Questions Asked on
November 19, 2015

Chemistry
What is the molality of each of the following solutions? 1)Dissolve 0.610 mol of citric acid, C6H8O7, in 1.35 kg of water. 2) Dissolve 0.200 mg of KBr in 5.50 mL of water. 3) Dissolve 4.05 g of aspirin, C9H8O4, in 145 g of dichloromethane, CH2Cl2. For some
asked by Rach 
MIZAN_TEPI UNIVERSITY
IF Vector B added to vector c=3x+4y,the result is in +ve y_axis with magnitude equal to that c,what is the magnitude of B?
asked by HABTAMU 
english
what is the meaning of prestatement clue
asked by amerah 
science
before 1937, all naturally occurring elements had been discovered except element 43. chemists predicted the chemical properties of this element, now called technetium. how were those predictions possible?
asked by serina chenette 
History
***= my answers 1.) Shared government power between the states and federal government is known as Limited government Popular sovereignty Federalism*** None of the above. 2.) The government has only as much authority as the people give it is known as
asked by mstv 
Child day care
One example of a form that would be created for staff at a child care center is a/an A. enrollment application. B. billing notice. C. diaper check record. D. fingerprint form. My answer is D, but I'm not sure.
asked by Tawana 
Chemistry
P4 (g) + 3O2 (g) P4O6(s) At a particular temperature, Keq = 4.6. If [P4O6] at this temperature is 1.2M, calculate the concentration of P4 and O2 I'd rather have someone tell me how to do it, so I can do it myself since it's in preparation for an exam.
asked by Gemma 
Physics
The following calculations are for EM radiation, for which the internal energy U=Vu, where u=u(T)is the total energy density. a) Show that (∂S/∂T)_v=V/T(du/dT), and and (∂S/∂V)T=(u+P)/T Note: use the answers in part a in part b and c b) Using
asked by Sara 
Physics
A container is initially partitioned by a wall into two compartments. The left compartment has volume V1 and the right compartment has volume V2. Both compartments are filled with identical ideal gases at the same temperature T and with an equal number of
asked by Paul 
Physics
The following calculations are for EM radiation, for which the internal energy U=Vu, where u=u(T)is the total energy density. a) Show that (∂S/∂T)_v=V/T(du/dT), and and (∂S/∂V)T=(u+P)/T Note: use the answers in part a in part b and c b) Using
asked by Sara 
Physics
The following calculations are for EM radiation, for which the internal energy U=Vu, where u=u(T)is the total energy density. a) Show that (∂S/∂T)_v=V/T(du/dT), and (∂S/∂V)T=(u+P)/T Note: use the answers in part a in part b and c b) Using
asked by Sara 
statics
What is a 95% confidence interval for the time my colleagues can stay awake on average for all of my colleaguesWhat is a 95% confidence interval for the time my colleagues can stay awake on average for all of my colleagues n=10sample mean = 2.33 not sure
asked by kish 
Chemisty
the Keq of Mg(OH)2 is 2(10^11). calculate the concentration of Mg ions in a saturated solution of this compound
asked by Julian 
Physics
The 9ball travelling and strikes the 13ball, which is of equal mass and at rest. If this is an elastic collision, which statement below is true? Marks 3+4 = 7 a) All of the 9ball’s energy and momentum are transferred to the 13ball. b) All of the
asked by Asma 
math
Find the area of the region. (Round your answer to three decimal places.) between y = cos t and y = sin t for −π/2 ≤ t ≤ π/2
asked by Jasmine 
PHYSICS
A BATH CONTAINS 100 KG OF WATER AT 60 DEGREES CELCIUS. HOT AND COLD TAPS ARE THEN TURNED ON TO DELIVER 20KG PER MINUTE EACH A TEMPERATURE 70 DEGREES CELSIUS AND 10 DEGREES CELSIUS RESPECTIVELY. HOW LONG WILL IT BE BEFORE THE TEMPERATURE IN THE BATH HAS
asked by LANRE 
math
what is diameter of the atomic nucleus of a lead atom is 1.75x10 negative15m
asked by angel laica baa 
Maths
find two positive real numbers x and y such that their product is 800 and x+2y is as small as possible
asked by Raj 
Math
A factory produces x calculators per day. The total daily cost in Shillings incured is 5x^2800x+500. If the calculators are sold for sh (10010x) each, i, Determine the profit function ii, Find the number of calculators that would maximize the daily
asked by Mesh 
Math
A family wants to begin saviving for a trip to paris. The trip is planned for 3 years from now, and the family wants to accumulate one million shillings for the trip, if twelve deposits are made quartely to an account which earns interest at the rate of 8
asked by Mesh 
math
a cube of side 4 cm is cut into i cmcubes. the ratio of the surface areas of the original cubes and cutout cubes is
asked by nandini 
math
Their are 12 crayons  1 =9
asked by michelle 
Math
At Cross Country, Tina can run 12 miles in 3 hours. How far can she run in 1 hour?
asked by DaCobi 
A.AA.SK.v. math
2.7.12....10term
asked by shivani 
rbm
A meter stick dropped a shadow of length 70 cm in the sun .at the same time ,a tree dropped a shadow 5.6m long .what is the height of the shadow
asked by Ayesha 
Comm Tech
2.)How many positions are there in the media & design department? A.)One B.)Two C.)Three D.)Four
asked by YRN DJ 
Comm Tech
3.)Which department is spending the least on salaries? A.)Accounting B.)IT C.)Marketing D.)Media & Design
asked by YRN DJ 
Comm Tech
4.)Which Department Is Spending The Most On Salaries? A.)According B.)IT C.)Marketing D.)Media & Design
asked by YRN DJ 
Math PLEASE HELP NOW
simplify the expressions... 1. (x^3)^5 2. (y^4)^5 3. 4^8/4^2(this is a fraction) 4. b^2/b^4(this is a fraction) 5. 28xy^7/32xy^12(this is a fraction) Please show me step by step because I am not really understanding these types of problems...
asked by PrimroseEverdeen 
Physics
A cyclist travels a distance of 1200m due north before going 200m due east followed by 500m southwest.Draw a scale diagram to calculate the cyclist's displacement from her initial position.
asked by Amna 
math
A cubical water tank has each edge 5m long. Find the volume of water in the tank if 1/5th of the tank is empty. Pls help... Urgent***
asked by adam 
English 1
the old people i remember from my childhood were strong in their beliefs, and as we lived daily with them we learned a wise path of life to follow.this quote from 'A celebration of grandfathers' by rudolfo anaya shows what writing style?
asked by vincent 
Math
A bodybuilder loads a bar with 550 Newtons (~125 pounds) of weight and pushes the bar over her head 10 times. Each time she lifts the weight 0.5 meters. How much work did she do?
asked by Jake 
scale factors
The model of airplane has a wings[an of20 inches. The model scale of 1 inch = 3.5 feet. what is the wingspan of the actual airplane.
asked by Anonymous 
Math
In my textbook, I was given these directions to follow when doing these problems: **Multiply. Express each result in Scientific Notation** 1. (4 x 10^9)(6 x 10^6) My work: (400,000,000)(600,000)= 240,000,000,000,000 My answer: 2.4 x 10^14 Am I right? 2. (5
asked by PrimroseEverdeen 
HVAC
A gas is compressed inside a compressors cylinder. When the piston is at its bottom dead center , the gas is initially at 10 psig , 65 degree and 10.5 in. After compression and when the piston is at top dead center the gas is 180 degree and occupies 1.5
asked by Mike 
math miss.sue can u plz check me answers plz
which of the following appears to be an irrational number? A. 3.7272727272... B. the root of 64 C. 6/25 D. 0.73303330...
asked by emma 
SCIENCE PLZ I NEED HELP NOW
The joints highlighted in the image below are _______ joints. Fill in the blank
asked by Aurimar 
Algebra I
**Match each word or phrase w/ its definition** Word Bank: A) least common multiple (LCM) B) repeating decimal C) reciprocals D) dimensional analysis E) terminating decimal F) least common denominator (LCD) G) multiple
asked by Hazel 
texas history
which of the following was the weakness of the alamo
asked by awesomeguy123 
Delhi International Happy School
Nisha had 12 baloons2yellow,3orange,4red,3 purple. what fraction of her balloons was not yellow?
asked by Richa 
Math
Bird flies 80m east, then 60m south, then straight up In to sky for 30m. A)at this point how far is bird from his nest?
asked by Sam 
7th Grade Proportion Help
A 10 acre field produced 750 bushels of corn. At that rate, how much corn can be produced from a 14acre field? I really need help understanding this question I'm not looking for the answer. Please Help Me!
asked by MusicLover14 
science
A boy shoves his stuffed toy zebra down a frictionless chute, starting at a height of 1.75 m above the bottom of the chute and with an initial speed of 1.07 m/s. The toy animal emerges horizontally from the bottom of the chute and continues sliding along a
asked by Lola 
PreAlgebra
how do I solve... 6/x + 3/ (I'm studying adding and subtracting mixed/improper fractions)
asked by Tris Prior 
maths
My 1st question is: What is the cost of 1.2kg of putty at €3 a kg? And last question is: A salesman bought a car for €5,000 but later had to sell it for €4,750. How much was his loss?
asked by liam 
Math/ algebra please help
Y  5=1 over 3 A. 2 B. 8 C. 18 D.6 6x + 29 = 5 A. 4 B. 18 C. 204 D. 144 Combine like terms 21a + 16a A. 5a B. 5a C.37a D. 37a Simplify the expression 9a  b 2a  10b A.7a + 11b B. 11a+ 9b C. 11a+ 9b D.7a+11b 5(x+10)+x A. 6x+15 B.5x+15 C.6x+50
asked by Bandgeek15 
Chemistry
A student titrates a 25.00 mL sample of HCl. If 20.50 mL of 0.175 M of KOH is required to reach the end point, what is the concentration of the HCl? 25.0 mL HCl x 1L/1000 mL x 0.175 M/1 L = 0.004375 mol HCl 0.004375 mol HCl/20.50 mL KOH x 1000 mL/1 L =
asked by Linda 
English
Choose the answer that best matches the word "metamorphosing." When London speaks of Buck metamorphosing, he means that Buck a. lost his appetite b. changed into a different kind of dog*** c. dominated the sled dog team d. returned to his homeland Just
asked by Kaai97 
English
Choose the answer that best matches the word "transient." A camp could be described as transient because it is a. sheltered b. temporary*** c. flimsy d. insular Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
English
Choose the answer that best matches the word "hindquarters." The farmer had to remove a large thorn from the horse's hindquarters. a. chest b. hoof c. front leg d. rear leg*** Just checking my work:) ***  My Answer Thanks, Kaai97
asked by Kaai97 
English
Choose the answer that best matches the word "chivalrous." In a chivalrous gesture, Morgan sat in the hard chair, leaving the soft one for the elderly woman. a. confusing b. courteous*** c. harried d. reasonable Just checking my work:) ***  My Answer
asked by Kaai97 
English
In Call of the Wild, whom does Buck replace as leader of the sled dogs? a. Solleks b. Dave c. Spitz*** d. Dolly
asked by Kaai97 
Chemistry
Why did Mendeleev leave gaps in his early periodic table, and what was the ultimate importance of the gaps?
asked by Sara 
IT
A list of tasks to be completed by a company for a special project is C Detailed Invoice Statement of Work Statement of Workload System Workload
asked by Please Help 
English
In Call of the Wild, when John Thornton threatens against Hal against beating Buck any further, the conflict can best be described as a. man vs. man*** b. man vs. himself c. man vs. nature d. man vs. society
asked by Kaai97 
Algebra
__fl oz = 1 1/2 pt 2 3/4 t = __lb
asked by Luce 
Social Studies
what was significant about henry Mcneal Turner and black legislators? choose all that apply. 1. Their offices were protected by republican politicians. 2. They were African Americans elected to public office in the south after the civil war. 3. They were
asked by Anastasia 
Social Studies.
Who wrote the Declaration of Independence? A) George Washington B) Thomas Jefferson*** C) John Adams D) Benjamin Franklin I am confused because I know B,C, and D had helped write it.
asked by Alexia Smith 
Calculus 1
Find the local maximum and minimum for the function f(x)=2x^33x^2120x+10
asked by TayB 
math
review exercise 10 question 2
asked by khadija 
English
It is a conversation between two friends about their journey to London. John asked Lee whether he had talked with the travel agent for Visa regarding their journey to London. Then, Lee replied him that the travel agent informed him that it would take at
asked by Ramesh 
Social Studies
what was significant about how the Ku Klux Klan gained power and influence in the south?Choose all that apply. 1. It was often made up of important men in the Southern society 2. it was funded by northern politicians 3. It used fear and cruelty to send
asked by Anastasia 
Algebra
I need more guidance on these...o_o Simplify these expressions 1. (x/3)^2 2. (2a/c^2)^4 (the expressions in the parentheses are fractions)
asked by Ariella 
Statistics
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of 36 and a standard deviation of about 10. Suppose that 16 individuals are randomly chosen for an experiment. A) Is it appropriate to use the normal
asked by Brandy 
Chemistry
What properties do metalloids display, and where are metalloids found on the periodic table?
asked by Sara 
Calculus 1
Find each limit: (a) lim x>1 (ln(x)+2x2)/(x^21) (b) lim x>infinity (x^2)/(e^x)
asked by TayB 
TEXAS HISTORY PLZ HELP FOR THE QUIZ I HAVE TODAY
what factors weakened the texas army at the end of 1835
asked by awesomeguy123 
algebra
The area of a circle is 78.5 square centimeters, and a subtending arc on the circle has an arc length of 6pi. The estimated value of is 3.14. what is the measure of the angle subtended by the arc in degrees?
asked by Anonymous 
World History
what is the social position of a merchant in both Christian and Islamic worlds.
asked by Morgan 
math
Mr. X invested a part of his investment in 10% bond A and a part in 15% bond B. His interest income during the first year is Rs.4,000. If he invests 20% more in10% bond A and 10 % more in 15% bond B, his income during the second year increases by Rs.500.
asked by moon 
math
If matrix A has x rows and x + 5 columns, matrix B has y rows and 11 – y columns and both AB and BA are defined for product then x and y are:
asked by Ahmad Faraz 
Physics
A 5.0 kg skater begins a spin with an angular speed of 4 rad/s. By changing the position of her arms, the skater decreases her moment of inertia to one half its initial value. What is the skater's final angular speed? I thank you in advance for your time.
asked by Jose Luis 
Social Studies
Well this is kind of social studies...so anyway, I have to do a presentation on automobiles and I wanted to know some problems with automobiles in the 1920's? I already have: The automobiles scared horses because they were so noisy, people drove there
asked by Anonymous 
science
a chunk of lead has a volume of 45cm^3 and a mass of 510g. What is the density of lead.
asked by zane 
Calculus
Evaluate using long division. The integral of x/6x5 dx How do I divide this?
asked by Sanaya 
math
Michelle has half of her investments in stock paying a 6% dividend and the other half in a stock paying 10% interest. If her total annual interest is $680, how much does she have invested?
asked by ivan 
Algebra(please check my answers)
**Choose the Vocab word that best fits the given sentences** ~Word Bank~ A)slope B)domain C)vertical line test D)function E)negative correlation F)solution G)range H)linear equation ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GIVEN QUESTIONS W/ MY ANSWERS 1.
asked by Maya^.^ 
math
A vendor bought 10 dozen eggs at the rate of Rs 22 per dozen. Six of the eggs were rotten. He sold the remaining eggs at the rate of Rs 2.50 per egg. Find his profit or loss. Ans65 profit Pls help me
asked by adam 
Math Help!!
Order the numbers from least to greatest. 3/8, 19/24, 2/3 Thanks.. :) In need of help to understand how to order.
asked by Mani 
Social Studies (Check, Please!)
1. What events in Roosevelt's life shaped his ideas and characters? A: Roosevelt winning a seat in the New York State Senate, becoming assistant secretary of the navy, suffering from polio, and being elected as the governor of New York were the life events
asked by Victoria 
Government
Need help What is the difference between a member of the President’s cabinet and a czar? A)There is no difference. B)Czars are confirmed by the Senate but not cabinet members. C)The President appoints cabinet members but Congress appoints czars. D) Both
asked by Davis 
PreCalc
The CN Tower in Toronto, Canada, is the tallest freestanding structure in North America. A woman on the observation deck, 1150 ft above the ground, wants to determine the distance between two landmarks on the ground below. She observes that the angle
asked by Susan 
algebra
what is the coefficient in 3x to the second power + 2
asked by Caitlyn 
math
The game of checkers is played on a square board. If the area is 256 square feet, what is the perimeter of the board?
asked by Anonymous 
Geometry
A dilation has center (0, 0 ,0). Find the image of the point (1, 2, 0) for the scale factor of 3. Please help!
asked by Belle 
Calculus
Evaluate the integral. Problem#1 Integral sign 4dx/[(x+3)(x^2 +3x) Does it matter where A, B, and C is placed over. Is there a particular order? Is it ..... (A/x)+(B/(x+3))+(c/(x+3)^2=4 Or ... (A/x+3)+(B/x)+(C/(x+3)^2)=4 I am confused because I get
asked by Sanaya 
algebra
what are those?
asked by Angel Davis 
Math
The quotient of two proper fractions is less than 1
asked by Joey 
Math
A dilation has center (0, 0 ,0). Find the image of the point (1, 2, 0) for the scale factor of 3. I'm not sure how to do this.
asked by Belle 
Algebra
A rock climber looks at the top of a vertical rock wall at an angle of elevation of 74 degrees. He is standing 4.2m from the base of the wall and his eyes are 1.5m from the ground. How high is the wall, to the nearest tenth of a meter? o_o I'm clueless
asked by Maya^.^ 
British literature
Compare and contrast Samuel Pepys style in his diary entries and Jonathan Swift style Gulliver's travels. I need some help finding some things to compare and some things to contrast on both sides . Thanks
asked by Help on essay 
Government
I think it is ( C ) but not sure, can someone verify correct answer Which part of Congress was designed to be more responsive to the citizens? A) Senate B) House C) Both Senate and House D) Neither Senate nor House
asked by Davis 
Phyiscal Science
A group of researchers from a local lab are trying to get funding for a research study to determine if the color blue is better than the color green. They have written a proposal and submitted to the company that could potentially give them the money
asked by Maisy 
math
which number is a perfect cube? 1. 5 2. 100 3. 125*** 4. 150
asked by cheyenne 
Phyical Science
The town of Seaside needs to build a new power plant. The old coal burning plant produces too much pollution and is no longer safe. The mayor decides that he will do some research on alternative forms of energy like nuclear power plants and solar power
asked by Klara 
Child day care
A Child Development Associate (CDA) certificate is initially valid for 3 years. After that, it needs to be renewed every A. 5 years. B. 1 year. C. 3 years. D. 10 years.
asked by Tawana 
CIVICS
The diagram below shows that the colonists formed some of their political views from historical documents.There are two sets of two boxes. The top box to the left says English Bill of rights. Then there is an arrow pointing to the top box on the right that
asked by Draven 
algebra 2a help
True or False Complex numbers can be graphed on the real xy coordinate plane?
asked by no of your business 
Language Arts
Some might correctly say that the prelude to summer is •autumn •winter •spring •a symphony
asked by Kaleb 
algebra 2a help
the minimum value of a function is the smallest yvalue of the function true or false
asked by no of your business 
Algebra 2
Solve by Substitution x + 2y + z = 14 y = z + 1 x = 3z + 6
asked by John 
Math Help!!
Order the numbers from least to greatest. 1/3, 1 and 1/4, 0.27, 1.35 I am sorry I really need help on this one.
asked by Mani 
math
paul salary is 2,172 monthly he spend 1/4 in rent 1/8 in car 5/8 in others how much spend monthly in car and rent?
asked by Anonymous 
Algebra 2
Name the vertices and then find the values of x and y that minimize the objective function. x >= 2 y >= 0 3x + 2y >= 12 Minimum for C = x + 5y Help with system of constraints please! I'm terrible at this...
asked by Reese 
physics
A series circuit consist of 6 ohms resistor,ammeter and battery. The current in the circuit is 0.5A but drops to 0.3A when another resistor of 8ohms is added in series. Find the battery e.m.f and its internal resistance?
asked by davies 
Evergreen High school
A bullet traveling 700 m/s horizontally hits a target 150 m away. How far does the bullet fall before it hits the target?
asked by Nanpan 
Algebra
An agent made a $7, 500 commission for selling a house. The commission rate is 6%. a. What was the price of the house? b. if the commission rate is raised to 7%, what commission would the agent make for the price in part (a)?
asked by Maya^.^ 
math
1. The amount Rs 2100 became Rs 2352 in 2 years at simple interest. If the interest rate is decreased by 1%, what is the new interest? 2. My grandfather was 9 times older than me 16 years ago. He will be 3 times of my age 8 years from now. Eight years ago,
asked by adam 
High school
A bullet traveling 700 m/s horizontally hits a target 150 m away. How far does the bullet fall before it hits the target?
asked by Anonymous 
math
can someone tell me why 9/15 is equivalent to 3/10 I cant seem to figure it out,??
asked by noah 
TEXAS HISTORY PLZ HELP FOR THE QUIZ I HAVE TODAY
why did santa anna stay in texas A. he expected a difficult time defeating the rebels B.he had no desire to return to mexico C.his general persuaded him to remain D.he wanted to watch the destruction of the towns***** 2.santa anna orderd his troops in
asked by awesomeguy123 
English
Which of the following sentences illustrates that The Call of the Wild is in thirdperson omniscient narration A. “’You ain’t going to take him out now?’” B. “’I’m takin’ ‘im up for the boss to ‘Frisco.’” C. “’Buck did not
asked by Kaai97 
English
The detail that Buck used to hunt with the Judge's sons is part of which element of the plot of Call Of The Wild? A) climax B) conflict C) exposition*** D) rising action
asked by Kaai97 
math
The value of 4x^3x/(2x+1)(6x3) when x=9999 If 7 men working 7 hrs a day for each of 7 days produce 7 units of work, then the units of work produced by 5 men working 5 hrs a day for each of 5 days is? Pls help***
asked by adam 
Fractions
Kathy had 40 dollars. She gave Jared 3/4 of it .How much money did she have left?
asked by Shamira 
math
out of 9/15 and 3/10 and 6/10 which are equivalent? and could toy tell me why, I am having difficulties with this! thanks
asked by minnie 
CIVIC EDUCATION
WHAT ARE THE MAJOR LOCAL CIVIC PROBLEMS?
asked by IBRAHIM UMAR 
English
The High School Step Team Karla’s cousin Jade urged her to join the step team. “This afternoon you should definitely try out!” Jade suggested after the final bell rang. “I know she wants the best for me,” Karla thought to herself, “but I’m
asked by Kaai97 
Science
Name two types of evidence used to support the theory of evolution. Explain how scientists use each type of evidence to provide support for evolution. Give one example of each.
asked by Alexia Smith 
Math
A dilation has center (0, 0 ,0). Find the image of the point (1, 2, 0) for the scale factor of 3.
asked by Bela 
math
another question I have, is what if you deposit $125 in American currency saving account, if the exchange rate is the same how much American money would I get if I exchange $400 in Canadian currency
asked by minnie 
Algebra(please check my answers)
**Fill in the appropriate vocab words that best fit into the sentences below** ~" Word Bank "~ A) central angle B) line of symmetry C) reflection D) transformation E) vertical angles F) transversal G) point H) circle
asked by Maya^.^ 
algebra
12 less than the product of 14 and b
asked by nina 
Physics
At the moment when a shotputter releases a 7.26 kg shot, the shot is 2.0m above the ground and travelling at 15.0 m/s. It reaches a maximum height of 8.0m above the ground and then falls to the ground. Assume that air resistance is negligible. What is the
asked by A 
Chemistry
A solution of 0.316 M KOH is used to neutralize 16.0 mL H3PO4 solution H3PO4(aq) + 3KOH(aq) ¨ K3PO4(aq) + 3H2O(l) If 30.3 mL KOH solution is required to reach the endpoint, what is the molarity of the H3PO4 solution? Molarity = ____________
asked by LuigiR 
Stats
Fill in the table below regarding populations and samples. The first column represents the question the statistician is trying to answer. Fill in the blank(s) for each row. 1.Is my well water safe? 2.Are as many girls born as boys in the world? 3.Which
asked by Logan 
Calc
Set up an exponential function to model each real world situation then use it to find the requested values. The halflife of Carbon 14 is about 5700 years. You begin with 800 grams of this isotope. 1) Function: 2) How much Carbon 14 is there after: a)
asked by Issac 
math
How many fewer minutes would it take the driver to travel a distance of 10 miles at a speed of 65 miles per hour than at a speed of 50 miles per hour? Round your answer to the nearest minute.
asked by mathew 
Math fractions
A picture frame is 6 1/4 inches wide by 8 inches tall. If a 5 inch by 7 inch picture is to be centered in the frame, what should the right margin be?
asked by Devon 
Chemistry
1.) Watch the animation, and observe the titration process using a standard 0.100 M sodium hydroxide solution to titrate 50.0 mL of a 0.100 M hydrochloric acid solution. Identify which of the following statements regarding acidbase titrations are correct
asked by LuigiR 
Math
In the accompanying diagram, the perimeter of isosceles triangle MNO is equal to the perimeter of square ABCD. If the sides of the triangle are represented by 4x+4 , 5x3, 17 and one side of the square is represented by 3x, find the length of the square
asked by Randy James 
>history <
According to the published works of santa anna, all of the following were resons for the mexican army defeat exept A.untrained recruits. B.his own micalculations C the soldiers fatige and lack of food D. supply problems
asked by awesomeguy123 
Hisotry
Does anyone have any examples of how the first amendment can be used today? Thank you!
asked by Cara 
math
Help me with this In a class of 30 students, 18 offer mathematics (M), 15 offer science (S) and 13 offer english (€). The number of students who offer all the three subjects is equal to the number of students who do not offer any of these subject. 10
asked by bwalya 
Math
Evan type 72 pages of notes one day. He typed one half of the pages in the morning and one third of the pages in the afternoon. He type the rest of the pages in the evening. How many pages of notes that he typed in the morning and afternoon
asked by Adam 
Math
1. What compromise did states reach for the purpose of determining representation by population in the House of Representatives? (1 point) Slaves would be counted as threefifths of a person for official population counts. Slave populations would count for
asked by Mariana 
Algebra 2 (Math)
Solve by the system of equations by substitution. x + 2y + z = 14 y = z + 1 x = 3z + 6 Anyone able to help me with this? I've been stuck on it all day and can't seem to solve it, it doesn't make any sense to me.
asked by Lucas 
math rounding number to the underlined digit
8,464 the 8 is underlined my answer is 8,000 is that correct?
asked by mike 
Physics
A 5.0 kg skater begins a spin with an angular speed of 4 rad/s. By changing the position of her arms, the skater decreases her moment of inertia to one half its initial value. What is the skater's final angular speed? I know the answer to be 8 rad/s,
asked by Jose Luis 
algebra
I need help solving this please. x/4  x/5  1/3 = 16/15
asked by kelli 
( RHIBMS )
Biochemistry
asked by Okaya 
M
How I can write 35%as the sum of two benchmark
asked by Ffg 
Marh
If my friend and I found 75 apples and I found 1 1/2 more than he did. How many did we each find?
asked by Marilyn 
(RHIBMS)
Biochemistry
asked by Okaya 
Algebra 1
You use a line best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.993. How confident can you be that your predicted value will be reasonably close to the actual value? a. I can't be
asked by basketball&batman 
History
***= my answers 5.) A principle that divides power among the executive, legislative, and judicial branches of government is known as separation of powers. *** checks and balances. open door policy. referendum. 6.) Loyalists differed from Patriots in that
asked by mstv 
MATH
5a2b – 13ab + 7a3 – 4b, in decending order
asked by Help URGENT I NEED IT NOW! 
Physics
Find the pressure at the bottom of a swimming pool that is 1.1 m deep.
asked by m 
Algebra
Word problem: A house is to be built on a lot 70ft wide by 100ft deep. The shorter side of the lot faces the street. The house must be set back from the street at least 25ft. It must be 20ft from the back lot line and 10ft from each side lot line. What are
asked by Maya^.^ 
science help
Two scientists did the same experiment but arrived at different results. The scientists most likely did not have accurate data and information misunderstand each other's interpretations belong to different backgrounds did not have instruments to take
asked by Oscar 
algebra
How do you enlarge a pentagon and it's interior segments by a scale factor of 2. Then, enlarge it again by a scale factor of 4?
asked by Kayla 
MATH
5a2b – 13ab + 7a3 – 4b how many degrees, and classify the term
asked by Help URGENT I NEED IT NOW! 
English
What best describes Emily Dickinson's attitude towards death? A.sentimental B.angry C.accepting
asked by Dee 
english
According to Dickinson, what is the character of Nature? Nature divides people from each other Nature is intentionally heartless Nature offers inspiration and meaning A or probably B.
asked by Dee 
science help
One scientist discovered a new theory on the evolution of the universe. What is the next step for the scientist to take? A. transform the results of the theory into universal laws of nature. B. inform the scientific community so they can verify the
asked by Oscar 
Biology
Find the complimentary DNA sequence after going through DNA replication… 1) AAGTCCAT a) ACTGAATG 2) TGACTTAC b) CGGAGTTT 3) GCCTCAAA c) TTCAGGTA
asked by Anonymous 
chemistry
Write the molecular,complete ionic, and net ionic equations for the reactions that occur, if any, when solutions of the following substances are mixed: a) nitric acid and potassium carbonate b) sodium bromide and lead nitrate c) acetic acid and calcium
asked by Lyndsay 
measurement
how many feet are in 1 mile and how many yards are in 1 mile
asked by misty 
chemistry
what is the molarity of the KCI solution.
asked by Anonymous 
Algebra 1
systems of equations with different slopes and different yintercepts have more than one solution Always sometimes Never I believe it is Never or sometimes I am leaning towards Never
asked by A User 
World History
This is only part of the whole passage. What is the best way to simplify the horrific event because all this info is great to to include in my Summary but I don't want to include it all. ______________________________________ In the Republic of
asked by Dina 
algebra
How do you enlarge the pentagon and its interior segments by a scale factor of 2. Then, enlarge it again by a scale factor of 4?
asked by Kayla 
algebra
The data below shows the number of hours a week on average a group of students spend volunteering for community service projects. What is a cumulative frequency table that represents the data? 4 5 10 21 6 2 9 8 12 15 8 14 6 4 6 11 3 2 9 16 22 23
asked by angela 
math
Nata spent $28.00 on 2 DVDs. At this rate now much would she spent on 5 DVDs cost?
asked by Anonymous 
algebra
I need help solving this please. x/4  x/5  1/3 = 16/15
asked by kelli 
function rule
what is a function rule for the area of a rectangle whose length is 4in more than its width
asked by Anonymous 
math
A baseball player's batting average is calculated by dividing the number of times a player got a hit by the total number of times the player was at bat. It is expressed as a decimal rounded to three decimal places. After the first ten games of the
asked by Irene Wu 
English
That container of fried rice has spent six weeks in the back of the refrigerator. I need help finding the complete subject and the simple subject.
asked by Brittany 
vocab
what things might you see hear or smell at a marina
asked by pra 
English
I'm trying to do my Homework. And I need Help Please Help!! I have to find the Complete Subject and Simple Subject. Did the new tour guide remember to stop in the Ancient Greek gallery?
asked by Help 
Algebra
1. What are the next two terms of the following sequence? 1, 5, 9... A. 27, 211 B. 10,11 C.12,15 D.13,17 2. Which of the following are examples of arithmetic sequences? Choose all that apply. A. 2,2,6,10 B. 1,3,9,27 C. 5,10,20,40 D. 5,1,3,7 3. What is
asked by Danielle 
Math
In a table of random digits, each digit is to occur with a probability of 0.1. a) A student examines a list of 200 random digits and counts only eleven 4’s and thus claims that the table is not really random. Explain the error in the student’s
asked by Anonymous 
science plz help
1. Compare the natural greenhouse effect with the humaninduced process.
asked by awesomeguy123 
Geometry
You place a steel ball with diameter 4cm in a waterfilled cylinder that is 5cm in diameter and 10cm high. What volume of water will spill out of the cylinder? I'm lost....
asked by Maya^.^ 
Biology
.) CAGTGCAT _________ a) CGGTGTCT 2.) TGACTAAG _________ b) ACTGATTC 3.) GCCACAGA _________ c) GTCACGTA
asked by OP 
multiple choice economics
Which law allowed states to pass righttowork laws? A. Fair Labor and Standards Act of 1938 B. TaftHartley Act of 1947 C. Equal Pay Act of 1963 D. Civil Rights Act of 1964 I think its D
asked by Alex 
Calc
Set up an exponential function to model each real world situation. 1) A mosquito population doubles every 10 days. Two mosquitoes of the opposite sex begin the process. Function: 2 x 2^t/100 2) Given the current inflation rate (~3%), prices double every 23
asked by Issac 
Nutz
Q: I can smell the pizza from a mile away
asked by Deez 
Algebra 2
Is my work for this problem correct? Directions: State the possible rational zeros for each function. Question: f(x) = 3x^2 + 2x – 1 Answer: Constant term:1 Factors: 1 Leading coefficient:3 Factors: 1 and 3 ±1/1,3= ±1/1,3 and ±1/1,3 = ±1/1 and ±1/3
asked by Rudy 
European History
How should the U.S. have responded to the Bosnian genocide during 1992 to 1995?
asked by Emina 
Math
Jack and jill both bought new coats. Jacks coat cost $8 less than Jills. If the total costs of of their coats was $112, how much did each coat cost?
asked by Sammy Taylor 
Physics
If you want to design a set of five density rods (made of aluminum, iron, copper, brass, and lead), determine the ratios of the lengths of each rod to the length of the lead rod, the densest material in the group. The specific gravities of the elements are
asked by Alyssa 
Math
George and Cindy are saving for bicycles. Cindy saved $10 less than twice as much as George saved. Together, they have saved $140. How much did each of them save?
asked by Sammy Taylor 
multiple choice economics
How does a person’s perception of a good as a necessity or a luxury affect his or her purchase of it? A. If a good is perceived as a luxury, demand becomes elastic. B. People who have a lot of money will buy goods even if they think they are a luxury. C.
asked by Alex 
Algebra 2
Did I solve this problem correctly? Directions: State the possible rational zeros for each function. Question:f(x) = x6  64 Answer: Constant term:64 Factors:1,2,4,8,16,32,64 Leading coefficient:1 Factors: 1 ±1,2,4,8,16,32,64/1 = ±1, ±2, ±4, ±8, ±16,
asked by Truda 
Math
For a game, a school bought 100 pizzas. Some were pepperoni and some were cheese. There are 4 times as many pepperoni pizzas as cheese pizzas. How many cheese pizzas did the school buy?
asked by Sammy Taylor 
MATH
trying to work equation problems and my answer is different from answer in textbook. 12/x = 3 and 24=120/x 1. 12/x(12)= 3(12), x= 36 textbook has 4 2. 24(120)= 120/x(120), x = 2880 textbook has 5 What am I doing wrong???
asked by Amy 
Math
A board is 12.5 feet long. I cut 2 pieces that are 1.875 feet long and make 6 ramps with it. How much feet of board is left over?
asked by Corrine 
SCIENCE
1. Which of the following is an example of an environmental pressure? (1 point) the air pressure in the atmosphere a lake that is gradually running out of water a fight between two members of the same species breeding between two members of the same
asked by Anonymous 
math fractions
Sherry spent 1/5 of her money on school supplies and 3/8 of the remainder on a CD player. She had $25 left. How much money did she have at first? do not use algebra
asked by daniel 
geometry
how do you factor x^2100 ?
asked by lindsey 
English
Please help me correct grammar. Please be informed that starting on Nov.22,2015. Due to high consumptiom for the lectric bills. The internet usage charge will be P15.00 per hour and there will be no promo for P25.00 2 hours. Thank you.
asked by jessie 
Math
I need help understanding how to identify the transformations when the quadratic is in factored form. f(x) = (x+3)(x1) Thanks...
asked by Brandi 
geometry
also how do you factor 16n^29 ?
asked by lindsey 
Conrady
Math Bev has 25 books in her bookshelf that are either mystery or romance. If r represents the number of romance nooks she has, write an expression in terms of r that represent the number of mystery books she has.
asked by Gina Causley 
Business Math
Myerson borrowed $8,500 at 9% ordinary interest for 200 days. After 120 days, he made a partial payment of $4,000. What is the final amount due on the loan?
asked by Ahmad 
Math
The ratio of the lengths of the sides of a triangle is 2:4:5. The largest side is 33" longer than the small side. What is the perimeter? I don't know how to start it help please
asked by Anonymous 
English
Please check my answer There was one student still taking the exam when the bell rang. Student is the subject and exam is the simple subject.
asked by Tiffany 
English grammar
Please help me to arrange correct grammar below: Nov. 18,2015 Please be informed that starting on Nov.23, 2015 Due to high consumptiom for the electric bills The internet usage charge will be P15.00 per hour and there will be no more promo for P25.00 2
asked by jessie 
geometry
16n^29 ?
asked by lindsey 
math
When x¡ú0 cosec(x)  cot (x)/ x =?
asked by aamir 
geometry
9x^225 ? so lost.
asked by lindsey 
Physics
If a 180 pound body was dropped from a plane 5 miles in the air  how long would it take for the body to reach the ground?
asked by Bill 
math
How do you subtract radicals? Example wise.
asked by khloe johnsonn 
Chemistry
I have the mass of one element and the moles of a compound, How do I find the mass of it'd Product? [Zn + 2HCl = ZnCl2 + H2] (Slove for mass of ZnCl2)
asked by Derrick 
Science
A 6.90g sample of solid NiSO4·6H2O was heated such that the water turned to steam and was driven off. Assuming ideal behavior, what volume would that steam occupy at 1.00 atm and 100.0 °C?
asked by j 
Chemistry
Zinc  .5 grams HCl .2 moles Find the Mass of ZnCl2 [How would you solve this?]
asked by Derrick 
math
5 lbs of walnuts equally divided into containers. each holds 5/8 of a pound . how many containers will be filled
asked by klb 
math
Compute the hurdle rate above based on the following.1. Note payable bank $2,000,000.00 with rate of 7.5%, The company has a tax rate of 30%.2. Bank Mortgage Loan $1,000,000.00 with rate of 6% The company has a tax rate of 30%.3. Preferred stock
asked by Terry 
Math: Geometry
The bases of trapezoid $ABCD$ are $\overline{AB}$ and $\overline{CD}$. We are given that $CD = 8$, $AD = BC = 7$, and $BD = 9$. Find the area of the trapezoid. [asy] unitsize(1 cm); pair A, B, C, D; A = (1,2); B = (3,2); C = (4,0); D = (0,0);
asked by I see you have graph paper. You must be plotting something. 
chemistry
a gold nugget and a silver nugget have a combined mass of 14.9g. The two nuggets are heated to 62C and dropped into 15.0mL of H2O at 23.5C. When thermal equilibrium is reached, the temperature of the H2O is 25.0C. Calculate the mass of each nugget. Denisty
asked by Jule 
physics
two point charges +q and q are separated by a distance d. aside from infinity, where else is the potential due to these two charges 0?
asked by christine 
Math
The quantity of p + 4 divided by 2
asked by Israel 
Math
Samantha wants to find the height of a pine tree in her yard. She measures the height of the mailbox at 3 feet and its shadow at 4.8 feet. Then she measures the shadow of the tree at 56 feet. How tall is the tree?
asked by Aaron 
physics
the following point charges are placed on the xaxis: +2.0μC at x=20cm,3.0μC at x=30cm and 4.0μC at x=40cm. What is the potential at x=0?
asked by christine 
Physics [Help, need answer in 10 min]
During a solar eclipse, the moon (of mass 7.36 × 1022 kg), Earth (of mass 5.98 × 1024 kg), and Sun (of mass 1.99 × 1030 kg) lie on the same line, with the moon between Earth and the Sun. What gravitational force is exerted on the moon by the Sun? The
asked by James 
Chemistry
CO(g) effuses at a rate that is ______ times that of Xe(g) under the same conditions.
asked by Alex 
math
the ratio of boys to girls in the gym is 7:5. when 6 more girls enter the gym, the ratio of boys to girls becomes even. how many boys and girls now in the gym?
asked by tante 
math
for every 12 people crossing the street, 7 of them used the pedestrian lane and the rest did not. if 48 people crossed the street, how many did not cross in the pedestrian lane?
asked by tante 
Chemistry
A sample of Br2(g) takes 38.0 min to effuse through a membrane. How long would it take the same number of moles of Ar(g) to effuse through the same membrane?
asked by Alex 
math
a bakery sells bagels for $0.85 each an muffins for $1.10 each the bakery hopes to earn $400 each day from these sales. Write an equation that represents the total amount the bakery would like to earn selling bagels and muffins each day. (sorry I have no
asked by Hannah 
itdoesntmatter
What do medical assistants in New York fall under? Is it the physician practice act or the nurse practice act?
asked by noneofyourbusinesshottie 
algebra
points A,B,C,D,E,F with no three collinear
asked by Kz 
Calculus
Integral sign 8x/(x1) dx Is it 8x+8ln abs (x1)+C ?
asked by Sanaya 
math 5th grade
Victoria has 2 pounds of flour she uses 2/5 of flour for pizza and 3/10 of the flour for bread. Find the weight of the flour she has left. Express in decimal form. I worked on this and the answer I came up with was 19.2 lbs left?
asked by mary