Questions Asked on
September 3, 2014

Chemistry
Naturally occurring cobalt consists of only one isotope, 59Co, whose relative atomic mass is 58.9332. A synthetic radioactive isotope of cobalt, 60Co, relative atomic mass 59.9338, is used in radiation therapy for cancer. A 1.8276g sample of cobalt has an
asked by Vanessa 
Chemistry
Copper is composed of two naturally occurring isotopes: Cu−63 (69.170%) and Cu−65. The ratio of the masses of the two isotopes is 1.0318.
asked by Vanessa 
College Chemistry
Suppose there are two known compounds containing the generic elements X and Y. You have a 1.00g sample of each compound. One sample contains 0.29 g of X and the other contains 0.38 g of X. Identify plausible sets of formulas for these two compounds. Check
asked by Christina 
physics
A child, who is 45 m from the bank of a river is being carried downstream by the river's swift current of 1.0 m/s. As the child passes a lifeguard on the river's bank, the lifeguard starts swimming in a straight line until she reaches the child at a point
asked by Jean 
maths
A circular table is pushed into the corner of a rectangular room in such a way that it just touches two adjacent walls.An ant crawling on the table rim(on the minor arc between the two points of contact)observes that it is 8 inches from one wall and 1
asked by Nitumoni 
Math
The school band is comprised of middle school students and high school students, but it always has the same maximum capacity. Last year the ratio of the number of middle school students to the number of high school students was 1:8. However, this year the
asked by Ashleigh 
chemistry
What type of chemical rxn is Na2SO4(aq) +Ba(NO3)2(aq) the product is BaSO4(s) + 2NaNO3(aq)?what is its net ionic equation?
asked by Andy 
calculus
a. A closed cylindrical can is to hold 1000cm^3 of liquid. How should we choose the height and radius of this can to minimize the amount of material need to manufacture the can? b.a manufacturer wants to design a open box having a square base and surface
asked by dinesh 
Sogeri high school
Hydrazine,N2H4 burns in oxygen... A...what are their product?(in chemical equation). B..How many bondes are broken? C..How many new bonds are formed from the. product side... D.Total energy required to break the bond? E.Total energy realised when new bonds
asked by wilfer kopz 
math urgent please
A fish tank in the shape of a cuboid has length 320 cm. Its length is twice that of its width. To enhance viewing, the area of the four vertical faces should be maximized. Find the optimum "viewing area" of a fish tank that is fixed to the wall so that the
asked by Lucas 
Chemistry
Calculate the percentage by mass for Carbon in C2H2
asked by Anonymous 
math
four people invested in a restaurant. one person invested $1000,000. two others invested in the ratio x:2x, and the fourth person invested an amount equal to the other three investors combined. the total investment was $1,100,000. A. write an expression
asked by mc 
5th grade math
Bianca is making scarves to sell. She has 33 pieces of blue fabric, 37 pieces of green fabric, and 41 pieces of red fabric. Suppose Bianca uses 3 pieces of fabric to make 1 scarf. How many scarves can she make?
asked by Naiyasia 
health
6. Which of the following policies would not be effective for disease prevention? (1 point) specifying times and techniques for handwashing requiring daily cleaning of restrooms mandating inclusion of children who are ill denying admission to
asked by stacey 
Root Words
Which of the following root words means “more than one”? A. Junct B. Ambi C. Ject D. Terr B?
asked by kevin 
calculus
a revolving light is located at 5 km from a straight shoreline with a constant angular velocity. what velocity does the light revolve if the light moves along the shoreline at the rate of 15km/min when the beam of light makes a angle of 60 with the
asked by dinesh 
Pre Algebra
Linda entered an elevator on floor 9. She rode down 8 floors then she rode up 11 floors and got off. What floor was she on when she left the elevator?
asked by Zelda 
Physics
1. What is the pressure on the bottom of an aquarium 0.30 m deep filled with water? 2. The plug in a bathtub is 10 cm^3in area and is 0.8 m below the surface of the water. What is the force of the water on the plug? 3. If a column of oil 0.89 m high in
asked by Tsunayoshi 
health
2. ________ was the more effective policy in reducing the risk for injury and fatality in the early childhood setting according to a recent study. (1 point) Requiring teachers to have more experience Requiring directors to have more experience Requiring
asked by stacey 
chemistry
nitrosyl bromide, NOBr is formed from NO and Br2. Experiments show that this reaction is second order in NO and first order in Br2. what is the rate equation for this reaction?
asked by JOJO 
Math
amy is building a house. the basement floor is at 15 feet. the roof of the house is above 25 feet. express the comparison of height as an inequality. explain the meaning of the inequality
asked by Abby 
writing
how much is a 3/4 page is it a page and a half? 1/4 is what half a page?
asked by reina 
Science
Which of the following is not a model? A.An ant farm B.A bicycle C.An atlas D.A plastic human skeleton Is the answer B?
asked by Gwen 
Honors Pre Calculus
Tony visits the local fair and sees one of the rides, the ferris wheel. The ferris wheel has a diameter of 50 feet and is on a platform of 4 feet. If it takes 12 seconds to make one full revolution, what is the equation of the height of a person on the
asked by Morgan 
chem
A patient receives 2700mL of an IV solution containing 4g g of glucose per 100 mL .How much energy, in kilojoules, does the patient obtain from glucose, a carbohydrate?How much energy, in kilocalories, does the patient obtain from glucose?
asked by k 
Physics
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 6.70s later. What was the rocket's acceleration? Express your answer with the appropriate units.
asked by Dib 
health
What is a programspecific regulation? (1 point) Participation is voluntary, but its regulations are mandatory. Participation and regulations are mandatory. Only certain programs must participate. Only certain programs must follow its regulations
asked by stacey 
health
8. ________ is the most common and preventable chronic disease in childhood. (1 point) The common cold Cystic fibrosis Hypertension Dental caries
asked by stacey 
SOMEONE HELP PLEASE..DUE AT MIDNIGHT
Hot dogs and Hamburgers: 1.) The caterer for your class picnic charges $1 for each hotdog and $2 for each hamburger. You have $48 to spend. Write a model that shows the different numbers of hot dogs and hamburgers that you could purchase... 2.) Airplane
asked by Anonymous 
History
PaleoIndians found an abundance of wildlife in Oklahoma to support their needs. Which of the following factors led to large populations of wildlife in Oklahoma during the time of the PaleoIndians? I know it isnt b, help?
asked by katt 
English
Look at the following sentences, which use the passive voice. Then rewrite each sentence in the active voice, and decide which version you prefer and why. 1. Mistakes were made. a. I made mistakes. 2. Musical legends such as Ray Charles, Billie Holiday,
asked by Sandy 
math
in december, the average total rainfall in all the desert together is 0.89mm. explain how to use the figures from the table to write a comparison of the total desert rainfall in august and december. Table: reno0.19mm sahara0.17mm mojave0.1mm
asked by ela cruz 
4th grade grammar
The oldest known Valentine'sDay card dates from 1415? What is the simple subject?? I think it's card??
asked by Kenya 
Math
Randi takes the stairs at work whenever possible instead of the elevator. She must climb up 51 steps from her office to get to the accounting department. The human resources department is 34 steps below her office. How many steps are there between human
asked by Sadie 
Math
Which is greater the greatest whole number with 4 digits or the least whole number with 5 digits?
asked by Taylor 
Maths
A student says that a speed of 50m/s is faster than a speed of 140km/h because the number is bigger.What would you say to them?
asked by Jay 
Math
Noella read that women used to make 75 cents for every dollar that men made. She says that this means that men were paid 25% more than women. Is she correct?
asked by Enis 
math
Find each unit rate. Round to the nearest hundredth if necessary. 357 miles in 6.3 hours
asked by Ryan 
Math
A telephone pole anchored to the ground by a cable called guy wire at a point of 5m from the base of the pole. The wire make an angle of 72.5 with the horizontal. What is the height of the pole where the guy wire is attached to the pole?
asked by Jeila 
life orientation
Factors of water that cause contemporary social? issues?
asked by jackie 
Math. HELP!
Hot dogs and Hamburgers: The caterer for your class picnic charges $1 for each hotdog and $2 for each hamburger. You have $48 to spend. Write a model that shows the different numbers of hot dogs and hamburgers that you could purchase.
asked by Anonymous 
History
Which culture developed a social hierarchy featuring chiefs and priests as leaders? B.Plains Woodland cultures C.Plains village cultures D.Caddoan mound builder culture
asked by katt 
chemistry
'A patient receives 2900mL of an IV solution containing 3g of glucose per 100 mL. How much energy, in kilocalories, does the patient obtain from glucose?
asked by Anonymous 
health
9. Which of the following best describes the purpose of the publication Caring for Our Children: National Health and Safety Performance Standards: Guidelines for OutofHome Child Care Programs? (1 point) to set immunization requirements and licensing
asked by stacey 
science
A 24 V battery of internal resistance 4 ohm is connected to a variable resistor. At what value of the current drawn from the battery is the rate of heat produced in the resistor is maximum?
asked by Himanshu Kumar 
chemistry
An unknown substance has a mass of 53.9 g and occupies a volume of 35.4 mL. What is its density in g/mL?
asked by opeyemi 
English: Misplaced and Dangling Modifiers
I have difficulty determining whether a modifier is dangling or misplaced; my book does not clearly define the difference. I think the difference is that in a misplaced modifier the modifier is separated from the word it modifies, and in a dangling
asked by Anonymous 
Science independent variable
A scientist designed an experiment to test the effect of temperature on bacterial growth. He grew three different cultures of the bacterium E. coli under three heat lamps at different temperatures. What was the independent variable in this experiment?
asked by Max 
English
Revise the following sentences as needed to create pronounantecedent agreement and to eliminate the generic he and any awkward pronoun references. 1. While shopping for a new computer for school, I noticed that a laptop costs much less that they used to.
asked by Sandy 
calculus
A man in a rowboat at p, see fig 2c, 5km from the nearest point A on the straight shore. He wished to reach a point B, 6km from A along the shore, in a shortest time. Where should he land if he can row 2km/h and walks 4km/h? P 5 km A C B
asked by dinesh 
Chemistry
How to get results and balance the following equation FeC2O4 + H2SO4 + K2C2O4 + H2O2
asked by Twin A 
health
1. Compared to early childhood teachers, the National Health and Performance Standards recommend that directors have (1 point) the same qualifications. more advanced educational degrees. more experience teaching children. more pediatric and CPR training.
asked by stacey 
Math 130
A Students says that 3 1/4 % = 0.03 + 0.25 = 0.28. Is this correct? Why or why not? So I got .0235 and I don't think this is correct
asked by Dawn 
Physics
1. The water pressure in a kitchen faucet is 3.43 x 10^5 N/m^2. How high above the faucet is the surface of the water in the storage tank? 2. A swimming pool 8.0 m x 15.0 m has a uniform depth of 2.0 m. Determine the total force and the absolute pressure
asked by Reborn 
AP Physics
A particle at t1 = 1.4 s is at x1 = 3.6 cm and at t2 = 4.5 s is at x2 = 8.5 cm. What is its average velocity?
asked by Giulianna 
government
What are 3 benefits of becoming an American vs. being a European?
asked by reina 
4th grade grammar
Many people show their feelings with presents? What is the simple subject of the sentence? Presents?
asked by Kenya 
math
in december, the average total rainfall in all the desert together is 0.89mm. explain how to use the figures from the table to write a comparison of the total desert rainfall in august and december.
asked by ela cruz 
Social Studies
Georgia's northeasternmost region is the...... A. Blue Ridge B. Coastal Plain C. Valley and Ridge D. Appalachian Plateau I think A is that correct?
asked by Amber 
Math. Help Thanks!
Hot dogs and Hamburgers: 1.) The caterer for your class picnic charges $1 for each hotdog and $2 for each hamburger. You have $48 to spend. Write a model that shows the different numbers of hot dogs and hamburgers that you could purchase... 2.) Airplane
asked by Jaden 
English
You think a good neighbour is tolerant. Give 3 point with example.
asked by Zarip 
Analytical CHM 300
which rating system gives the analyst the most information?
asked by Numan 
SCIENCE:BIOLOGY>
1. How many seconds do you spend in school during the week (6.5 hours/day)? 2. How many micrograms are in 12 dekagrams? 3. How many centimeters are in 5 kilometers? 4. 3.25 liters are equal to how many kiloliters? 5. how man meters are in 0.65 hectometers?
asked by Julia 
Physics
A 49N force is applied perpendicular to the portion BC of the bent bar. Determine the moment of P about point B and about point A. The image shows a bar that is straight from point A to B but then bends at a 42 degree angle to the left from point B to
asked by Bryan 
vocab
Your healthy body is a (legacy, rite) you have received from your parents, and you should strive to protect it from harmful influences. answer  legacy
asked by need help 
Chemistry
A syrup is added to an empty container with a mass of 102.00g . When 0.133 pint of syrup is added, the total mass of the container and syrup is 196.34g . (1 qt = 2 pt)
asked by Sarah 
physics
Student throws a baseball at a large gong 79 miles away and hears the sound of gong 2.63333 seconds later. The speed of sound in air is 330 miles per second. What was the average speed of baseball on its way to gong ?
asked by Megan 
math
The ratio of red jelly beans to yellow jelly beans in a dish is 3.4. If Greg eats 3 red ones and 6 yellow ones, the ratio is 4.5. How many yellow jelly beans were originally in the dish? Do you make 3.4 a fraction and 4.5 a fraction and times them? 3/6
asked by michele 
calculus
a laser printer is placed on a platform that rotates at a rate of 20rev/min. the beam hits a wall 8m away producing a dot of light that moves horizontally along the wall. let tetabe the angle between the bean and producing the line through the search light
asked by dinesh 
Analytical CHM
Rank the following items in order of accuracy: volumetric pipet, beaker,buret,erlenmeyer flask,volumetric flask
asked by Neda 
english
Ms. Marcus told our class about Valentines Day.
asked by Anonymous 
physics
The edges of a shoebox are measured to be 11.9 cm, 17.3 cm, and 29 cm. Determine the volume of the box retaining the proper number of significant figures in your answer.
asked by pete 
English
1. When he was walking down the street, he ran into Miss Fairchild. (Does 'down' mean downward' or 'along' or 'on'?) 2. He was walking down the street. 3. he was walking along the street. 4. He was walking on the street. 5. He was walking up the street.
asked by rfvv 
biology
How could you explain this statement "An ecosystem is constantly changing ,yet it remains the same."
asked by Sam 
business communication
caroline knows that, while her oral presentation skills are stellar, her writing style could use a bit of work. which of the following would be the best medium for caroline to communicate in effectively? a. Apodcast,b. A wiki,c. A blog, d. a text chat
asked by Anonymous 
math
a pharmacist measures 60mL of glycerin by difference, starting with 100mL. After completing the measurement, he notes the graduate he used contained 45mL of glycerin. calculate the percentage of error incurred in the measure.
asked by faye 
business communication
which of the following workplace activities is most likely to be the one in which your communication skills will be utilized? a. calculating whether sales are up this quarter using the latest figures,c. persuading colleagues that your idea will likely lead
asked by danita 
Physics
A ball is thrown upwards, from a building. It's height(h), in meters above the ground seconds(t) after being thrown is given by h(t)=5t^2+15t+50 a) How tall is the building? (explain your answer) b) How long does it take the ball to reach the ground? c)
asked by Anonymos 
algebra
simplify 2a^2 + 6ab^212a^2b^3 divided by 24ab 2a^2/24ab + 6ab^2/24ab12a^2b^3/24ab= 12ab^2 +12a +4b
asked by Kathy 
algebra
How do I get the write out the problem for : The sample space is orange, purple and white. If P(orange)=2/5 and P(purple)=3/10, what is P(white)? I have written 2/5.3/10=6/15 2/5
asked by Nicole 
physics
Q. 2. A force of 100N acts on a mass of 25 kg for 5 s .What velocity does it generate?
asked by Anonymous 
Physics
1. The total length of a spring is 0.25 m. What it is unstretched and 0.30 m when a force of 17.82 N is applied to it. What will be the length when 26.72 N is applied to it? 2. A piller with a cross sectional area of 1.5 m^2 supports a portion of a
asked by Cielo 
stonegate math
I m a 4 digit number. My ones digit is 2. My ten digit is 4 great than my ones digit. My hundreds and thousands digit are both 3 greater than my ones digit. What number am I
asked by hakizimana saidi 
english 3
A clause that may be used as the object of a preposition is a(n) __
asked by amber 
MATH1112
A student argues that a p% increase in salary followed by a q% decrease is equivalent to a q% decrease followed by a p% increase because of the commutative property of multiplication. How do you respond?
asked by Dawn 
Chemistry
Calculate the percentage by mass for Carbon in C2H2
asked by Anonymous 
Social Studies
1. Which of the following are possible ways to denote a region? A. economic opportunities B. Phyiscal location C. population demographicts D. All of the Above I think D.
asked by Amber 
Physics
An object starts from rest an undergoes a constant acceleration in the positive x direction. After some time it covers a displacement of 37 meters in the positive x direction achieving some final velocity. If the object started from rest with double the
asked by Jessica 
Grammar
Many stories about the first Valentine's Day exist.. What is the simple subject?
asked by Leah 
math
So, I have to turn the quotient answer into scientific notation.. (answer has to be in scientific notation) 6x10^24/ 8x10^8  7.5 x 10^2  7.5 x 10^15  0.75 x 10^3 *This is the one I pick*  0.75 x 10^16
asked by Anonymous 
AP Physics
A horse canters away from its trainer in a straight line, moving 100 m away in 19.0 s. It then turns abruptly and gallops halfway back in 5.4 s. (a) Calculate its average speed. b) Calculate its average velocity for the entire trip, using "away from the
asked by Giulianna 
Math
A is 3 1/4 % = 0.03 + 0.25 = 0.28. Is this correct? Why or why not? So I got .0235 and I don't think this is correct
asked by Dawn 
social studies
who do u think is a winner? leif eriksson ferdinand magellan Vasco Nunez de balboa or juan ponce de leon
asked by Shohanur 
math
A coin bank contains twice as many nickels as quarters, three times as many pennies as quarters, and no dimes. If the bank contains $7.60 how many of each coin does it contain ?
asked by student12 
health
10. Stricter standards intended to improve the health and safety of children in early childhood settings may instead put some children at higher risk because (1 point)implementing more rigorous safety standards tends to increase the cost of care. children
asked by stacey 
Physics
Use upward as positive and 10.0 m/s2 for the magnitude of g. Let us say that you toss an object upwards at 5.0 from a height of 17.0 m. 1.)What is in m/s2 the acceleration of the object the moment it reaches the highest position? 2.)What is in m/s2 the
asked by hanna 
algebra
simplify 2a^+6ab^12a^b/24ab the b 12a^b the b is to the third power 2a^b/24ab + 6ab^/24ab 12a^b to the third/24ab 12a+4ab +2ab^ 2ab^+4ab +12a
asked by Kathy 
AP Physics
If you are driving 116 km/h along a straight road and you look to the side for 1.0 s, how far do you travel during this inattentive period?
asked by Giulianna 
algebra
NATA spent $28 on 2 dvds.At this rate how much would 5 dvds cost? At what rate did she spend her money?
asked by iris 
Chemistry
When a 1.1 gram ice cube is placed into a 10.0 mL graduated cylinder, the level of water inside the graduated cylinder raises 1.20 mL. What is the Density of the ice cube? My Work: Density = 1.1g/10.0 mL + 1.20 mL? my answer came out to be; Density= .0982
asked by Alex 
Homework
Q=wc(T1T2) find c Can you help me find out how to do this problem PLEASE !! TY
asked by Michelle 
Social Studies
What important Georgia river provides water to Georgia, Florida, and Alabama and has been a source of conflict between the three states?W A. Chattahoochee B. Flint C. Savannah D. Oconee I think A am I correct?
asked by Amber 
algebra
The velocity of an object fired directly upward is given by the equation V=4018t, where t is in seconds. when will the velocity be between 22 and 31 feet per second? write and solve a compound inequality and graph the solution on a number line.
asked by sofia 
US History
Why did John Smith wrote "Starving Time in Virginia"?
asked by Jacke 
language
Finding the subject and predicate in The production of clean timber takes several years.
asked by karen 
Math
Matt who stands at 68 inches tall casts an 8 foot shadow at the same time a pear tree casts a 21 foot shadow. How tall is the tree?
asked by Aly 
Chemistry
A container is fabricated from steel having a thickness of 0.500 inch and an average density of 7.85 g/cm3. (You may assume that the container is cylindrical with hemispherical ends.) What is the mass of the filled container, assuming that liquid propane
asked by Sam 
Chemistry
How much energy, in calories, is needed to heat 18 cubic centimeters of fat from 25 degrees Celsius to 35 degrees Celsius?
asked by Jenn 
maths
a bag contains 8 red marbles 7 black and 5 white marbles. of 3 marbles are drawn at random, find the probability that
asked by Viral shah 
Math
My other number is even. My number is less than 300. Using 2,4,5
asked by Daniel 
Physics
An airplane has an airspeed of 770 kilometers per hour at a bearing of N 48 degrees E. If the wind velocity is 28 kilometers per hour from the west, find the angle representing the bearing for the ground speed? I found Rx and Ry which are 543.23 and 572.22
asked by Neha 
math
a gallon of stain can cover a square deck with an area of 300 square feet. about how long is each side of the deck? round to nearest foot.
asked by Anonymous 
s.s
who do u think is a more succsesful? leif eriksson ferdinand magellan Vasco Nunez de balboa or juan ponce de leon
asked by Shohanur 
FINANCE
how long would it take an investment to halve in value if it depreciates at a rate of 12,5% per annum on a straight line method?
asked by JERRY 
algebra
solve for w: the square root of 2w=w 2w=w^ w^+w2 (w+2) (w10) w+2=0 w1=0 w=2 w=1
asked by Kathy 
English
In the sentence Michelangelo was an artistic genius. Is genius the complement and is it a noun?
asked by Kelley 
Physics
An opentopped tank completely filled with water has a release valve near its bottom. The valve is 1.75m below the water surface. Water is released from the valve to power a turbine, which generates electricity. The area of the top of the tank, AT, is 11.5
asked by Santi 
algebra
Identify the degree of each term of each polynomial. Then find the degree of the polynomial combine like term. m^3+ 2m^2n3m^2+3ma^2
asked by michaelramsey 
American History
Check my answers please? I know this is long but this is what it says in my book and I have to answer questions related to it. I posted a few questions to start off but there is more. Thanks! June 23, 1972 Speakers: President Nixon, H.R. Haldeman, Chief of
asked by Cherrybombx0 
Honors Pre Calculus
Verify the trigonometric identity:￼ ￼(1+sin x)/ (1sinx)=￼(1+sin x)/[cos x] Hint: [cos x] means the absolute value of cos x
asked by Morgan 
physics
sledge of mass 80 kg moves over the frozen surface of a lake with a velocity of 30m/s and comes to rest in 5s. find frictional force between the lake and sledge
asked by hezal 
urgent finance help
There is neither gain or loss on sale of despreciable asset for an amount exactly equal to its A.aquisition cost B.book value C.oportunity cost D.histicorl cost
asked by Anonymous 
physics
A car drives 55 km east in a time of 1.6 hours and then drives west some distance. However, the total distance traveled for the entire trip is 338 km and the total time taken for the entire trip is 2.6 hours. What is the average speed of the second part of
asked by Kimmy 
Ponce High School
An executive in an engineering firm earns a monthly salary plus a Christmas bonus of 5300 dollars. If she earns a total of 98700 dollars per year, what is her monthly salary in dollars?
asked by Maria Rivera 
History
What are two foreign events and domestic events Reagan and Bush have dealt with during their Presidencies?
asked by JayJaytheJet 
math
find each unit rate. Round to the nearest hundredth if necessary. 8 batteries in 3 months
asked by Isabella 
biology
Suppose that a person inherited an allele of HGD from their father that had the proline 230 to serine mutation and also inherited an allele of HGD from their mother that had the glutamic acid 42 to alanine mutation. What would be that individual’s
asked by aleks 
pre calculus algebra
one number is three less than six times second number. their sum is 32. find the two numbers
asked by Anonymous 
calculus
kulangman is in level flight 6km abave the ground. his level flight take him directly over the PETRONAS tower,pt. how fast is he flying when the distance between him and the PT is exactly 10km and this distance is increasing at the rate of 40km/h.
asked by dinesh 
Math
6.837>6.83_>6.835
asked by Bro 
math
find the base of the exponential function whose graph contains the given points. 1.( 4, 1/625) 2.(3/2, 27) 3.(3, 1/343)
asked by Chen 
Physics
1.A brass wire 80 cm long and 0.3 cm in diameter is used to hang an object weighing 6.5 x 10 ^5 dynes. Find stress, strain and young's modules. 2. To one end of a wire 1.2 m long and 0.4 cm in diameter is hung on object with a mass of 10 kg. The wire is
asked by Midnight 
English
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 home was great fun last weekend. (Are they all grammatical
asked by rfvv 
math
a pharmacist failed to place the balance in equilibrium before weighing 200mg of a drug. later, he discovered a 20% error was incurred. If the balance pan on which he placed the drug to be measured was heavy, how much of the drug in milligrams did he
asked by faye 
11 Physics
my teacher gave me this question for review and i don't know how to do it!! HELP!!! A ball is thrown upwards, from a building. It's height(h), in meters above the ground seconds(t) after being thrown is given by h(t)=5t^2+15t+50 a) How tall is the
asked by Sam 
ethics
Carol Gilligan was a student of: a. Nell Nodding. b. Stephen Carter. c. John Blumenthal. d. Lawrence Kohlberg.
asked by anna 
Physics
What is the average velocity of the cart when moving from position x = 0.10 m to position x = 1.10 m? For X=0.10m on the time it took the cart to reach that position it is 0.34s The velocity of the cart at 0.10m is 0.87 For x=1.10m on the time it took the
asked by Christie :) 
Physics
An object has a initial velocity of 10 m/s in the positive x direction. Under a constant acceleration it stops after undergoing a displacement of 148.3 m in the positive x direction. Because it is still under the same acceleration it then travels back in
asked by Samantha 
math
Jasmine has 8 packs of candle wax to make scented candles .each pack contains 14 ounces of of wax.jasmine uses 7ounce of wax to make one candle .how many candles can she make?
asked by Anonymous 
Honors Pre Calculus
Verify the trigonometric identity:￼ ￼(1+sin x)/ (1sinx)^2=￼(1+sin x)/[cos x] Hint: [cos x] means the absolute value of cos x
asked by Morgan 
math
if a bag has 2 red balls 2 blue balls 2 green balls what is your chance of getting a red ball
asked by Anonymous 
Physics
What is the application of simple harmonic motion to our daily lives?
asked by Haziq Suhaidi 
American History
I was given a cartoon but I cannot find it online to show you. Its a picture of the white house with a tape recorder on top. Its related to the Watergate Scandal. It asks how has the White House been modified in the picture, and what does that modification
asked by Cherrybombx0 
math
A dollar bill is 1.1 x 104 meters thick. If you stacked 53,000,000,000 dollar bills, how high would the stack be? (Hint: put both in scientific notation form and use the laws of exponets to multiply) answer: 5,830,000 meters thick
asked by need help 
math
Highway engineers often use quadratic functions to model safe distance for cars. For example, f(x)= 1/2 x^2 + 4/5x is sometimes used to model the stopping distance for a car traveling at X miles per hour on dry, level pavement. If a driver can see only 200
asked by jun gajetos 
Math
Ravi is thinking of a 2 digit number.The number is between 40 and 50.the sum of digits in tens and ones place 13. What is the number that Ravi is thinking of? Answer 11 am i rite
asked by Joseph 
VOCAB
Which two words have nearly the same meaning? seethe quench bewilder stifle answer: bewilder; stifle
asked by need help 
English
Identify the main ideas of the paragraphs. My answers are in parentheses. (Geography is essential to our education.) Not just knowing how to read a map, but at least a basic understanding of where countries, states and continents are located on a map. Yet
asked by Anonymous 
ethics
According to Kohlberg, the ability to think of ethical situations in the abstract is best evidenced by which of the following: a. Males are best suited to this. b. Males and females with higher education are best suited to this. c. Females are capable of
asked by anna 
Analytical Chemistry
What are the most common sources of error in weighing solid samples ?
asked by Neda 
Math
How do you find the GCF from 55 + 22 = and rewrite the sum using the Distributive Property?
asked by Troy 
Math
What are these fractions listed from least to greatest: 1/7,1/9,2/7,1/12?
asked by Dacey 
mathematics
solve problem using ratio 5:8 in a school are girls and 135 boys how many children are in the school in total.
asked by Anonymous 
math
find the domain, range, y and xintercept, vertical asymptote, maximum, minimum, onetoone, and horizontal asymptote of: a. f(x)=x^26x+5 b. f(x)=x^26x+5 on domain [1,6]
asked by Joan 
Math
Is the GCF factor of any number n and 1 is n?
asked by M 
ss
who do u think is a winner? leif eriksson ferdinand magellan Vasco Nunez de balboa or juan ponce de leon
asked by Shohanur 
physics
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.12 m/s2. The magnitude of the car's velocity at
asked by Anonymous 
Math
Locate the square root of negative 15 and the square root of 94 cubed to three decimal places on a number line using rational approximations
asked by Elizabeth 
ethics
According to Gilligan, which of the following best describes male thinking? a. Males adopt a personal way of relating to moral issues. b. Males adopt an abstract way of relating that strips away details. c. Males adopt a relational view of abstract issues
asked by anna 
Math
Which of these equations would not be in quadratic form? A.X^413X^2+36=0 B.2X^(2/5)+X^(1/5)6=0 C.6x^3+2x^28X=0 D.3(2/x4)^2+5(2/x4)2=0 I think its between C or D. C because the exponents are different not doubled and D because its set up is completely
asked by M 
Physics
1. You are tasked to design a car park on the top floor of a condominium that can accommodate 10 cars, each car has a maximum mass of 2000 kg. The material you are using can withstand a pressure of 500 N/m^2. Calculate how large your park must be? 2.
asked by Mei 
English
We want to thank you all again for the great fun last weekend. (In this sentence, what does 'last weekend' modify?)
asked by rfvv 
vocab
Voted the greatest male athlete of the first half of the twentieth century by the associated press, Jim Thorpe received "massive" praise and criticism in his lifetime. "Massive" means a great b reliable centhusiastic d widespread e unjustified ans 
asked by need help 
Physics
Find the average velocity (in m/s) of an object that starts 200 meters north of town and is 1200 meters north of town after 200 seconds.
asked by Angelica 
History/ English
What does the novel 1984 by George Orwell teach us about history? In what ways is Winston a historian?
asked by Julia 
Medical Billing and Coding
This patient was admitted when MRI revealed cerebral aneurysm. after admission, a cerebral agiogram was perfomed and showed nonruptured ateriosclerotiurysm of the anterior cerebral artery. an aneurysmectomy by anastromosis was performed using marlex graft
asked by Vanessa 
ethics
If you were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female differences? a. Research has shown there are no significant differences. b. Research has shown that differences reflect
asked by anna 
History
How should I set this up? I had to do a bar graph about people's opinions on what they trust and mistrust about the government. How would I set that graph up?
asked by JayJaytheJet 
ethics
Which of the following best describes a typical female response to the Heinz question? a. The Heinz dilemma can be solved by forceful action. b. The Heinz dilemma cannot be answered in the confines of the question. c. The Heinz dilemma requires
asked by anna 
8th grade math
a square photo display board is made up of 60 rows of 60 photos each. the area of each square is 4 in. how long is each side of the display board?
asked by Anonymous 
Reading
In Regarding Pain of Others, what does that title suggest about the nature of the inquiry Sontag will make? In what ways does it capture the essence of Sontag's point? In what ways did it fail to do this?
asked by Tasha 
alegebra 1
the question is a diamond problem and it already gives you the sum of 24 on top and 11 on bottom can someone please help me? I would really appreciate it! ( please do not give me the answer just need some pointers)
asked by haylee 
Math
x(.6917)+(1.0318x)(.3083)=63.546 Solve for x
asked by Vanessa 
algrebra
Combine like term, write answer in descending order. 4x^2  6x +9?
asked by michaelr 
7th grade math
when x is nonzero integer the sum 0f 3+x is sometimes negative and sometimes positive. Identify a value of x for which the sum of 3+x is negative.
asked by Robert 
Chem Help Please!!!
Experiment Design You are asked to separate a mixture of toluene and cyclohexane. Assume that they do not form an azeotropic mixture. Design an experiment to do this. You must provide the following information. a) A diagram of the equipment you will be. b)
asked by Kim 
math
Find the xintercept and yintercept (zeroes of the function) 1.) P(x)=x^4 9x^2 2.) P(x)= 2(x5)(x+2)^2
asked by chen 
math
Simplify the numerical expression below 254×5
asked by katy 
math
simply (ab) cubed/ (3a) squared * b
asked by joan 
English
Posted by rfvv on Friday, August 29, 2014 at 11:22pm. 1.Thank you for visiting our nursing home. It was great fun last weekend.  In Sentence 1, what does 'It" refer to? 2. Look at the elderly person. 3. Look at the elderly people.
asked by rfvv 
English
1. He asked a favor of Tom. 2. He demanded a present of Mary. 3. He begged a piece of bread of the woman. (Are they all grammatical?)
asked by rfvv 
English
Come up with a thesis statement which could be supported by 3 points using: humans and greed.
asked by Tanner 
algebra
4i(2+i) + 2i(4i1) 8i +41^ +8i^2i 12i^+6i
asked by Kathy 
Grammar
Valentines Day has an interesting history? What is the simple subject?
asked by Leah 
ethics
hich of the following philosophers argued that a moral agent must be detached and impartial in making moral decisions? a. John Stuart Mill. b. Aristotle. c. Immanuel Kant. d. Charles Darwin.
asked by anna 
English
can someone explain to me what my professor is asking when she say underline the focus or or phrase in the thesis statement
asked by Kinzee 
Math
FACTOR 6x^3+2x^28x =0 I know the GCF is 2x thus leaving: 2x(3X^2+X4X)=0 *Stuck after this part*
asked by M 
math
What % of $3.75 is $1.50?
asked by Anonymous 
English
Look through Angelo's telescope you can see saturnalia rings.
asked by Anonymous 
Math 112
A student argues that 0.01% = 0.01 because in 0.01%, the percent is already written as a decimal. How do you respond?
asked by Enis 
Maths
Mary has 10 balls.two gumballs are yellow.how many are pink
asked by Ricke 
ethics
Which of the following is the best understanding of Carol Gilligans moral orientation for women? a. Women care for others in a more general and abstract way. b. Women apply the same logical reasoning to moral situations as males. c. Woman care for others
asked by anna 
English
1. The following is the birthday gift list which Tom gave. Write down about what he gave to whom. 2. What did he give to whom?  He gave Sam a birthday cake. (Are they all grammatical?) 3. He showed me a picture. (In this sentence, does 'a picture' mean 'a
asked by rfvv 
History
What are the physcial characteristics for humans?
asked by Elle 
English
Posted by rfvv on Wednesday, September 3, 2014 at 7:22am. Posted by rfvv on Friday, August 29, 2014 at 11:22pm. 1.Thank you for visiting our nursing home. It was great fun last weekend.  In Sentence 1, what does 'It" refer to? 2.
asked by rfvv 
Math
How can you make 83c using only pennies, nickels,dimes ,or quarters
asked by Chris 
algebra
how long does it take to waste a kiloliter of water?
asked by shawntelle 
algebra 2
write the general form of f(x)=4(x1)^8 (x1) (x1)= 4(x^2x+1)8 4x^2x8
asked by Kathy 
Math/chem
If the temperature of a solution goes up 25degrees in 7 minutes, what is the rate of change of temperature? (Rate= temp. Change/ time)
asked by Jamie 
math help!!
factor: 9n^225
asked by sunny 
Math
How do I explain how to put numbers in order least to greatest? (HATE BCR's!!!)
asked by D.J. 
Algebra
2square185square32+7square162= ?
asked by D J 
ecenomics
how would you describe the impact of factory goods
asked by erik 
math
(3+10)+(3)+(10)
asked by niyah 
AP Calc. AB
In general, if lim x>a m(x) does not exist and lim x>a n(x) does not exist, is it true that lim x>a [m(x)+n(x)] does not exist? How about lim x>a [m(x)*n(x)]
asked by Sam 
math
The least common multiple of two numbers is 60 and one of the other number is 7 less than the other number what are the numbers justify your answer
asked by melanie 
geometry
If ac=5x16 and gf = 2x4 then af =
asked by Chelsea 
7th grade math
identify a value of x for which sum of 3+x is positive
asked by Robert 
math
joash was 7,uziah was 16,ahaz was 20,manasehcwas 12,josiah was 8,and jehoichin was 18. what was the sverage age of these young men when they became kings of juddah
asked by justin kc 
Algebra 2
4t3s^2+s^3 for t=2 and s=3 4(2)3(3)^2+(3)^3 83(9)+(27) 8(27)+(27)=8 Am I right?
asked by S 
mathematics1
what will the total increase in temperature be after 7 minutes? after 4minutes the temperature has increased by 24 degrees.
asked by karloz 
Math
is the least common multiple of any number n and 1 is n?
asked by M