Questions Asked on
November 19, 2015

  1. 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
  2. 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
  3. english

    what is the meaning of prestatement clue

    asked by amerah
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. Physics

    The 9-ball travelling and strikes the 13-ball, 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 9-ball’s energy and momentum are transferred to the 13-ball. b) All of the

    asked by Asma
  15. 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
  16. 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
  17. math

    what is diameter of the atomic nucleus of a lead atom is 1.75x10 negative15m

    asked by angel laica baa
  18. 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
  19. Math

    A factory produces x calculators per day. The total daily cost in Shillings incured is 5x^2-800x+500. If the calculators are sold for sh (100-10x) each, i, Determine the profit function ii, Find the number of calculators that would maximize the daily

    asked by Mesh
  20. 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
  21. math

    a cube of side 4 cm is cut into i cmcubes. the ratio of the surface areas of the original cubes and cut-out cubes is

    asked by nandini
  22. math

    Their are 12 crayons - 1 =9

    asked by michelle
  23. Math

    At Cross Country, Tina can run 12 miles in 3 hours. How far can she run in 1 hour?

    asked by DaCobi
  24. A.AA.SK.v. math

    2.7.12....10term

    asked by shivani
  25. 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
  26. 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
  27. Comm Tech

    3.)Which department is spending the least on salaries? A.)Accounting B.)IT C.)Marketing D.)Media & Design

    asked by YRN DJ
  28. Comm Tech

    4.)Which Department Is Spending The Most On Salaries? A.)According B.)IT C.)Marketing D.)Media & Design

    asked by YRN DJ
  29. 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
  30. Physics

    A cyclist travels a distance of 1200m due north before going 200m due east followed by 500m south-west.Draw a scale diagram to calculate the cyclist's displacement from her initial position.

    asked by Amna
  31. 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
  32. 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
  33. 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
  34. 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
  35. 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
  36. 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
  37. 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
  38. SCIENCE PLZ I NEED HELP NOW

    The joints highlighted in the image below are _______ joints. Fill in the blank

    asked by Aurimar
  39. 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
  40. texas history

    which of the following was the weakness of the alamo

    asked by awesomeguy123
  41. Delhi International Happy School

    Nisha had 12 baloons-2yellow,3orange,4red,3 purple. what fraction of her balloons was not yellow?

    asked by Richa
  42. 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
  43. 7th Grade Proportion Help

    A 10 acre field produced 750 bushels of corn. At that rate, how much corn can be produced from a 14-acre field? I really need help understanding this question I'm not looking for the answer. Please Help Me!

    asked by MusicLover14
  44. 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
  45. Pre-Algebra

    how do I solve... 6/x + 3/ (I'm studying adding and subtracting mixed/improper fractions)

    asked by |||Tris Prior|||
  46. 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
  47. 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
  48. 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
  49. 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
  50. 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
  51. 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
  52. 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
  53. English

    In Call of the Wild, whom does Buck replace as leader of the sled dogs? a. Sol-leks b. Dave c. Spitz*** d. Dolly

    asked by Kaai97
  54. Chemistry

    Why did Mendeleev leave gaps in his early periodic table, and what was the ultimate importance of the gaps?

    asked by Sara
  55. 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
  56. 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
  57. Algebra

    __fl oz = 1 1/2 pt 2 3/4 t = __lb

    asked by Luce
  58. 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
  59. 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
  60. Calculus 1

    Find the local maximum and minimum for the function f(x)=2x^3-3x^2-120x+10

    asked by TayB
  61. math

    review exercise 10 question 2

    asked by khadija
  62. 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
  63. 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
  64. 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
  65. 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
  66. Chemistry

    What properties do metalloids display, and where are metalloids found on the periodic table?

    asked by Sara
  67. Calculus 1

    Find each limit: (a) lim x->1 (ln(x)+2x-2)/(x^2-1) (b) lim x->infinity (x^2)/(e^x)

    asked by TayB
  68. TEXAS HISTORY PLZ HELP FOR THE QUIZ I HAVE TODAY

    what factors weakened the texas army at the end of 1835

    asked by awesomeguy123
  69. 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
  70. World History

    what is the social position of a merchant in both Christian and Islamic worlds.

    asked by Morgan
  71. 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
  72. 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
  73. 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
  74. 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
  75. 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
  76. Calculus

    Evaluate using long division. The integral of x/6x-5 dx How do I divide this?

    asked by Sanaya
  77. 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
  78. 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^.^
  79. 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. Ans-65 profit Pls help me

    asked by adam
  80. 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
  81. 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
  82. 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
  83. Pre-Calc

    The CN Tower in Toronto, Canada, is the tallest free-standing 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
  84. algebra

    what is the coefficient in 3x to the second power + 2

    asked by Caitlyn
  85. 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
  86. 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
  87. 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
  88. algebra

    what are those?

    asked by Angel Davis
  89. Math

    The quotient of two proper fractions is less than 1

    asked by Joey
  90. 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
  91. 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^.^
  92. 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
  93. 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
  94. 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
  95. math

    which number is a perfect cube? 1. 5 2. 100 3. 125*** 4. 150

    asked by cheyenne
  96. 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
  97. 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
  98. 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
  99. algebra 2a help

    True or False Complex numbers can be graphed on the real xy coordinate plane?

    asked by no of your business
  100. Language Arts

    Some might correctly say that the prelude to summer is •autumn •winter •spring •a symphony

    asked by Kaleb
  101. algebra 2a help

    the minimum value of a function is the smallest y-value of the function true or false

    asked by no of your business
  102. Algebra 2

    Solve by Substitution x + 2y + z = 14 y = z + 1 x = -3z + 6

    asked by John
  103. 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
  104. 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
  105. 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
  106. 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
  107. 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
  108. 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^.^
  109. 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
  110. 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
  111. math

    can someone tell me why 9/15 is equivalent to 3/10 I cant seem to figure it out,??

    asked by noah
  112. 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
  113. English

    Which of the following sentences illustrates that The Call of the Wild is in third-person 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
  114. 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
  115. math

    The value of 4x^3-x/(2x+1)(6x-3) 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
  116. Fractions

    Kathy had 40 dollars. She gave Jared 3/4 of it .How much money did she have left?

    asked by Shamira
  117. 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
  118. CIVIC EDUCATION

    WHAT ARE THE MAJOR LOCAL CIVIC PROBLEMS?

    asked by IBRAHIM UMAR
  119. 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
  120. 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
  121. 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
  122. 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
  123. 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^.^
  124. algebra

    12 less than the product of 14 and b

    asked by nina
  125. 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
  126. 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
  127. 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
  128. Calc

    Set up an exponential function to model each real world situation then use it to find the requested values. The half-life 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
  129. 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
  130. 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
  131. 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 acid-base titrations are correct

    asked by LuigiR
  132. 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 , 5x-3, 17 and one side of the square is represented by 3x, find the length of the square

    asked by Randy James
  133. ---->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
  134. Hisotry

    Does anyone have any examples of how the first amendment can be used today? Thank you!

    asked by Cara
  135. 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
  136. 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
  137. 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 three-fifths of a person for official population counts. Slave populations would count for

    asked by Mariana
  138. 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
  139. math rounding number to the underlined digit

    8,464 the 8 is underlined my answer is 8,000 is that correct?

    asked by mike
  140. 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
  141. algebra

    I need help solving this please. x/4 - x/5 - 1/3 = 16/15

    asked by kelli
  142. ( RHIBMS )

    Biochemistry

    asked by Okaya
  143. M

    How I can write 35%as the sum of two benchmark

    asked by Ffg
  144. 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
  145. (RHIBMS)

    Biochemistry

    asked by Okaya
  146. 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
  147. 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
  148. MATH

    5a2b – 13ab + 7a3 – 4b, in decending order

    asked by Help URGENT I NEED IT NOW!
  149. Physics

    Find the pressure at the bottom of a swimming pool that is 1.1 m deep.

    asked by m
  150. 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^.^
  151. 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
  152. 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
  153. MATH

    5a2b – 13ab + 7a3 – 4b how many degrees, and classify the term

    asked by Help URGENT I NEED IT NOW!
  154. English

    What best describes Emily Dickinson's attitude towards death? A.sentimental B.angry C.accepting

    asked by Dee
  155. 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
  156. 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
  157. 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
  158. 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
  159. measurement

    how many feet are in 1 mile and how many yards are in 1 mile

    asked by misty
  160. chemistry

    what is the molarity of the KCI solution.

    asked by Anonymous
  161. Algebra 1

    systems of equations with different slopes and different y-intercepts have more than one solution Always sometimes Never I believe it is Never or sometimes I am leaning towards Never

    asked by A User
  162. 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
  163. 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
  164. 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
  165. math

    Nata spent $28.00 on 2 DVDs. At this rate now much would she spent on 5 DVDs cost?

    asked by Anonymous
  166. algebra

    I need help solving this please. x/4 - x/5 - 1/3 = 16/15

    asked by kelli
  167. function rule

    what is a function rule for the area of a rectangle whose length is 4in more than its width

    asked by Anonymous
  168. 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
  169. 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
  170. vocab

    what things might you see hear or smell at a marina

    asked by pra
  171. 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
  172. 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
  173. 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
  174. science plz help

    1. Compare the natural greenhouse effect with the human-induced process.

    asked by awesomeguy123
  175. Geometry

    You place a steel ball with diameter 4cm in a water-filled 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^.^
  176. Biology

    .) CAGTGCAT _________ a) CGGTGTCT 2.) TGACTAAG _________ b) ACTGATTC 3.) GCCACAGA _________ c) GTCACGTA

    asked by OP
  177. multiple choice economics

    Which law allowed states to pass right-to-work laws? A. Fair Labor and Standards Act of 1938 B. Taft-Hartley Act of 1947 C. Equal Pay Act of 1963 D. Civil Rights Act of 1964 I think its D

    asked by Alex
  178. 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
  179. Nutz

    Q: I can smell the pizza from a mile away

    asked by Deez
  180. 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
  181. European History

    How should the U.S. have responded to the Bosnian genocide during 1992 to 1995?

    asked by Emina
  182. 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
  183. 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
  184. 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
  185. 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
  186. 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
  187. 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
  188. 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
  189. 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
  190. 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
  191. 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
  192. geometry

    how do you factor x^2-100 ?

    asked by lindsey
  193. 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
  194. Math

    I need help understanding how to identify the transformations when the quadratic is in factored form. f(x) = (x+3)(x-1) Thanks...

    asked by Brandi
  195. geometry

    also how do you factor 16n^2-9 ?

    asked by lindsey
  196. 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
  197. 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
  198. 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
  199. 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
  200. 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
  201. geometry

    16n^2-9 ?

    asked by lindsey
  202. math

    When x¡ú0 cosec(x) - cot (x)/ x =?

    asked by aamir
  203. geometry

    9x^2-25 ? so lost.

    asked by lindsey
  204. 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
  205. math

    How do you subtract radicals? Example wise.

    asked by khloe johnsonn
  206. 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
  207. Science

    A 6.90-g 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
  208. Chemistry

    Zinc - .5 grams HCl- .2 moles Find the Mass of ZnCl2 [How would you solve this?]

    asked by Derrick
  209. 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
  210. 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
  211. 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.
  212. 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
  213. 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
  214. Math

    The quantity of p + 4 divided by 2

    asked by Israel
  215. 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
  216. physics

    the following point charges are placed on the x-axis: +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
  217. 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
  218. Chemistry

    CO(g) effuses at a rate that is ______ times that of Xe(g) under the same conditions.

    asked by Alex
  219. 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
  220. 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
  221. 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
  222. 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
  223. itdoesntmatter

    What do medical assistants in New York fall under? Is it the physician practice act or the nurse practice act?

    asked by noneofyourbusinesshottie
  224. algebra

    points A,B,C,D,E,F with no three collinear

    asked by Kz
  225. Calculus

    Integral sign 8x/(x-1) dx Is it 8x+8ln abs (x-1)+C ?

    asked by Sanaya
  226. 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