Questions Asked on
September 3, 2015

  1. Algebra

    1. Which is an example of an algebraic expression? A. 4(3 +8) B. 18^2 C. 3 - a D. 21 . 4 *** 2. Which is an algebraic expression for 5 more than z? A. 5z B. z + 5 C. 5z + 5 *** D. 5 - z 3. Which word phrase can be used to represent the algebraic expression

    asked by Abby
  2. Math. Check my answers

    1. What is the solution to 89+k=-42? a. K = 131 b. K = 47 c. K = -47 d. K = -131** 2. What is the additive inverse of -7? a. -7 b. 7** c. -|-7| d. -(-(-7)) 3. What is the solution to y-7=-7? a. y=14 b. y=7 c. y=0** d. y=-7 4. What is the value of

    asked by Lorea
  3. physics

    A resultant force of 20 N gives a body of mass m an acceleration of 8 m/s^2 and a body of mass m' acceleration of 24 m/s^2. What acceleration will this force cause the two masses to acquire if fastened together.

    asked by paresh
  4. Chemistry

    Write the balanced chemical equation for the reaction of the weak acid HCN with water. Include the phase of each species.

    asked by NA
  5. physics

    A wheel starts from rest and rotates with constant angular acceleration and reaches an angular speed of 12.0 rad/s in 3.00 s. Find the angle (in radians) throuh which it rotates in this time.

    asked by Godwin
  6. 3rd grade math

    1. What is 47 and 52 rounded to nearest hundred? answer: both 0?

    asked by Jared
  7. geometry

    describe a process you would use to create the perpendicular bisector to a segmant AB using only an unmarked strait edge and an unmarked compas

    asked by bbg
  8. chem

    which of the following are mixtures? 1. air (mostly n2 and o2) 2. salt (NaCl) 3. Salt Water 4. Water (h20) is the answer 4 and 2 ?

    asked by Diana
  9. geometry

    When constructing a congruent line segment to cd , the ray needed for the construction must be shorter than

    asked by sug
  10. physics

    An airplane is heading due south at a speed of 734 km/h . A wind begins blowing from the southwest at a speed of 110 km/h (average). In what direction should the pilot aim the plane so that it will fly due south?

    asked by Al
  11. geometry

    gi bisects angle dgh so that m

    asked by bbg
  12. ms.sue math

    Which sum will be irrational? a. 3 + 2 b. √19 + 7/2 ****** c. 18/3 + 11/10000 d. –6 + (–3.251) Which product will be rational? A.17.12 * 33 ***** B. √ of 3 * √ of 9 C.4*pie D.- √ of 20 * 15 A whole number is added to a number with two digits

    asked by Anonymous
  13. Math

    Carol's bookshelf has4 shelves with6 books on each. Her brother Robert has 3 shelves with 7 books on each. They want to combine their books. If they put 9 books on a shelf, how many shelves will they need?

    asked by Amari
  14. Math

    you are making identical gift bags using 24 candles and 36 bottles of lotion. What is the greatest number of gift bags you can make with no items left ?

    asked by Sha'Marion
  15. math please help!!

    The depth d of water in a tank oscillates sinusoidally once every 4 hours. If the smallest depth is 7.9 feet and the largest depth is 10.1 feet, find a possible formula for the depth in terms of time t in hours. (Let the water depth be at the average when

    asked by Natalie
  16. american politics

    The Great Compromise: A. established representation based on population in the Senate. B. allowed state legislatures to choose House members. C. created the mechanism to end slavery. D. solved the problem of representation by big and small states through

    asked by Bev
  17. Algebra

    Please check my answers 1.)what is the algebraic expression for the following word phrase : the product of 6 and n ? A.6-n B.6+n C.6n***** D.n/6 2.what is the algebraic expression for the following word phrase : the quotient of 6 and the sum of x+y?

    asked by Bubbles
  18. Biology

    Justify why it is important to scientists to have a universal system of measurements. What does this mean? Can someone help explain it to me? I'm doing some research but I'm still confused. Please help? Thanks

    asked by SkatingDJ
  19. Plz help with literature

    The Most Dangerous Game Directions: Each question has a different point value. (134 total) As always, answer in complete sentences. Use the back of the sheet or your own paper. DO NOT CRAM ANSWERS ON THIS SIDE OF THIS SHEET! (5) 1. What do you admire or

    asked by Johnny
  20. Math

    Which list shows the pattern you would get if you used the rule 12n? A. 12,14,16,18 B. 12,24,36,48 C. 12,13,14,15 D. 12, 22, 42,52

    asked by Mo
  21. Medcal Billing an Coding

    I am stuck on this one coding scenario I'm hoping you can help me. I have gotten CPT code 90947 or 90945 but I am unsure which is the right one? I need a CPT code for an inpatient hospital scenario, Dialysis Progress Note. The patient was seen during CAPD

    asked by Sylvia
  22. math

    2. You are installing a new pre-constructed fence in front of your house. Each fence section measures 4 1/2 feet wide, and each end will also have a decorative piece that measures 1 3/4 feet wide. If the space for the fence is 30 feet wide, what is the

    asked by celine
  23. math

    Luanne estimates the sum of 39 + 15 is about 40 + 15, or 55. Jacob estimates the sum of 39 + 15 is 40 = 20 or 60 which one is closer to the exact sum?

    asked by jen
  24. Math

    The Wildcats basketball team scored 18 points in the first half of the game. All the points came from either 2 or 3 point baskets. If a total of 8 shots were made ( some two pointers and some three points), how many of each type of shot were made?

    asked by Christine
  25. Math

    Suki's has 54 rock songs,92 dance songs,and 12 classical songs on her play list.If Suki's music player randomly selects a song from the playlist,what is the experimental probability that the song will not be a classical song?Explain your answer.

    asked by Brooke
  26. Alg 2

    Expressions, Equations and Inequalities I am struggling can someone please explain how to get the correct answer choice thank you! 1. Which of the following is equal to (3x/5-7)+7 5x/3 3x/5 3x-35/5 (3x-7)+35 5. name the property of real numbers illustrated

    asked by Missy
  27. physics

    a 60-kg student travelling in a 1000 kg car with a constant velocity has a kinetic energy of 1.2 *10^4 J. What is the speedometer reading of the car in km/h?

    asked by James
  28. Math

    Joy put 6 photos on each page of her album. When she was done , she had 2 pictures left over. She put 38 pictures in the album. Which equation can be used to find how many pages joy filled?

    asked by Mo
  29. math

    P(-5, 5) is a point on the terminal side of θ in standard position. What is the exact value of sec θ?

    asked by Anonymous
  30. Physics

    Two cars are initially 10.5 km apart on a straight road. If the cars are moving toward each other, car 1 with a speed of 9.5 m/s and car 2 with a speed of 10.40 m/s, how many seconds will it take before the cars meet? Round your answers to three

    asked by Anonymous
  31. Thermodynamics

    If 25.4 kg of copper at 33°C receives 240 kJ of heat. Calculate the final temperature of the metal.

    asked by jay
  32. american history

    What factors led the wartime alliance between the United States and the Soviet Union to disintegrate into the Cold War?

    asked by Alex
  33. Math

    A scuba diver dives to a depth of 50 feet, then rises 15 feet, sinks 12 feet, then rises 20 feet. Write an expression to describe this situation. Then solve it.

    asked by Amelia
  34. english

    From reviewing your notes, you can learn to understand the author find the story’s main idea determine the word count locate the date of publication pls help

    asked by oscar
  35. lee

    Unscramble the place values.write three forms of thenumbers. 3tens+7thousands+5tenthousandds+2ones+6hundreds

    asked by oscar
  36. math

    In the diagram, $\angle A = 30^\circ$, $\overarc{DE} = 170^\circ$, and $\overarc{BC} = 110^\circ$. Find the measure of arc $CE$, in degrees.

    asked by Bruh
  37. Algebra 2

    solve the inequality. Graph the solution set. 5r + 4 is less than or equal to 5

    asked by bubblegum
  38. Physics

    Two cars are initially 10.5 km apart on a straight road. If the cars are moving toward each other, car 1 with a speed of 9.5 m/s and car 2 with a speed of 10.40 m/s, how many seconds will it take before the cars meet?

    asked by Anonymous
  39. Algebra. Please check my answers

    Evaluate a/b+c^d for a=6,b=3,c=4 and d=5 A.42*** B.18 C.82 D.360 What is the simplified form of the expression ? -(12x-8y) A.12x+8y B.12x-8y***** C.-12x+8y D.-12x-8y

    asked by Help please
  40. algebra

    Which of the following is the most appropriate unit to describe the time you can drive a car based on the amount of gas? Minutes per gallon, because the independent quantity is the gallons Minutes per gallon, because the independent quantity is the minutes

    asked by oscar
  41. chemistry

    The radioactive isotope, phosphorus-32, has a half-life of 14.26 days. How much phosphorus-32 will remain after 60 days? Please help.

    asked by Ken
  42. Algebra

    Evaluate the following expressions using formula : 16a^2+24ab+9b^2,when a=4,b=3

    asked by Noor
  43. Algebra

    A small garden measures 7 ft by 14 ft. A uniform border around the garden increases the total area to 170 ft2. What is the width of the border?

    asked by Tonya
  44. Math

    Evan uses some of his comic-book money to buy a magazine for $4. If Evan uncle gave him $30. What fraction of his money did he spend on the magazine?

    asked by Verlandria
  45. physics

    A car moving at 120 km/h is 100 km behind a truck travelling at 80 km/h in the same direction. How many km does the car travel before it overtakes the truck?

    asked by kim
  46. Math

    Rectangular courtyard is 57m 50cm and 22m broad. Determine the least possible number of square stones of the same size required to pave it.

    asked by Noor
  47. Accounting

    Department S had no work in process at the beginning of the period , 18,000 units were started during the period, 2,000 units were 30% completed at the end of the period, and the following manufacturing costs were debited to the departmental work in

    asked by Andrew
  48. MATH

    A TRUCK DRIVER DROVE 300 MILES IN 6 3/4 HOURS. hOW MANY MILES PER HOUR DID THE DRIVER DRIVE? 300 X 27/4= 300/1 X 4/27= 1200/27

    asked by RENEE
  49. math

    In the diagram, $\angle A = 30^\circ$, $\overarc{DE} = 170^\circ$, and $\overarc{BC} = 110^\circ$. Find the measure of arc $CE$, in degrees.

    asked by Bruh
  50. Geometry

    A circle has a center at (3,5). The point (3,8) is on the circle. What is the circumference of the circle to the nearest tenth of a unit?

    asked by Anonymous
  51. Math

    Suki has 54 rock songs 92 dance songs and 12 classical songs on her playlist . If suki's music player randomly selects a song from the playlist, what is the experimental probability that the song will not be classical

    asked by Brooke
  52. algebra

    How many possible license plates can be formed consisting of five letters in the first letter must be either M,N, or P?

    asked by Jacqueline
  53. american history

    Did the Watergate scandal have any lasting effects on the nation? Explain.

    asked by Alex
  54. Physics

    A motorcycle officer hidden at an intersection observes a car driven by an oblivious driver who ignores a stop sign and continues through the intersection at constant speed. The police officer takes off in pursuit 1.70 s after the car has passed the stop

    asked by Izzy
  55. math

    So what I have to do is say which property justifies each step, this is what I put and my teacher said I got it wrong... could someone please help me? question~ 3. (6a + 2a) +8b = (6 + 2)a + 8b Answer~ Associative property of addition

    asked by abby
  56. american history

    What were the key aspects of Lyndon B. Johnson’s Great Society?

    asked by Alex
  57. Algebra

    The revenue in dollars from a school play is given by the expression 5x+2y, where x is the of adult tickets sold and y is the number of student tickets sold. If the revenue is $220, find the x- and y- intercepts and explain what they represent in the

    asked by Cc
  58. Math

    Calculate the sum of all possible two - digit numbers using 3 and 4

    asked by Noor
  59. English

    1. Did anyone call me while I was gone? 2. Did anyone call for me while I was gone? - Yes, you have a message from Lisa. =========================== Which question is right? What is the difference between 'call me' and 'call for me'?

    asked by rfvv
  60. mechanics: simple harmonic oscillation

    Consider an ideal spring that has an unstretched length ℓ and a spring constant k. Suppose the spring is attached to a mass m that lies on a horizontal frictionless surface. The spring-mass system is compressed a distance of x_0 from equilibrium and then

    asked by student1618
  61. mechanics: spring problem

    You drop a block from rest from a height h=3 m. The block lands on the spring at height h1 = 1.5 meters (spring constant = 160Nm) and compresses it 0.5 m before the block and spring momentarilty come to rest. (The spring then pushes the block upward.) What

    asked by student1618
  62. Mchitheki

    Life orentation

    asked by Nomvula
  63. Math

    The question says express each repeating decimal as a fraction: 5.23232323 This is my work but my answer doesn't seem right: 100x= 523.23232323 - 10x= 52.23232323 90x= 470.909090 / 90x. \90x x= 5.23232323 What am I doing wrong? And how am I suppose to know

    asked by Diana
  64. P.E

    can stress can have long-term physical and emotional consequences

    asked by gavin
  65. Algebra

    What is the simplified form of the expression? A fraction with a numerator of 5(14 – 2) squared and a denominator of 2. 60 30 72 360************

    asked by Trish
  66. Physics/trig

    During takeoff, an airplane climbs with a speed of 300 m/s at an angle of 36 degrees above the horizontal. The speed and direction of the airplane constitute a vector quantity known as the velocity. The sun is shining directly overhead. How fast is the

    asked by Jenna
  67. Syangempumelelo

    Illustrate three ways on how this issue can impact negetive to the health of the people in your school

    asked by Nondumiso
  68. georgia state history

    Which of the following rivers originates from groundwater? A)Chattahoochee B)Flint C)Savannah D)Chattooga***

    asked by clark
  69. Science

    Scientific methodology is what distinguishes science from other disciplines. Explain

    asked by DAVID
  70. history

    Why did the founding fathers separate the powers of government?

    asked by Sammy
  71. MATHS

    A MAN SPENT 1/2 OF HIS MONEY ON BUNS AND 2/3 OF THE REMAINDER ON BREAD AND HAVE 200 NAIRA LEFT HOW MUCH DID HE HAVE AT

    asked by ABIGAIL
  72. raj english school

    the diameter of a wheel is 63 cm, the distance travelled by the wheel in 200 revolution is :

    asked by sushil singh
  73. Physics

    A 50 g bullet travelling with an initial velocity of 400 m/s penetrates into a wall with an average force of 4*10^4 N.It goes out of the wall with a velocity of 50 m/s. What is the thickness of the wall

    asked by Arnab
  74. math

    I'm going over my 4th grader's homework. She has place value math problems. I'm having a problem with this question. In the number 3,024,456, the value of 4 in the hundreds place is _____ times ____ than the value of the other 4. My answer 100 times less

    asked by Evonne
  75. Precalc Math

    The question says express each repeating decimal as a fraction: 5.23232323 This is my work but my answer doesn't seem right: 100x= 523.23232323 - 10x= 52.23232323 90x= 470.909090 / 90x. \90x x= 5.23232323 What am I doing wrong? And how am I suppose to know

    asked by Diana
  76. Math

    How do I identify the property used in a number sentence?

    asked by Tori
  77. Camansi National High School

    Math In a 3 digit number the hundreds digit is one half of tens digit while the ones digit is more than the tens digit. If the sum of 3 digit is 11, find the numbers.

    asked by Jenny Rose
  78. physics

    physics:the notes at 110Hz has two strings at this pitch. if 1 slips from its normal tension of 600N to 540N what beat frequency would be heard when the two strings are stuck simultaneously?

    asked by Abenaa
  79. algebra

    a hemisphere dome on top of a silo has a diameter of 40 feet, find the volume of the dome r=6cm v=4/3 times 3.14 times radius6cubed

    asked by Janet
  80. Pre Calculus

    In exercise 100, you are given the dollar value of a product in 2005 and the rate at which the value of the product is expected to change during the next 5 years. Use this Info. to write a linear equation that gives the dollar value V of the product in

    asked by Emma
  81. entrepreneurship 1

    If you would be an entrepreneur what business would u like to own? what would be some concepts or what you would do. i'm trying to create a company but i don't know what i should do whether cleaning service, construction service etc, so i'm wondering what

    asked by anonymous
  82. Medical Billing and Coding

    I need a CPT code for an outpatient hospital scenario, Radiology Report. Examination: MRI of brain with contrast. Clinical symptoms: Slurred speech, right arm weakness. Magnetic resonance examination of the brain was performed prior to contrast utilizing

    asked by Sylvia
  83. math

    Jung bought 15 years of clothes. he used 2 1/3 yards of cloth to make a jacket. He cut the remaining cloth into equal pieces.find the length of each of the remaining pieces? my answer : 15 used 2 1/3 cut 12 3/4 to 2 equal pieces length: 12 3/4 x 2 =24

    asked by bandar
  84. Math

    Determine the sum of all the numbers that can be formed with digits 1,2 and 3, each occurring only once in a number

    asked by Noor
  85. Calculus (limits)

    The question is to "state the value of each quantity, if it exists." We are given a piecewise function that is graphed, and no equation. What does it mean when we're asked to find f(2)?

    asked by Kelly
  86. math

    Sarah had 4 pieces of rope.each piece was twice the length of the previous piece. the first piece was 1 foot 3 inches long. How many feet of rope did Sarah have altogether. first piece=1 foot 3 inches second piece= 2x1 foot 3 inches third piece= 2 foot 6

    asked by bandar
  87. Mat

    Express 210 as the product of primes

    asked by Noor
  88. maths

    a cell phone plan has a basic charge rs35 per month . the plan includes 400 free minutes and charge 10paise for each additional minute of usage. write the monthaly cost c as a function of number x of min used .

    asked by sasi
  89. Algebra

    "if a is not equal to 0, find the intercepts of the graph of y=ax+b in terms of a and b?"

    asked by Nandhika Sivakumar
  90. Physics

    After an average acceleration of 3.21 m/s2 during 2.41 s, your car reaches a velocity of 15.9 m/s. Find the car\'s initial velocity.

    asked by Mel
  91. physics

    physics:the notes at 110Hz has two strings at this pitch. if 1 slips from its normal tension of 600N to 540N what beat frequency would be heard when the two strings are stuck simultaneously?

    asked by Abenaa
  92. math

    ung bought 15 years of clothes. he used 2 1/3 yards of cloth to make a jacket. He cut the remaining cloth into equal pieces.find the length of each of the remaining pieces? my answer : 15 used 2 1/3 cut 12 3/4 to 2 equal pieces length: 12 3/4 x 2 =24

    asked by bandar
  93. Thermodynamics

    Help me please...! take home quiz >.< A 1Kg of Water at 80 degree Celsius is added to 0.8Kg of water at 20 degree Celsius find the change in entropy.?

    asked by shane
  94. Math

    The football team has played 11 games. They lost 2 fewer than they won. They lost 4 times more than they tied. How many games did they lose,win and tie?

    asked by Mary Evelyn
  95. Chemistry

    f the ΔH of fusion for aluminum is 10.9 kJ/mol and the ΔH of vaporization is 284 kJ/mol, then what is the change in entropy upon melting down an aluminum can that weighs 18.9 grams?

    asked by Jason
  96. Sttistics/Please Help

    What is the value of the Y-intercept of the least-squares regression line from this data? Round you answer to at least two decimal places. I add all the y up's and came up with 2714.4. Then is says the least-squares regression line for these data has a

    asked by Mary Ann
  97. Algebra

    Simplify 0.5(4.1x+3.6y)

    asked by Carter
  98. Algebra

    (6x−7) (3x-5) (5x+78) ------ + ------- = ------- 4 7 28 How do you solve for the answer? Explain each step.

    asked by Cc
  99. physics

    B = 10 log (1)

    asked by Anonymous
  100. science

    History as a process and history as a study are interdependent. Explain

    asked by Godwin
  101. Math

    When does the square root of "n" represent a rational number? a. n is a perfect square b. n is a positive integer c. n can be written as a ratio d. n can be any real number Which is it and please explain.

    asked by Conner
  102. Math

    Find the sum of all the numbers that can be formed with the digits 3,4 and 0, repetition of the digits being not allowed

    asked by Noor
  103. mechanics

    Dylan hangs a calendar on a refrigerator with a magnetic hook. Unfortunately, the magnet is too weak, so the magnet and calendar slide down the side of the refrigerator to the floor with an acceleration of magnitude 3ms2. If the coefficient of sliding

    asked by student1618
  104. Math

    Pouring concrete into backyard. The patio slab will be 7m long, 2m wide and 10cm deep. How many cubic meters of concrete will you need to fill the patio?

    asked by K
  105. Thermodynamics

    Can I have any energy transfer as heat transfer that is 100% available? Explain with equation

    asked by shane
  106. Algebra

    Which expression is equivalent to (-2) (a+6) -2a +6 2a+12 -2a-12****** -2a+12

    asked by Trish
  107. american politics

    Congress proposed all 27 constitutional amendments. A. 25 B. 26 C. 27 D. 28 C?

    asked by Bev
  108. Health

    In striving to meet the 2010 Dietary Guidelines for Americans, one should consume more of certain foods and nutrients such as ________.

    asked by Cassandra
  109. math

    Sean bought 8 slurpees at $1.50 each and 6 Popsicles. He gave the cashier $25.00 and received $4.00 change. How much did each Popsicle cost? my answer: each slurpees for $1.50 the total will be = 8x $1.50= $12 for all slurpees. so, $25-12= 13 13-4 (the

    asked by bandar
  110. Statistics

    A list of transactions contains 100 numbers: 60 gains and 40 losses. The gains are positive numbers and the the losses are negative numbers. The units are thousands of dollars. For the 60 gains, the average is 18 and the SD is 7.5. For the losses the

    asked by Sarah
  111. Physics

    An object is thrown vertically upward and has a speed of 12 m/s when it reaches one fifth of its maximum height above the launch point. Determine its maximum height. g=9.81 m/s^2. Please help

    asked by Achi King
  112. mathematics

    A two digit number became five-sixth of it self when it's digit are reversed the digit are differ by one .Find the number.

    asked by Rohit Mali Guhala
  113. Chemistry

    Determine the pH of a solution made by mixing 50,00 mL of 0,100 M nitric acid with 100 mL of 0,200 M nitric acid

    asked by Anonymous
  114. maths

    a person left a property of 30000 heritage is divided into his 4 sons and 3 daughters such that each daughter get half of the sons share . a loan of 8000 also to be paid. find the share of each.

    asked by jas
  115. math

    Beaker A,B and C contain water with a total volume of 1 litre.Beaker B has 125 millilitres less water than beaker A. Beaker B has twice as much water than Beaker C.Find the volume of water in beaker B.

    asked by harry
  116. Algebra

    20 years ago, dan is 16 more than twice the age of ken. the sum of their ages is 70. how old are they?

    asked by Abby
  117. Chemistry

    A star is estimated to have a mass of 4.4x1026lbs. It has a diameter of 8.69x105 mi. Calculate the density in g/cm3.

    asked by Kay
  118. math

    (5 + x2)y'' − xy' + 10y = 0, x0 = 0 Find the first four terms in each of two solutions y1 and y2

    asked by hi
  119. Pre-Calculus

    Write a linear equation to fit the description. The line with a slope of zero containing the y-intercept of x/3 + y/9 = 1 I'm not sure what to do here. Can someone please help me?

    asked by Yani
  120. sjpuc

    A swimmer speed in the direction of flow of water is 60km/hr .against the direction of flow of water is 8km/hr calculate the swimmer speed in still water and velocity of flow of river

    asked by abhishek.h
  121. Chemistry

    I'm having trouble with knowing the relations between quantum numbers n, l, m(sub l), and m(sub s). Could you please explain?

    asked by Sarah
  122. History

    What factors led to Europe exploration and colonization of north america

    asked by Tisy
  123. cms

    how much water we will add in 300 lliter of a solution then its concentration must be changed from 25% to 20%

    asked by suhani
  124. Algebra

    5 more than twice a number is the same as 3 times the number.

    asked by Brayan
  125. geometry

    pleases help.. the midpoint of uv is (5 -11) the concordance of one endpoint are u(3,5) find the coordinates of endpoint v

    asked by jadde
  126. MATH

    -3(x + 3)- 2(x + 4)= -3x + 9 - 2x + 8= -3x - 2x + 9 + 8= answer x + 17 is this correct

    asked by Amie
  127. algebra 2

    it gives me long dry headaches. Solve the value equation 2/3x - 5/ - 8=8 I know I have to add that -8 to the right side of the equal sign.

    asked by bubblegum
  128. algebra

    the width of my garden is 10 feet shorter than twice the length. the perimeter is 70 feet. find the length and the width

    asked by Amanda
  129. math

    Mrs. Adrian bought 30 yards of dirt for her garden in her backyard. she hired 4 girls to spread the dirt. if the girls divided the dirt up evenly, how many yards did each girl need to spread in Mrs. Adrian's garden? please model drawing my answer I will

    asked by bandar
  130. Pre Algebra

    Use multiplying by 1 to find an expression equivalent to nine fourths 9 4 with a denominator of 3232xx.

    asked by Larry
  131. Math

    0.00013x^2 + 0.0063x - 4.7=0 Ans: x= -215.91,167.45 Find x I used -b± sqr b^2-4ac/2a I couldn't get that answer. please help.

    asked by Jay
  132. precalc

    For the graph y=2, what is the: A) Domain B) Range C) X values of all zeroes D) Equations of all asymptotes E) 1 to 1 or not F) Continuous or not (if continuous tell where) G) Increasing, decreasing, both (if both tell where), or neither H) Bounded above,

    asked by u
  133. algebra

    The slope of a line perpendicular to y=-2x+4 is: A) 1/2 B) 1/4 C) 2 D) -2 E) -1/4 F) -1/2 would it be A?

    asked by a
  134. Math (Ratios)

    Ok, I already know how to work ratios, but I'm confused on this question: Jessica had 3 pairs of tennis shoes and 3 pairs of sandals, What is the ratio of tennis shoes to sandals Jessica owned? Pair means 2 right? So would it mean 6 tennis shoes to 6

    asked by Sydney
  135. Physics

    Consider the following model for the electrostatic stretching of DNA. A spring with spring constant kDNA = 250 pN/m is tethered to an immobile surface on one end and a charge of qDNA = −350e on the other. A uniform electric field of magnitude |E| = 2.5

    asked by Heidi
  136. Math

    Find the difference -3 -4

    asked by Amy
  137. Chemistry

    Given the following values of ΔH, ΔS and T, calculate ΔG (in kJ). The values are: ΔH = -17.0 kJ, ΔS = -50.0 J/K, and temperature = 10.0 C.

    asked by Jason
  138. math

    Mrs. Adrian bought 30 yards of dirt for her garden in her backyard. she hired 4 girls to spread the dirt. if the girls divided the dirt up evenly, how many yards did each girl need to spread in Mrs. Adrian's garden? please model drawing my answer is: 15

    asked by bandar
  139. Math

    Simplify -4(9x-13)

    asked by Austin
  140. calculus

    the equation y+y"=0 is the differential equation of? a.)sine function b.)sinusoidal c.)cosine function d.) a and c e.) abc

    asked by .do
  141. MATH

    if nCr+2*nCr=nCr4+1*nCr-1

    asked by sara
  142. writing

    Jack was told the overall content of his paper was weak. What does this mean? A. The tone of his paper was not original B. He had too many grammatical errors. C. The overall ideas in his essay were not fully developed. D. The flow of his essay was

    asked by anon
  143. Community psychology

    Can some on think of a public meeting with board of directors that are like involved for a community I need to like a website do to need to write down the public meeting .

    asked by Angel
  144. Math

    $38,000 loan, 60 month/ 5years, 7.5% rate, and the payments are made quarterly not monthly. How much are the payments going to be?

    asked by Erin
  145. algebra

    3 (a2 + b ) - 4 ( a2-b ) =

    asked by Anonymous
  146. Jose

    Simplify -12x(-10+4x)-3x(9x-8)

    asked by Prealgebra
  147. math

    3r+b/a +y =w solve for r would the answer be r=wa-y-b/3

    asked by jill
  148. algerbra

    1/4(x-h)=p+c solve for x

    asked by jill