# Questions Asked onMarch 8, 2013

1. ## Math Ms. Sue please

2. Find the outlier in the data set and tell how it affects the mean. 4, 4, –6, –2, 14, 1, 1 (1 point) –6; it raises the mean by about 1. –6; it lowers the mean by about 1. 14; it raises the mean by about 1.9. 14; it lowers the mean by about 1.9.

2. ## Physics

A fast-moving superhero in a comic book runs around a circular, 70-m-diameter track five and a half times (ending up directly opposite her starting point) in 3.0s. What is her angular speed, in rad/s?

3. ## Chemistry

At a certain temperature, 0.900 mol of SO3 is placed in a 2.00-L container. 2SO3(g) 2SO2(g)+O2(g) At equilibrium, 0.130 mol of O2 is present. Calculate Kc. Kc= ? Please post the answer if possible or the steps in detail; I have attempted this problem many

4. ## Applied Calculus

If an open box is made from a tin sheet 7 in. square by cutting out identical squares from each corner and bending up the resulting flaps, determine the dimensions of the largest box that can be made. (Round your answers to two decimal places.) Height:

5. ## Math for Ms. Sue please last questions

2. In a school of 464 students, 89 students are in the band, 215 students are on sports teams, and 31 students participate in both activities. How many students are involved in neither band nor sports? (1 point) 160 students 191 students 249 students 433

6. ## Chemistry

At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g)+I2(g) 2HI(g) Kc= 53.3 At this temperature, 0.300 mol of H2 and 0.300 mol of I2 were placed in a 1.00-L container to react. What concentration of HI is present at

7. ## General Chemistry

At a certain temperature, the equilibrium constant for the following chemical equation is 2.90. At this temperature, calculate the number of moles of NO2(g) that must be added to 2.53 mol of SO2(g) in order to form 1.10 mol of SO3(g) at equilibrium.

8. ## physics

A C1= 2.50uF capacitor is charged to 862 V and a C2= 6.80uF capacitor is charged to 660 V . These capacitors are then disconnected from their batteries. Next the positive plates are connected to each other and the negative plates are connected to each

9. ## Chemistry Problem

At 25 oC, Kc = 0.145 for the following reaction in the solvent CCl4. 2BrCl Br2 + Cl2 A solution was prepared with the following initial concentrations: [BrCl] = 0.0482 M, [Br2]= 0.0307 M, and [Cl2]= 0.0277 M. What will their equilibrium concentrations be?

10. ## physics

A rigid container holds hydrogen gas at a pressure of 3.0 atm and a temperature of 20 degrees Celsius. What will the pressure be if the temperature is lowered to -33 degrees Celsius? Please give your final answer in atm. Answer

11. ## Math

A DVD case is 9/16 in. Thick. How many of these cases will fit on a shelf that is 1 1/2 ft wide

12. ## math help

Pat recorded the weights of the first ten fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb, 9 lb, 6 lb, 7 lb, 5 lb, 7 lb, 6 lb, 23 lb, and 6 lb. What is the median of the data set

13. ## median help

Pat recorded the weights of the first ten fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb, 9 lb, 6 lb, 7 lb, 5 lb, 7 lb, 6 lb, 23 lb, and 6 lb. What is the median of the data set

14. ## Chemisty

Fluorine gas can react with ammonia gas to produce dinitrogen tetrafluoride gas and hydrogen fluoride gas. This reaction is described by the following balanced equation: 5 F2 (g) + 2 NH3 (g) N2F4 (g) + 6 HF (g) What mass of hydrogen fluoride gas is

15. ## Mathematics

In a parallelogram the base and height are in the ratio 5:2 if the area of parallelogram is 360 meter square, find its base and height

16. ## Chemistry

If you start with 200 ml of 0.1M HEPES buffer (pH 7.5) and add 1.25 ml of 0.5M HCl, what will the final pH be? (The pKa of HEPES is 7.5)

17. ## math

Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the

18. ## Statistics

A nurse at a local hospital is interested in estimating the birth weight of infants. How large a sample must she select if she desires to be 99% confident that the true mean is within 2 ounces of the sample mean? The standard deviation of the birth weights

19. ## Finance

You decide to sell short 100 shares of Charlotte Farms when it is selling at its yearly high of \$56. Your broker tells you that your margin requirement is 45% and that the commission on the purchase is \$155. While you are short the stock, Charlotte pays a

20. ## geometry

a hexagonal pyramid has a base with and area of 25 in2 and is 7 in tall what is the volume of the pyramid rounded to the nearest whole number

21. ## Calculus

a grapefruit is tossed straight up with an initial velocity of 50 ft/sec. the grapefruit is 5ft above ground when released. how high does it go before returning to the ground equation? Equation of height in terms of time y= -16t^2+50t+5

22. ## physics

A 71.1 kg man steps out a window and falls (from rest) 1.24 m to a sidewalk. What is his speed just before his feet strike the pavement?

23. ## Chemistry

An experiment requires 0.7 M NH3(aq). The stockroom manager estimates that 15 L of the base is needed. What volume of 15 M NH3(aq) will be used to prepare this amount of 0.7 M base?

24. ## Chemistry

Phosphorus pentachloride decomposes according to the chemical equation: PCl5(g) PCl3(g)+Cl2(g) Kc = 1.80 at 250 degrees Celsius A 0.352 mol sample of PCl5(g) is injected into an empty 4.45 L reaction vessel held at 250 °C. Calculate the concentrations of

25. ## writing essay language art

many people feel that a movie isn't a success if it doesn't force viewers to think about an important issue or idea. Others argue that movies are successful as long as they entertain us; they don't have any ideological, political, or social agenda. What do

26. ## Chemistry

What volume of ethanol must be diluted with water to prepare 768 mL of 0.873 M solution? The density of ethanol is given as 0.789 g/mL. Answer in units of mL

27. ## Math

There are a total of 103 foreign language students in a high school where they offer Spanish, French, and German. There are 19 students who take at least 2 languages at once. If there are 38 Spanish students, 38 French students, and 46 German students, how

28. ## Finance

An insurance company is offering a new policy to its customers. Typically, the policy is bought by a parent or grandparent for a child at the child's birth. The details of the policy are as follows: The purchaser (say, the parent) makes the following six

29. ## biology

Dopamine is a neurotransmitter—a chemical released by nerve cells to send signals to other nerve cells. Activities like sex and gambling increase the levels of dopamine released within the brain. The highly addictive drugs cocaine and methamphetamine

30. ## probability

Two six-sided dice each have the numbers 1 through 6 on their faces. Neither die is fair, but they are both weighted the same. The probability of rolling a certain number on one die is given in the table below: # 1 2 3 4 5 6 probability 1/6 1/6 1/9 ? 2/9 ?

31. ## Math

Karina earned \$60 from her part time job. She spent 3/10 of it on food and 1/4 of it on music. How much money does she have left?

Rex Corporation accepted a \$5,500, 8.50%, 150-day note dated August 8 from Regis Company in settlement of a past bill. On October 11, Rex discounted the note at Park Bank at 9.50%.

33. ## physics

Two identical +9.5uF point charges are initially 3.5cm from each other. If they are released at the same instant from rest, how fast will each be moving when they are very far away from each other? Assume they have identical masses of 2.0mg

34. ## Chem

In procedure B2, you will titrate a saturated solution to find out how much of the anion dissolved. Assume you we're able to dissolve about 0.12g of potassium hydrogen tartrate in 25.0 mL of water. For the titration, you will use 10.00mL of this sample.

35. ## Biology

Explain why a plant needs to move food around,particularly from the leaves to other regions:

36. ## Math

A backpacking team is hiking At an average speed of 2 1/2 miles per hour. At that rate, how long will it take for a hike of 8 3/4 mi?

37. ## probability

choose a number 1 to 100. What is the probability that the number is not a multiple of 5?

A swimming pool is in the form of a semicircular figure. Its width is 20 ft. and that parallel portions of the sides are each 20 ft. What is the are of a 5-ft-wide walk surrounding the pool? Round to the tenths.

39. ## Math

A plane flys 425 miles with the wind and 350 miles against the wind in the same length of time if the speed of the wind is 15 mph what is the speed of the plane

40. ## physics

Two identical +9.5uF point charges are initially 3.5cm from each other. If they are released at the same instant from rest, how fast will each be moving when they are very far away from each other? Assume they have identical masses of 2.0mg (P.s. I am not

41. ## O Behavior

How successful do you think Helen Bowers’s new plan will be?

42. ## Chemistry

(ii) between 0 and 100.0 mL NaOH added H2A H2O HA - Na+ A2- OH - (iii) 100.0 mL NaOH added H2A H2O HA - Na+ A2- OH - (iv) between 100.0 mL and 200.0 mL NaOH added H2A H2O HA - Na+ A2- OH - (v) 200.0 mL NaOH added H2A H2O HA - Na+ A2- OH - (vi) after 200.0

43. ## AP Chem

At 25 oC, Kc = 0.145 for the following reaction in the solvent CCl4. 2BrCl Br2 + Cl2 A solution was prepared with the following initial concentrations: [BrCl] = 0.0482 M, [Br2]= 0.0307 M, and [Cl2]= 0.0277 M. What will their equilibrium concentrations be?

44. ## Math

Mr.Quakers science class has a 16 gallon aquarium that is 3/5 full. How much water is needed to fill it?

45. ## physics

The figure gives the speed v versus time t for a 0.189 kg object of radius 6.42 cm that rolls smoothly down a 39.5° ramp. What is the rotational inertia of the object? im confused, how does kinetic energy relate to inertia? do i use the equations for

46. ## math ( polynomial )

Identify each polynomial below as a monomial, bnomial, or trinomial and name the degree x2 - 25 x2 - 6x + 7 2x + 3y - 4

47. ## Science

A car is moving at a constant velocity when it is involved in a collision.the car comes to rest after 0.45sec with an average acceleration of 65,0 m/s2 in the direction opposite that of the car's velocity. What was the speed ,in km/h, of the car before the

48. ## Biology

Mature phloem is a live tissue,whereas xylem is dead when mature.Explain why it is necessary for phloem to be alive to be functional,whereas xylem can function as dead tissue:

49. ## math

The first term of a an infinite sequence is an equilateral triangle inscribed in a circle. The triangle has side n. Each new polygon in the sequence is formed by replacing the middle third of each side by two segments that have the same length as each

50. ## Chem

KHC4H4O6(s) K+ (aq)+ HC4H4O6-(aq) 1) If the above reversible were started with only solid potassium hygrpden tartrate, which reaction would proceed faster, the "forward" or "reverse"? I said forward 2) If the reactions were started with only the separated

asked by Can someone check this for me really quick
51. ## Physics

A model rocket has a mass of 3.00 kg. It is fired so that when it is 220 m above the ground it is travelling vertically upward at 165 m/s. At that point its fuel runs out so that the rest of its flight is without power. Assume that the effect of air

52. ## finance

(Bond valuation) Eagle Ventures has a bond issue outstanding with an annual coupon rate of 7 percent and 4 years remaining until maturity. The par value of the bond is \$1,000. (a) Determine the current value of the bond if present market conditions justify

53. ## trigonometry

A sector AOB of a circle, centre O, radius r cm, where the acute angle AOB is theta radians. Given that the perimeter of the sector is 14 cm and that the area of the sector is 10 cm^2, evaluate r and theta.

Determine the implied domain of the given function. Express in interval notation (-4x^(2)-3x)/(2)

55. ## SCIENCE

Which of the following processes has caused a decrease in the atmospheric carbon dioxide in the terrarium? Select one: a. Respiration b. Extraction c. Combustion d. Photosynthesis

56. ## college physics

small one-cylinder gasoline engines sometimes use a device called a magneto to supply current to the spark plug. A permanent magnet is attached to the flywheel, and a stationary coil is mounted adjacent to it. Explain how this device is able to generate

57. ## SCIENCE

What is the last stage of the water cycle? Select one: a. Transpiration b. Evaporation c. Condensation Question 2 Which of the following shows the correct order of processes that caused water from the pond to collect on the inside of the terrarium? Select

58. ## maths

A ship sailing on a course bearing 036 degrees is 5500 metres due south of a lighthouse.If the ship continues on this course,what is the closest distance the ship will come to the lighthouse?

59. ## math

A building lot in a city is shaped as a 30° -60° -90° triangle. The side opposite the 30° angle measures 41 feet. a. Find the length of the side of the lot opposite the 60° angle. b.Find the length of the hypotenuse of the triangular lot. c. Find the

60. ## maths

After walking due west,turning and walking due south a man is 900 metres from his starting point and bearing 205 degrees from it.How far did he walk(a) westward?(b)southward?

61. ## physics

A 50.7 kg student climbs a 6.35 m long rope and stops at the top. What must her average speed be in order to match the power output of a 130 W lightbulb

62. ## Physics

an airplane is flying in a horizontal of radius 1.0 km what must be the speed of the plane if the pilot is to experience a centripetal acceleration three times that of gravity.

63. ## math

At a football game, a vender sold a combined total 210 of sodas and hot dogs. The number of sodas sold was 44 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold.

64. ## Math

A new section of freeway will be 8 1/2 mi long. During the first month of construction, 2 7/10 mi were built. During the second month, 3 3/5 mi were built. How many more miles were left to build?

65. ## ALL subjects..

Hi!! Well,I'm in tenth grade And I was wondering if there are any practice test websites for the 10th grade Test.. I believe Pct? Please!! Help..

66. ## Math

A new section of freeway will be 8 1/2 mi long. During the first month of construction, 2 7/10 mi were built. During the second month, 3 3/5 mi were built. How many more miles were left to build?

67. ## math

arrange the terms in descending order. 5 - 4x2 + x3 - 6x

68. ## maths

Two patrol boats M3 and M7 leave port at the same time.M3 heads due west and M7 on a bearing 227 degrees.After 30 minutes M7 has travelled 18 nautical miles and observes M3 in a direction due south.(a)How far is M3 from M7? (b) How far has M3 travelled?

69. ## math

the sum of two numbers is 58. the smaller number is 18 less then the larger number what are the numbers?

70. ## probability

How many 7 digit positive integers are there such that the product of the individual digits of each number is equal to 10000?

71. ## Biology

Explain what is meant by source to sink flow in phloem transport.

72. ## algebra

A circular coaster, with a diameter of 7 inches, is positioned on a white placemat. The placemat is a circle whose radius is equal to the diameter of the coaster. About how many square inches of the placemat are NOT covered by the coaster? Show your work.

73. ## Statistics

Consider the hypothesis test given by Ho:u=530, H1:u does not equal 530. In a random sample of 85 subjects, the sample mean is found to be 522.3. Also, the population standard deviation is 29. Determine the P-value for this test. Is there sufficient

74. ## Chemistry 104

A reaction rate doubles when the temperature increases from 0 degrees Celsius to 10 degrees Celsius, maintaining everything else equal. What is the activation energy for this reaction? (R = 8.314 J/mol K)

Which of the following groups of words in bold is nonrestrictive and should therefore be set off with commas in the sentence My yarn WHICH IS BLUE AND GRAY will make a very pretty scarf. Hats KNITTED BY MY MOTHER are worn all winter by my family. The

76. ## Calculus

How would I solve the limit for this sequence. [n^(2)]*[1-cos(2.4/n)] I used L'Hopital's rule by putting n^(-2) in the bottom, but I got the wrong answer of -1.44 in the end. Please help, thanks!

77. ## homework

A trigangular region of a community college parking lot was measured. The measure of the first angle of this triangle is doubled the measure of the second angle. The measure of the third angle is 89 degree greater than double the measure of the first

78. ## summarize

Decision making is a process by which several possibilities are considered and prioritized, resulting in a clear choice of one option over others. Decision making is a fact of life personally and in business. We make dozens of decisions each day. Some

79. ## statistics

s = sqrt { [ 9 + 1 + 1 + 9 ] / 3 } = sqrt (20 / 3) = sqrt ( 6.67 ) = 2.58 how they get the 2.58

80. ## chemistry

how many grams of H2O will be produced if 65.8 grams of CH3OH completely reacts?

81. ## calculus

Based on data from 1993 to 2000, the rate of change in the annual per capita personal income in New Mexico may be modeled by R(t)= 8.45t2 + 45.94t + 723.00 dollars per person per year, where t is the number of years since the end of 1993. (Source: Modeled

82. ## Math

David has 50 bills in his wallet worth \$400 all fives and tens dollar bills. How many of each bill does he have

83. ## Physical sciences

1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

84. ## physics

White light illuminates an oil film on water. Viewing it directly from above, it looks red. Assume that the reflected red light has a wavelength of 615 nm in air, and that the oil has a thickness of 2.430e-7 m. What is the refractive index of the oil?

85. ## Chemistry 104

A reaction rate doubles when the temperature increases from 0 degrees Celsius to 10 degrees Celsius, maintaining everything else equal. What is the activation energy for this reaction? (R = 8.314 J/mol K)

86. ## math

the national debt of a small country is 6,680,000,000 and the population is 2,774,000. what is the amount of debt for person

87. ## Physics

A net force of 5.75 * 103 N [180degree ] acts on a mass of 23.0 kg. If, while the force acts, the mass travels through a displacement of 360 m [210 degree ], what work did the net force do on the object? Into what form of energy was this work transferred?

88. ## Calculus

a ladder 6m long is leaning against a wall. if the top of th ladder is slipping down at th rate of 13 m/s, how fast is the bottom moving away from the wall when it is 5m from the wall? (answer in m/s) Please Help Before 230 pm central time

89. ## english

External motivation is not desirable. A. The statement is not accurate. B. The statement is false. C. The statement is true. D. It depends. is it B

90. ## Marine Physics

A cylindrical container is 30cm in diameter. If is filled at rest by 20 cm of fresh water, and then spun at 30 rpm. after state of solid body rotation is achieved, what is the difference in level between the rim and the center

91. ## physics

An electromagnetic wave has an electric field strength of 145 V/m at a point P in space at time t. (a) What is the electric field energy density at P? (b) A parallel-plate capacitor whose plates have area 0.110 m2 has a uniform electric field between its

92. ## maths

A ship sails on a steady course bearing 106 degrees from A to B.If B is 76 nautical miles further east than A,find,to the nearest nautical mile,how far the ship has sailed?

93. ## algebra

Identify the property or rule that justifies each step in the calculation. 4/7k+(j+1/7k) ____________ 4/7k+(1/7k+j) ___________ (4/7k+1/7k)+j _____________ k(4/7+1/7)+j _________________ 5/7k+j ___________

94. ## math

The cashier got 1/3 of the stamps and the secretary got 1/5 of the stamps. The secretary got 40 fewer stamps than the cashier. How many did the cashier receive?

95. ## Algebra

I thought number 4 on this list was incorrect but didn't know how to fully explain it here is the list that I have. Please look at the following simplification of an algebraic expression. Which line contains the mistake and why? Line 1: (2x + 6x) + 4y + 3x

96. ## Lang. Arts

Albert Einstein, a world-famous mathematician was born in Bavaria in 1879. Correct the following section with commas or no error... world-famous mathematician A.world-famous, mathematician B.world-famous, mathematician, C.world-famous mathematician, D.no

97. ## Lang. Arts

He acquired Swiss nationality (20) in 1901 and he began working at the Swiss patent office the next year. Correct the following sentence.. in 1901 and A.in 1901 and, B.in 1901, and C,in 1901, and, D.no error I think it is D...?

98. ## Lang. Arts

He became famous for his theories of (22) relativity and won the 1921 Nobel Prize for physics. relativity and won A.relativity, and won B.relativity and, won C.relativity, and, won D.no error I think it is D...?

99. ## Biology

Describe one benefit of the transpiration stream of a plant:

100. ## math

tony cut 2 ft 7 1/2 in. length from 8 in long board. what is the remaining length of the board.

101. ## math

Alan and Bob are playing with numbers. Starting with the number n=1 they take turns performing arithmetic manipulations with n. Alan goes first and always multiplies n by 3. Bob adds 1 or 2 to the number n, depending on a coin toss. A number is called

102. ## Alg II

Rewrite the relation as a function of x 4y+cubed root^x=(x-2)^2

103. ## chemistry

what is the molarity of a sodium hydroxide solution if 26.0mL of the solution os titrated to the end point with 57.5mL of a 0.500M hydrochloric acid solution

3-(3y-2x)/(2)=2x+6 Rewrite in slope-intercept form

105. ## MAth

Subtract 4ab3 from the sum of 10ab3 and 2ab3.

106. ## college algebra

An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 2,500 + 400 ln a (a ¡Ý 1) How many units are sold after spending \$1,000?

107. ## Science

What volume of ethanol must be diluted with water to prepare 768 mL of 0.873 M solution? The density of ethanol is given as 0.789 g/mL. Answer in units of mL

108. ## math

factor: 36x^2 -60x + 25

To be a good skater you have to follow safety rules I wrote To be a good skater, you have to follow safety rules.

110. ## Geometry-8th gr

The Circumference of a circle is equal to the area of the circle. Find the radius. Thanks.

111. ## Math

The IQ scores are normally distributed with a mean of 100 and a SD of 15. A) What is the probability that a randomly person has an IQ b/t 85-115? Show work B) Find the 90th percentile of the IQ distribution? C) If a random sample of 100 people are

112. ## robert

We finally reached Enkhuizen, an ancient harbor town, where the brisk wind from the sea was blowing so hard that we had to hold on to hats, skirts, and scarves. We walked with farmers and their families to the ferry boat. The farmers were holding baskets

113. ## Loan

What would be the yearly payment on a \$100000 loan at 5.5% interest

114. ## math

Add the trinomials x + y - 2 and x - y + 4

115. ## physics

A constant force of 46.3 N, directed at 28.7 degrees from horizontal, pulls a mass of 14.7 kg horizontally a distance of 3.09 m. Calculate the work done by the force.

116. ## English

Our learning style refers to: A. how much we know. B. how we best understand information. C. how fast we read and write. D. what we are learning. is it B

117. ## eng

An intrapersonally intelligent person is someone who is: A. very good with people and relationships. B. good at making connections between information. C. very personable. D. sensitive and aware of one’s inner world. is it D

118. ## Physical sciences

1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction 2 waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

119. ## algebra

slope of the line parallel to y=6x-8

120. ## Physical sciences

1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction 2 waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

Yes skateboarding is not only a sport but a science rewrite and add commas if needed I wrote > Yes, skateboarding is not only a sport but a science.

122. ## World History

What caused the destruction of Angkor Wat.

123. ## Physics

Jane weighs 150 lbs and bob weighs 220 , they try skydiving , if they jump at the same time , !@#\$%^&ach the ground first /

124. ## Chemistry

!00.0 grams of Na2SO4 reacts with 150.00 grams of Ba(NO3)2to form NaNO3 and BaSO4. How many grams of barium sulfate will form?

125. ## algebra

arrange the terms in descending order (can any one give an example) 5-4x2+x3-6x

126. ## Lang. Arts

To educate others about his (23) theories Einstein held some teaching positions. Correct this part of the sentence below theories Einstein theories, Einstein theories, Einstein, theories Einstein, no error I think it is ...A?

127. ## math

Find the slope m and an equation of the tangent line to the graph of the function f at the specified point. f(x)=x^2/x+4 ;(1,1/5) m =?? y =??

128. ## edu

A 1992 finding by researchers Dickinson et al. about the language prompts used by low-income caregivers revealed a need for training in: A. approaches for eliciting more referential language and labels. B. expanding question formats to obtain a child's

129. ## Physical sciences

1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

130. ## grammar

Everyone to whom she spoke smiled. Is whom the subject,object of preposition or direct object?

When you balance on a skateboard there are three forces at work. I wrote> When you balance, on a skateboard there are three forces at work.

132. ## Probability

2/3 people at a spa are there to lose weight. There are 10 people there and I approach one. What is the probability that the person is there to lose weight? The random variables are based on 10 rolls of a dice. 1(1)+ 2(2)+ 3(1)+ 4(2)+ 5(1)+ 6(3)

133. ## grammar

For whom should we ask? IS whom subject ,object of preposition or dir ect object?

134. ## Unix

Assuming your directory is xx, determine the relative pathnames for the following files and directories: xx

135. ## calculus

Calculate the indefinite integral: ∫(4x-3/x)dx

136. ## statistics(HELP)ASAP

an art school knows that in general they go through 38 colored pencils per week. they have asked their students to hold their pencils differently over the past 10 weeks and wonder whether this has made a significant difference in the number of penccils

137. ## math functions

My sheet says, 'write a rule that describes the relationship between minutes and seconds.' It would help alot!!!

138. ## Lang. Arts

These positions were in (24) Switzerland Prague and Germany. Correct this portion of the sentence Switzerland Prague Switzerland, Prague, Switzerland Prague, Switzerland, Prague no error I think it is C...?

139. ## edu

A parent from a non-mainstream culture complains to the program director that her son is being negatively singled out by his teacher. The director would do well, as a first step, to address the complaint by: a. backing the teacher's position and action b.

140. ## physics

You launch a model rocket up into the sky. Right after launch the rocket is accelerating upwards at 10 m/s2. What is the magnitude of the net force in Newtons on the rocket if the rocket has a mass of 0.1 kg?

141. ## statistics(HELP)ASAP

an art school knows that in general they go through 38 colored pencils per week. they have asked their students to hold their pencils differently over the past 10 weeks and wonder whether this has made a significant difference in the number of penccils

142. ## English

1. Why are you special? 2. How are you special? - I don't tell great jokes, but I am a good listener. I always listen to my friends carefully. so I have many friends. (Which question is suitable for the answer, #1 or #2?)

143. ## calculus

Evaluate lim x→−∞ (−7x/√x^2+14)+8

144. ## Chem

Classify each of theses changes as a positive or negative change in entropy of a sample of this green gas. A) chlorine gas condense to a liquid = - B) chlorine gas is heated in a container= + C) chlorine gas deposits on a cold surface= -

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145. ## math

what formula i need to use in solving binomial theorem and what is the first step i need to do?

146. ## physics

The pendulum shown right has a mass of 0.26 kg and moves to the right from point B to point A. At point B the speed of the mass is 3.2 m/s. (i) What is the change in the gravitational potential energy in the motion from B to A? (ii) What is the mass speed

147. ## Physics

Given an acceleration of 0.6 m/s/s, on the surface of an asteroid with a radius of 1200 meters, find the mass of the asteroid.

148. ## math

Find the slope m and an equation of the tangent line to the graph of the function f at the specified point. f(x)=x^2/x+4 ;(1,1/5) m =?? y =??

149. ## functions in math

x y 2 -2 0 0 -2 2 -4 4 What is the rule fo this????? PLease help! :]

150. ## Math

Subtract(5a^3+3 b^3)-(2a^2b-4ab^2+3b^3+5a^3)=

151. ## math

Suppose G is a connected, simple, planar graph with 100 vertices. What is the largest possible number of edges in G?

152. ## math

Is [1,4],[1,5],[1,6],[1,6],[1,7] a function????

The weight of the rider is one force and gravity is another. I wrote The weight of the rider, is one force and gravity is another.

154. ## algebra

What is the largest value of d, such that for some degree d polynomial f(x) with integer coefficients, |f(x)|=1024 for more than d integer values of x?

155. ## math

The Burbank Buy More store is going to make an order which will include at most 60 refrigerators. What is the maximum number of TVs which could also be delivered on the same 18-wheeler? Describe the restrictions this would add to the existing graph. The

156. ## Algebra

11x + 4y - 2xy Is this correct and if not why?

157. ## calculus

If the ∫_8 f(x)dx=22 0 and ∫3 f(x) dx =9, then find 0 ∫ 8 f(x) dx 3

As they studied the film they noticed some rules of science at work. rewrite each sentence, adding commas where needed. I rewrote it like > As they studied the film, they noticed some rules of science at work.

159. ## circle geometry

Circles Γ1 and Γ2 intersect at 2 distinct points A and B. A line l through A intersects Γ1 and Γ2 at C and D, respectively. Let M be the midpoint of CD. The line MB intersects Γ1 and Γ2 again at E and F, respectively. If MA=129,MB=156 and MC=182,

160. ## algebra: functions

what would be the rule for this?? m n 15 12 10 8 5 4 0 0 Much appericiated

161. ## Math

What property is illustrated by the fact that (12*95)*52=12*(95*52)? A.)distributive property B.)associative property of multiplication C.)commutative property of multiplication D.)identity property of multiplication

162. ## physical

a car a starts from rest 305kg increase its equal to 10m/s in 2 second

163. ## math

use substitution to solve system -2x+y= -9 =5x+4y= -30

164. ## Functions

If the rule is b=a-6,then is this right? a b -2 -4 2 -4 6 0 10 4 It would help 1,000,000s.

165. ## functions in math

x y 2 -2 0 0 -2 2 -4 4 What is the rule fo this????? PLease help! :]

166. ## mathURGENT!!!!!!

what is the greatest value of m such that 25!/5^m is an integer? hint: the exclamation point means "factorial". 3!=3*2*1=6 4!=4*3*2*1=24 etc. please answer and explain how you got it!!!!please???

167. ## Calculus

How would I go about finding the limit of this sequence: (e^(2n)+6n)^(1/n) Please explain the steps, it'd be super helpful! Thanks!

168. ## math

order numbers least to greatest3/2,-1.2,0.8,_1/3

169. ## algebra

x^2+2y^2-3xy for x=2 and y=3

170. ## math

the sum of two numbers is 46and the differences is 8 what are the numbers large number= small number=

171. ## algebra

x^2+2y^2-3xy for x=2 and y=3

172. ## algebra

determine the coefficient and the degree of each term in the polynomial 5y^6-2y+3

173. ## English

what is wrong with the following sentence. "A glove and ball is the required gear.”

174. ## Algebra II

(-4x^(2)-3x)/(2)

175. ## maths

base of triangle whose area is 120 and altitude is 15 cm

176. ## L0velyLayna

Electrons involved in a ( BLANK ) bond are shared unevenly. Nonpolar Polar Double Metallic

177. ## calculus

∫1(3e^x+3x^2 )dx 0

178. ## Lang. Arts

Einstein (21) was however also publishing papers in physics. was however also A.was, however, also B.was however, also C.was, however also D.no error I think it is A...?

179. ## economics 1, bus 121

how do i write a macroeconomic analysis on a foreign currency(brazil)vs. united states dating back 2005-2010, including etf? need help

180. ## viginia parks

how long tme i have to wait to have \$699 if i deposit \$600 with 5.5% of interest?

181. ## math

factor: 8x^3 + 1

182. ## proble solving

what must be added to 346 to make 775