Questions Asked on
July 16, 2014

geometry
in triangle de, FE = 12 and m d=62. Find DE to the nearest tenth.
asked by heather easler 
algebra
A movie theater has 400 seats. Tickets at the theater cost $8 for students, $10 for adults, and $7 for senior citizens. On a night when all the seats were sold, the theater made $3,535 from ticket sales. If the number of adult tickets sold was 10 less than
asked by Anonymous 
math
Determine if the statement is always, sometimes, or never true: A right triangle is an obtuse triangle. always sometimes never
asked by kyle 
Precal
A ski patroller pulls a rescue toboggan across a flat snow surface by exerting a force of 45 pounds on a handle that makes an angle of 22° with the horizontal. Find the work done in pulling the toboggan 160 feet.
asked by Anonymous 
maths
In the equation (he)^2 = she the letters represent digits.Find replacements for the letters to make the statement true.
asked by Noah Sithole 
calculus
At a price of $7.5 per ticket, a musical theater group can fill every seat in their 1500 seat performance hall. For every additional dollar charged for admission, the number of tickets sold drops by 95. a) What ticket price maximizes revenue? Round your
asked by Anonymous 
English  Miss Sue Help!!!
Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammarchecker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005,
asked by Susan 
Chemistry
I got 0.907 KJ for ΔHcomb but I don't know if its correct. I also don't know how to write the equation.  question: A calorimeter is filled with 10.0 mole of methane gas and an excess of oxygen. When burned, the ignition wire releases 107.2 J of
asked by Liz 
science
At a murder scene, you have started making an image of a computer’s drive. You’re in the back bedroom of the house, and a small fire has started in the kitchen. If the fire can’t be extinguished, you have only a few minutes to acquire data from a 10
asked by Terry 
math
Which of the following is a negation of the statement below? All cats are not mammals. All mammals are not cats. All cats are mammals. Some cats are mammals. All mammals are cats.
asked by kyle 
calculus
The number of Drosophila fruit flies in a controlled experiment assumes the following growth pattern when the food source is limited: N(t) = 120/(1+11e^(−0.4t)) D. At what rate is the number of fruit flies increasing after 4 days?
asked by Anonymous 
English
Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammarchecker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005,
asked by Susan 
Design
Design a class named StockTransaction that holds a stock symbol (typically one to four characters), stock name, number of shares traded, and price per share. Include methods to set and get the values for each data field. Create the class diagram using
asked by reem 
Calculus Help!
At a price of $7.5 per ticket, a musical theater group can fill every seat in their 1500 seat performance hall. For every additional dollar charged for admission, the number of tickets sold drops by 95. a) What ticket price maximizes revenue? Round your
asked by Anonymous 
math
Which statements about a rhombus are always true? Its diagonals are congruent. All angles are congruent. All sides are congruent. Its diagonals are Û to each other.
asked by kyle 
calculus
The number of Drosophila fruit flies in a controlled experiment assumes the following growth pattern when the food source is limited: N(t) = 120 1+11e−0.4t where t measured in days. A. How many fruit files were there in the beginning? B. What is the
asked by Anonymous 
statistics
A committee of three people is to be formed. The three people will be selected from a list of five possible committee members. A simple random sample of three people is taken, without replacement, from the group of five people. Using the letters A, B, C,
asked by kenny 
geometry
one side of a parallelogram has endpoints (2,1) and (3,5) The endpoints for the opposite side are (5,2) and (6,6) true or false
asked by justin 
Algebra
The length of a side of a rectangle is 2 units less than a number, and the width is 4 units more than the length. Which of the following expressions represents the area of the rectangle, in square units? A. x^2+2x+4 B. x^22x+8 C. x^24 D. x^2+4
asked by Emma 
ACCOUNTING ASSIGNMENT
case from : ACCOUNTING FRAUD WORLDCOM There will be a (7) seven page report,excluding figures, tables, appendices, and references,required for the term paper. The written report must be typed, single sided, and 1.5 linesspaced. The following items and
asked by Anisha 
math
A picture frame is 18 inches long and 8 inches tall. It is 2 inches wide on all 4 side. What is the area of the picture frame?
asked by hannah 
eng III
Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below. He responds whenever he is called.
asked by angie 
Math
A trundle wheel can be used to measure the walking distance between two locations. a) If the diameter of a trundle wheel is 45cm, how far will a person have walked when the wheel makes one full rotation? b) If a person walks for 0.7km, how many times has
asked by Anonymous 
science
The cider is heated from an initial temperature of 4°C to a final temperature of 65°C. The steam enters the heat exchanger as 50% quality steam and exits as water condensate at 85°C. Calculate the mass of steam required to heat 150 kg of cider. (For the
asked by na 
calculus
N(t) = 650 1+649 e−0.5 t . (You may wish to sketch a graph of N(t) to help you understand this situation and answer the questions below.) (a) How many people will have heard the rumor after 2 hours? After 12 hours? (b) When will half the people have
asked by Anonymous 
Science
a jogger with a mass of 60.0kg is moving at a speed of 3.0m/s. what is the jogger's kinetic energy? KE=270 joules Can you show me the steps to this answer please.
asked by Duane 
American literature
5. Is Hester consistent in her rebelliousness?
asked by Anonymous 
justice
Locke’s purpose in examining the “state of nature” is:
asked by Anonymous 
physics
A power station with an efficiency of 0.35 generates 10^8 W of electric power and dissipates 1.86 ✕ 10^8 W of thermal energy to the cooling water that flows through it. Knowing the specific heat of water in SI units is 4184 J/kg°C, calculate how many
asked by boy 
math
Bob's age is now 3 times of Tom's age. Twelve years from now, tom will be 15 years old. How old is Bob now? please explain and show work
asked by Johnny 
math
In a certain class there are 12 boys and 18 girls. If the class average for an algebra exam is 90 and the boys' average score is 87, what is the girls' average score?
asked by John 
science
A horizontal springmass system has low friction, spring stiffness 210 N/m, and mass 0.6 kg. The system is released with an initial compression of the spring of 11 cm and an initial speed of the mass of 3 m/s. suppose that there is energy dissipation of
asked by hannah 
english
Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below. Please get to bed early since you have a test tomorrow.
asked by angie 
calculus
Year 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 % having VCR 0.2 0.3 0.7 1.2 2.4 4.6 8.7 15.5 23.9 34.2 45.4 50.6 56.6 61.3 (a) During what year does the point of "diminishing returns" (i.e., the inflection point) appear to take
asked by Anonymous 
algebra
In their last basketball game, Becky scored twice as many points as Min. Together, they scored 42 points. How many points did Becky score?
asked by Anonymous 
physics
Determine the banking angle needed to make a highspeed turn off a highway exit ramp with a radius of 720 m if the vehicle is travelling at 80 km/h. Assume there is no friction.
asked by lauren 
Economics
What is the future worth of P6oo deposited at the end of every month for 4 years if the interest rate is 12% compounded quarterly?
asked by Alyanna 
calculus
C(q) = q3−60q2+1200q+760 for 0 ≤ q ≤ 50 and a price per unit of $551. Round your answers to the nearest whole number. a) What production level maximizes profit? q = b) What is the total cost at this production level? cost = $ c) What is the total
asked by Anonymous 
math
a saleman, after deducting his commission of 6%, remits $2491 to his company. The gross amount of the sale amounted to.
asked by Mary 
geometry
which set of ordered pairs has point symmetry with respect to the origin (0,0) 1 (12,5), (5,12) 2 (12,5), (12,5) 3 (12,5), (12,5) 4 (12,5), (12,5)
asked by kyle 
mathematics
A balloon is in the shape of a cylinder with a hemisphere at both ends.The height of the cylinder is 4 times that of the radius.Air is pumped in the balloon at a rate of 60cm cubed per second .At what rate does the surface area change if the radius is 8cm?
asked by kgothy 
CHEMISTRY
I have trouble how to resist pH in buffer solutions ( in acidic buffer , and in basic buffer ) when we add an acid , and a base ! how the reactions in buffer follow Le chatlier's principle ?
asked by MAD 
Chemistry
I got 0.907 KJ for ΔHcomb but I don't know if its correct. I also don't know how to write the equation.  question: A calorimeter is filled with 10.0 mole of methane gas and an excess of oxygen. When burned, the ignition wire releases 107.2 J of
asked by Liz 
Algebra
Translate the phrase to mathematical language. Then simplify the expression the difference between 119 and 40 What is a numerical expression for the phrase?_________(Do not Simplify) Now simplify the expression
asked by sharon 
homework help
can you please read my response to : . Is Hester consistent in her rebelliousness? In this story The Scarlet Letter, Hester Prynne to rebel from within the walls of her enemies’ territory. The rebellion is mainly an inner transformation. As she makes her
asked by kiki 
calculus
N(t) = 120/(1+11e^(−0.4t) D. At what rate is the number of fruit flies increasing after 4 days?
asked by Anonymous 
CHEMISTRY
HF + H2O H3O+ + F By dissolving 0.03 mol HF in 1 L water , seen that [HF] at the equilibrium is 0.027 M , then : 1) If we divide 0.03 mol/ 1 L it would be 0.03 M , why that difference ? 2) How many moles HF in 1 L water is required to reach the
asked by MAD 
Social Studies
what was the name of George Washington's home and what is the location of his home? Answer: Mount Vernon was the name of his home and its location was on the Potomac River
asked by Anonymous 
math
The base of a rectangular prism is 6 inches  9 inches. what is the lateral area of the prism
asked by hannah 
Chemistry
An aqueous solution of NaCl is 270m. If the density of the solution is 1.20g/ml. Find a) % NaCl by mass b) Molarity of NaCl in the solution.
asked by Arwida 
public speaking
Your central idea is a statement that captures in a single sentence:
asked by kim 
medical coding
To fully eliminate all infectious microorganisms, which of the following measures must be used?
asked by beverly 
Math
A retail outlet purchased 300 printers at a list price of $100 less 7%, and 6%. The rate of markup on selling price on the printers was 40%. After selling 40% of the shipment, the rest of the printers were marked down to a reduced selling price. When there
asked by Ian 
math
A girl walks 3/4 of the way home in 18 minutes. At the same rate, she can walk the rest of the way home in A. 4 1/2 minutes B. 6 minutes C. 9 minutes D. 24 minutes
asked by John 
math
A regular hexagon has sides of 5 feet. What is the area of the hexagon
asked by hannah 
geometry
What is the distance between (4,3)and (5,2)
asked by kyle 
Work Ethic
How do I work efficiently without getting distracted?
asked by Chris 
economics
what is the rate of return on an initial investment of $2000 and you generate $500 return?
asked by mark c 
Math
Most credit cards require that you pay a minimum monthly payment of 2% of the balance. based upon a balance of $5,270.00, what would be the minimum monthly payment.
asked by Collene 
Social Studies
what was the name of Lincoln's home and where was it located? Answer: I think his home was located in Springfield Illinois, and the name of his home was Lincoln's home.
asked by Anonymous 
fracton
Laufren had a handful of m&m there were 4 red 1 orange and 1 blue. What fracion reprsent the number of red m&m
asked by trevon 
History
Question about Puritans behavior in Massachusetts? I was given a picture that wont let me post on here. The top picture has a cowboy boot and a book, and the second picture has a more feminine boot, with dice, a cup, etc. And have to answer: What does the
asked by Melanie 
anatomy
How does coronary artery disease affect normal homeostasis of the cardiovascular system
asked by Gabby 
Spanish help
1. ¡Qué sabrosa está la paella! Le voy a pedir _______ a mi amiga. A. la mostaza B. la receta C. el cocinero D. la masa I said B 2. Tengo que llevar un plato a la fiesta de Marta, pero no sé cocinar muy bien. ¿Qué debo hacer? Sugiero que _____ una
asked by Eri 
math
A girl walks 3/4 of the way home in 18 minutes. At the same rate, she can walk the rest of the way home?
asked by John 
nau
4x+y==21 7x4y=8
asked by ann 
math
at the rate of 360 miles per hour, how far would an airplane travel in 1 hour and 20 minutes
asked by Mary 
chemistry
When 3.00 moles of sodium are reacted with large amounts of chlorine gas 145.8 g of sodium chloride are produced determine percentage yield
asked by Veronica 
physics 2
find the speed of proton 0.08m,mass of proton is 1.67x10^27 kg
asked by arcy 
math
A 3,5 mlong stick casts a shadow that measures 5,2 m on the ground what is the height of a flagpole that casts a 29,2 mlong shadow?
asked by Michelle Nkadimeng 
Math (Discrete Math)
find the least positive integer N so that 1
asked by excel 
math
15feet 6 inches cut in half equals
asked by Anonymous 
english
We swam for two days, and we were tired. please I need this sentence with out a comma splice Is this is correct? We swam for two days and we were tired. Underneath that, write the corrected sentence without the comma splice.
asked by antonio 
art history
A mastaba is:
asked by jay 
Math
Prove or disprove If a/b  2c and a/2b + 3c then a/b and a/c
asked by Anonymous 
math
for all integers a, b, c, If a/b  2c and a/2b + 3c then a/b and a/c Is a question from discrete mathematics Thanks for your help.
asked by Anonymous 
english
Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below. When you obey your parents, you please the Lord.
asked by zo 
math
how to write 50 thousand please i need the answer today
asked by angela 
math
If length of one side of a 3x3 square is four times, and the length of the adjacent side is tripled, the perimeter of the new rectangle is how many times bigger than the perimeter of the original square? please explain and show work.
asked by Johnny 
math
What number, when has "4" as exponent and increases by 4, is equal to the product 26 and 10?
asked by Johnny 
Math
for all integers a, b, c, If a/b  2c and a/2b + 3c then a/b and a/c Thanks for your help.
asked by Anonymous 
Math
A park is open 16 weeks of the year. An equation that models the cost function in thousands is: c(x){5, 00 Determine the profit function for x>0
asked by Samra 
trig
In 60 ft. Run sith a 21 degree slope what is rise(ft)
asked by kenny 
macreconomics
Due to an increase in the internet security threats, the government wants to apply a price control in this market to encourage more people to become internet security professionals. Assume that a wage control is set at $75,000. Will this increase the
asked by Pooh 
analytic geometry
the three vertices of a triangle are at A (4,5), B(5,3) and C (3,4), show that the line joining the midpoint of the sides AC and BC is parallel and equal to onehalf of AB . solve
asked by rachel 
analytic geometry
the three vertices of a triangle are at A (4,5), B(5,3) and C (3,4), show that the line joining the midpoint of the sides AC and BC is parallel and equal to onehalf of AB . solve
asked by rachel