Questions Asked on
May 1, 2015

Math
A rectangle has a base of 32 inches and a height of 14 inches. What is the area and perimeter of the rectangle?
asked by Preia 
Math
Write the following ratio as a simplified fraction or improper fraction. 22 nickles to 7 quarters
asked by Preia 
math
For eacg of the following , perform the given operations. Make sure to Reduce. a) 19/20 5/8 + 7/10 b)24/40 ÷ (30/14)(25/63) c) (24/25)(25/26)(26/27)(27/28)(28/29)(29/30)
asked by Preia 
Math
For each of the following perform the given operations. If possible , write your answer as a Mixed Number. a) 9 9/10 × 8 8/9 b) 5 5/12 ÷ 3 1/18 c) 15 11/15 + 14 5/9 + 7 3/5 d) 42 7/24 23 19/30
asked by Preia 
Physics
Mass m2 rests on an incline and attaches to a string that goes over a pulley, where mass m1 hangs on the other side of the incline. Assume that there is no friction between m2 and the incline, that m2 = 5.1 kg, m1 = 0.9 kg, the radius of the pulley is 0.10
asked by James 
Maths
Three consecutive terms of a Geometric Progression are ? 6, p and ? 32 . find the value of p.
asked by James 
math ( help please instantly )
Find the LCM of the following : 1)m^2  7m + 12 and m^3  2m^2  2m 3 2) (r  1) ^3 and r^4 + r^2 +1 and r^3  1 3) 3(p^3  1) and (4p^2  1 ) and 6(2p^2 + 3p  2 )
asked by Anyone please help 
Math
A transport company charges an artist $6 for each picture safety delivered but had to pay the artist $21 for every picture damaged during the delivery.if. The artist paid a total of $6246.66 inclusive of 7 percent GST to the company for the delivery of
asked by Bernice 
Science
Which of the following is a renewable source of energy? A. gasoline B. wind C. natural gas D. coal I am not fully understanding these sources and energy thing...
asked by Giana 
Trigonometry
4. An observer is near a river and wants to calculate the distance across the river. He measures the angle between his observations of two points on the shore, one on his side and one on the other side, to be 28º. The distance between him and the point on
asked by Gab 
college precalculus
find the sum of the infinite geometric series 1/3^6+1/3^8+1/3^10+1/3^12........ 100/9+10/31+3/10
asked by fred 
Chemistry
250.0 mg solid magnesium placed in 9.1 g aqueous zinc nitrate... What is the limiting reagent? I balanced the equation: Mg (s) + 2HNO3 (aq) > Mg(NO3)2 (aq) + H2 (g) 250 mg 9.1 g
asked by Bob 
chev
given A(a,2) B(3,4) and C(2,1). if A is at the same distance to the points B and C. Find a
asked by math 
Math
Using the dot plot for the hours students spend watching TV, where do you think the center of the data is? Explain how you found your answer.
asked by Serra 
science
How does the structure of epithelial tissue protect from dehydration
asked by lilly 
Chemistry
Consider the titration of 20.0mL of 0.300M acetic acid, HAc, with 0.150M NaOH solution. Ka=1.75*10^5 HAc + NaOH > NaAc + H2O What is the composition of the solution at the equivalence point of the titration? Give both the formula of the compound and
asked by Jonah 
math
The boundary of a park is shaped like a circle. The park has a rectangular playground in the center and 2 square flower beds, one on each side of the playground. The length of the playground is l and its width is w. The length of each side of the flower
asked by desaray 
HEALTH (check answers)
Drugs that slow brain and body activities are called Hallucinogens Stimulants Depressants*** Overthecounter Drugs that increase brain and body activities are called Hallucinogens Stimulants*** Depressants Overthecounter Drugs that overload the brain
asked by Caleidoscope 
physics
a spherical balloon of diameter 2m is filled with helium.Assume STP .how much is contained in the balloon helium
asked by Anonymous 
chemistry
What is the resulting concentration when 250.0 mL of 0.65 M Magnesium Sulfate is added to 800.0 mL of water?
asked by Lisa 
PHYSICS
WHAT IS CENTER OF MASS?
asked by H 
10th grade physics
What speed must a bucket of water have to complete a circle with a radius of 1.2 m without spilling any water? My answer: this seems to be an incomplete question, not solvable without the weight of the bucket
asked by kevin 
Math
ack's science teacher gave each student in his class 15.0 grams of an unknown substance to identify. Each student was required to verify the mass of their substance by taking four measurements. Which of Zack's measurement was the most accurate of the four
asked by Chasidy 
Physics
I know this is so simple but for some reason I am having a brain fart... A 20 C charge experiences a 2 N force in an electric field. What is the strength of the electric field? Please help and laugh later thank you lol
asked by Trevor 
Math (pleaseplease help)
Rolinda's first five Spanish test scores are 85, 85, 60, 62, and 59. a. Find the mean, median and mode of the scores. Round to the nearest tenth, if necessary.* b. Which of these measures best supports Rolinda's claim that she is doing well in her Spanish
asked by Caleidoscope 
(Algebra) need help plz
X1012 Y2147 What is the rule for the function shown in the tablet? A)y=⅓x+1 B)y=3x+1 C)y=⅓x D)y=½x+1 I think the answer is B...am I wrong?...please help I have no clue on how to solve these kind of problems
asked by GummyBears 
Algebra
Scores on a test have a mean of 66 and Q3 is 80. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth. 10.5 18.7 20.9 9.4
asked by Leozap 
chemistry
Three gases (8.00 g of methane, CH4, 18.0 g of ethane, C2H6, and an unknown amount of propane, C3H8) were added to the same 10.0L container. At 23.0 ∘C, the total pressure in the container is 4.50atm . Calculate the partial pressure of each gas in the
asked by liz 
math
60 people are coming to a event. 7 rows of seats. 8 seats in each row. what does the p represent?
asked by alyssa 
Lang arts
which of the following word pairs best shows the differences between the American town and the Tang town? A. seedy vs. proud B. dingy vs. colorful C. disorderly vs. calm D. Prosperous vs. impoverished I think D?
asked by Gav 
Spanish 3
1. ¿Cuál frase usa el pronombre posesivo correctamente? Mi padre está enfermo. A. Él está enfermo. B. El mío está enfermo. **** C. Suyo padre está enfermo. D. Éste está enfermo. 2. Cuál frase usa el pronombre posesivo correctamente? Tu hermana
asked by Nadia 
math
what is 630/3
asked by alyssa 
math
what is 3,5633,957
asked by alyssa 
Math
The scores of 10 students on their midterm exam (x) and on their final (y) yielded the following data. Σx = 638 Σx2 = 43,572 Σy = 690 Σy2 = 49,014 Σxy = 44,636
asked by Amber 
math
hey ms sue can i talk to you
asked by alyssa 
math
the scale on a map is 1 inch equals 5 feet. what is the distance between two points on the map that are 8 1/2 inches apart on the map
asked by july 
Math (pleaseplease help)
hey MRS Sue
asked by Gabe 
Algebra 2
A freely falling object hit the ground in 18𝑎! seconds. It fell ℎ feet. Use the formula ℎ = 16𝑡! to find ℎ in terms of 𝑎.
asked by Robin 
Algebra 2
An object is moving at a speed of 3 + 2 𝑓𝑡/𝑠. How long would it take the object to travel 20 𝑓𝑡? [looking for actual solution and not decimal approximation]
asked by Bill 
Algebra 2
Using data for the effect of temperature and wind on an exposed face, the National Weather Service uses the following formula, Wind Chill Index = 35.74 + 0.6215𝑇 − 35.75𝑉!.!" + 0.4275𝑇𝑉!.!" 𝑇 is the temperature in degrees Fahrenheit and
asked by Jim 
algebra 2
Boat builders share an old rule of thumb for sailboats. The maximum speed 𝐾 in knots is 1.35 times the square root of the length 𝐿 in feet of the boat’s waterline. If a customer is planning on ordering a sailboat with a maximum speed of 8 knots how
asked by Vince 
Physics
Three positive point charges are arranged in a triangular pattern in a plane as shown. + 2 nC + 4 nC + 6 nC Distance between all: 7 m I don't know how to d this part: Find the magnitude of the net electric force on the 4 nC charge. The Coulomb constant is
asked by asd 
Medical transcription editing
This does not make sense, can you help. The wound was then closed using a 20 Vicryl in the subcutaneous tissue and 40 Vicryl in a running subcuticular stitch, further, (a dressing) for for the SteriStrip, Xeroform gauze dressing sponges in film tape
asked by Sharon 
Calculus
h(x)= x + cos(ax), where a is a positive constant such that 0 < a < 4. For what values of a will h(x) have a relative maximum at x=1? So I found the derivative and got h'(x) = 1 asin(ax). Then I plugged in 1 for x and set the derivative equal to zero, so
asked by ashley 
Calculus
h(x)= x + cos(ax), where a is a positive constant such that 0 < a < 4. For what values of a will h(x) have a relative maximum at x=1? So I found the derivative and got h'(x) = 1 asin(ax). Then I plugged in 1 for x and set the derivative equal to zero, so
asked by ashley 
math .
louisville is 14 mi due north of farmville, stanton is due east of farmville, and louisville is 25 mi from stanton. how far apart are farmville & stanton? round to the nearest tenth (of a mile).  im not sure how to do this problem
asked by Anonymous 
Math
How to find the asymptotes of k(x) = 0.5csc(2x)?
asked by Anonymous 
math
3x3−27x2+60x
asked by mary 
ANT101
Which one of these is not the best way to provide intext citation? (Points : 1) According to Jones (1998), "Students often had difficulty using APA style, especially when it was their first time" (p. 199). According to Jones (1998), the first time is the
asked by Anonymous 
ANT101
It is okay to use as many direct quotations as you want in a post/paper, as long as you properly acknowledge them. (Points : 1) No. You should use quotations sparingly to underscore your points, not to present a large body of information or make your
asked by Anonymous 
math
Kelly is 13 years younger than twice Jane's age. Write an expression for Kelly's age. Let x represent Jane's age. I tried every thing and I could still not get this right.
asked by How the heck am I suppose to solve this 
ANT101
"In Tikopia, when the paramount chief dies, there is an election among the lesser chiefs to replace him" (Nowak & Laird, 2010, p. 177). Suppose you write the following in your post or paper: When a Tikopian chief who rules over other chiefs dies, the
asked by Anonymous 
ANT101
"In most situations, the firstborn male has priority to inherit the chieftainship (primogeniture)" (Nowak & Laird, 2010, p. 177). Suppose you write the following in a post/paper: In most cases, the firstborn male has priority to inherit the chieftainship
asked by Anonymous 
Social Studies
Can someone please give me some links. That might help me with this, because I don't understand. Compare the economic hardships of the Great Depression with today’s economical struggles. You will post a oneparagraph discussion post that compares how the
asked by Archy 
Sociology
Jillian, a stayathome mother, watches a lot of daytime television. During the day, Charmin toilet paper runs lots of television ads. Jillian always smiles when she sees these ads because they have so many cute babies on them. When Jillian is shopping at
asked by Alina 
P.E.
The peripheral nervous system (Select all that apply) Is made up of the brain and spinal cord Links the body to the brain Is made up of sensory and motor neurons*** Is responsible for thought and reasoning***
asked by Anonymous 
P.E.
A person suffered a head injury, was unconscious for a few minutes, and is now sleepy and disoriented. This person likely Is intoxicated*** Has a concussion Is having a seizure Has meningitis
asked by Anonymous 
geography
I need five environmental problems caused by the economic developments thanks in advance
asked by help 
Math HELP! Ms.Sue
Gather a set of data. Choose a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park, or the number of text messages each person in your family receives in one day. Choose a display for your
asked by Anon101 
Chemistry
Nitric acid can be produced by the reaction of gaseous nitrogen dioxide with water. 3 NO2(g) + H2O(ℓ) −→ 2 HNO3(ℓ) + NO(g) If 916 L of NO2 gas react with water, what volume of NO gas will be produced? Assume the gases are measured under the same
asked by Anonymous 
Language Arts
Which statement best describes a utopian community? A. People band together to share resources and duties equally. B. Resources are distributed in accordance with one's status in the community. C. People who work hardest earn the most money and have the
asked by Dove 
Chemistry
Aluminum granules are a component of some drain cleaners because they react with sodium hydroxide to release both heat and gas bubbles, which help clear the drain clog. The reaction is 2 NaOH(aq) + 2 Al(s) + 6 H2O(ℓ) −→ 2 NaAl(OH)4(aq) + 3 H2(g) What
asked by Anonymous 
chemistry
Sodium peroxide reacts vigorously with water to produce sodium hydroxide and oxygen. The unbalanced equation is Na2O2(s) + H2O(ℓ) −! NaOH(aq) + O2(g) What mass of O2 is produced when 24 g of Na2O2 react? What mass of water is needed to react completely
asked by Linda 
P.E.
a person who wakes up after a night of binge drinking and feels nauseous and has a headache probably Has a hangover Has cirrhosis Is having a blackout Has a concussion***
asked by Anonymous 
algebra1 question
A park is shaped like a rectangle with a length 5 times it's width w. What is a simplified expression for the distance between opposite corners of the park?
asked by SkatingDJ 
Chemistry
Imagine that you have a 6.00L gas tank and a 3.00L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 125atm , to what
asked by Anonymous 
P.E.
___________________ is when the brain develops a chemical need for a substance Intoxication*** Withdraw Detoxification Dependence
asked by Anonymous 
6th Grade Social Studies
1. When the Roman government began to persecute Christians under Nero, a. Christianity almost disappeared. b. Christians had to cremate their dead. c. Jews hid Christians in their homes. d. Christianity was outlawed.***** 2. Which Roman emperor ended the
asked by Trr 
Chemistry
An organic compound consists of only carbon, hydrogen, and oxygen. Through combustion analysis, 5.671g of water and 36.933g of carbon dioxide are formed from 17.422g of sample. C:12.0 amu O: 16.0 amu H:1.0 amu In the space provided please write the
asked by Sara 
Chemistry
Molarity What is the final volume (in Liters) of a solution prepared by diluting 25 mL of 8.25 M sodium hydroxide to a concentration of 2.40 M?
asked by Sara 
Chemistry
A mixture containing 11.9 g of calcium fluoride and 10.3 g of sulfuric acid is heated to drive off hydrogen fluorid. Given the following reaction what is the me maximum number of grams of hydrogen fluoride that can be obtied? Ca: 40.0 amu F: 19.0 amu H:
asked by Sara 
Chemistry
In an experiment, 13g of methanol and 11 g of carbon monoxide were placed in a reaction vessel. Given the following reaction C:12.0 amu O:16.0 amu H:1.0 amu CH3OH + CO > HC2H3O2 1 What is the theoretical yield of acetic acid? 2 If the actual yield of
asked by Sara 
Chemistry
A flask contains 25.0 mL of diethyl ether weighth 18.74 µg (micrograms). What is the density of the diethyl ether and grams per liter?
asked by Sara 
Chemistry
Solutions of sodium hypochlorite, NaClO are sold as bleach. They are prepared by the following reaction: 2NaOH + Cl2 > NaCl + NaClO + H2O If you have 2.32 mol of NaOH and 2.74 mol of Cl2 ga available to react, answer the following questions Na: 23.0 amu
asked by Sara 
Chemistry
Aluminum metal reacts with iron (III) oxide to produce aluminum oxide and iron metal. Answers the following three questions note: you will need to write a balanced equation to answer them Al: 26.9 amu Fe: 55.8 amu O: 16 amu 1 How many moles of iron (III)
asked by Sara 
Algebra
The legs of an isosceles triangle are 0.3 foot less than twice the base. The perimeter of the triangle is 4.9 feet. What is the length of one of the triangle’s legs?
asked by William 
Chemistry
Sulfur dioxide reacts with chlorine to produce thionyl chloride and dichlorine oxide S: 32.0 amu O: 16.0 amu Cl: 35.45 amu SO2 + 2Cl2 > SOCl2 + Cl2O If 0.400 moles of chlorine gas reacts excess sulfur dioxide, how many moles of dichlorine oxide are
asked by Sara 
Civcs HELP!! Ms.Sue
Which of the following is a current major American political party? A. Federalist B. Republican C. Populist D. Whig I think its B
asked by Anon101 
math
Kevin uses 1 1/4 cups of milk to make 1 cake . what is the total amount of milk Kevin needs to make 6 of these cakes ?
asked by autumn 
English
1. MLA formatting requires which of the following? A. double spacing throughout, including the Works Cited page B. halfinch margins C. a title page D. paragraphs indented one inch 2. In MLA, parenthetical references _______. A. are optional and may be
asked by Jay 
Social Studies
How did changes in society caused by world war 2 affect blacks? A. Public schools were desegregated during the 1940s B. Black soldiers returning from war no longer encountered discrimination C. For the first time blacks were needed for factory work*** D.
asked by Anonymous 
Social studies
How did the Cold War affect South Carolina? A. Military bases were reopened or built in the state*** B. the Soviet Union became a trade partner C. Communism became a popular political system D. The state experienced an economic recession
asked by Anonymous 
Math
A woman has twice as many dimes as quarters in her purse. If the dimes were quarters and the quarters were dimes, she would have $1.20 more than she now has. How many of each does she have?
asked by Pinkie 
MATH
given A(a,2) B(3,4) and C(2,1). if A is at the same distance to the point B and C find a
asked by chevlios 
physics
GPS satellites orbit the earth about 20,000 km above the surface of the earth. The radius of the earth is 6,371 km. What is the acceleration due to earth’s gravity on the GPS satellites? i've tried fooling around with the A = V^2/ R and V = 2pir/T
asked by Dylan 
chemistry
Given a percent yield of 45.0% for the reaction: H2 + Cl2 → 2 HCl(g) How many moles of HCl gas are produced if 15.5 L of Cl2 at STP and excess H2 are reacted? 1. 0.769 mol 2. 0.346 mol 3. 0.622 mol 4. 3.08 mol 5. 1.38 mol 6. 0.156 mol
asked by Anonymous 
chemistry
What is the root mean square speed of argon gas at 300 K? 1. 4.33 × 102 m/s 2. 1.37 × 101 m/s 3. 3.96 × 102 m/s 4. 4.30 × 101 m/s 5. 5.92 × 102 m/s
asked by Anonymous 
Math Trigonometric Functions
A fan with a diameter of 10cm is spinning at 25 revolutions per minute clockwise. The fan's reference blade starts pointing directly upwards. Determine an equation for a sinusoidal function that represents the fan's reference blade's vertical distance from
asked by Anonymous 
Chemistry
A flask contains 25.0 mL of diethyl ether weighth 18.74 µg (micrograms). What is the density of the diethyl ether and grams per liter? I'm not sure how to set this problem up correctly.
asked by Sara 
algebra
Explain why each radical expression is or is not in simplified form. 1. 3/√3 It's not in simp form: √3 2. 5√30 It is in simp form Okay, I know the answers... but what do they mean about "explain"? What do they want? Just the answer and how I got it
asked by SkatingDJ 
algebra
x=7,x=7,x=5/6
asked by Anonymous 
algebra
Suppose a and b are positive integers. A) Verify that if a = 18 and b = 10, then √a * √b = 6√5. B) Find two other pairs of positive integers a and b such that √a * √b = 6√5. HELP!:(
asked by SkatingDJ 
Chemistry
consider the reaction at 298K. 2H2S(eq) + SO23S(s) + 2H2O (g). Calculate Grxn under these conditions. PH2S=2atm Pso2 =1.5 atm PH2O + 0.01atm
asked by Tammy 
math
Sandra deposits $3000 in an ordinary annuity at the end of each semiannual period at 8% interest compounded semiannually. Find the amount she will have on deposit after 17 years
asked by shalanda 
Introduction to business
1. In which stage of the product life cycle are profits at their highest? A. Introductory stage B. Decline stage C. Maturity stage D. Growth stage
asked by tony 
Introduction to business
2. Ida works on creating ways to ensure that customers receive goods at the right time and correct location. Ida is involved in her firm's ________ strategy. A. pricing B. transportation C. product D. promotion 3. Mario is part of a strategic planning
asked by tony 
algebra
What are 3 numbers whose square roots can be written in the form a√3 for some integer value of a? Help?
asked by SkatingDJ 
Math
A fan with a diameter of 10cm is spinning at 25 revolutions per minute clockwise. The fan's reference blade starts pointing directly upwards. Determine an equation for a sinusoidal function that represents the fan's reference blade's vertical distance from
asked by Anonymous 
Language Arts
which of the following are you most likely to find in a science fiction novel such as The Giver? A. People living in a futuristic environment where rules lead them to act differently than is commonly accepted now. B. Characters from the distant past
asked by Dove 
Math Calc
If a ball is thrown vertically upward from the roof of 48 foot building with a velocity of 112 ft/sec, its height after t seconds is s(t)=48+112t–16t^2. What is the maximum height the ball reaches "in ft"?What is the velocity of the ball when it hits the
asked by Jorge