked by Tsunayoshi 
physics
A cylindrical bucket has a small hole at the bottom. The water exiting the hole has velocity v. What is the depth, h, of the water in the bucket? h=
asked by Anonymous 
Mathematics
Find the amount of increase if 480 is increased by 10%
asked by Abby 
English
"At Common Good we tried to stick to 8515, so 85 percent of the food we grow are distributed within the community, then 15 percent we sell to local restaurants and a mobile farmers' market that comes once a week," she said.  How
asked by rfvv 
Calculus
How do you show that the minimum average cost occurs when the average cost equals the marginal cost?
asked by Lindsay 
statistic
Explain the transformation needed to convert the following data to a linear data set. {(1, 0.98), (2, 1.39), (3, 1.71), (4, 1.98), (5, 2.22), (6, 2.43)} (6 points)
asked by Helen 
Calculus (Please check my work.)
This is my last chance to make at least a C in my AP Calculus course, so please tell me if I got these right or wrong so that I can fix them before it's due. Also, there was one I wasn't sure how to do, so if you can help me with that, it would be much
asked by Lindsay 
math
SOlve the following inequalities: 1. x^2x6 greater than equal to zero 2. x^3+5x^24x20 > 0
asked by Anne S. 
Math
A sample of 500 drivers was asked whether or not they speed while driving. The following tables gives a twoway classification: Speed Never speed Male 222 78 Female 128 72 We wish to test whether gender and speeding are related at the 1% significance
asked by Melina 
Math
A sample of 500 drivers was asked whether or not they speed while driving. The following tables gives a twoway classification: Speed Never speed Male 222 78 Female 128 72 We wish to test whether gender and speeding are related at the 1% significance
asked by Melina 
Math
Find the amount of increase if 480 is increased by 10%
asked by Lenox 
algebra
HELP PLEASE!! ASAP!! If f(x)=2x+1 and g(x)=3x5, find f(g(2))
asked by alex 
Math
At Paw's Pet Store, 2animals share each cage.The table below shows how many animals are in the store now. Find the quotient. Tell which way you used. Animal. Number Mice. 22 Snakes. 4 Hamsters. 18 Cats. 12 Birds. 16 Guinea pigs. 10 Rabbits. 14 Lizards. 6
asked by Nawaf 
physics Classical Mechanics
a) Two pendulums consist of a very thin string at the end of which hangs a mass which is much larger than the mass of the rod. In pendulum #1, the rod is made of copper. In pendulum #2, the rod is made of invar. What is the percentage in the period of the
asked by Hil 
Math
Answer:1/ 1810=8 Answer:2/ cats Answer:3/cats ,,lizard Answer:4/ 6
asked by Nawaf 
Calc
A cylindrical slime tank is placed so that the axis of the cylinder is horizontal. Find the fluid force on a circular end of the tank if the tank is half full, assuming that the diameter is 6 feet and the slime weighs 54 pounds per cubic feet?
asked by Ethan 
English
Did you read the book A view from the Bridge? I need help with it.
asked by moll 
History
In order to rule as an absolute monarch, what 2 things must the King or Queen comtrol?
asked by Candy 
history
What was the significance of Zheng He's voyages of exploration? What was the significance of Columbus's voyages of exploration?
asked by Candy 
media
I realize that this may sound like a unique question, but please humor me anyway. Is there a place where people can efficiently watch relatively recent movies in their entirety for free? Or is that illegal?
asked by Xavier 
Math
a restaurant charges a reservation fee of $15 for its party room, plus $21.50 per person. If the bill was $445, how many people were at the party? HELP PLEASE! IS THE ANSWER 30?
asked by Brittany 
Science help,plz:)
Okay, these are my last questions of the day.... 1. After a rock layer is eroded, which additional event must occur to create an unconformity, or a gap in the geologic record? an earthquake or motion along a fault new deposits of sediment must build up on
asked by Princess Anna 
biology
Generally,mankind( I believe across all cultures) prefers to eat foods that are served hot or sometimes chilled.I have the impression that it should be more natural,beneficial and tastier to eat food as it is i.e. at room temperature, as what other animals
asked by syahirah 
science
A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot, dry period that causes a snake population to decline. What could the biologist hypothesize about the roles of these two
asked by Marco 
science
A nonnative species of animal is introduced into a healthy ecosystem. In its new environment, this species has no predators, although it preys on several native animals in the ecosystem. Make a prediction about the biodiversity and health of this ecosystem
asked by Marco 
social studies
what qualities did an africian american immigrant need in order to migrate to canada in the mid 1850 s I have to include in my answer The prior conditions of their home countries which required them to leave The obstacles/ challenges on their journey Their
asked by Bay 
8th Grade Writing
Hello, I'm writing a story and was wondering if someone could give me realistic reasons as to why a brother would kidnap hid brother? that's kind of what happenes in my story. the brothers are like 50 years old though. thank you!
asked by Karina 
Math
Andelko measured the largest chord on his slice of pizza, and found it was 20 cm long. from the midpoint of the chord to the outside of the pizza, the shortest distance was 2 cm. what was the diameter of the pizza?
asked by Anonymous 
Civics
Why are the Civil War(13,14 and 15) amendments needed?
asked by Carley 
Precalculus
Please check. I did these problems by drawing a graph ... So it would be great if you do it that way too if you need to correct me. I know this is overwhelming but please take your time... It is easier for me to post all of these at once,since I can find
asked by Anonymous 
canada
I have to write a report about British Columbia for social studies. We have to write a 1 page report only. We have to be able to hand one out to each kid in my class. We want he kids or fake business owners to go to BC. What is that piece of paper called?
asked by mia 
8th Grade Writing
That's great! that was my main idea but how would he be able to get the money from his brother anyway? so far i have made it so that the guy kidnaps his brother and his brother's wife. the daughters going to save them but how would he take the money?
asked by Karina 
statistic
Fourthgrade children were asked what emotion they associated with the color red. The responses for emotion and gender of the children are summarized in the following twoway table Anger Pain Happiness Love Male 35 27 12 38 Female 27 17 19 39 What
asked by Helen 
Science help, Ms.Sue
1. After a rock layer is eroded, which additional event must occur to create an unconformity, or a gap in the geologic record? an earthquake or motion along a fault new deposits of sediment must build up on the eroded area folding of sedimentary rock
asked by Princess Anna 
Language arts
Why do we need/use capitalization?
asked by Anonymous 
Super quick english question
last one! We will need the following supplies for our school garden: Shovels, rakes, wheelbarrows, and compost. does school need to b capital?
asked by Lana Del Rey 
english
would it be proEuropean or ProEuropean
asked by Lana Del Rey 
chemistry
The mass of an individual atom of calcium is 40.08 amu. How many atoms would weigh a total of 15.46 g of this element if the mass of 1 amu is 1.6605x1024 g?
asked by hershi 
CHIMIE
On mélange 90cm3 de solution de sulfate de baryum 1,5N avec 75cm3 d'une solution de sulfate disodique 0,6M 1calculer la force ionique de la solution saline ainsi obtenue? 2En déduire la valeur du coefficient d'activité de Na+? MERCI
asked by RAHIL 
Personal Finance
Social Security is all but: A. financed through working individuals and employers. B. a government benefit paid to elderly and disabled. C. a specific savings plan to which individuals contribute and from which they benefit. Is the Answer C ?
asked by Winston 
math
If f(x)=2x+1 and g(x)=3x5, find f(g(2)).
asked by Megh 
criminal justice
Will privatization solve the cost and overcrowding problems in state and federal prisons?
asked by mike 
PHYSICS
A closed loop carrying a current I lies in the xy plane. A uniform magnetic field is directed along the positive y axis. Which of the following statements best describes the total magnetic force on the current loop? a)The total magnetic force is
asked by Aaka 
History exam essay
My history question is: How did issues regarding African American quality shaped the US from 1850s to the 1920s? I have my outline done but its just that I don't know how to connect it all together.
asked by Emma 
math
For a motor vehicle traveling at r miles per hour, the distance d in feet required to stop is approximately d=0.05r^2 + r. If a school bus is traveling at 45 mph, how many feet, to the nearest foot would it travel?
asked by Cynthia 
Math  Trig
From the foot of a building I have to look upwards at an angle of 22degrees to sight the top of a tree. From the top of a building, 150 meters above ground level, I have to look down at an angle of depression of 50degrees to look at the top of the tree. a.
asked by McKenna Louise 
Trigonometry
1. Brothers Bob and Tom buy a tent that has a center pole of 6.25 feet high. If the sides of the tent are supposed to make a 50deg angle with the ground, how wide is the tent? 2. A swimming pool is 30 meters long and 12 meters wide. The bottom of the pool
asked by Marie Ashley 
math
a dealer has 30 cars and trucks. If 2 more cars are delivered, the dealer will have 3 times as many cars as trucks. How many trucks does the dealer presently have?
asked by Tim 
statistics
3. Assuming α = 0.05 and that the population is normally distributed, is there enough evidence to support a claim that the mean amount of servings teenage females drink is less than or equal to 1.5 servings per day?
asked by Anonymous 
Math
How much energy, in joules, is released by an earthquake of magnitude 3.4?
asked by Clare 
Math
Solve the equation for unknown quantity x. 2x+29
asked by Clare 
Math
A drug is eliminated from bloodstream exponentially with half life of 48hours. If patient receives initial dose of 15 milligrams at midnight, how much of drug is in patient's blood at noon the next day?
asked by Clare 
Math
Solve the equation for the unknown quantity x. Round to the nearest thousandth if needed. 2x=29
asked by Clare 
math
An appliance is on sale at a 30% discount. If the sale prices is $42,000, what was the original price of the appliance?
asked by Megan 
math
A jar of peanut butter which is 3 inches in diameter and 4 inches high sells for $0.60. At the same rate, what would be the price for a jar that is 6 inches in diameter and 6 inches high?
asked by Megan 
Finite Math
: Four cards are drawn without replacement from a well shuffled standard deck of cards. Let X be the number of aces drawn. 12. What are the possible values of the random variable X? Write them in increasing order as a set using roster (or list) notation.
asked by Janice 
Math 111
It takes a motorboat 1 1/3 hours to go 20 miles downstream and 2 2/9 hours to return.Find the rate of the current andthe rate of the boat in still water.
asked by Jeriah 
Pre Calculus
Find an expression equivalent to sec theta tan theta/ sin theta.
asked by Victoria 
American Politics
Which of the following rapidly rose to become a significant conservative voice among the TV networks? A. FOX B. ABC C. CNN D. CBS Is the Answer C ?
asked by Anthony 
math  inequalities
How many integers are common to the solution sets of both inequalities? x+7 ≥ 3x 3x+4 ≤ 5x
asked by Maggie 
Math
Mr. Rad's class was invited to go on a field trip after school hours. Fourteen of the students in his class went on the field trip, and 6 of them were boys. The expression below can be used to find g, the number of girls in Mr. Rad's class that went on the
asked by Eden S. 
math
f(x) =x2/x3. I calculated f^1 (x)to be 3x2/y1. How do I use f^1 (x) to evaluate (x2/x3)=4. P.S/ f^1 means 'f' inverse.
asked by Lindsay