Questions Asked on
May 9, 2014

  1. Help?

    1. Which of the following are Boolean operators? and, or, not *** to, for, from a, an, the is, are, not 2. How are Boolean search strategies and other search filters useful? They organize results alphabetically. *** They narrow the search results. They

    asked by Anonymous
  2. Economics (45)

    The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of

    asked by Mia
  3. Economics (40)

    A market research firm conducts telephone surveys with a 42% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? In other words, what is the

    asked by Mia
  4. Economics (39)

    Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite (to

    asked by Mia
  5. Economics (37)

    According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard deviation is .7 hours and that the probability distribution is normal. a. What is the probability that a randomly selected person

    asked by Mia
  6. English

    Which does the following sentence contain? Walking by the river is our favorite pastime. participle infinitive as subject gerund as subject prepositional phrase as adjective I'm confused with whether it is a participle (a verb acting as an adjective) or a

    asked by Ginny
  7. Physics

    A ski tow operates on a slope of angle 14.9∘ of length 320m . The rope moves at a speed of 12.5km/h and provides power for 55 riders at one time, with an average mass per rider of 68.0kg .Estimate the power required to operate the tow.

    asked by Anonymous
  8. math

    Marley drives to work every day and passes two independently operated traffic lights. The probability that both lights are red is 0.35. The probability that the first light is red is 0.48. What is the probability that the second light is red, given that

    asked by nyshaw
  9. Science

    The columbia icefield is located between banff and jasper in Alberta. It covers an area of more than 300 km squared and has ice that is up to 365 m thick in some places. How can studying this icefield give scientist information on climate patterns Please

    asked by Annadona
  10. math

    ABCD is a rectangle. If AC = 2(5a + 1) and BD = 2(a + 1), find the length of each diagonal.

    asked by b
  11. Electricity

    50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field. What is the strength of the field?

    asked by Anonymous
  12. brilient stars

    the temperature at 12 noon was 15 degree C above zero. if it decreases at the rate of 3 degree C per hour until midnight , at what time would the temperature be -3 degree C ? what would be the temperature at midnight

    asked by susan
  13. brilient stars

    there is a frog inside a well 40m deep.the frog jumps 3m high and falls back 2m . in how many jumps will it come out of the well?

    asked by susan
  14. Calculus

    1) yy'-e^x= 0, and y=4 when x=0 means that: A)y=x-lnx^2+4 B)y^2=4x^2+3 C)y=-2x+1/2x^3 D)y^2=2e^x+14 E)1/2ln|x^2+4|+6 2) The rate of change of P with respect to t is directly proportional to (10-t) and inversely proportional to the cube root of P. The

    asked by Samantha
  15. geometry

    balloon has a circumference of 23 cm. Use the circumference to approximate the surface area of the balloon to the nearest square centimeter.

    asked by Anonymous
  16. social studies

    Latin America Unit 3 Test 1.Which is a key factor that affects the climate of mountainous Latin America? A.snow B.El nino C.elevation D.sea Breezes 2.which statement best describes the economies of central america? A.Central america's economy is dependent

    asked by Becky
  17. Math

    Billy is riding on a 20 meter diameter Ferris wheel that is making 3 revolutions per minute. What are your linear velocity and your angular velocity? If there are 8 equally spaced seats on the ferris wheel then what is the length of the arc between two

    asked by Shinku
  18. Physics

    A body is allowed to slide down a frictionless track freely under gravity.The track ends in a semicircular shaped part of diameter d.What should be the height(minimum) from which the body must fall so that it completes the circle?

    asked by S.U.
  19. statistics

    A vending machine company wants to check three of its machines to determine if they are properly dispensing 12 ounces of coffee. Their data is given below. Reference: Ref 11-4 Compute the test value for the coffee machines. Answer 2.25 5.06 6.62 4.86

    asked by Nicole
  20. brilient school

    the melting point of mercury is -39 degree C .the freezing point of alcohol is -98 degree C .how much more is the melting point

    asked by susan
  21. Calculus answer check

    Starting from rest, a man runs 10 metres along a straight path in t seconds. His position can be described by the function s(t)=0.7t^2. How long will it take him to reach the velocity of 4m/s? would the answer be 5.6 s? I started with s(t)=0.7t^2, then the

    asked by Kim
  22. Calculus

    1. If y′= x(1+ y) and y > -1 , then y= A) y=sinx B) y=3x^2+C

    asked by Samantha
  23. Algebra

    Sumi can wash the windows of an office building in 3/4 the time it takes her apprentice. One day they worked on the building together for 2h 16min , then Sumi continued to work alone. It took 4h 32min more to complete the job. How long would it take her

    asked by Anonymous
  24. Math

    Susan's property is assessed at $27,500. The property tax rate in her city is 3.25%. Find her property tax. how do i find it?

    asked by Rhett cowley
  25. science

    humans depend on natural resources for

    asked by Becky
  26. Science (Human Population Growth)

    How have advances in medicine and technology affected population growth?

    asked by Becky
  27. Driver Education

    Attention fatigue is the result of (1 point) physical exertion. boredom. mental exertion. lack of sleep. 2. Fatigue affects your ability to (1 point) understand traffic signals. perceive and respond to threats. recognize objects. avoid pedestrians. 3. The

    asked by Jenny
  28. Biology help please

    1.Many freshwater invertebrates eliminate ammonia by: A. Converting it to uric acid and eliminating it with solid wastes. B. simple diffusion across the gill membranes. C. converting it to urea and eliminating it in their urine. D. simple diffusion across

    asked by Cassie
  29. Economics (42)

    Consumption of alcoholic beverages by young women of drinking age has been increasing in the United Kingdom, the United States, and Europe (The Wall Street Journal, February 15, 2006). Data (annual consumption in liters) consistent with the findings

    asked by Mia
  30. Algebra 1

    Find the roots of each quadratic polynomial. 1. 16x + 40 + 2x^2 Solve. Round to the nearest hundredth. 2. 12 = 5x^2

    asked by Victoria
  31. Math

    Wellesville must meet a budget of $27,000. All of the city's income is derived from property tax. What rate of tax must they use if the assessed value of the taxable property is $1,173,913? (Answer to tenths) how do you work this out?

    asked by Rhett cowley
  32. Science, Chemistry

    Hess's law ____. A) makes it possible to calculate ΔH for complicated chemical reactions B) states that when you reverse a chemical equation, the sign of ΔH does not change. C) determines the way a calorimeter works D) describes the vaporization of

    asked by Samantha Taylor Greenfield
  33. Algebra

    The function t=[(sqrt)(d/16)] models the time (t) in seconds that an object has been falling after the object has fallen d feet. When will the time be more than 1 minute? • d ≥ 16 ft • d ≥ 225 ft • d ≥ 3,600 ft • d ≥ 57,600 ft

    asked by Sandra
  34. Algebra

    Yuritzi works at a sport shop she get paid $10 hourly and on top of that $2 for each item she sells. If she sells no items she gets paid 10, so the coordinates would be (0,10) if she sells 1 items she earns $12 (1,12) if she sells 3 items she will get $16

    asked by Caitlan
  35. Physics

    Two blocks are connected by a cord passing over a small frictionless pulley. The angle is 30 degrees, and the mass of the small block is m=15kg. If the coefficient of friction between the small block and the inclined plane is .25 and the large block is

    asked by T.J.
  36. Physics

    As shown in the picture to the right, a ball is suspended from the ceiling by a string of negligible mass. When the ball is set into motion such that it moves in a horizontal circle at a constant speed of 1.6m/s, the tension in the string is 7.7N. What is

    asked by T.J.
  37. algebra

    Let f(x)= 2x^2 +7 and g(x)= x – 6. (a) Find the composite function (f*g)(x) and simplify. Show work. (b) Find ( f*g)(1). Show work.

    asked by david
  38. new neutrich high school

    what is the independent and dependent variable if in every 29 minutes jogging burns 200 calories?

    asked by jeremy
  39. chemistry

    20 mL of 0.125 M potassium iodide solution is mixed with 10 mL of 0.1 g L–1 sodium thiosulfate solution and 0.2 g of solid iodine indicator is added. To this solution is added 20 mL of 0.025 M peroxodisulfate solution. After 46 seconds a blue colour

    asked by dan
  40. Algebra

    Two lamps can be connected to a battery in a circuit in series or in parallel. You can calculate the total resistance RT (t is down from r) in a circuit if you know the resistance in each lamp. Resistance is measured in ohms. For a circuit connected in

    asked by Anonymous
  41. Economics (41)

    A simple random sample of 60 items resulted in a sample mean of 96. The population standard deviation is 16. a. Compute the 95% confidence interval for the population mean (to 1 decimal). ( , ) b. Assume that the same sample mean was obtained from a sample

    asked by Mia
  42. math

    19. a prototype rocket burns 159 gallons of liquid hydrogen fuel each second during a regular launch. Make a table that shows how many gallons of fuel are burned after 2,3,5 and 10 seconds. (3 points) can you help me Ms.Sue

    asked by bla
  43. Algebra

    Two pipes fill a storage tank in 9 hours. If the larger pipe fills the tank three times as fast as the smaller one, how long would it take the larger pipe to fill the tank alone? In terms of your variable, what fraction of the tank is filled in 1 h by the

    asked by Anonymous
  44. Math

    Identify the sequence as arithmetic, geometric, or neither. Explain your answer. 1.6, 0.8, 0.4, 0.2 . . .

    asked by Cindy
  45. capstone citical thinking

    Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the movies yesterday, there is not a romantic comedy playing at her local theater. The reasoning above is flawed because the evidence

    asked by Anonymous
  46. Algebra

    Two lamps can be connected to a battery in a circuit in series or in parallel. You can calculate the total resistance RT (t is down from r) in a circuit if you know the resistance in each lamp. Resistance is measured in ohms. For a circuit connected in

    asked by Anonymous
  47. calculus-answer check

    Determine the slope of the tangent line to the curve y=(x^2+3x)(x^2-2) at x=-1. I got 3 as my answer although I am not too sure that it's correct. I found the derivative of the function and then substituted -1 into the equation.

    asked by Kim
  48. Math

    Is 0.67676768 a terminate or a repeat ?

    asked by Annadona
  49. math

    Katy babysat to make some money, but Katy has not worked any hours so (x=0), she has not earned any wages so (0,0) would be one coordinate. Katy earns 10 dollars an hour. She then worked 3 hours, so she now has $30.00, so (3,30)is another point. Katy

    asked by Caitlan
  50. Calculus

    write the equation of line tangent to f(x)=(1/3x^3)-x^2+x-1 when x=1

    asked by Kim
  51. Algebra

    3/(s - 1) + 1 = 12/(s^2 - 1)

    asked by Anonymous
  52. chemistry

    hydrogen may not be advantagous as a fuel because

    asked by Gifted
  53. Physics

    A 2kg begins at the top of a 1m high frictionless, inclined plane on top of a 1.5m high table. If it is loaded onto a spring with spring constant 50N/m and compressed 10 cm from equilibrium and then released, how far from the edge of the table will the

    asked by Sandy
  54. Physics

    A 10kg box is initially at rest 10m above the ground level on top of a hill. The box starts to slide down the hill and when it reaches ground level it has speed 10m/s. Was there a friction force between the box and the ground? If so how much work did the

    asked by Mason
  55. Science

    What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think its B, C, E. Am I right?

    asked by Sebby-Chan
  56. Physics

    A baseball is thrown from the roof of 23.5m -tall building with an initial velocity of magnitude 10.0m/s and directed at an angle of 53.1∘ above the horizontal. a.What is the speed of the ball just before it strikes the ground? Use energy methods and

    asked by Anonymous
  57. history

    under south africa's ______system, four legally unequal racial groups included whites,_______,blacks, and people of mixed race.

    asked by zipper
  58. calculus-answer check

    1. Determine the slope of the tangent to the graph of y=4/x at (1,4) my answer is -4 2.What is the slope of the line perpendicular to y=(x-2)/(x+2) at (2,0) my answer is -4 3. For which value of x is the derivative of f(x)=(x-1)^10(x+2)^5 equal to 0? my

    asked by Kim
  59. DR.bOBB

    areu skipping questions? i typed all that in hope you would help me out

    asked by dEEPA
  60. Math

    12.5 of 180 = ?

    asked by Annadona
  61. Canadian History

    1) The essential question for the last few lessons asks "How did Canada seek to establish economic security and social justice from the period of the depression to the patriation of the Constitution? What kind of economic security did the Canadians seek?

    asked by Aly
  62. math

    An industrial machine made 63 shirts. If it takes 7 minutes to make each shirt, how many minutes was it working. A. 63+7 B.63-7 C.63x7. My answer is C.

    asked by ezekiel
  63. tourism

    how location influence tourism(gauteng)

    asked by thazi
  64. Math

    Simplify!! 54 a^2 b^3 ___________ 81 a^3 b^2 Choices are:: A. 2/3 a^2 b B. 2a^2 ____ 3b

    asked by Skye
  65. math

    Naomi has 50 red beads and white beads together the # of red beads is 1 more than 6 times the# of white beads how many red beads does naomi

    asked by Anonymous
  66. Calculus

    Let s(t)=-5t^2+40t be the position equation for a rock thrown upwards. At what time t, in seconds, will the rock change directions?

    asked by Kim
  67. Algebra

    I am not sure I am writing this correctly: What is the domain of the function y=3(sq rt)6x+42 • x ≥ 0 • x ≤ 7 • x ≥ –6 • x ≥ –7

    asked by Sandra
  68. Algebra

    A passenger boat which travels 6 mph faster than a freighter required 3 days less time to make a trip of 2592 miles. Find the rate of the passenger boat.

    asked by Lina
  69. Trig

    Use trigonometric identities to solve the equation csc^2x -(√3+1)cotx+(√3-1)=0 in the interval [0, 2pi]

    asked by Melissa
  70. Math

    For the first of two basketball games the price of each reserved seat was $1.50,the price of each unreserved seat was 5 cents, and the number of reserved seats sold was 1/25 of the number of unreserved seats sold.If, at a second game, the price of the

    asked by Lina
  71. Maths

    Find the exact value of cos^2(15°)-cos^2(30°)+cos^2(45°)-cos^2(60°)+cos^2(75°)

    asked by Bob
  72. Sociology / Anthropology Help Please!!!

    Why is art created? Give five examples of human creative expression, including one form that you personally practice or enjoy.

    asked by YULCHANG
  73. MATH

    Please help I am supposed to verify that cot^2x+tan^2x =sec^2xcsc^2x-2 I just can't seem to get the two equations to equal to each other.

    asked by Jillian
  74. Algebra

    The area of a rectangular piece of land is 280 square meters. If the length of the land was 5 meters less and the width was 1 meter more, the shape of the land would be a square. Part A: Write an equation to find the width (x) of the land. Show the steps

    asked by Anonymous
  75. physics

    If a cyclist moving with a speed of 4.9 m/s on a level road can take a sharp circular turn of radius 4 m,then what is the coefficient of friction between the cycle tyres and the road?

    asked by Anonymous
  76. chemistry

    What would be the freezing and boiling points of a solution of 5.00g of sodium chloride dissolved in 25.0g of water?

    asked by Jaques
  77. Anthropology!!!

    Discuss the mechanisms of culture change. How can anthropology help one maintain a balanced perspective in a changing world?

    asked by Chris
  78. Chemistry

    What would be the freezing and boiling points of a solution prepared by dissolving 1.00g of benzoic acid (C6H5CO2H) in 10.0g of benzene?

    asked by Jaques
  79. Economics (36)

    For borrowers with good credit scores, the mean debt for revolving and installment accounts is $15,015 (BusinessWeek, March 20, 2006). Assume the standard deviation is $3,730 and that debt amounts are normally distributed. a. What is the probability that

    asked by Mia
  80. Algebra

    A chemist has one solution that is 80% acid and a second solution that is 30% acid. How many liters of each solution will the chemist need in order to make 50L of a solution that is 62% acid?

    asked by Anonymous
  81. math

    Suppose that you are taking a course that has three exams which count for three-fifths of your grade and a final which counts for two-fifths of your grade. On your first three tests your scores on were 84, 72, and 96. To get an B in the course, you must

    asked by anonymous
  82. Mathematics

    I need help finding the exact value of sin (a + b), given that sin a =3/5 and sin b = 5/13, with a in quad 2 and b in quad 1.

    asked by Jill
  83. maths

    Determine the length and breadth of a rectangle if the length is 3cm less than twice the breadth, and the perimeter is 18 .

    asked by anonymous
  84. Physics

    50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field.

    asked by Anonymous
  85. English

    1. Coins were made from gold and silver. 2. Coins were made of gold and silver. ------------------ Which one is grammatical?

    asked by rfvv
  86. physical

    Displacement time graph and velocity time graph is equall to describe motion of particles.

    asked by kamran ali
  87. Calculus

    1.a)Determine dy/dx if y= sqrt[(3x^2+2)^3] For this question, I got 9/2x(3x^2+2)^1/2 as my answer. b)State any values of x for which the function is not differentiable

    asked by Kim
  88. Chemistry

    The pH of a .200M HBrO solution is 4.67. What is the acids Ka?

    asked by Shayla
  89. College Physics

    A 3.00-cm-diameter parallel-plate capacitor with a spacing of 0.800mm is charged to 300V . What is the total energy stored in the electric field?

    asked by Sven
  90. Math


    asked by Anonymous
  91. Calculus

    If y=u^3+u^2-1, where u=1/(1-x), determine dy/dx at x=2

    asked by Kim
  92. Algebra (proportions)

    To estimate the size of the bear population on the Keweenaw peninsula conservationists captured tagged and released 50 bears. One year later a random sample of 100 bears included only 2 tagged bears. What is the conservationist estimate of the size of the

    asked by tbell
  93. Math

    For amounts between $10,000 and $24,999, a credit union pays a rate of 2.5% on term deposits with maturities in the 91- to 120-day range. However, early redemption will result in a rate of 1.75% being applied. How much more interest will a 91-day $20,000

    asked by Anonymous
  94. College Physics

    Metal sphere 1 has a positive charge of 7.00nC . Metal sphere 2, which is twice the diameter of sphere 1, is initially uncharged. The spheres are then connected together by a long, thin metal wire. What are the final charges on each sphere?

    asked by Sven
  95. Math

    What's the answer to 1^2-(2-x)^2=2^2-x^2 The answer said x =7/4 But no matter how I tried. I couldn't get that

    asked by Claire
  96. math

    A cow is attached to a rope 10 feet long in a pasture bordered by two fence( more than 10 feet long) meeting at an angle of 60 degree. What is the area of the space in which the cow is grazing? a. 20 pi b. 5 pi /3 c. 20 pi /3 d. 50 pi /3 e. 100 pi please

    asked by thomas
  97. Algebra

    the learning curve describes the rate at which a person learns certain tasks. If a person sets a goal of typing N words per minute (wpm), the length of time t (in days) to achieve this goal is given by t= -62.5 IN (1- N over 80) according to this formula,

    asked by Mary Ann
  98. history

    1) The essential question for the last few lessons asks "How did Canada seek to establish economic security and social justice from the period of the depression to the patriation of the Constitution? What kind of economic security did the Canadians seek?

    asked by A
  99. math

    A picture 15 inch x 30 inch is surrounded by a mat 2 inch wide.The aea of the mat in swuare inches is a. 60 b. 94 c. 124 d. 128 e. 196 I know the answer is e, but i don't know how to do it, anyone can tell me how to do it, thank you

    asked by thomas
  100. Calculus Please Help

    Evaluate the indefinite integral Note: Use an upper-case "C" for the constant of integration. integral sqrt(100x^2-400)/x dx Ty

    asked by Josh
  101. Math

    The radius of the inscribed circle is 5. If the length of the hypotenuse of the right triangle ABC is 19, what is the perimeter of the triangle?

    asked by Judy
  102. History Re-post

    1) The essential question for the last few lessons asks "How did Canada seek to establish economic security and social justice from the period of the depression to the patriation of the Constitution? What kind of economic security did the Canadians seek?

    asked by A
  103. Math

    In a circle whose radius is 13 cm, a central angle intercepts an arc that measures 65o. What is the arc length? Round your answer to the nearest hundredth of a centimeter.

    asked by Judy
  104. calculus-answer check

    Deermine the derivative of f(x)=[(3x^2+1)^3+1]^2. Express your answer in simplified form. For this I got 54x^6+162x^5+54x^4+108x^3+18x^2+18x+2

    asked by Kim
  105. math

    What is the area of a parallelogram where the base= 3x+1 and the height= 9. I know the area is base*height but does that mean you distribute the 9?

    asked by nelly
  106. math

    Your income tax withholding is dependent on

    asked by tota
  107. math

    income is subject to federal taxes

    asked by tota
  108. Stats

    A researcher wants to estimate the mean serum cholesterol level for college age women. In a past study the standard deviation for this measure was 42 units. of the researcher wants to be off in his estimate by no more than three units (with 99% confidence)

    asked by Frabkie
  109. brilint stars

    there is a frog inside a well 40 m deep. the frog jumps 3 m high and falls back 2m . in how many jumps will it come out of the well ? (answer is 38 ) how

    asked by susan
  110. math

    In triangle ABC, AB=2 square root 2, BC=8,angle ABC=45 degrees.Find area ABC. a. 4 square 2 b. 8 c. 8 square 2 d. 16 e. 16 square 2 please answer and explain

    asked by thomas
  111. Math (Calculus)

    Use the disc method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the indicated line. y=x^3, y=0, x=2 a)the x-axis b)the line x=4

    asked by Sherman
  112. Math

    If a circle is inscribed in a triangle with vertex angles 30o - 60o - 90o , then what is the area of the triangle divided by the area of the circle?

    asked by Judy
  113. Math (Calculus)

    Determine the area of the region y=e^x,y=x^3

    asked by Sherman
  114. Biology help please

    1.Many freshwater invertebrates eliminate ammonia by: A. Converting it to uric acid and eliminating it with solid wastes. B. simple diffusion across the gill membranes. C. converting it to urea and eliminating it in their urine. D. simple diffusion across

    asked by Cassie
  115. Statistics

    (25 pts, 5 pts each) The ounces of coffee that a machine dispenses in 5-ounce cups have normally distributed. Suppose a sample of size 6 was taken from this machine, as shown as follows: 5.05 5.03 5.10 5.02 4.98 5.00 (for all calculations, keep at least

    asked by Trell
  116. math

    Given a circle A whose diameter is 2 ft.and a rectangular piece of tin B,10ft by 4 ft.Find, correct to the nearest square foot, the tin that will be left after the greatest possible number of circles of the size of A have been cut from B. a. zero b. 1

    asked by thomas
  117. math

    The ratio of boys to girls in a senior class is 5:3. If 9/10 of the boys may graduate and all the girls may or may not graduate, what is the maximum part of the senior class that may graduate? a. 3/5 b. 7/8 c. 15/16 d. 2/3 e. 27/50 please answer and

    asked by thomas
  118. Statistics

    ) In a rural area, the infected rate of certain disease is 0.20 (i.e., 20%). A sample of 20 people is taken from the area - selections are independent. Define X as the number of people in the sample who are infected by the disease. (1) This X is a binomial

    asked by Trell
  119. math

    can you help me out with this one Ms. Sue Explain how to write a function rule from the table below. Then write the function rule. x 2 4 6 y 1 0 -1

    asked by pshh
  120. math

    George has 6 black pens, 4 red pens, and 12 pencils in his desk drawer. If he reaches into his desk drawer and randomly selects something to write with, what is the probability that he will grab a pen?

    asked by Iqueisha
  121. math

    Four similar glass tumblers just fit into a cubical box.The area of the top of the circular cover of any one of the tumblers is 4 pi.The area of each side of the box is a. 16 b. 32 c. 32 pi d. 64 e. 64 pi please answer and explain

    asked by thomas
  122. health

    What is an example of how adults can develop knowledge to attain goals if running is a goal

    asked by Anonymous
  123. health

    Exercise can help prevent

    asked by Anonymous
  124. math

    If the operation # is defined by the equation x # y = 2x + y,what is the value of a in the equation 2 # a = a # 3 ? a. 0 b. -1 c. 1 d. 1.5 e.-1.5 f. 2

    asked by Johnny
  125. health pllz help me i have trouble

    1. Haley is excited about a new activity she learned about while surfing the Internet called orienteering. Which community group would most likely be able to give her a good start in this activity? (1 point)church youth group dance team drama club Girl

    asked by gabe
  126. math

    The enrollment in a university is now 52,500, an increase of 5% over the enrollment last year.By how many students did the enrollment increase this year? a. 2500 b. 47,500 c. 50,000 d. 55,000 e. 57,750 f. 60,000

    asked by Johnny
  127. ALGEBRA

    When will the dependent variable in the equation Y=[(sqrt)(x+4-3)] equal or exceed 4? • x ≥ –0.17 • x ≥ 45 • x ≥ 48 • x ≥ 53 Show how.

    asked by Sandra
  128. Can you please check my answers?

    Which of the following types of joints allows the type of shoulder motion needed by a baseball pitcher to pitch a fastball in a baseball game? pivot *** gliding hinge ball and socket 2. Which of the following pairs of joints represents the same type of

    asked by Anonymous
  129. Algebra 1

    Find the roots of each quadratic polynomial. 1. 16x + 40 + 2x^2 A: No real solutions? Solve. Round to the nearest hundredth. 2. 12 = 5x^2 A: 12 = 5x^2 12 / 5 = 5x / 5 12/5 = x^2 ±2√3/5 = ±√4x3/5 = ±√12/5 = x x = ? (Supposedly, the answer to this

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  130. HELP!!!!!!!!!!!!

    What GPA (percentage not on 4.0 scale) makes the top five percent at your high school class? Out of 225 students

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  131. physics

    Hello! I'm studying for physics and I am stuck on this question (I have the answer): Two identical cars are travelling on a horizontal road, one of them is going at twice the speed of the other one. Both break using the same force. The slower car breaks

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  132. Algebra

    When will the dependent variable in the equation Y=[(sqrt)(x+4-3)] equal or exceed 4? • x ≥ –0.17 • x ≥ 45 • x ≥ 48 • x ≥ 53

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  133. chemistry

    The vapour density of a gas is 22.4 and mass is. 22.4grams.what is the volume occupied the gas at N .T .P ?

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  134. history

    why according to senator Norris is the united states on the verge of entering ww1? what does Norris predict will happen if the u.s. enters the war.

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  135. Math ~ Check Answers ~

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    asked by Jenny