Gabby

Most popular questions and responses by Gabby
  1. Language Arts

    1) Which of the following is an example of subjunctive verb mood? Going outside in your bare feet could make you cold. Will you go away? If I make the baseball team, I will skip around the field.*** The bread was old and crusty. 2) Which of the following

    asked on September 17, 2013
  2. Math~Polynomials

    1)6g+8k-9g+2k(1point) 3g+10k -3g+10k*** 17gk 10k-3 2)-4x+6x^2+5x(1point) 7x^3*** 6x^2+9x 6x^2-9x 6x^2+x 3)a^2+5a-3a^2(1point) 5a+2a^2 -2a^2+5a*** -3a^2+6a 5a-3a^2 4)3x^2+8x+7x(1point) 3x^2+15x*** 18x^3 3x^2+1 3x^2-x 5)Find the degree of

    asked on May 13, 2013
  3. science

    if all members of a specie disappears, the species is said to be.. a.)extinct b.)endangered c.)threatened D.)keystone

    asked on November 23, 2015
  4. Rather Urgent math~!

    1) 2(3x+5)=46 (1point) 4 5 6 7*** 2) 1/2x + 1/4x = 16 (1point) 16 21.3*** 32 64 3) 6-x-x=18 (1point) -6 6 9*** -9 4) 4x – 3/5 = 2/5 (1point) 1/5*** 5/5 1/2 1/4 Am I correct???

    asked on September 25, 2013
  5. 7th Grade Math for Steve.. or Ms. Sue

    Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 ** The sequence is neither geometric nor arithmetic. 2. –4, 8,

    asked on April 28, 2013
  6. science

    How does driving a car or using electricity lead to global warming?

    asked on April 1, 2016
  7. Algebra 1

    Plz help me with the following problems. Simplify. 5^-1(3^-2) Simplify. mn^-4/p^0q^-2 Write a scientific notation. 0.0042 Write in standard notation. 6.12*10^3 Simplify. Write in scientific notation. 0.5(8 * 10^5) Simplify. Write in scientific notation. (9

    asked on February 5, 2014
  8. statistics

    The Economic Policy Institute periodically issues reports on wages of entry level workers. The Institute reported that entry level wages for male college graduates were $21.68 per hour and for female college graduates were $18.80 per hour in 2011 (Economic

    asked on October 1, 2015
  9. Inequalities (Math)

    Sari has to read a book for English class by the end of the week. She wants to read at least 200 pages in the first 5 days of the week. On average, how many pages should Sari read per day to meet her goal? (1point) I think it's p

    asked on October 10, 2013
  10. math

    A pizza shop offers the toppings shown below. How many different 3-topping pizzas can you make? pepperoni mushrooms sausage onion ham 6 10 ** 4 5

    asked on May 14, 2016
  11. URGENTquestions for Math

    A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40,evaluate the expression to find the sale price. s=p-0.25 p;$30 s=p-25:$15*** s=p-0.25p;$10 s=p-0.25;$39.75

    asked on September 3, 2013
  12. Math

    1.) An expression is show: √21x; for which value of x should the expression be further simplified? a.) 5 b.) 8 c.) 37 d.) 54 2.) An expression is show: √42x; for which value of x should the expression be further simplified? a.) 11 b.) 13 c.) 20 d.) 55

    asked on October 4, 2014
  13. Basic Chemistry

    2) Which of the following is a pure substance? (1point) Chocolate milk Orange juice Seawater*** Hydrogen peroxide (H2O2)

    asked on October 3, 2013
  14. Urgent Science~!

    Carla applied a force of 35 N to a wheelbarrow full of bricks and moved it 2.5 m. Which of the following can be determined from this information? The wheelbarrow supplied 87.5 J of work. The wheelbarrow has a mechanical advantage of 14.*** The wheelbarrow

    asked on December 10, 2013
  15. Ed-tech/History question~!

    Which of the following statements about the women’s suffrage movement is most accurate? (1point) Women received the vote with little effort or opposition. Suffragists’ main strategy was the use of political cartoons. The women’s suffrage movement

    asked on October 28, 2013
  16. Algebra Question~!

    If an object is dropped from a height of 200 feet, the function h(t)=-16t^2+200 gives the height of the object after t seconds. Approximately, when will the object hit the ground? (1 point)

    asked on April 1, 2014
  17. Math

    A 16 ounce box of cereal costs $4.00. How many cents per ounce does cereal cost?

    asked on October 12, 2017
  18. Algebra Question~!

    The area of a rectangular room is given by the trinomial x^2+7x-30. What are the possible dimensions of the rectangle? Use factoring. (1 point)

    asked on March 15, 2014
  19. Microeconomics

    8. Assume that the United States is an importer of televisions and there are no trade restrictions. U.S. consumers buy 1 million televisions per year, of which 400,000 are produced domestically and 600,000 are imported. (Worth 2 points) a. Suppose that a

    asked on September 26, 2012
  20. Chemistry

    Hydroxylapatite, Ca10(PO4)6(OH)2, has a solubility constant of Ksp = 2.34 × 10-59, and dissociates according to Ca10(PO4)6(OH)2(s) --> 10Ca2+(aq) + 6PO43-(aq) + 2OH-(aq) Solid hydroxylapatite is dissolved in water to form a saturated solution. What is the

    asked on January 19, 2013
  21. Math

    Clayton wants to be a musician. After school one afternoon, he spends half his time practicing the drums and 3/4 of the remaining time on homework and dinner. He spends the remaining 3/4 hour talking with and texting friends. How long did he practice the

    asked on March 24, 2015
  22. Math

    How many solutions does the system of equations have? 3x=-12y+15 and x + 4y=5 Y=6x+2 and 3y-18x=12 x-2y=6 and 3x – 6y =18 y-5x=-6 and 3y-15x=-12 Ok, so I’m having problems with these, so if Steve or Reiny could help with these problems and show the

    asked on January 13, 2014
  23. Science~!

    Harvesting energy from water, wind, and geothermal vents requires the use of (1 point) aquaculture engines mines turbines***

    asked on February 11, 2014
  24. Chemistry

    Methanol is an organic solvent and is also used as fuel in some automobile engines. From the following data, calculate the standard enthalpy of formation of methanol. 2CH3OH + 3O2 --> 2CO2 + 4H2O, (delta H = -1452.8 kJ/mol

    asked on November 8, 2012
  25. History

    2.What sensory imagery can you use to describe the Taino perspective on the encounter with the Europeans? Does anyone have examples on this?

    asked on September 15, 2013
  26. Physics

    A pipe carrying 20°C water has a diameter of 3.1 cm. Estimate the maximum flow speed if the flow must be streamline.

    asked on September 6, 2018
  27. chemistry

    Write the balanced formula equation, complete ionic equation, and net ionic equation. If no precipitate forms, write "No reaction" a) Hg2(NO3)2 (aq) + CuSO4 (aq) b) Ni(NO3)2 (aq) + CaCl2 (aq) c) K2CO3 (aq) + MgI2 (aq) d) Na2CrO4 (aq) + AlBr3 Please

    asked on December 11, 2011
  28. Health and Physical Ed

    If you choose to smoke, your body will use this substance less efficiently. 1:microorganisms 2:carbon dioxide 3:plasma 3:oxygen I think it is #3

    asked on February 19, 2016
  29. One Algebra Question~!

    The time, t, required to drive a certain distance varies inversely with the speed, r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour? (1 point)

    asked on May 5, 2014
  30. History Question

    1) Why did the Middle colonies have the most diverse population in colonial America? (1point) Leaders of the Middle Colonies advertised in Europe to attract more settlers. People moved to the Middle Colonies from New England to escape religious

    asked on October 4, 2013
  31. MATH HELP PLEASE & THNX!

    Hercules Films is deciding on the price of the video release of its film Bride of the Son of Frankenstein. Marketing estimates that at a price of p dollars, it can sell q = 300,000 − 15,000p copies, but each copy costs $4 to make. What price will give

    asked on June 5, 2014
  32. Physics

    How close to the edge of the 24.0 kg table shown in Figure 9-47 can a 60.0 kg person sit without tipping it over? m Table is 2.2m long each leg is 5m into the table and there is 1.2m in between each leg. The table is 8m in height.

    asked on March 9, 2015
  33. Math (PROBABILITY)

    Elizabeth wants to use a standard number cube to do a simulation for a scenario that involves three equal outcomes. What is one way in which she can do this?

    asked on December 3, 2017
  34. ~Algebra question~

    The time, t, required to drive a certain distance varies inversely with the speed, r. If it takes 7 hours to drive the distance at 55 miles per hour, how long will it take to drive the same distance at 65 miles per hour? (1 point)

    asked on May 5, 2014
  35. Two Voice poem

    Ok so I have to write a two voice poem on Christopher Columbus finding America, ok so I'm supposed to write how the Europeans felt when they found America and how the Taino (the Indians that were originally there)felt about what happened, and I'm kind of

    asked on September 14, 2013
  36. Algebra 1

    A student scored 78 and 92 on his first two quizzes. Use a compound inequality to find the possible values for a third quiz score that would give him an average between 80 and 85, inclusive. (1 point) 78

    asked on January 27, 2014
  37. Physics

    A golfer tees off on level ground, giving the ball an initial speed of 46.5 m/s and an initial direction of 37.5 above the horizontal. a) how far from the golfer does the ball land? b) the next golfer in the group hits a ball with the same initial speed

    asked on September 18, 2013
  38. Chemistry

    Calculate delta H for the reaction below using Hess's Law: C2H6 ---> C2H2 + 2H2 ------------------------------------------ C2H2 + 5/2O2 --> 2CO2 + H2O (H = -1300 kJ) 2H2 + O2 --> 2H2O (H= -572 kJ) 2C2H6 + 7O2 --> 4CO2 + 6H2O (H= -3120 kJ)

    asked on November 14, 2012
  39. Chemistry- urgent!

    When a solution of sodium oxalate (Na2C2O4) is added to a solution of lanthanum (III) chloride, lanthanum oxalate (molar mass 541.86 g/mol) The balanced net ionic equation for the reaction is: 3C2O4^2- (aq) + 2La^3+ (aq) --> La2(C2O4)3 (s) Thirty ml of

    asked on December 15, 2011
  40. math

    according to the blue line about how many weeks of practice are required to achieve a score of 50? 15 17 19 21

    asked on March 24, 2016
  41. URGENT Science question

    Justin wants to be the captain of an aircraft carrier when he gets out of school. Which subjects should Justin study to help him prepare for this career? biomedical science and meteorology oceanography and paleontology chemistry and biology physics and

    asked on September 3, 2013
  42. Math in Science

    A student measures the volume of a liquid and finds it to be 40mL. How many significant figures are in the measurement? 1 *** 2 3 4 Calculate the area, with the appropriate number of significant figures, of a rectangular room that is 14.10 m wide by 15.0 m

    asked on September 17, 2013
  43. Science... plz help~!

    If a 40 kg person is accelerating at 10 m/s^2, then the magnitude of the force acting on him or her is 400 N. (1 point) True False

    asked on March 12, 2014
  44. VERY URGENT SCIENCE

    A science teacher was curious to see whether offering money for good grades would increase student performance on a test. The teacher offered half the students in the class $5.00 if they got an A on their next test. The other half of the class was not

    asked on September 10, 2013
  45. Math

    If the probability of an event happening is p, what is an algebraic expression that represents the probability that the event does not happen?

    asked on December 3, 2017
  46. math

    -6g+5.8=23.8 a=3 b=-3 c=1.83 d=4.93

    asked on December 1, 2015
  47. Physics

    How fast must a truck travel to stay beneath an airplane that is moving 125 km/h at an angle of 35 degrees to the ground?

    asked on September 18, 2019
  48. 11th grade

    How many uranium atoms are there in 9.5 g of pure uranium? The mass of one uranium atom is 4 × 10−26 kg

    asked on September 30, 2010
  49. Math~Reiny Could you help with this question?

    List three different ways to write 5^11 as the product of two powers. Explain why all three of your expressions are equal to 5^11. Plz help it's urgent.

    asked on May 14, 2013
  50. This needs tobe turned in in 10min AT MOST URGENT!

    1. x over 5= –2 (1 point) –45 35 –10 21 2. 13x – 7 = 136 (1 point) 11 15 8 9 3. Solve the following equation: 3x – 3 = 15 (1 point) 4 5 6 7 4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find

    asked on December 21, 2012
  51. VERY URGENT MATH(Formalizing Relations & Functions

    What is the domain of the function below? {(0,2), (3,1), (5,2), (8,4)}? (1point) Is the following relation a function? {(0.3, 0.6), (0.4, 0.8), (0.3,0.7), (0.5,0.5)} (1point)

    asked on November 7, 2013
  52. Calculus

    A balloon leaves the ground 500 feet away from an observer and rises vertically at the rate of 140 feet per minute. At what rate is the angle of inclination of the observer's line of sight increasing at the instant when the balloon is exactly 500 feet

    asked on April 14, 2013
  53. chem

    If 507 g FeCl2 were used up in the reaction FeCl2 + 2NaOH Fe(OH)2(s) + 2NaCl, how many grams of NaCl would be made?

    asked on February 25, 2013
  54. Algebra 1

    Tell whether the sequence is arithmetic. If it is, what is the common difference? -12, -7, -2, 3,… (1 point)

    asked on January 27, 2014
  55. Algebra 1

    Eric and Mark were at a ball game and visited the concession stand. They each got a hamburger, and Mark got lemonade and some cotton candy. Eric had a coupon for $2 off the cost. Mark paid the rest, which came to $14.50. Cotton candy costs $5, and a

    asked on January 27, 2014
  56. URGENT 8th Grade Math

    Write a word phrase for the algebraic expression 3x-7. The difference of three times and number x and seven. The difference of seven and three times a number x. Three times a number x fewer than seven.** The quotient of three times a number x and seven.

    asked on September 4, 2013
  57. math

    susan throws a softball upward into the air at a speed of 32 feet per second from a 8 foot platform. the distance upward that the ball travels is given by the function. d(t)=-16t^2+32t+8. What is the maximum height of the softball? how many seconds does it

    asked on November 27, 2012
  58. Science

    5. The process of desertification can occur when (1 point) A. plants usually found in the desert replace trees that have been cut down B. farmers use contour farming techniques C.an area of forest is clear-cut*** D.an area of forest is selectively cut

    asked on February 5, 2014
  59. Algebra

    Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.    3-i,sqrt2 f(x)=??

    asked on October 26, 2016
  60. MATH

    I need help idk how to do this... Select the measure of the complement or supplement of the angle. If there is no complement or supplement, select no complement or supplement. 55.1° (1 point) 124.9° 119.9° 49.9° no complement or supplement

    asked on February 2, 2013
  61. Math

    In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. It measured 40 centimeters tall and 90 centimeters wide. Find the equation of the parabola. I tried working this problem out and I got y=-8/405x^2+40, but I'm not sure if

    asked on April 12, 2012
  62. History Question

    1) How did Connecticut, Rhode Island, and New Hampshire colonies begin? (1point) Founders of all three colonies strongly disagreed with the Massachusetts colony, and sought to establish their own communities elsewhere.*** All three were spearheaded by

    asked on October 3, 2013
  63. Homework help plz( Steve or Reiny)

    Determine if the number is written in scientific notation. If not, explain 32 * 10^4. (1 point) No; it is not written as a power of 10. No; the first factor is not a number between 1 and 10. Yes; the number is written in scientific notation. Determine if

    asked on February 20, 2014
  64. math

    orgo has let out 50 meters of kite string when he observes that his kite is directly above zorna. if orgo is 35 meters from zorna, how high is the kite ?

    asked on December 16, 2015
  65. Chemistry

    Calculate the solubility of silver chloride in a solution that is .170M in NH3

    asked on March 30, 2015
  66. Chemistry

    Calculate pH of a solution that is 0.255M in CH3NH2 and 0.105M in CH3NH3Br

    asked on March 6, 2015
  67. Algebra

    Acme Movers charges ​$280 plus ​$40 per hour to move household goods across town.​ Hank's Movers charges ​$75 per hour. For what lengths of time does it cost less to hire​ Hank's Movers? It costs less to hire​ Hank's Movers for times less than

    asked on October 26, 2016
  68. Poetry

    2) What is the rhyme scheme of the following poem? He sat upon his brand new bike Waiting for his best friend Mike He couldn’t wait to ride to school Others would say his bike is cool (1point) A a b b A b a b a b c d*** A a b a Better?

    asked on September 24, 2013
  69. Chemistry

    suppose the density of 100.0 mL of some liquid was found to be 0.815 g/mL. What would be the specific gravity of 20.0 mL of this liquid?

    asked on September 19, 2012
  70. 7th Grade Language Arts~!!!

    What was the first South American nation to receive independence? (1 point) Chile Argentina Paraguay Brazil My Answer: 1) Argentina Is this correct?

    asked on April 2, 2013
  71. Stasticstics/math

    A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard

    asked on October 14, 2014
  72. Algebra Question~!

    A sphere has a radius of 3x+2. Which polynomial in standard form best describes the total surface area of the sphere?

    asked on March 15, 2014
  73. math

    Lily has $18. Matt has twice as much of a third of the amount that Lily has, and Carolyn has $23 more than Matt has. How much money does Carolyn have

    asked on April 9, 2018
  74. Science~!

    Sodium is a metal and chlorine is a poisonous gas. Neither is safe to eat. However, when sodium and chlorine combine, it produces edible table salt. What can be concluded? (1 point) Table salt has similar physical properties of both reactants.*** Table

    asked on November 22, 2013
  75. URGENT MATH

    A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40,evaluate the expression to find the sale price. s=p-0.25 p;$30 s=p-25:$15*** s=p-0.25p;$10 s=p-0.25;$39.75

    asked on September 3, 2013
  76. URGENTlast question for Math

    Which word phrase can be used to represent the algebraic expression 4(21+n)? 4 plus the sum of 21 and a number n 4 times the product of 21 and a number n*** 4 times the sum of 21 and a number n 4 less than the sum of 21 and a number n Am I correct Steve or

    asked on September 3, 2013
  77. Math

    Which expression is equivalent to (-2)(a+6)? -2a+6 2a+12*** -2a-12 -2a+12 To which subsets of real numbers does the number -22 belong? Choose all that apply. Whole numbers*** rational numbers integers*** irrational numbers "6 times the difference of b and

    asked on September 12, 2013
  78. Ms.Sue or Steve can u please help me?!?!!?

    Ok these are some textbook questions i need to turn in soon could you please check and see if they are correct~ 1. x over 4 + 1 = –5 (1 point) –2 16 4 –24 2. 6x + 29 = 5 (1 point) –4 –18 204 –144 3. Combine like terms: –21a + 16a (1 point)

    asked on December 21, 2012
  79. Progressive Era

    I'm doing a short project on the progressive era... can someone give me at least 5 topics I could talk about in my project, from the progressive era?

    asked on November 7, 2013
  80. Math

    The first question is this: Helen designs a rectangle with an area of 225 square units. Her rectangle is the largest rectangle (that is, with largest area) with whole-number side lengths that can be made from the perimeter of the rectangle. A. Whay are the

    asked on February 25, 2013
  81. Algebra

    A box has a volume given by the trinomial x^3+5x^2-24x. What are the possible dimensions of the box? Use factoring. (1 point)

    asked on March 15, 2014
  82. Math

    Is the value of the second 5in 450,852,137 one-tenth the value of the first 5? Explain

    asked on August 31, 2017
  83. 1 algebra question

    What is the difference of the following polynomials? (6x^3 – 2x^2 +4) -(2x^3 + 4x^2 – 5) ________________

    asked on February 20, 2014
  84. Chemistry

    A solution has a %T value of 75.4% at 600 nm. What is the absorbance of this solution at this wavelength?

    asked on November 14, 2012
  85. Physics

    Any projectile always has a constant vertical acceleration of ___ A. 9.81 m/s^2 B. 0 m/s^2 C. -9.81 m/s^2 D. It is not constant

    asked on September 18, 2019
  86. Physics

    Two forces 18N and 10N are inclined at right angle of 60° to each other. calculate (i) the resultant force (ii) the angle of resultant forces that makes the force of 10N.

    asked on January 28, 2017
  87. Calculus

    Find the relative extrema of the function f(x) = 1/2 x - sinx on the interval (0, 2 pie) please show me how you got this!!

    asked on April 23, 2013
  88. Algebra Question~!

    A biologist studied the populations of common guppies and Endler’s guppies over a 6-year period. The biologist modeled the populations, in tens of thousands, with the following polynomials where x is time, in years. common guppies: 3.1x^2 + 6x + 0.3

    asked on March 15, 2014
  89. Chemistry

    How would a student make 500.0 mL of a 0.08500 M solution of iron(III) using a stock solution that is 0.3180 M in iron(III)? Explain how this would be done.

    asked on November 21, 2012
  90. Chemistry

    if a student starts with 3.000 g of lead(II) carbonate for the first reaction and all other reagents are added in excess, what is the theoretical yield of lead(II) chloride solid?

    asked on October 10, 2012
  91. Chemistry

    Determine the percent ionization of a 2.45 M solution of benzoic acid

    asked on February 27, 2015
  92. Science calculations

    An airplane must achieve a velocity of 71 m/s to takeoff. If the runway is 1000 m long, at what speed must the plane constantly accelerate? Can you show the formula for how you found the answer and explain how to do it.

    asked on February 5, 2008
  93. Physics

    A vector is defined as having magnitude of 15 m and a direction of East. Multiply this vector by the scalar value of -6. What is the resultant vectors magnitude and direction?

    asked on September 18, 2019
  94. health and PE

    The brain and spinal cord make up the reflex pathway. peripheral nervous system. central nervous system. the fight-or-flight response is it b?

    asked on May 1, 2016
  95. Algebra 1

    How do you find an expression that represents the area of a triangle? How do you find an expression that represents the area of a rectangle? I just need examples..

    asked on February 2, 2014
  96. physics

    A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal. When sleeping, the average adult burns or expends about 0.45 Cal/h for every pound of body weight. How many Calories would a 196 lb person burn during 7 hours of sleep? (Note

    asked on April 28, 2011
  97. anatomy and Physiology

    Imagine you have a friend with severe injuries who is hungry. Describe the lunch you would prepare for this person. The menu should include the vitamins necessary for tissue repair and help in pain relief.

    asked on February 18, 2014
  98. Calculus

    one ship (A) is sailing due south at 16 miles per hour and a second ship (B), 32 miles south of A, is sailing due east at 12 miles per hour. At what rate are they approaching at the end of 1 hour?

    asked on December 6, 2010
  99. chemistry

    A solution contains 0.142 g of dissolved lead. How many moles of sodium chloride must be added to the solution to completely precipitate all of the dissolved lead?

    asked on March 29, 2019
  100. trig

    a plane flying 33,000 ft is 130 miles from the airport when it begins to descend if the angle of descent is constant find this angle

    asked on October 1, 2012

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