# Questions Asked onJune 2, 2016

1. ## Chemistry/- Dr.Bob222

A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 C. The initial concentrations of Ni2+ and Zn2+ are 1.50 M and 0.10 M, respectively. a. What is the initial cell potential? My answer: 0.56 B b. What is the cell potential when the

2. ## language arts

Joe magarac, Man of steel 8. In section 1, what does the author mean when he says joe magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh. B. Joe was a mysterious figure who vanished without a trace.* C.

The probability of winning a game is 20%. If you play 20 times, how many times should you expect to win?

4. ## English

How is Zaroff’s defeat in “The Most Dangerous Game” caused by his own arrogance? A) He is tricked by Rainsford. B) Zaroff is wounded by Rainsford’s trap. C) He lets Rainsford go to prolong the hunt. D) He watched Rainsford jump into the sea. I'm

5. ## math

What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3. (5x^2 + x - 3) - (-2x^3 +

6. ## Art

1. Which textile technique do quilters use to craft blankets? A. weaving B. knitting ** C. stitchery ** D. cross-stitching I think B or C 2. Native American weavers often depicted abstract patterns that represented which of the following? A. friendship B.

help me fill me fill in the blanks please??? My options:adaptation, body, homologous structures, inheritance, older, artificial selection, overproduction, punctuated equilibrium, common ancestor 1) Similarities in the early development of chickens and

Which construction is illustrated below? a. a perpendicular to a given line from a point not on the line b. a perpendicular to a given line from a point on the line c. perpendicular bisector of a given segment d. bisector of a line segment Please help with

9. ## math

Ava and Kelly ran a road race, starting from the same place at the same time. Ava ran at an average speed of 6 miles per hour. Kelly ran at an average speed of 8 miles per hour.

10. ## Trigonometery

What is the graph of one cycle of a sine curve with the given characteristics? Using the form y = a sin bÎ¸, what is an equation for the sine curve? amplitude = 4, period =1/4 pi , and a < 0

11. ## E.L.A.

Think about the work you completed in your reading character role. determine the ideas that would be most worthy to share in a literary discussion about dragonwings. provide an explanation fr your choices. how did the role you selected and the work you

12. ## Algebra

Carmen is using the quadratic equation (x + 15)(x) = 100 where x represents the width of a picture frame. Which statement about the solutions x = 5 and x = –20 is true?

13. ## history

1. How has South Carolina changed politically since the 1970s? (1 point) ~County governments were eliminated.*** ~Race has become the most important political issue. ~The Democratic Party has gained more power in the state. ~The Republican Party has gained

14. ## Vocabulary

Extrovert and Self-conscious A. Synonyms B. Antonyms C. Neither B is wrong so I hope its C. am I correct?

15. ## history

Which describes Hurricane Hugo’s impact on South Carolina’s economy? ~Hugo caused billions of dollars in damage but rebuilding efforts kept the state’s economy growing. ~The hurricane destroyed much of the coast and caused the state to suffer an

16. ## Physics - Doppler Effect

How fast is a car moving and in what direction if the frequency of the horn drops from 900 Hz to 875 Hz, as heard by a stationary listener? The air temperature is 0oC. How to solve? I have no idea...

17. ## south carolina history

Which describes Hurricane Hugo’s impact on South Carolina’s economy? ~Hugo caused billions of dollars in damage but rebuilding efforts kept the state’s economy growing. ~The hurricane destroyed much of the coast and caused the state to suffer an

18. ## Algebra

the width w of a rectangular swimming pool is x-2. The area of the playground is x^3-5x^2+2x+8. What is an expression for the length of the playground. x^2+3x+4 x^2+3x-4 x^2-3x+4 x^2-3x-4

19. ## math

What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3. (5x^2 + x - 3) - (-2x^3 +

20. ## Geometry

Find the value of x Triangle MNP ~ Triangle XYZ PM=x+5 PM=4x-10 ZX=30 ZY=75

21. ## Social Studies (check my answers)

1. Mexico's economy is based largely on (2 points) oil exports. mining. agriculture and livestock.** industry. 2. Many indigenous people in Guatemala live in the mountains because (2 points) it is the only land available to them. the soil is very good for

22. ## math

there are 18 boys and 12 girls in a math class. what is the ratio of "girls" to total students.

23. ## Physics

Two sound waves are traveling through a container of unknown gas. Wave A has a wavelength of 1.2 m. Wave B has a wavelength of 3.6 m. The frequency of wave B must be __________ the frequency of wave A. a. one-ninth b. one-third c. the same as d. three

24. ## English

The salesperson ignored Lisa. He was helping an older customer. Which sentence best combines the two sentences using a participial phrase? A. Lisa was ignored by the salesperson as he helped an older customer B. An older customer was being helped by the

25. ## Chemistry

You are given Ka of carbonic acid is 4.3 x10^-7. This means that Carbonic acid is a good hydrogen-ion acceptor*** good hydrogen-ion donor poor hydrogen-ion acceptor poor hydrogen-ion donor

26. ## algebra 1

A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0

27. ## english

An effective speech delivery has all of the following qualities EXCEPT: A. speaker delivers message with impact. B. it is a result of the speaker’s natural talent and gift. C. influences audience to act or think favorably toward message. D. meets

28. ## Math/Pre Algebra HELP ME!

1. What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3. (5x^2 + x - 3) - (-2x^3

29. ## math

Find the largest number which divides 630 and 940 leaving remainder 6 and 4 respectively

30. ## algebra 1

A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0

31. ## math

which pair of ratios does NOT form a proportion? A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****

32. ## 2 social studies questions

I would so greatly appreciate it. How does Reagan support his statement "Freedom is the victor"? How does Reagan challenge Gorbachev to prove that his reforms are not "token gestures"? *

33. ## chemistry

A certain first order reaction has a rate constant of 5.68 x 10–3 s–1 at 139°C and a rate constant of 8.99 x 10–1 s–1 at a temperature of 215°C. Ea = 111 kJ mol– q1) What is the value of the rate constant at 275°C? q2) At what temperature does

34. ## history

a two-third vote of both houses will pass a bill over the governor's veto true false ** if the house make changes the bill goes back to the original house for a vote true ** false

35. ## Algebra 1

A survey was taken of students in math classes to find out how many hours per day students spend on social media. The survey results for the first-, second-, and third-period classes are as follows: First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0

36. ## Math Year 10 - Simultaneous equations

Q. A small farm has sheep and chickens. There are twice as many chickens as sheep, and there are 104 legs between the sheep and the chickens. How many chickens are there?

37. ## math

solve the proportion. t\16=40\50 A.T=26 B.T=28**** C.T=1.28 D.T=128

38. ## Vocabulary

Class or Rank A. Application B. Stratification C. Secularization D. Resolution B?

39. ## Vocabulary

The _______ definition of gloomy is dismal or depressing. A. connotative B. denotative A?

40. ## Polynomials and properties of exponenets

In the expression -7x-3x^2+5 what is the coefficient of x A.7 B.3 C.-3 D.-7 Suppose you earned 6t+2 dollars on monday and 9t - 6 dollars on tuesday what were your total earnings simplify your answer. A.15t-4 B.15t+8 C.-3t-4 D.-3t+8 100^12/100^8 A.100 ^12/8

41. ## physics

an initially resting 300g car is dragged along a horizontal frictionless table by a massless cord. The cord is attached to vertically hanging 60g mass by a frictionless massless pulley. If the car starts from rest, determine the time it would take for it

42. ## math

for which value of m is 4/16=m/24 a proportion A.M=6 B.M=8 C.M=12 D.M=14***

asked by larry i need help i will get heled back if some
43. ## Vocabulary

Determine whether the definition below is denotative or connotative. duplicity: the state or quality of having two elements or parts; being twofold or double. A. connotative B. denotative B?

44. ## MATH

Two cell phone companies have different rate plans. Runfast has monthly charges \$25 plus \$10 per gig of data. B A &D’s monthly charge is \$18 plus 15 per gig of data. Your task is to determine under what circumstances each company has the better pricing.

45. ## Math ~ CHECK ANSWER

Below are two sets of student quiz scores on a 30-point quiz. Which of the following can you conclude by comparing their box-and-whisker plots? Class A: 5, 10, 13, 18, 19, 25, 29 Class B: 1, 3, 5, 7, 9, 9, 13 a) The first quartile of class B is greater

46. ## Math(Assignment due today)

In Alberta, ramps that are designed for people using mobility devices must meet certain safety requirements. One such requirement is that the angle between the ramp and the horizontal must be less than 4.8 degrees. Explain whether or not the ramp in the

47. ## Math: Multistep area problems

Mark is covering an 8-inch-square board with 1-inch-square tiles. He uses gray tiles to make four 2-in. by 2-in. squares. He covers the rest of the board with white tiles. How many more white tiles than gray tiles will Mark use?

48. ## Calculus

Find the area bounded by the parabola 8+2y-y^2 and the lines y=-1 y=3

49. ## Math

Prove that an exterior angle of a triangle is equal to the sum of the non adjacent interior angles of that triangle. Use the following variables in your proof. Exterior angle=w Interior adjacent angle= x Interior non adjacent angle1= y Interior non

50. ## Vocabulary

A large group of homes A. Development B. Technology C. Communication D. Statistics B?

51. ## Geometry

Determine whether the statement (3) follows from statement (1) and (2) by the law of detachment or the law of syllogism. If it does, state which law was used. If it does not, write invalid. (1) if you study you will be smart (2) if you are smart you will

52. ## Geometry

Rectangle ABCD ~ Rectangle EFGH. which similarity postulate or theorem lets you conclude that triangle BCD ~ Triangle FGH

53. ## Calculus

A base of a solid is the region bounded by y=e^-x, the x axis, the y axis, and the line x=2. Each cross section perpendicular to the x-axis is a square Find the volume of the solid

54. ## math

If a room were 2m longer and 3m broader its area would have increased by 16 sq m. if its were 1 metre shorter and 2m broader . the area would have increased by 16 sq m. find its lenght and breadth ?

55. ## south carolina history

in 1965 congress adopted the voting right act. describe this act. in your description explain what lead congress to pass the act and describe at least too of the acts effects

56. ## Science

The electric field due to a charged conducting sphere of radius 10 cm , at a distance of 20 cm from the centre of the sphere is 1.5*10pow3 NC-1 and points radially inwards.what is the charge on the sphere ?

57. ## economics

mu=p ,according to cardinal using mathematical derivation

58. ## Chemistry

The acetate buffer were prepared by mixing 0.1 M ch3cooh with 0.1M ch3cooNa in the ratio 8:2 and 2:8. Calculate the resulting ph after the addition of 2mL of 0.1 M HCl to 10 ml of buffer 8:2 and 4ml of 0.1 M NaOH to 10 ml of buffer 8:2.

59. ## Math

6. If the length of the radius of a cylinder is tripled, which statement is true? a. The lateral surface area of the cylinder is six times greater than the original. b. The volume of the cylinder is six times greater than the original. c. The lateral

60. ## English

Dear Ms.Sue, thank you so much for your help. Please help me with a few more problems. 1) "the thesis defines the integrity and continuity of the process of the emergence of natural science" (maybe too many OF?) 2) "its nature is displayed in the(?)

61. ## Chemistry

Calculate the molality of a solution prepared by dissolving 225.5 g KNO3 in 825mL of water. Show your work

62. ## Mathematics

In Alberta, ramps that are designed for people using mobility devices must meet certain safety requirements. One such requirement is that the angle between the ramp and the horizontal must be less than 4.8 degrees. Explain whether or not the ramp in the

63. ## Chemistry

Check my answers 63. What type of bond links the monomers together in a polymer? Poly bond Covalent bond Ionic bond Hydrogen bond*** 64.What is the change in atomic mass when an atom emits a beta particle? decreases by 1*** increases by 1 decreases by 2

64. ## Polynomials and properties of exponenets

6t^3 x 6t^3 A.12t^3 B.12t^6 C.36t^6 D.36t^9 -3(4x+5) A.7x+15 B.7x-15 C.-12x-15 D.-12x+15 5k^2(-6k-2k+6) A.-30k^3+3k^2+30k B.30k^4-10k^3+11k^2 C.-k^4+3k^3+11k^2 D.30k^4-10k^3+30k^2 (-4x).9x^2 A.-36^3 B.-36x^2 C.5x^3 D.5x^2 16. (2.2 . 10^-3) (4 . 10^-2 A.

65. ## Simultaneous equation

Ann is older than Betty. Their ages in years are such that twice the square of Betty's age subtracted from the square of Ann's age gives a number equal to 6 times the difference of their ages. Given also that the sum of their ages is equal to 5 times the

66. ## Prosbility

One thousand raffle tickets are sold for 1 dollar each. One price of 800.is to be awarded. Rena Condos purchases one ticket? Determine her expected value Determine the fair price of the ticket 1/800 1 dollar

67. ## calculus

Find the point on the line 4x+2y+5=0 which is closest to the point (-2,-1)

68. ## Wastewater Treatment

In wastewater treatment, dimension the following pre-treatment unit for a wastewater treatment plant receiving a dry weather flow (dwf) of 18,000 m3/day. Assume that flow doubles during rain. A bar screen is used to remove the coarse waste. The rain water

69. ## Vocabulary

Dormant and Recessive A. Synonyms B. Antonyms C. Neither B is wrong so I hope its A. am I correct?

70. ## health

List sources of internal pressure and external pressure

71. ## Vocabulary

Prolific and Trivial A. Synonyms B. Antonyms C. Neither C is wrong so I think its B. am I correct?

72. ## math

solve the proportion t/16=40/50 A.T=28 B.T=28 C.T=1.28 D.T=12.8

73. ## U.S. History (Check)(REED)

Why were tactics of the non-violent civil rights movement influential in helping change people's minds about racism and/or stopping discrimination? A: Tactics of the nonviolent civil rights movement were influential in helping change people's minds about

74. ## Geometry

31.Identify the Hypothesis of the statement below. If you are riding on a train, then it will stop at every station on the line. A.You are riding on a train B.It will stop at every station on the line C.You are not riding on a train D.It will not stop at

75. ## algebra

Harry drove for 6 hours on the freeway, then decreased his speed by 20 miles per hour and drove for 6 more hours on country road. If his total trip was 624 miles, then what was his speed on freeway?

76. ## Real estate

what is the total square footage of all apartments within a property called.

77. ## Polynomials and properties of exponenets

6t^3 x 6t^3 A.12t^3 B.12t^6 C.36t^6 D.36t^9 -3(4x+5) A.7x+15 B.7x-15 C.-12x-15 D.-12x+15 5k^2(-6k-2k+6) A.-30k^3+3k^2+30k B.30k^4-10k^3+11k^2 C.-k^4+3k^3+11k^2 D.30k^4-10k^3+30k^2 (-4x).9x^2 A.-36^3 B.-36x^2 C.5x^3 D.5x^2

78. ## Figurs and Numbers

Dr.D spent 12% of his salary on transportation and 12% on house-rent.He then spent 25% of his remaining salary on his children's education.if her balance at hand is 2010 dollars,how much did he spend on education?

79. ## maths

calculate normality of 0•3molar H3PO3(phosphorus acid)

80. ## algebra

Which function contains this set of ordered pairs? {(–2, –7), (0, 1), ( 3, –17)}

81. ## Chemistry

A buffer was prepared by mixing 0.1 M ch3cooh with 0.1M ch3cooNa in the ratio 8:2. Calculate ph after the addition of 2mL of 0.1 M HCl? When you do the 8:2 ratio and add 2 mL of 0.1 M HCl, the buffer is gone and you are left with 1*10^-3 moles of ch3cooh.

82. ## chemistry

I was given the following problem: what is the normality of a solution containing 6 grams of H2SO4 in a 200ml solution? my teacher obtained a normality of 39normals while I took into account that I had two hydrogen free and obtained a result of 0.6 N,

83. ## physics

An aluminum plate of mass 0.1 kg at 95oC is immersed in 0.5 litre of water at 20oC kept inside an insulating container and is then removed. If the temperature of the water is found to be 23oC, then the temperature of the aluminum plate is ___________ oC.

84. ## science

Why do human beings use running shoes,winter boots, skis, or flippers? Why are these not biological adaptations?

85. ## Modulus function

Calculate the coordinates of the points of intersection of the graph of y=|2x-3|-2 with the coordinates axes. The answer shows that: y=|2x-3|-2 When X=0, y=3-2=1 I don't get why it is 3, shldnt it be -3? And for modulus don't we have to do the positive and

86. ## U.S. History (Check)(REED)

1. During the 2000 election, it came down to a 400 difference in what state? A: Florida 2. Why was the United States involved in the Persian Gulf War? A: To expel Iraq from Kuwait, which has one of the largest oil reserves in the world, and protect our

87. ## Mathematics

1). Solve the following simultaneous equations. a) 3/x + 5/y = 4, 9/x + 4/y = 5 b) 3x +y - 1/2 = 2x -1/3 = 5x - 2y + 1/5

88. ## Chemistry

Calculate the pH of a mixture of 20.0 mL of 0.150 M HCl and 10.0 mL of 0.300 M NaOH.​[7.00]

89. ## Math-Calc

Read this sentence. For people who are more comfortable with just one method to do something, this can seem a bit much. Which is the MOST vivid phrase to replace the last three words. a) rather overwhelming b) more than is necessary c) quite funny d) too

91. ## Chemistry

a 0.20 mol/l solution of weak base hpo4 has a ph of 9. find the Kb

92. ## Geometry

Find the points of intersection of the line X+Y=5, and the circle x^2+y^2=25 by solving the system of equations.

93. ## 5th Grade Math - Urgent Part II

Sorry my question got cut off. 2 to the 6th power times 5 to the 6th power equals 1,000,000. Is there another number that has the prime factorization 2 to the 6th power times 5 to the 6th power? Are you saying the other number that has the same

94. ## algebra

Which function contains this set of ordered pairs? {(–2, –7), (0, 1), ( 3, –17)}

95. ## English

Hello. Dear Ms.Sue, I see you are online. You have helped me so many times. Will you please check some sentences for me (my teacher asked me to translate but I'm not sure whether it sounds normal and natural English). 1) "A thesis submitted for a doctoral

96. ## Pre-Calculus

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x - y + 3z = 12 x + 4y + 6z = -32 5x + 3y + 9z = 20 Please help me..

97. ## match

If a lateral line ditch will store 800 gallons of water how long will it take for one inch of water to be absorbed?

the variable point P(x, y) moves so that it is the same distance from the points (1,6) and (3, 2). The equation of the locus of P may be obtained by?

99. ## Pre-Calculus

Locate the foci of the ellipse. Show your work. x^2/36+y^2/11=1 c^2=a^2-b^2 c^2=36-11 c^2=25 c= ± sqrt25 c= ±sqrt5*5 is this correct?

100. ## chemistry

Calculate the loss in mass if 20.2g of KNO3 crystals was completely decomposed(K=39,N=14,O=16

101. ## Modeling our world

In the Fall Semester, many high schools hold special events to welcome students back to school and to help the students new to the school get into the spirit of the new year. The Student Council decided to order spirit ribbons for all students to wear at a

102. ## physics

A ladder leans against a slick wall (zero friction) with the foot of the ladder on level ground with a coefficient of friction of 0.06. The greatest angle from the vertical possible without the ladder slipping is: ? how would I set up this problem?

103. ## Pre-Calculus

Find a polynomial with the zeros -1, 7, sqrt2, and -(sqrt2). Can this be f(x) = x^4 - 6x^3 - 9x^2 + 12x + 14?

104. ## pub;ic speaking

Which type of speech delivery is one that you are asked to deliver with little or no preparation? A. Extemporaneous B. Manuscript C. Impromptu D. Memorized

105. ## Math

The length of a rectangle is 15 m longer than 3 times the width. The perimeter of the rectangle is 74m .find the dimensions. answer in fractional form using mixed numbers

106. ## Pre-Calculus

Assume that x, y, and z are positive numbers. Use the properties of logarithms to write the expression 2lnx - 6lny + 1/3ln e^12 as a simplified logarithm. Is this 2lnx - 6lny + 4, or can it be simplified further?

107. ## Science

A force of 32.3 N is applied to a 5.87 N box resting on a table. If friction acts with a force of 2.11 N, what is the acceleration of the box?

108. ## Presidents

What was Gerald Ford's biggest success during his presidency?

109. ## U.S. History (Check!)

1. True or false: The Watts Riot was a race riot in the Watts neighborhood. A: True 2. True or false: The Civil Rights Act of 1964 was the biggest civil rights law passed in the U.S. A: True 3. True or false: Malcolm X died of old age in 1983. A: False 4.

110. ## Pre-Calculus

Solve the system by the substitution method. Show your work. 2y - x = 5 x2 + y2 - 25 = 0 I solved the problem but I got it wrong for some reason..can you solve it step by step?

111. ## Maths

If alpha&beta are the zeros of the cubic polinomial kx square-5x+k. If alphacub+beta cube +gama cube is 27.find the value of.k.?

112. ## Math

Diagonals of a kite angle abcde measure the following angles 1. ADC 2. ADB 3. DAC 4. DAB

113. ## Geometry

What is the sine of a 30 degree angle? I need help. I don't know how to do this. The answer choices I have must be the square root of the sine 30 degrees. Thanks! Jason Crocker

114. ## Maths

The sum of 2 numbers is 21 one of the numbers is 9 what is the other number

115. ## U.S. History Question

What did the United States do in Afghanistan during the 1980s?

116. ## Calc-Math

Evaluate the limit using l'hospitals rule. lim->0 (3^x-6^x)/x. Do not know where to even begin on this one... please help.

117. ## Prime Factorization - Urgent Please

Use the prime factorizations of 24 and 28 to find their least common multiple. My answer is 2. Is that correct?

118. ## Math

Hello! I just need someone to answer this for me really quick. What is the slope of a line that goes through (6, 5) and (3, 1)? a.) 3/4 b.)-3/4 c.) 4/3 d.)-4/3 Thank you so much! :)

119. ## Vocabulary

Human population and groups of people A. Demographics B. Population C. Community D. Norms A?

120. ## Physics

Unit 7 Heat And Temperature

122. ## maths

A ladder, leaning against a wall, makes an angel 60¡ã with the horizontal. If the foot of the ladderis 2.5 m away from the wall, find the length of the ladder

123. ## Pre-Calculus

How do I find the domain of K(x) = x(32 - 2x)^2?

124. ## math

There were 800 turtles and rabbits in a pet shop. After selling a total of 192 animals, 3/4 of the turtles and 5/6 of the rabbits were left. How many rabbits were there at first?

125. ## Vocabulary

Building and construction A. Nursing B. Architecture C. Teaching D. Statistics B?

126. ## 数学

找A和B从2x^4+3x^3+a(x^2+x)+b,2x^2+3x-2是个因式。谢了！

127. ## U.S. History (Check!)

. During the 2000 election, it came down to a 400 difference in what state? A: Florida 2. Why was the United States involved in the Persian Gulf War? A: To expel Iraq from Kuwait, which has one of the largest oil reserves in the world, and protect our

128. ## Math

How do I simplify this Complex Rational Expression? 1/x-1+1/x+1 over 1/x-1-1/x+1

129. ## Mathematics

If someone has an 88% in a class and their total quiz grade is 95%, if they were to have a 2% extra credit added to their grade, could their total grade become a 90%? // They think it may have a score similar to 8/5 or 9/5. This is just a regular question

130. ## Math

What is the approximate volume of 175 I don't really get the question

131. ## math

jessica depoists 3000 in the bank. her money doubles in 12 years. how much was her intrest rate per year(assume annual compounding)

132. ## U.S. History Question

Why were the televised Birmingham protests influential?

133. ## math

a^3=36.13 I know answer is 3.31 but how to calculate manually