Questions Asked on
September 21, 2015

LA Story Teller
1. The characterization of the children is an important part of “The StoryTeller.” Which of the following quotes from the story offers the best evidence for the character of Cyril being mischievous? The children moved reluctantly to the window.
asked by YOLO 
Math
Use benchmarks to estimate each sum or difference. 4/5 + 8/9 a. about 1 1/2 b. about 1 3/4 c. about 1 8/9  d. about 2
asked by School 
physis
A motorist traveling at 18 m/s encounters a deer in the road 42m ahead. If the maximum acceleration the vehicle's brakes are capable of is 6 m/s^, what is the maximum reaction time of the motorist that will allow her or him to avoid hitting the deer?
asked by luma 
Math
2 neon lights are turned on at the same time. One blinks every 4 seconds and the other every 6 seconds, how many times will they blink at the same time?
asked by Amy 
Sociology
television advertisements typically portray the elderly as? a wise and knowing b dignified and nurturing c respectable and accomplished d feeble and foolish my answer is b
asked by Steve 
English
Check my answers please?? Match the litter of the author with his or her description. Not all letters will be used. A. William Bradford B. Captain John Smith C. Anne Bradstreet D. Okaudah Equiano E. Thomas Paine F. Thomas Jeffereson 1. I wrote an account
asked by Faith 
Math
the ratio of milk to water in a container is 5:1 by volume. if the total volume of mixture is 9 liters, find the volume of warer in it
asked by Noor 
Algebra
If z = (x8)/(2x) then x=?
asked by Dan 
Chemistry
When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 7.47 g of C6H6 is added to 5.69 kg of water at 21.0°C, what is the final temperature of the water?
asked by Destany 
chemistry
Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume, in mL, of a 0.500 M solution of NaBH4 is required to produce 0.529 g of B2H6? H2SO4 is present in excess.
asked by Bean 
Geometry
Write the converse of the following true conditional statement. If the converse is false write a counter example. My answer If a < 15 the a < 10 false counter example a = 12 and a > 10
asked by Steve 
Punctuation and Capitalization
. Which one of the following sentences has an error in capitalization? A. We crossed the Snake River and miles of nothing much on our way to Abilene. B. That day, across the great river, we got our first view of the Washington Monument. C. My Father has
asked by Anonymous 
chemistry
Gaseous butane CH3CH22CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . Suppose 36.0 g of butane is mixed with 41. g of oxygen. Calculate the minimum mass of butane that could be left over by the chemical
asked by Mike 
Math
1.Divide.Write your answer in simplest form. (1 point) 2/3 divided by 1/4 a.2 1/2 b.2 2/3 c.2 3/8 d.2 2.Find the product. (1 point) 1/2*3/7 a.4/14 b.3/14 c.7/6 d.2/7 3.Divide.Write the quotient in simplest form. (1 point) 3/5 divided by 2/10 a.6/10 b.3/5
asked by Rose Johnson 
Algebra
Each day, a young person should sleep 7 hours plus 1/4 hour for each year that the person is under 18 years of age. Assuming the relation is linear, write the equation relating hours of sleep y and age x.
asked by Jamie 
Science
A vitamin C tablet was dissolved in 50.0 mL of water. The resulting solution was titrated to the equivalence point with 28.5 mL of 0.100 M I3− solution. What is the starting mass of the tablet assuming the tablet is 100% vitamin C? I found the moles in
asked by Clay 
math
425 ft/h=in./min
asked by Anonymous 
math
mike went to the bakery and bought eatable worth 25$, out of which 30 cents went on sales tax on taxable purchases. if the tax rate was 6%, then what was the cost of the tax free items?
asked by ujala 
English
1. What does Al Gore, author of An Inconvenient Truth, demonstrate about the level of at atmospheric carbon dioxide levels? A. Each year, the CO2 level rises and then falls. Over the past 50 years, it has steadily increased. B. Each year, the CO2 level
asked by Skylar 
Chem
What are the systematic names of these ? 1. CuI (s) 2. CoF2 (s)
asked by Diana 
Geometry
bc bisects
asked by Steve 
history
Which of the following statements about the Grange and Farmers' Alliance movements is most accurate?
asked by jackie 
science
acrostic poem for "THE NERVOUS SYSTEM" please help been trying all day can get it
asked by ben54 
Chemistry
The densities of three solutions with known concentrations ( 20% , 50%, and 70%), and one unknown solution were determined. If the densities of 20%, 50% and 70% solutions are 0.69 and 0.58 and 0.49 g/mL, respectively, and the denisty of the unknown
asked by Marci 
Math
1. When constructing a congruent line segment to cd , the ray needed for the construction must be shorter than CD. A) True B) False Is the answer false?
asked by Tim 
physics
Another scheme to catch the roadrunner has failed. A safe falls from rest the top of a 30.2 m high cliff toward Wiley Coyote, who is standing at the base. Wiley first notices the safe after it has fallen 17.4 m. How long does he have to get out of the way?
asked by luma 
geometry
M is the midpoint of JK. find the coordinates of K. 1. J (8,4) M (1,1) 2. J (9,5) M (5, 2) 3. J (0,11) M (3,2)
asked by karen 
algebra
A worker is exposed to 98 dB for five hours and 82 dB for a three hours, giving an eight hour working day. On average what noise level is this worker exposed to? (round to the nearest whole number)
asked by Kristen 
Physics
How high will you be when you stop rising if you jump upward with an initial vertical speed of 2 m/s? Answer to the nearest 0.1 m, and use g = 9.80 m/s2.
asked by Emey 
Algebra
Starting from 200 ft away, your friend rides his bike toward you and then passes by you at a speed of 18 ft/s. His distance d (in feet) from you t seconds after he started riding his bike is given by d=20018t . At what time(s) is he 120 ft from you? I
asked by Mom 
Algebra
A nurse requires a 40% alcohol solution. The nurse has 20% and 70% alcohol solutions on hand. How many liters of each should the nurse use to make 25 liters of the 40% solution?
asked by Adrianna 
algebra
On a quiz worth 5 points, four students earned a 5, seven students earned a 4, six students earned a 3, two students earned a 2, and one student earned a zero. Find the average score. (round to one decimal place)
asked by Kristen 
Math
1.Which of the following is true about the bisectors of a segment in a plane? A) Every segment has exactly one bisector. B) Every segment has exactly two bisectors. C) Every segment has 10 bisectors. D) Every segment has infinitely many bisectors. Is the
asked by Tim 
History
A latenineteenthcentury Republican would have been more likely than a latenineteenthcentury Democrat to support? states' rights. reduced federal activity. reform legislation. lowered expenditures. help???
asked by jackie 
Math
Tammy wants to get change for 30 cents. The only coins she can get are quarters, nickels, and dimes. How many different ways can she get 30 cents using only these coins?
asked by Ganoosh 
physics
How much heat is needed to convert 1.0kg ice at 5celsius to steam at 105 celsius?
asked by happy 
english 9
Which excerpt from "The Beginnings of the Maasai” is the best example of a feature found in myths?
asked by Anonymous 
Science
The solubility of a compound in water is 6.8g/100ml at 25°C.. Calculate the amount of water required to crystallize 10g of the compound. If the pure compound is collected at 25°C what is the maximum possible yield percent.
asked by Charles 
math urgent
Tan20+4sin20=√3
asked by Rabinprakash 
science
Many chemical salts come as hydrated crystals. That is, there is a specific ratio of water molecules associated with the salt crystals e.g. MgSO4.7H2O (called Magnesium sulphate heptahydrate FW = 246.5) has 7 water molecules to every Mg2+ and SO42 ion
asked by Lisa 
math
the Ace telephone Co. charges a flat monthly frr of $22.00 for a telephone line and $0.20 per minute for long distance calls. a.if you make 25 minutes of long distance calls per month,what will it cost?
asked by pau 
physicsheat transferurgent pls
Calculate the energy absorbed when 8.5g of ice is melted at 0 Celsius. thank you
asked by happy 
Physics
An object is released from rest and falls in free fall motion. The speed v of the object after it has fallen a distance y is given by v2 = 2gy. In an experiment, v and y are measured and the measured values are used to calculate g. If the percent
asked by Anonymous 
physics
Calculate the energy absorbed when 8.5g of ice is melted at 0 celsius
asked by happy 
history
1. The Inca's huge empire was located in which mountain chain? (1 point) A. Rocky Mountains B. Alps C. Andes D. Amazons 2. The Incan people believed their emperor was related to whom? (1 point) A. Cuzco B. Quipo C. the god of Earth D. the
asked by SERENA 
Biology/ Chemistry
You want to prepare 0.5 L (500mL) of a 0.250M Na2SO4 solution. How many grams of do you need to measure out for the solution? [MW of Na2SO4 = 142 g
asked by Aileen 
science
Show that 9300 cal is required to change 15g of 20C water to 100C steam
asked by favev 
prealgebra
A school library charges a fine of 5 cents on the first day a book is overdue, then doubles the amount owed each day until payment is made. Jada and Juan each had a book that was overdue. Jada paid a fine that was $2.40 more than Juan’s fine. Which
asked by Anonymous 
History
Which author's book on the link between naval might and international power influenced leading statesmen both in the United States and abroad? A) Chester Nimitz B) Oliver Hazard Perry C) Alfred Thayer Mahan D) Josiah Strong
asked by jackie 
physics
A uniform circular disk of mass 24.0 g and radius 40.0 cm hangs vertically from a fixed, frictionless, horizontal hinge at a point on its circumference. A horizontal beam of electromagnetic radiation with intensity 10.0 MW/m2 is incident on the disk in a
asked by theo 
English
The term subgenre describes a 1. Broad category of texts 2. Genre within a genre 3. Text that cannot be put into a genre 4. Text that encompasses a mixture of genres
asked by Anonymous 
Math
Three hundred people apply for three jobs. 80 of the applicants are women If three persons are selected at random, what is the probability that one is a woman? (Round the answer to six decimal places.)(d) If three persons are selected at random, what is
asked by MiMi 
math
(y4)(y3) y1 y2 y12 y43 I think it is y12
asked by Lost 
science
I need help on a acrostic poem for nervous system. Anyone please do tomorrow
asked by benj 
Chemistry
Part 1: Find the % by mass of each element in camphor (C10H20O). Step 1: Find the atomic mass of each element in the molecule. Atomic Mass of C: 12.0107 Atomic Mass of H: 1.00794 Atomic Mass of O: 15.9994 Step 2: Find the mass combination of each element.
asked by Chelsea 
Algebra
A contractor leans a 13foot ladder against a building. The distance from the ground to the top of the ladder is 7 feet more than the distance from the building to the base of the ladder. Find the distance from the building to the base of the ladder and
asked by Paige 
Physics
A thin uniform rod of length 2m is bent at 90 degree angle from the mid point . find the centre of mass of bent road
asked by Anonymous 
Algebra
Simplify the expression. Assume that all variables represent positive numbers. Write your answer without using negative exponents. (343x^6y/8y^8x^6)^2/3
asked by Angel 
College Physics
A snowball off a roof that slopes downward at an angle of 40degrees. The edge of the roof is 14 m above the ground and the snowball has a speed of 8 m/s as it rolls off the edge of the roof. If a 1.8 m tall man is standing 4 m from the top of the edge of
asked by Bryan 
english
the poem a voice by pat more What can you infer about the speaker's relationship with the person she describe
asked by Roshmi 
Math
How do you frontend subtract estimation 189 from 643
asked by Febronia 
Precalculos
A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the ground after t seconds is S(t)=96t16t^2. At what time t will the ball strike the ground? For what time t is the ball more than
asked by Marcela 
algebra
write a word phrase for the algebraic expression d+2
asked by maria 
civics
A big city newspaper prints a story containing untrue statements about the city's mayor that describe him as having stolen a lage amount of money from the public. The story is completely untrue and was invented by the writer of the story. Why is it
asked by Kyle 
Physics
A snowball off a roof that slopes downward at an angle of 40degrees. The edge of the roof is 14 m above the ground and the snowball has a speed of 8 m/s as it rolls off the edge of the roof. If a 1.8 m tall man is standing 4 m from the top of the edge of
asked by Bryan 
physics
You do a physics lab experiment on another planet. A small block is released from rest at the top of a long frictionless ramp that is inclined at an angle of 36.9° above the horizontal. You measure that a small block travels a distance 17.0 m down the
asked by dianna li 
Chem
You have 25.00 mL of 3% by mass solution of hydrogen peroxide. Assume the density of this solution is 1.00 g/mL. If all of the hydrogen peroxide decomposes to water and oxygen according to the reaction below: 2H2O2 (aq) 2H2O (l) + O2 (g) What is the total
asked by Blake 
History
Who owned the company that controlled over 90% of the nation's oil refining industry? Andrew Carnegie Jay Gould John D. Rockefeller Alexander Graham Bell
asked by jackie 
Math
1. To construct a copy of an angle ABC, the material that is Not necessary is A.) Protractor B.) Compass C.) Ruler or Straightedge D.) Pencil Is the answer B or A? I'm stuck between those two. Thanks!
asked by Tim 
Physics
A small block is released from rest at the top of a long frictionless ramp that is inclined at an angle of 36.9° above the horizontal. You measure that a small block travels a distance 12.0 m down the incline in 8.20 s. What is the value of g, the
asked by Anonymous 
History
The majority of the "new immigrants" of the late19th century came from?
asked by jackie 
Drawing
Inscribe a regular octagon in a circle of diameter 80mm
asked by Nikel 
physics
the tallest volcano in the solar system I the 23 km tall Martian volcano, Olympus Mons. An astronaut drops a ball off the rim of the crater and that he fee fall acceleration of the ball remains constant throughout he ball's 23 km fall at a value of 3.3
asked by luma 
physics
A ball is thrown upward. What is its time interval between the release of he ball and the time it reaches its maximum height? Its initial vertical speed is 9 m/s and the acceleration of gravity is9.8 m/s^. Neglect air resistance. Answer in units of s.
asked by luma 
Finance
1. A bond pays semiannual coupon payments of $30 each. It matures in 20 years and is selling for $1,200. What is the firm’s cost of debt if the bond’s par value is $1,000? (Don’t forget this is a semiannual coupon.) (Points : 1) 2.23% 4.48% 1.80%
asked by bella 
Geometry

Physics
A boat travels across a wide river. if the boat can travel at a speed of 25 mph and its pilot heads in a direction of 30 degrees, while the current's velocity is 5.1 mph at a heading of 270 degrees, what will the final velocity of the boat be?
asked by Lindsey 
math
A football field is 72 yardsyards long and 46 yards wide what is the area of the field in squ are yards
asked by Brandon 
history
3. All of the following aided in the decline of the Incan Empire EXCEPT (1 point) A. being conquered by the Mayans. B. Francisco Pizzaro's trap that helped capture and kill the Incan emperor and his men.  C. that the Spanish had superior weapons. D.
asked by SERENA 
statistics
Pharmaceutical companies advertise for the birth control pill an annual efficacy of 98.6% in preventing pregnancy. However, under typical use the real efficacy is only about 95%. That is, 5% of women taking the pill for a year will experience an unplanned
asked by angelica 
Finance
Question 2. 2. If an investor purchases a share of stock for $300, collects a dividend during the year equal to $35 a share, and sells the stock at the end of the year for $289, what is the investor’s return for the year? (Points : 1) 12.11% 8.30% 8.00%
asked by bella 
history
3. All of the following aided in the decline of the Incan Empire EXCEPT (1 point) A. being conquered by the Mayans. B. Francisco Pizzaro's trap that helped capture and kill the Incan emperor and his men. C. that the Spanish had superior weapons. D. that
asked by SERENA 
civics
In 1866, the Republicandominated Congress wanted to make sure that exslaves could vote, so they passed a Civil Rights Act declaring exslaves to be U.S. citizens. Why did Congress also submit the 14th Amendment in 1866 confirming citizenship for
asked by kimie 
Physics
A small block travels up a frictionless incline that is at an angle of 30.0° above the horizontal. The block has speed 4.21 m/s at the bottom of the incline. Assume g = 9.80 m/s2. How far up the incline (measured parallel to the surface of the incline)
asked by Anonymous 
Math
Lareina understands factors, but sometimes she has trouble finding all the factors of a number. What advice would you give to help her find all the factors of a number? Demonstrate by finding all the factors of 110.
asked by Skylar 
Math
Any 2 points determine a line. If there are 6 points in a plane, no 3 of which lie on the same line, how many lines are determined by pairs of these 6 points? The answer key says 15, and the explanation is (6!)/(2!4!). Could someone explain to me why there
asked by Beth 
english 9
Why does Neiterkob’s daughter most likely tell the myth “The Beginnings of the Maasai”?
asked by Anonymous 
Math
A restaurant is open from 1 pm to 1 am on Saturday and a maximum of 140 people are allowed inside. If f(t) is the number of people in the restaurant t hours after 1 pm on Saturday, what is a reasonable domain and range for y=f(t)?
asked by Laly 
Health, Safety, Nutrition
Which of the following is the most effective way to decrease the incidence of foodborne illness?
asked by Sandra 
English
a voice by pat mora By breaking the line after you liked what idea does the poet emphasize
asked by Roshmi 
Physics
A thin uniform rod of length 2m is bent at 90 degree angle from the mid point . find the centre of mass of bent road
asked by Anonymous 
maths
a rectangular garden has a side length [x] and breadth[y].the perimeter of the garden is 18m and its area is 20m squared.calculate the dimensions of the garden
asked by nonhlanhla dlamini 
History
Which of the following was not one of the underlying causes of the Panic of 1893? the failure to build enough railroad lines to satisfy market demands the weaknesses of the American banking system the withdrawal of British funds from American investments
asked by jackie 
maths
a rectangular garden has a side length [x] and breadth[y].the perimeter of the garden is 18m and its area is 20m squared.calulate the dimensions of the garden
asked by nonhlanhla dlamini 
Algebra
A hot air balloon begins its descent at a rate of 22 1/2 feet per minute. How long will it take for the balloons elevation to change by 315 feet?
asked by Will 
Chemistry
A mixture of ethane and ethene occupied 35.5 L at 1.000 bar and 405 K. This mixture reacted completely with 110.3 g of O2 to produce CO2 and H2O. What was the composition of the original mixture? Assume ideal gas behavior
asked by Joseph 
Chemistry
Calculate the standard free energy of the following reactions at 25C, using standard free energies of formation. a. C2H4(g) 3O2(g) ±£ 2CO2(g) 2H2O(l) b. CaCO3(s) 2H(aq) ±£ Ca2(aq) H2O(l) CO2(g)
asked by nikk 
Physics: Please help!
I can't figure this out at all...Can someone please explain it to me? It has been claimed that an insect is the best jumper in the animal kingdom. This insect can accelerate at 3950 m/s2 over a distance of 2.3 mm as it straightens its legs. (a) Assuming a
asked by Claire 
English
' I am giving this information to the best of my knowledge '. Is this sentence grammatically correct ?
asked by Rupa 
Physics
A small block is released from rest at the top of a long frictionless ramp that is inclined at an angle of 36.9° above the horizontal. You measure that a small block travels a distance 12.0 m down the incline in 8.20 s. What is the value of g, the
asked by Karlie 
history
Who labeled the era following the Civil War the "Gilded Age"?
asked by jackie 
Physics
You shoot an arrow straight ahead; it leaves your bow moving parallel to the ground. You find it embedded in the ground 50m away from where you shot it. It makes an 82 degree angle with the level ground , reflecting the direction it was traveling at the
asked by Chris 
Chemistry 2
Given the following information at 25C, calculate G at 25 degrees Celsius 2A(g) B(g) ±£ 3C(g) Substance Hf (kJ/mol) S(J/molK) A(g) 191 244 B(g) 70.8 300 C(g) 197 164 a. 956 kJ b. 956 kJ c. 346 kJ d. 346 kJ e. 1.03 * 10^3 kJ
asked by nikk 
Algebra
What is the value of x. 2x times 2 to the 4th power divided by 2 to the 3rd power equal 2 to the sixth power
asked by Rodsoun blackburn 
uaeu
Two workers pull horizontally on a heavy box, but one pulls twice as hard as the other. The larger pull is directed at 25.0 ∘ west of north, and the resultant of these two pulls is 600.0 N directly northward. Use vector components to find the magnitude
asked by abrar 
Algebra
Working together, Sandy and Carol can pack a storage unit in 4 hours. If they work alone, it takes Sandy 6 hours longer than it takes Carol. How long would it take Carol to pack the storage unit alone?
asked by John 
Calculus
Differentiate each function with respect to x: F(x)=x/(x+1)^1/2
asked by Sm 
math
Should the quotient of an integer divided by a nonzero integer always be a rationalnumber? Why or why not? THANK YOU!
asked by Scotty 
Precalculos
Find the quadratic function which contains the points (0,5), (1,2) and (3,2). Graph the function
asked by Jenny 
menstruation
a cone and acylinder have equal volumes and ardii.The height of the cone is 12cm.Find the height of the cylinder
asked by Anonymous 
physics
A stone is projected vertically upwards with velocity 40m/show that the stone will reach the point of projection with the same velocity
asked by samod 
Math
3.) What is the solution to 33+m=10? 4.) what is the inverse to 38 5.) What is the solution to y+7=9
asked by Caylee 
English
1. What puzzled me is why he left the country. 2. What puzzled me is the way why he left the country. 3. What puzzled me is the way he left the country. ================= Are they all the same? What is the part of speech of 'why' in #1?
asked by rfvv 
English
1. They built us a new house. 2. They built a new house for us. 3. She cooked us noodles. 4. She cooked noodles for us. 5. He bought me a fountain pen. 6. She bought a fountain pen for me. ============= Is each pair grammatical and the same in meaning?
asked by rfvv 
probability
The National Center for Educational Statistics reported that in 2009 the ACT college placement and admission examination were normally distributed and had a mean of 21.1 and standard deviation of 5.1. A college requires applicants to have an ACT score in
asked by matt 
chemistry
How many liters of hydrogen gas are produced during an enthalpy change of 50kJ, assuming STP conditions? 1L= 1kg zn+ hno3 yields znn03 + 1/2 h2 +100kJ 50 kj x (1mol h2/ 100kj) X (2.02g / 1 mol) h2 ) = 1.01 g please help tried to get the answer but it it
asked by mariam 
algebra
For f(x)= 3x^2 +5 and g(x)=7x2, a. Verify: (show the steps for each side clearly.) g(x+2) not equal g(x) + g(2). I need help idk answer a.
asked by T 
math
Could someone please check my work? I would really appreciate any help! here are the instructions ~~ Write an equation to represent these reallife situations in which the variable is on the left side of the equation with an operation and a number. Then
asked by Abby 
English
Posted by rfvv on Wednesday, September 3, 2014 at 8:31am. 1. It was great fun last weekend for you to visit our nursing home. 2. Your visiting our nursing home was great fun last weekend. 3. The visit was great fun last weekend. 4. Visiting our nursing
asked by rfvv 
finance
1. A bond pays semiannual coupon payments of $30 each. It matures in 20 years and is selling for $1,200. What is the firm’s cost of debt if the bond’s par value is $1,000? (Don’t forget this is a semiannual coupon.) (Points : 1) 2.23% 4.48% 1.80%
asked by bella 
English
What do you want to do this weekend? 1. I want to chat with foreigners in chat rooms. I also want to take a bath. 2. I want to visit my uncle's in New York. I also want to play with my uncle's sons. 3. I want to exchange message on Kakao Talk. I also want
asked by rfvv 
Finance
Question 3. 3. Which of the following is true of flotation costs? (Points : 1) They include expenses like investment banker fees and commissions. They include the underwriting spread. They tend to raise the cost of capital. all of the above
asked by bella 
math
what is the square root of 288 ?
asked by joseph 
Algebra
John drove 5 hours before stopping to get gas. After he filled the tank, he increased his speed by 10 MPH. If he completed a 490mile trip in 9 hours of driving time, how fast did he drive before he stopped for gas?
asked by Mathew 
Chemistry
1.) It took Beethoven (the composer, not the dog from that movie) 4.5 years to compose the Ninth Symphony (this may not be true, I made it up). How many decades did it take him? 3.) Michael bought a pumpkin that had a mass of 18,165 grams. What was the
asked by Emily 
English
1. I want to listen to music on my smart phone. 2. I want to listen to music with smart phone. 3. The baby is playing with a smartphone. 4. The baby is playing on a smartphone. ==================================== Can we use all the expressions? What is
asked by rfvv 
Chemistry
2H202> 2H2O + O2 Suppose you carry out the decomposition using 25.0 mL of a 2.00M hydrogen peroxide solution and obtain the following: 8.62 mL of gas is collected in 120 seconds. How many moles of oxygen are produced per second?
asked by Jessica 
Math
simplify each expression 14 + 5(x + 3)  7x 34  7x
asked by Josh 
math
Allison and Fred both work at the mall., but Allsion make $2 more than Fred. They work equal hours. Let x represent Allison earnings and y to represent Fred earnngs. Draw a graph representing the relationship between Allison and Fred earnings.
asked by patrick 
education
My other question is Which is your favorite Assessment to use? Anecdotal Records •Checklists •Event Sampling Portfolios •Rating Scales •Rubrics •Running Record •Teacher and Child SelfAssessments •Time Sampling Of these what are the
asked by MAc 
physics
Help! A train flies 2000km at a bearing of 145° and again 500km at bearing of 270°. Calculate displacement
asked by Merriam 
managerial economic
suppose at a local grocery store the price of butter increase from 1 to 1.50 pet pound. as a result the quantities demanded of margarine increase from 500 to 600 pounds. a. compute the arc cross elasticity of demand? b. interpret the result?
asked by woldie asnake 
life orietation
Discuss three practical measures to deal with this environment issue that cause ill health on a person.
asked by Anonymous 
education
My other question is Which is your favorite Assessment to use? Elementary age Anecdotal Records •Checklists •Event Sampling Portfolios •Rating Scales •Rubrics •Running Record •Teacher and Child SelfAssessments •Time Sampling Of these what
asked by MAc 
Math
From January 1, 2000 to December 31, 2004, First Bank paid 5% interest, compounded monthly. On January 1, 2005, they lowered their rate to 3% interest, compounded monthly. I deposited $100 at the end of each month beginning in January, 2000. How much did I
asked by Anon 
chemistry HELP!!
Reaction Rate = (1/2) [d(H2O2)/dt] = [d(O2)/ dt] Using 25 mL of a 0.2 M hydrogen peroxide solution, the following results are obtained from the equation above: 8.62 mL of gas is collected in 120 seconds. (Assume 760 Torr = 1 atm) Room temperature is 25
asked by Aaron 
Physics
Car A and B are facing each other at rest, 100 m apart. Car A accelerates at 5 m/s^2. Car B accelerates at 3 m/s^2. When and where do they meet?
asked by Steven 
Algebra
absolute value of 2x+15 less than or equal to 1 2x+15
asked by Valerie 
westward elementary
Math 14+45=24+35
asked by niya 
logistics
do some research in India. explain the cause of heavy rains which are falling.
asked by nomonde 
social study
the buying and selling of goods
asked by lexi 
Math.
A jet is travelling at 600 miles per hour. Determine the velocity of the jet in meters per second
asked by Kevin 
Math
What is least place value blocks I need,5950
asked by Esteban 
sofunda
science chemistry..investigate the reaction of a number of elements and compound with water and classify the reaction as exothermic or endothermic.
asked by ofentse 
maZulu high
Discuss tree practical measures to deal with this environment issue that cause ill health on a person
asked by sbusiso mkhize 
science
chemistry Science.what can be deduced from the temperature change during the different reaction?
asked by ofentse 
math
You decide to flip a fair coin 100 times. What is the variance of this distribution? and You decide to flip a fair coin 100 times. What is the variance of this distribution?
asked by Dnice 
physics
A student observes an airplane fly overhead with a constant velocity parallel to the xaxis at a height of 7.60 × 103 m. At time t = 0 the airplane is directly above the student, the vector P~ o = 7.60 × 103ˆj m describes the position on the airplane
asked by simon 
Reading
Need to finish reading a book but I am on pg 76 and thar is 178
asked by Allison 
School
14.569
asked by Anonymous 
Physics
John takes off running towards his house that is 6 meters away. His initial velocity is 2m/s. How long will it take John to get to his hose (his orgin)? What if his house was 15 meters away?
asked by Hilary 
Math
How do I set up the equation for A apineapple cost $5.04 together one one banana and one pineapple cost the same as 13 bannas What does one bannan cost?
asked by DR. Gisler 
Math
What is the solution to m+(13)=18 A.M=28 B.M=5 C.M=5 D.M=28
asked by Caylee 
english
circle the simple subject
asked by zoey 
Political Science
Can states choose to ignore federal speed limit and other safety requirements if they are willing to forego federal funding for highways and roads?
asked by nan politics 
Physical Science
Why do molecules in a cup of water move at a variety of speeds?
asked by please help! 
Physics
I cannot figure out this question, and it would be greatly appreciated if someone could help me out! :) It has been claimed that an insect is the best jumper in the animal kingdom. This insect can accelerate at 3950 m/s2 over a distance of 2.3 mm as it
asked by Claire 
Math
If someone drove 108 miles in 2 hours what would their average speed be?
asked by Victoria 
physics
how long will it take for a car to accelerate to come to a stop if it is traveling at 20 m/s and the car has a maximum deceleration of 6 m/s squared? So far I think im supposed to do 620/26
asked by anonymous 
Math
A particle is moving along the x axis so that its distance x in meters,at time t seconds,is x(t)=3,2(sqrt of tan (5t)).Find its velocity at time t=1,5 seconds.
asked by Butho 
Trigonometry
Find the symbols for degrees, minutes and seconds on your calculator. Then find cot(43‹41Œ13"). Please give the details of what you did in addition to the answer. Explain what you did to find this. Has any other response used a wrong technique? What
asked by April 
Physics
An artillery shell is launched on a flat, horizontal field at an angle of α = 36.2° with respect to the horizontal and with an initial speed of v0 = 318 m/s. What is the horizontal distance covered by the shell after 7.68 s of flight? I'm confused on how
asked by Amber 
Math
if 0
asked by anonymous 
Vpe
Estimate to 70+146 and got 300 her estimate reasonable explain
asked by Bob 
honors chem
determine the mass of the following example 1.3 x 10^26 iron atoms in iron III oxide, mass of iron II oxide I know this is a 2 part question and you have to use Avogadro's number, but I am clueless as to how to solve it.
asked by keeley 
Biology
Osmosis is an example of passive transport. How might the results have changed in this lab if the gummy bear had been able to use active transport to move sugars out?
asked by Ariel 
math
if an object was to fall from 170 feet up from the roof of a building. how many feet would the object land at the bottom of the building?
asked by nick 
physics
1)Johnny Football throws a football straight up in the air. It travels to a maximum height of 7.1 m. It then falls and is caught at the exact location where it was released 2.4 seconds later. a) What was the ball's average speed during this entire toss? b)
asked by Anonymous 
Math
The function f(x)=x^2+5x+6 has zeros at 2 and 3. What are the zeros of the function y=2f(x/11) ? Do you just plug x/11 into each x value in f(x)? Like f(x)= (x/11)^2+5(x/11)+6 (I exclueded the 2 because if I divide 0 by 2, it's still zero)? But then
asked by Ben 
Technology
If I email my teacher a powerpoint with my using the software Microsoft Powerpoint 2013, will they still be able to open the file from their computer even if they don't have that software?
asked by Anonymous 
Bio
How would I know when to use a mathematical model. How would I know when to use a conceptual model, computer model, and physical? Studying for a quiz :)
asked by Anon 
finance
Question 8. 8. Which of the following best describes a pureplay? (Points : 1) a private firm that is held in isolation in a onecompany investment portfolio a publicly traded firm that is similar to the company or project being analyzed Both a and b are
asked by bella 
PreCalculus
Why does sin 30° = 150° (or sin π/6 = sin 5π/6)? Refer to both the unit circle and the graph of the sine curve.
asked by A 
math
Insert a pair of parentheses ( ) in each quation to show the associtative property
asked by tensae 
Education
I have a question if anyone can help that would be great!! I have to put a questionnaire together for my capstone class...How many of you use RTI daily if so how do you use it, thoughts on assessment and instruction and the future of RTI? DO you feel that
asked by MAc 
criminal justice
What was a tithing?
asked by lomi 
Need HELP reall bad test tommorrow
how to make a xy table for the following greatest integer equation. f(x)=2[x], g(x)=[2x], f(x)=[[x]], and g(x)=[[x]] thank you for the help
asked by stephanie 
language arts 8th grade
is, "are we flying" a verb phrase? or is, "to disneyland" a verb phrase? please help
asked by hi 
algebra
what is the value of 4x exponent 2 +y exponent 2
asked by kyla 
English
1. ____ true, she insisted. (Its, It's) 2. "____ correct," I observed. (You're Your) 3. "_______ the teams on which he played. (Their, They're) 1.It's 2.You're 3.They're
asked by Hayden 
Math
Solve t+14t+8=21
asked by Blake 
English
I'm looking for that word which describes that if everyone has something. then i should have it too I need it for an English assignment
asked by Anonymous 
Easy Stats ?
You decide to flip a fair coin 100 times. What is the variance of this distribution? Also You decide to flip a fair coin 100 times. What is the standard deviation of this distribution?
asked by Dnice 
math
put these numbers in absolute value from least to greatest. 2 1/2,2 3/4,1 1/2,2
asked by jorden 
West and Central Africa today
Which of the following describes the economies of Ghana and the Democratic Republic of the Congo (DRC)?
asked by Anonymous 
kunwar
why their is gap between railtracks of rail
asked by rita 
English
1. He likes to chat while playing games. 2. He likes to chat while he plays games. 3. He likes to chat while he is playing games. ============= Does #1 mean #2 or #3?
asked by rfvv 
physics/algebra
82.35 m = (0)t + 1/2(9.8)t^2 t = 4.1 s is correct Could someone please walk me through this? I could not get an answer because of the negative (maybe my order of operations is wrong) I have no idea!
asked by asher 
social studies
Great early American civilizations built large cities in?
asked by Natalia Villegas 
Religion
what are the advantage of monarchy system that israel wanted to have "just like the other nations" ?
asked by tim 
, science,
HELP ME FISNSH MY POEM PLEASE T H E Ssupport K Eenergy support Lligaments E Ttendons A L Sskeleton Y Sshape and structure T Eexercise M
asked by be90 
, science,
GOT STUCK PLEASE HELP LOOKED AT EVERY WEBSITE T the skeletal system consists of 206 bones H helps protects the body E Ssupport K E Lligaments E Ttendons A L Sskeleton Y Sshape and structure T Eexercise M
asked by erc33 
Math
What is 7,560 in scientific notation
asked by John 
Math
Algebra addition properties and subtraction rules
asked by Angie 
math
7.8*10^5+3.9*10^6
asked by keasia 
english
he has a pen
asked by pavan koshti 
klein eden combined school
l.o types of environmental issues
asked by sya 
math
use 8 digits of our 10 digits to make a true multiplication problem
asked by jad 
Math
What is the missing number from this number sentence? 7 ? 14 31 I'm always confused with this.
asked by D 
Math
What is the missing number from this number sentence? 7 ? 16 31 I'm always confused with this.
asked by D 
plats middle
what is 4/5 * 3/2
asked by Anonymous 
math
write an algebraic expression for 10 + q
asked by alicia 
PreCalculus
how to make a xy table for the following greatest integer equation when using 1,2,0,1,2 to plug into x f(x)=2[x], g(x)=[2x], f(x)=[[x]], and g(x)=[[x]]
asked by s 
english
write one sentence using the words ambush and bulletin
asked by Anonymous