1. math

    How else can you write x^2+4x-15?

    asked by Alice on November 18, 2008
  2. Math

    what does -1 E-4 mean when you write it out?

    asked by David on September 6, 2012
  3. Algebra

    which is another way to write to 72 - (-25)

    asked by Nick J. on August 14, 2016
  4. algeba

    what is another way to write -3*(4+7)

    asked by cheyann on September 14, 2015
  5. Chemistry

    I am working on a five-part question and I just need help with the last part. I'm not sure where to begin with that one. I pasted the question and answers (for a-d) to the other parts below. Thank you! Consider the proposed mechanism for the reaction

    asked by Lisa on April 14, 2015
  6. Quick physics check

    1. During a five minute period a caterpillar crawls in a straight line along the edge of a meter stick from the 18 cm mark to the 42 cm mark. The displacement of the caterpillar during this time is A. 18 cm B. 24 cm C. 42 cm D. 60cm Is it 24 cm? 2. During

    asked by Emily on September 9, 2015
  7. Biology

    14. Surface area is an important factor in limiting growth cell because a. the cell may become too large to remove enough wastes. b. materials can't enter the cell if it's too large c. the cell can burst if the membrane becomes too large d. waste products

    asked by mysterychicken on January 28, 2010
  8. Biology---Urgent

    14. Surface area is an important factor in limiting growth cell because a. the cell may become too large to remove enough wastes. b. materials can't enter the cell if it's too large c. the cell can burst if the membrane becomes too large d. waste products

    asked by mysterychicken on January 27, 2010
  9. Physics

    A man stands on the roof of a 15m tall building and throws a rock with a velocity of magnitude 30m/s at an angle of 33deg above the horizontal. Ignore air resistance. Calculate: a) the maximum heigh above the roof reached by the rock b) the magnitude of

    asked by Kyle on September 27, 2011
  10. Chemistry

    Calculate the free energy (ΔG˚) of reaction (kJ) for the equation as written at 298 K (Dependence of temperature on enthalpy can be disregard). If the answer is negative, enter the sign and then the magnitude. Express your answer to three significant

    asked by Anonymous on March 13, 2010
  11. how to sketch a graph of..

    Local minimum and local maximum imply that the function approaches negative and positive infinite at opposite sides of the graph. Local minimum (1,1) and local maximum (3,3) means the slope of the function is 0 at these points. Thank you so much. So 1)when

    asked by Leo on November 5, 2006
  12. physics

    An object of mass 10.0 kg is released from the top of an inclined plane which makes an angle of inclination of 30 degrees with the horizontal. The object slides along the inclined plane. The questions refer to the instant when the object has traveled

    asked by Chika on July 31, 2010
  13. DeAnna

    I Need help with these questions. You talk to your boss about working out of your home.You can access the company network from your home using VPN. The boss is concerned about security. What do you tell him? 1.The data will be sent across a private leased

    asked by Comp.Tech on July 1, 2007
  14. Homework

    I am going to a school for gifted kids on September and I am very excited! However, they gave me like 5 packets of hard homework that are very time consuming. On top of that, I have to read countless books, write book reports about them, and then choose 1

    asked by candy on August 4, 2010
  15. Chemsitry

    Check my work? What is the approximate pH of a 0.05 M solution of HSCN that has a Ka of 10-4? HSCN -> H+ + SCN- --------------------------- The equation for calculating pH is pH = -log [H+] Now we need to find H+ and solve. [HSCN] = 0.05 M the molarity Ka

    asked by Aurora on May 13, 2016
  16. Physics

    sigh this is killing me here... ok rockets launch at 250 m/s @ an angle of 75.0 degrees. There's a mountain 2500m away from launch point that is 1800m high. There's a boat 610 m from the island. So i'm suppose to find out how much it'll clear the moutain

    asked by physics on January 14, 2009
  17. physics

    sigh this is killing me here... ok rockets launch at 250 m/s @ an angle of 75.0 degrees. There's a mountain 2500m away from launch point that is 1800m high. There's a boat 610 m from the island. So i'm suppose to find out how much it'll clear the moutain

    asked by physics on January 14, 2009
  18. Finite Math

    Continental Motors manufactures taxis and airport limousines at its two plants. Plant A produces 75 taxis and 6 limousines daily, while plant B produces 50 taxis and 2 limousines daily. To fulfill its contractual obligations for November, the company must

    asked by Carolyn on October 22, 2008
  19. Math Help plz!!! Really need help.

    Use the Systematic Trial to solve this problem. Peanut-Pecan Problem Peanuts sell at $5/kg and pecans sell at $20/kg. Marika wants to make 30kg of a mixture of peanuts and pecans that will s ell at $10/kg/ How many kilograms of peanuts and pecans should

    asked by Jolley on November 28, 2006
  20. Language Arts

    Write S if the underlined word is a subject pronoun. Write O if the word is an object pronoun. 1. They'll climb up the ladder with us. Us is underlined This is an object pronoun 2. It will make a great clubhouse It is underlined It is a subject pronoun 3.

    asked by Patrick on January 25, 2016
  21. Chemistry

    Find the value of delta H net for the following equation: SnBr2(s) + TiCl4(l) -> TiBr2(s) + SnCl4(l) I know that I already posted this once but I am still lost on what to do. I know that TiCl4=-804.2 and SnCl4=-511.3 but I thought that the values for SnBr2

    asked by Hannah on February 3, 2012
  22. chemistry

    how many grams of CaCl2 need to be dssolved in 100g of water to prepare a solution which freezes at -2.0 degrees? Work this problem just like the previous one EXCEPT there is another part to the formula. Delta T = i*Kf *m i is the number of particles and

    asked by jessica on May 31, 2007
  23. algebra

    please help me put this in algebra equation? baseball regular season =162 games after playing 54 of them team a has 28 wins . A. how many wins will team have at end of season, 54/162 = 1/3 so I know answer is 28 x 3 = 84 wins B. what is % of games won by

    asked by ann on November 23, 2011
  24. English

    Need help please. For the following exercise, choose a topic, and then determine which method of organization is best suited for its development. Next, write a topic sentence that applies to your treatment of the subject. Finally, list at least four

    asked by Carlos on July 31, 2013
  25. statistics

    An expert witness in a case of alleged racial discrimination in a state university school of nursing introduced a regression of the determinants of Salary of each professor for each year during an 8-year period (n = 423) with the following results, with

    asked by ronald on March 15, 2012
  26. Physics

    Hi guys, I'm a little stuck on this question I'm doing at the moment. If anyone has spare time, I'd be extremely grateful! A lens with 50-cm focal length produces a real image the same size as the object. a)How far from the lens is the object? b)How far

    asked by Tommy on March 18, 2015
  27. Question for math.

    how do i solve this? When x number of units are sold, the price of each unit (in dollars) is given by . Find the unit price when the following quantities are sold: 2,7,9,11. You seem to have omitted an equation after the word "by" the equation is : p= -x/2

    asked by jasmine20 on December 22, 2006
  28. MATH-HELP!

    The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the x-axis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2 - y^2 = 1, Show

    asked by PLEASE HELP! on March 2, 2008
  29. why won't anybody help me

    The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the x-axis. a) Set up and evaluate an integral expression with respect to y that gives the area of R. b) Curve C is part of the curve x^2 - y^2 = 1, Show

    asked by PLEASE HELP! on March 2, 2008
  30. Physics help please!

    1. Given t1/2 to be 0.0137 seconds, how long should it take to reach 87.5% of maximum charge? 2. Let's say you measure t1/2 to be 0.0137 seconds and the resistance in the circuit is 99 Ohms. Then what is the capacitance in micro Farads? 3.q = qmax(1 - e -t

    asked by B on March 10, 2015
  31. Math

    Could someone please help with this question. State the properties of y = 2sec(-2x + 180°) + 3. My answer: First I graphed y = 2sec(-2x + 180°) + 3 in the following way. 1)graph y=sec(x) 2) apply a horizontal compression by a factor of 1/2. 3) apply a

    asked by Matt on March 21, 2010
  32. chemistry

    Doing review for an exam and I can't find how to do this problem in my notes. 2 SO2 + 2 Cl2 -----> 2 SOCl2 + O2 from a previous problem I solved: rate=k[SO2]^2[Cl2] k = 467.666666... or in sig. figs 467 Energy reaction: T= 25 C The activation energy (Ea)

    asked by energy diagram on July 13, 2011
  33. chemistry

    Doing review for an exam and I can't find how to do this problem in my notes. 2 SO2 + 2 Cl2 -----> 2 SOCl2 + O2 from a previous problem I solved: rate=k[SO2]^2[Cl2] k = 467.666666... or in sig. figs 467 Energy reaction: T= 25 C The activation energy (Ea)

    asked by energy diagram on July 14, 2011
  34. Ciollege algebra

    Suppose that X liters of 38% acid solution are mixed with y liters of a 42% solution to obtain 100L of a 39% solution. One equation in a system for solving this problem is x+y=100. Which one of the following is the other equation? A. 42x+38y=0.39*100 B

    asked by Catherine on September 27, 2011
  35. math

    A internet movie rental company has two different options for renting movies. Option A: pay a one-time $40 membership fee and then pay $1 for each movie rental. Option B: Do not become a member and pay $6 for each movie rental. 1. Write an expression to

    asked by Brandon on September 27, 2015
  36. English - Play

    Hello. I'm having trouble understanding a part in a play called Licking Hitler... The situation is like this... It's WWII and a team of British propaganda unit is devising up a plan to tarnish the image of the mayor of Cologne(Germany)... Duffendorf (or

    asked by James on November 4, 2007
  37. physics vectors

    A snow-covered ski slope makes an angle of θslope = 34.0° with the horizontal. When a ski jumper plummets onto the hill, a parcel of splashed snow is thrown up to a maximum displacement of 1.10 m at θsnow = 24.0° from the vertical in the uphill

    asked by john on August 23, 2016
  38. Math

    A certain recipe requires 6 2/7 cups of flour and 7 2/9 cups of sugar. A) if 6/5 of the recipe is to be made, how much sugar is needed? Write your answer as a proper or improper fraction: B) if the above ingredients are required for one batch, find the

    asked by Karen on August 1, 2015
  39. Algebra1!Plz help I have test 2morrow!!!

    so would the new eqaution be... 2x+8=10 then.. 2x=2 x=1? We know that y = x + 8. So if x + y = 10, then x + x + 8 = 10. but what about the y?ANd what do I do afetr that? If you know what x equals, then you can calculate what y equals. Once you've solved

    asked by Sammy on November 4, 2006
  40. math

    a corner lot that was originally square lost 185m^2 area when one of the adjacent streets was widened by 3m and the other was widened by 5m. find the new dimensions of the lot.(hint:let x equal the length of a side of the original square lot) It might help

    asked by john on November 29, 2006
  41. physics

    This is my problem: A particle with a density of 0.9g/ml is suspended in a solution that has a density of 1.1g/ml. It cannot be sedimented. Using the equation that describes the movement of a particle in a centrifugal field, describe why this is true. The

    asked by Dave on February 2, 2013
  42. Chem I

    Ok one more! Write the balanced equations and assign oxidation numbers to all atoms in these two reactions involving iron. If the effective oxidation number of any particular atom changes during the reaction then a redox reaction has occurred. If a redox

    asked by Natalea on November 15, 2010
  43. Physics

    (b) Given that Icm = ½MR2 for a uniform solid wheel, (i) show that the rotational kinetic energy is half the translational kinetic energy for such a wheel. (ii) For the wheel of diameter 10 cm, find its final speed after traversing a distance of 10 m down

    asked by Oisin on July 20, 2010
  44. Science

    Allyson was very interested in the results of the investigations in the stream table. She had read about a flash flood on a river flowing through a steep canyon in Colorado several years ago. The flood caused quite a bit of damage and loss of lives. She

    asked by Jenny on October 19, 2006
  45. Chemistry

    What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? HNO3 + Ca(OH)2 -->Ca(NO3)2 + H2O What would the coefficient be for the produced salt in a balanced chemical equation of this acid and base? H2SO4 +

    asked by Kristy on March 24, 2012
  46. Algebra

    The table below represents the distance of an airplane from its destination as a function of time: Time (hours) x Distance (miles) y 0 2,700 1 2,160 2 1,620 3 1,080 4 540 Part A: What is the y-intercept of the function, and what does this tell you about

    asked by Tony K on July 17, 2017
  47. dwrls,math

    PLEASE LOOK IN THE BOTTOM OF THIS MESSAGE...... solve for x: 3x - 2y = 6 i need help in solving this: the possible answers has to be one of these: A)2y +6 divided by 3 b)3x -6 divided by 2 C) 2 + 2y D) 2/3y + 6 but how i keep trying and i don't get non of

    asked by jasmine20 on January 11, 2007
  48. algebra 2 word problem

    1) a fitness club advertises a special for new members. each month of membership cost $19, with an initial enrollment fee of $75.00. write an expression for the total cost. Then evaluate your expression for 8 months of membership i wrote: $75.00 + 19m = ?

    asked by marko on October 20, 2011
  49. English

    I write again,bcause yesterdeay nobody could really help we with this homework :( Hello everybody! Today a I have to write a complain letter to "my"boss.I should write about my difficulties,and about what's bothering me. In the letter I should propose a

    asked by Lulu on April 15, 2010
  50. ELA

    You are standing at the front doors on the first day of school, willing yourself to go inside. It can be difficult to make new friends after 15 years, but you are determined to try. This new school is an opportunity to try new things as well as meet new

    asked by Mister Max on March 27, 2018
  51. math,correction

    can somone correct these for me please... Simplify (m^5)^8 My answer.m^40 List the terms and coefficients of 8x^3-4x^2+3 My answer: terms: 3 coefficients: 8,-4 This next one i'm not sure about how to even do it... write 9.03 X 10^-2 in standard notation.

    asked by jas20 on February 28, 2007
  52. Math

    Describe two ways to determine the larger of two fractions. A. Compare fractions by writing fractions as mixed numbers B. Compare fractions with the same denominator by comparing the numerators and compare fractions with different denominators by writing

    asked by Tina on October 25, 2017
  53. calculus-can someone please help me with this ques

    Given the following polynomial find, a. zeros and the multiplicity of each b. number of turning points c. end behavior f(x)=(x-1)(x-5) a. the multiplicity of (x-1)(x-5) x=1 and x=5----is this correct b. number of turning points I had f(x)-0 at turning

    asked by Jimmy-can someone please help on December 18, 2012
  54. math

    The scientists Verhulst (1828) where is the natural growth rate of the population when resources are limited and is a positive constant called carrying capacity of the environment. (a) Using sign analysis, find all constant solution and discuss the general

    asked by josh on November 6, 2008
  55. QBASIC, Computers question 2

    Why do I keep getting a Type Mismatch error on this line? Also, when i click "View" to view my output screen its blank, so nothing is printing.... can so please help me resolve this? PRINT USING D$; NAM$; VehicleType$; DaysHeld; Miles; Charge My Code:

    asked by Jason on November 29, 2012
  56. English

    1. Write the English, and then match the Korean. 2. Write English, and then match Korean. 3. Write the English language, and then match the Korean language. [Do you use #1?]

    asked by rfvv on April 4, 2018
  57. physics

    a person is pulling a 100 lb box across a smooth horizontal surface. what is the acceleration of the box if they are pulling upward at an angle of 20° with a force of 75 lbs Well, I know that there is no friction involved because it is a smooth surface

    asked by Hanky on March 9, 2015
  58. math

    how to find the reciprocal?? you flip the reciprocal example (4 over 5 the reciprocal will be 5 over 4. If it is a fraction, switch the numerator with the deniminator. Example: reciprocal of 2/7 = 7/2 = 3 1/2 If it is a mixed number, write it as a fraction

    asked by honey dip on November 23, 2006
  59. math

    1 . the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ? A. $736 B. $126** C. $896 D. $910 2. Suppose you are driving to your vacation destination . you are driving at an average

    asked by math help on November 17, 2016
  60. American government

    Which of the following accurately summarizes the different purposes of the First and the Second Continental Congresses? A.The First Continental Congress was held to write new laws for the colonies, while the Second Continental Congress implemented those

    asked by Kidthelearner on August 23, 2016
  61. Chemistry 12

    "Add the ionic equations for part one and three, compare the results with the ionic equation for part two" Part 1: NaOH(s) = Na+(aq) +OH-(aq) + heat Part 2: NaOH(s) + H+(aq) +Cl-(aq) = Na+(aq) + Cl-(aq) + H2O(l) + heat Part 3: Na+(aq) + OH-(aq) + H+(aq) +

    asked by Avery on December 9, 2015
  62. Chemistry (Help)

    Calculate the DHrxn of C57H110O6 (s) + O2(g) --> CO2(g) + H2O(l) with DHf. C57H110O6(s) -390.70 O2(g) 0 CO2(g) -393.5 H2O(l) -285.840 I balanced the equation: 2C57H110O6 (s) + 163O2(g) --> 114CO2(g) + 110H2O(l) and my work: DHrxn =

    asked by Anonymous on November 17, 2015
  63. math

    Given A = {1, 2, 3, 4} B = {2, 5, 10, 17}, a E A and b E B The mapping rule for f maps 1 to 2, 2 to 5, 3 to 10 and 4 to 17. (A) Write the mapping rule in the format of the listing method. Display the mapping using the listing format. (B) Write the mapping

    asked by simon on October 9, 2007
  64. math

    Given A = {1, 2, 3, 4} B = {2, 5, 10, 17}, a E A and b E B The mapping rule for f maps 1 to 2, 2 to 5, 3 to 10 and 4 to 17 (b) Write the mapping rule in the format of the listing method. Display the mapping using the listing format. (c) Write the mapping

    asked by simon on October 9, 2007
  65. English

    1. I want something for writing;any pen or pencil will be OK. 2. I want something for writing with;any pen or pencil will be OK. 3.I want something for writing. 4. I want something for writing with. (Are they correct? If I remove the latter part, are they

    asked by John on May 6, 2009
  66. Electrons circuits

    Hi everyone! I'm new in here. Recently I bought a movement monitor which detects micro movement. If the sensor does not detect a movement in 20 seconds, the build-in speaker will beep until the sensor detects a movement. I'm using it for my project and I

    asked by Jacky on April 4, 2008
  67. eth 125

    If you're curious, you can see what a search for . Final Project: Race and Your Community ï‚· Resource: Appendix A ï‚· Due Date: Day 7 [Individual] forum ï‚· Prepare a 1,400- to 1,750-word autobiographical research paper that analyzes the

    asked by patiance on May 9, 2009
  68. Precalculus (Please Help!!??)

    The formula for the area of a circle and the volume of a sphere an be though of as functions of the radii of the shapes. (Anything you could answer would be so helpful) Thank you!! a) Write a rule expressing the area of a circle as a function of its

    asked by Julie on February 10, 2013
  69. MATH

    The formula for the area of a circle and the volume of a sphere an be though of as functions of the radii of the shapes. (Anything you could answer would be so helpful) Thank you!! a) Write a rule expressing the area of a circle as a function of its

    asked by Julie on February 10, 2013
  70. PHYSICSS!!!

    still cant get this one? so damon i know you wanna help! or anyone else im open for suggestions haha Consider a spaceship located on the Earth-Moon center line (i.e. a line that intersects the centers of both bodies) such that, at that point, the tugs on

    asked by Rory still need help damon and others on December 26, 2007
  71. MLA style essay

    I have to write an Etymology essay for any word in MLA Style. How do i do this? I know MLA style. But how do i write a 500 word etymology essay

    asked by HAQUE on December 2, 2014
  72. ALG

    Solve. Write the solution set using interval notation. x2 + 16x + 64 > 0 Solve. Write the solution set using interval notation. x − 4/ (x + 1)(x − 1) ≤ 0

    asked by HELP ASAP on April 30, 2014
  73. Math

    Write the value of the underlined digit. 37,295,810 Underline number(7) Answer: 7,000,000 496,021,795 Underline number (first 9) Answer: 90,000,000 638, 912,004 Underline number(6) Answer: 600,000,000 385,526 Underline number (second 5) Answer: 500 Write

    asked by Nnn on September 9, 2014
  74. algebra

    a salesperson who must decide between two monthly income options: Option A: Salary of $1642 per month, plus 8% of monthly sales or Option B: Salary of $1900 per month, plus 6.5% of monthly sales For what amount of monthly sales is Option A the better

    asked by suzie on November 22, 2010
  75. statistics

    collect the annual sales of a super market for 10 years and fit a straight line trend to the data collected and find the trend values

    asked by sireesha on June 2, 2011
  76. physics

    Four identical charges (+4.0 uC each) are brought from infinity and fixed to a straight line. The charges are located 0.33m apart. Determine the electric potential energy of this group.

    asked by Allee on February 3, 2010
  77. physics

    A 25mC charge is placed at the end of a meter stick and a 4.omC charge is placed at the 50cm mark.At what position on the line joining the two charges is the electric field zero?

    asked by elvis on February 3, 2012
  78. Vocabulary

    "His books were humorous but included deep social satire as well." The word "deep" in the line above most closely mean: A. Buried B. Rich C. Profound D. Tired E. Low Is it B?

    asked by Jeana on August 4, 2015
  79. maths

    From an aircraft flying at 8000 metres above sea level the angle of depression of a ship is 36 degree15 minutes.How far is the ship from the plane in a straight line?

    asked by Shane on March 10, 2013
  80. Language Arts

    In the first line from "O captain! My Captain!" what does "our fearful trip"refer to? A. The Civil War. B. The battles at Antietam Creek. C. The presidency. D. Lincoln's life. Is the answer A? Thank you

    asked by Callie on February 10, 2015
  81. chem

    find molar concentration of the solution. .128 g of benzophenone and fill in a beaker with ethanol to the 50.00mL line i came up with 3.5 x 10^-5 (0.128)(1/182.217)(.049872)

    asked by john on February 1, 2009
  82. calculus

    find the x-coordinate of all points on the curve y=12Xcos(5X)-(30*sqrt3*X^2) + 16, pi/5

    asked by jake on October 19, 2014
  83. Math

    The heights h of two-thirds of the members of a population satisfy the inequality |h-68.5/2.7|≤1 where h is measured in inches.Determine the interval on the real number line in which these heights lie.

    asked by cher on May 1, 2012
  84. English

    3. Which line from the stanza most effectively indicates that the singer has no direction in his life? a. Headed for the Frisco Bay. b. Looks like nothing’s gonna come my way. c. I’m sittin’ on the dock of the bay wastin’ time.

    asked by Jman on October 31, 2012
  85. AP Calculus

    The base of a solid is bounded by y =|x|+a, 0

    asked by Anon on March 16, 2014
  86. cal

    Solve the problem. Find the volume of the solid generated by revolving the region bounded by the curve y=lnx, the x-axis, and the vertical line x=e^(2) about the x-axis.

    asked by tony on December 23, 2013
  87. chemistry please

    find molar concentration of the solution. .128 g of benzophenone and fill in a beaker with ethanol to the 50.00mL line i came up with 3.5 x 10^-5 (0.128)(1/182.217)(.049872)

    asked by john on February 1, 2009
  88. Geometry

    Suppose that line t is tangent to circle center O and radius OP at point P and that secant l, which is parallel to t, intersects circle at the two points A and B. Prove chords AB and BP are congruent

    asked by TM on April 21, 2011
  89. Calc2

    Find the volumes of the solids generated by revovling the region in the first quadrant bounded by the curve x=4y-4y^3 and the y-axis about the given axes: a. the x-axis b. the line y=1 NO idea how to set it up!!! HElP!!

    asked by Anonymous on September 9, 2012
  90. Physical Chemistry

    An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light corresponding to the line in the emission spectrum with the smallest energy transition?

    asked by Echoes on March 23, 2013
  91. chemistry

    An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light corresponding to the line in the emission spectrum with the smallest energy transition?

    asked by Maikol on March 23, 2013
  92. physics

    Two sound sources radiating in phase at a fre- quency of 540 Hz interfere such that maxima are heard at angles of 0◦ and 21◦ from a line perpendicular to that joining the two sources.

    asked by Anonymous on March 8, 2011
  93. Logic

    Using truth tree decomposition, determine the consistency of the set of propositions. Include line numbers and justifications, and recover the truth values if consistent. {A and B, ~B v C}

    asked by Isaac on May 16, 2011
  94. math

    A baseball diamond is a square with each side 90 feet long. What is the straight-line distance from third base to first base? (Round your answer to the nearest tenth.)

    asked by victor on February 1, 2017
  95. Math

    A basketball player with a free throw shooting percentage of 60% gets fouled and goes to the line to shoot two free throws. What are the odds in favor of her making her first shot?

    asked by Jenny on October 11, 2009
  96. math

    At points on the curve y=2sqr(x), line segments of length h=y are drawn perpendicular to the xy-plane. Find the area of the surface formed by these perpendicular from (0.0) to (3.2sqr3).

    asked by ibranian on August 14, 2012
  97. Calculus

    Find the volume of the solid obtained by rotating the region bounded by the curves: y = x^2 and x = y^2 about the line y = 1. I received the answer pi/30, using the outer radius of (1 - x^2) and the inner radius of (1 - x^(1/2)). Is this correct?

    asked by Joshua on November 23, 2014
  98. chemistry

    An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light corresponding to the line in the emission spectrum with the smallest energy transition?

    asked by James on March 25, 2013
  99. trig

    Consider the angle in standard position whose measure is radians. The terminal side of this angle is in the third quadrant and lies on the line given by y=10x. Find sin and cos.

    asked by yo on October 10, 2011
  100. chemistry

    An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light corresponding to the line in the emission spectrum with the smallest energy transition?

    asked by James on March 25, 2013

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