# Questions Asked onDecember 3, 2013

1. ## Science(IPC)

1.00 L of a gas at standard temperature and pressure is compressed to 473 ML. what is the new pressure of the gas?

2. ## physics

The staples inside a stapler are kept in place by a spring with a relaxed length of 0.115 m. If the spring constant is 51.0 N/m, how much elastic potential energy is stored in the spring when its length is 0.150 m?

3. ## prealgebra

A number equals six less than four times a number. What is the number?

4. ## Spanish

I need major help in translating these numbers into Spanish correctly. Thanks 570 quinientos setenta 46.500 cuatro seistente 726 setecientos y veintiseis 489 cuatrocientos ochenta y nueve 1.950.020 uno millones noventa y ciento mil

5. ## SCIENCE

which of the following would most likely lead to increased biodiversity

6. ## Algebra 8th

Find the greatest possible error for each measurement. 953 mi 0.5 mi Find the greatest possible error for each measurement. 1 3/4 c not-- 1/4 c Find the greatest possible error for each measurement. 12.3 L 0.05L Find the greatest possible error for each

7. ## math

Mrs. Smith had 1/2 of a pumpkin pie left over. She split the leftover pie evenly between her 3 children. What fraction of pie did each child get?

8. ## Geometry

The average human heart pumps about 60 milliliters of blood for each beat. a. About how many liters of blood does your heart pump each day? b. Do you think a reasonable degree of precision for this question would be to report the answer to the nearest 100

9. ## prealgebra

One cellular phone carrier charges \$26.50 a month and \$0.15 a minute for local calls. Another carrier charges \$14.50 a month and \$0.25 per minute for local calls. For how many minutes is the cost of the plans the same?

10. ## Physics

A copper ball 2 cm in radius is heated in a furnace to 400 degree celsius. if its emissivity is 0.3, at what rate does it radiates?

11. ## Physics

A hydraulic lift in a garage has two pistons: a small one of cross-sectional area 3.70cm2 and a large one of cross-sectional area 210cm2 . Part A If this lift is designed to raise a 3100-kg car, what minimum force must be applied to the small piston? Part

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12. ## Trigonometry/Geometry

Rhombus ABCD, with side length 6, is rolled to form a cylinder of volume 6 by taping AB to DC. What is sin(angle ABC)? I don't know how to begin. Help?

13. ## geometry

Kendra is flying a kite 35 feet in the air. The angle of depression from the kite to where Kendra holds the string is 32 degrees. If Kendra holds the string 3 feet off the ground, what is the distance from her hands to the kite? Round your answer to the

14. ## physics

An obnoxious brat assigns his 0.0221-kilogram pet mouse Mickey the role of stunt mouse by stuffing him into a spring gun and shooting him up into the air at some angle. During the launch process the spring transfers 0.707 J of energy into the \'mouse Earth

15. ## Chemistry

The specific heat for liquid ethanol is 2.46 J/(g•°C). When 210 g of ethanol is cooled from 50 °C to 5 °C, the surrounding 7.80 × 103 g of air absorbs the heat. The specific heat of air is 1.01J/(g•°C)

16. ## Algebra 1 (Reiny or Kuai)

1. At a chili cook-off, people pay a \$3.00 entrance fee and \$0.50 for each bowl of chili they taste. The graph shows the total cost per person as a function of the number of bowls of chili tasted. a. Write a rule that gives the total cost per person as a

17. ## geometry

Two secant segments are drawn to a circle from a point outside the circle. The external segment of the first secant segment is 8 centimeters and its internal segment is 6 centimeters. If the entire length of the second secant segment is 28 centimeters,

18. ## Chemistry

What volume of 5% vinegar solution is needed to neutralize 1.0g of baking soda if density is 1.01g/ml

for questions 1-3,find the sum. 1.5 9/13 + 5 9/13= A.13/74 B.10 12/13 C.11 5/13(I PICKED THIS) D.13/142 --------------------------- 2.3 3/15 +4 2/5= A.2 1/2 B.22 4/5 C.7 3/5( I PICKED THIS) D.5/38 -------------------------- 3.3 4/9 + 2 1/3= A.5 1/3 B.18

20. ## physics

An obnoxious brat assigns his 0.0221-kilogram pet mouse Mickey the role of stunt mouse by stuffing him into a spring gun and shooting him up into the air at some angle. During the launch process the spring transfers 0.707 J of energy into the \'mouse Earth

21. ## math

You deposit \$7,900 in a money-market account that pays an annual interest rate of 4.3%. The interest is compounded quarterly. How much money will you have after 3 years?

22. ## physics

A dock worker loading crates on a ship ﬁnds that a 29 kg crate, initially at rest on a horizontal surface, requires a 90 N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 60 N is required to keep it

23. ## Chemistry

Consider the following chemical reaction 2HCL+ Ca(OH)2 CaCl2+2H2O You have mixed 30.00ml of 0.150 M HCl solution with 20.00ml of 0.100m Ca(OH)2 solution what is the molarity of the HCl, Ca( OH)2 and CaCl2 after the reaction has stopped

24. ## statistics

The HIM department at community hospital will experience a 15 percent increase in the number of discharges coded per day as a result of opening a cardic clinic in the facility. The 15 percent increase is projected to be 100 additional records per day. The

25. ## geometry

A diameter of a circle is perpendicular to a chord whose length is 12 inches. If the length of the shorter segment of the diameter is 4 inches, what is the length of the longer segment of the diameter?

26. ## Physics

A man's gold wedding ring has an inner diameter of 2.0cm at 30∘C. Part A If the ring is dropped into boiling water, what will be the change in the inner diameter of the ring?

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27. ## math formula help needed

Angie needs to have \$15,000 at the end of 6 years. How much should she deposit weekly into an ordinary annuity if it earns 6.5% interest compounded weekly?

28. ## physics

when you pedal a bicycle maximum torque is produced when the pedal sprocket arms are in the horizontal position, and no torque is produced when they are in the vertical position. explain

29. ## chemistry

Nitric acid reacts with silver metal: 4HNO3+3Ag yields NO+2H2O+3 AgNO3. Calculate the number of grams of NO formed when 10.8 g of Ag reacts with 12.6g of HNO3.

30. ## English

What are the disadvantages of using a photograph to learn about taking a stand? How is it negative or unhelpful?

31. ## math

Earl Watkins is ready to retire and has saved up \$250,000 for that purpose. He places all of this money into an account which will pay him annual payments for 20 years. How large will these annual payments be if the account earns 17% compounded annually?

32. ## chemistry

A solution of 0.314M KOH is used to neutralize 10.0mL H3PO4 solution. H3PO4(aq) + 3KOH(aq) → K3PO4(aq) + 3H2O(l) If 29.3mL KOH solution is required to reach the endpoint, what is the molarity of the H3PO4 solution?

33. ## Algebra 1 ( bobpursley)

1. Write an equation in slope-intercept form for the line that passes through (5,0) and is perpendicular to the line given by y = -5/2x + 6. A: m = 2/5 y = mx + b 0 = (2/5)(5) + b 0 = 2 + b b = -2 y = 2x/5 -2? 2. Write an equation in slope-intercept form

which is a fact rather than a opinion? A.her voice was tired and low,and i am forever mopping up puddles left by the snow you and the boys track into the house. B.wilsons mother shook her head and picked up the mop again. C.the town,located in the snowbelt

35. ## College Algebra

Find the probability of drawing two i's in a row without replacement.

36. ## Physics

The sun radiates energy at the rate of 6.5 x 10 to the power of 7 w/m squared.Assuming that the sun radiates as a black body(which approximate true), find its surface temperature.

37. ## magentism

A very large loop of metal wire with radius 1 meter is driven with a linearly increasing current at a rate of 200 amps/second. A very small metal wire loop with radius 5 centimeter is positioned a small distance away with its center on the same axis (the

which word would you use to replace "security" to give the phrase "security camera"a negative connotation? A.school B.student C.crime D.nonstop

39. ## English

Thank you for your help. Is 'Sandy' a male name or a female name?

40. ## physics

A 70.5kg football player is gliding across very smooth ice at 2.05m/s . He throws a 0.470kg football straight forward. What is the player's speed afterward if the ball is thrown at 14.5m/s relative to the ground? What is the player's speed afterward if the

Can you explain linking verbs? I'm getting confused. (To decide, I used 'is' or 'was' to replace the verb). These are the ones I missed. 1. Paul's exhibit remained on display for an entire month. By replacing with 'was', the sentence still makes sense

42. ## Calculus

The first boat is sailing towards the North at the speed of 6 km per hour and sees that another boat is heading east at the speed of 5 km per hour. The second boat is to the northwest of the first boat. what is the minimum distance between two boats,

43. ## IPC

synthetic diamonds can be manufactured at pressures of 60000 atm. if we took 2.00 liters of gas at 1.00 atm and compressed it to a pressure of 60000 atm, what would the volume of that gas be?

44. ## chemistry

At equilibrium for the reaction A + 2B --> C + D

45. ## vocabulary

read each clue below.then find the vocabulary word on the right that matches the clue.draw a line from the clue to the word.

46. ## CHEMISTRY

Find the equilibrium constant. 1. The equilibrium constant for the reaction,! Fe3+ + SCN- ⇋ FeSCN2+ (at a specific temperature), can be determined by first preparing a standard solution of FeSCN2+ and comparing its absorbance of light to an equilibrium

47. ## English

Q: To be a doctor at a hospital, do they all need to get doctors's degree in college?

48. ## Algebra 1

How do you do this one Have a exponent with answer 8^6/8^4*8^2

49. ## physics

A null type of instrument as compared to a deflection type instrument has a higher accuracy or a lover sensitivity

50. ## math

g(x)=(2x^3+x^2-18x-9)/(x^2+x-6) A. Find the vertical asymptotes. b. find any holes. c. find any oblique or horizontal asymptotes. d. find if the graph crosses the oblique or horizontal asymptote.

51. ## physics

) A 4.8 kg block attached to a spring executes simple harmonic motion on a frictionless horizontal surface. At time t = 0 s, the block has a displacement of -0.90 m a velocity of -0.80 m/s and an acceleration of +2.9 m/s^2. The force constant of the spring

52. ## biology

Which provides more energy for the cell to perform its functions, cellular respiration or fermentation? Explain.

53. ## statistics

The average for the statistics exam was 72 and the standard deviation was 4. Kelsey was told by the instructor that she scored 1.85 standard deviations below the mean.

54. ## Science

Which mineral property test is the best way to tell the difference between each type of mineral? Why? Mineral Properties are: -Luster -Color -Magnetism -Hardness -Streak -Cleavage There are other mineral properties like Odor and Taste.

55. ## chemistry

help balance HNO2+HNO3

56. ## Social Studies (History)

When searching for evidence to support a claim, what are important things to remember? Please explain your response.

57. ## Physics

A rectangular fish tank measuring 0.80m × 0.55m is filled with water to a height of 61cm . Part A What is the gauge pressure on the bottom of the tank?

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58. ## math

Chris and Carol just bought a \$14,000 van and financed it for 5 years at 7% interest. What are the monthly payments?

59. ## AP US History

When the south Carolina seceded in 1860 they seceded because Abe Lincoln was elected president. But, is the secession of South Carolina also an example of state's rights? if so, how?

60. ## geometry

A diameter of a circle is perpendicular to a chord whose length is 12 inches. If the length of the shorter segment of the diameter is 4 inches, what is the length of the longer segment of the diameter?

61. ## science

If an automobile engine delivers 40.2 hp of power, how much time will it take for the engine to do 5.90 ✕ 105 J of work? (Hint: Note that one horsepower, 1 hp, is equal to 746 watts.)

62. ## Math

A cylinder with a radius of 7cm has a capacity of 23000 cm3. a)What is the length/height of the cylinder? b)This cylinder is used to carry water underneath a road. How many cylinders are needed if the road is 500m long?

63. ## geometry

A diameter of a circle is perpendicular to a chord whose length is 12 inches. If the length of the shorter segment of the diameter is 4 inches, what is the length of the longer segment of the diameter?

64. ## pysics

when you pedal a bicycle maximum torque is produced when the pedal sprocket arms are in the horizontal position, and no torque is produced when they are in the vertical position. explain

65. ## Physics

At the beginning of a roller coaster ride, the car is lifted to the top of a large hill and released. The speed of the car at the top of the hill is small, so we will assume it to be zero. The car rolls freely down this hill and reaches its maximum speed

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66. ## English

What does it mean to be a "critical reader?" Why is this important?

Quention and suani went to ray house of food dinner . their bill was \$64 to which they added a 15%tip. how much did they pay in total

68. ## physics

the front wheels located far out in front of the racing vehicle help to keep the vehicle from nosing upward when it accelerates. what is its physics principle?

69. ## Physics

A circular steel plate of radius 15 cm is cooled from 300∘C to 80∘C. Part A By what percentage does the plate's area decrease?

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70. ## math

1.This number is a factor of 12. There are three letters used to spell the name of this number. It is a multiple of both 3 and 2. my answer is (6). 2.this number is factor of 20. It is less than 15 and greater than 3. It is not an even number. my answer is

71. ## Internet

What does "purpose of the database" mean?

72. ## Algebra

Is the relation of f(x) = |x - 2| the -2 that is inside the absolute value or is it the x-2?

73. ## Geography nd physical

Can i tyk geography nd physical science if i wnt 2 become a pathologist

74. ## physics

Concrete highway slabs are poured in lengths of 9.00m . Part A How wide should the expansion gaps between the slabs be at a temperature of 22∘C to ensure that there will be no contact between adjacent slabs over a temperature range of -25 ∘C to 48∘C?

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75. ## Algebra 8th

Can anyone explain to me how to simplify an expression with negative exponents using the rules for multiplying monomials? Have to know it and im not sure!!

76. ## Maths

d) Assume that the population of India is 120 million. If 40.25% of the population has height below 5 ft. and 30.76% of the population has height between 5 and 5.5 ft. Find how many people have height greater than 5.5 ft., rounding off your result to 2

77. ## macroeconomics

1. What is the demand for money? What are the types of Money Demand? Explain further utilizing the determinants of Money Demand. How does the demand for money depend on the nominal interest rate? On the price level? On income? Explain in terms of the costs

78. ## Maths

d) Assume that the population of India is 120 million. If 40.25% of the population has height below 5 ft. and 30.76% of the population has height between 5 and 5.5 ft. Find how many people have height greater than 5.5 ft., rounding off your result to 2

79. ## Algebra

I think I am a little bit confused with this absolute value thing. When do I change the sign inside? Example f(-2)= |-2-2|. Is this equal to -4 or do I need to change a sign inside the absolute value when adding. I am trying to get some x and y values to

80. ## Physics

This speed is the maximum possible speed attained by the roller coaster, or the “theoretical speed”. Roller coasters are carefully designed to minimize frictional forces so that they approach these theoretical speeds. The efficiency of a roller coaster

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81. ## Brit Lit

There is good reason to be thankful.what is the sentence pattern.

82. ## Math

Use the Associative Propety: 1/ Diego bought 7 sheets of stamps. Each sheet had 3 stamps per row. How many stamps did Diego buy in all ? The answer: 7*(3*3)= 7*9=63 2/ Four children have the same birthday . At their party ,each child had 1 cake there were

83. ## English

Write steps of how to practice well with your team to win the mach (Guiding words: football,,instructions,,coach,,obey,, follow concentrate,, sleeping early,,healthy food)

84. ## social studies

ancient egypt eventually fell under the power of what other ancient civilization

85. ## science help?

select the word from the following list to complete this paragraph ,you may use award once,more than once or not at all. (water,clay,sand,increases,decreases,air,permeable,textures) Soil of different..........appear to have differing capacity to retain

86. ## AIS

Regarding COBIT, which of the following statements is true? a) COBIT means Cost Objectives for Information and Related Technology b) COBIT rejects the definition of internal control from the COSO report c) COBIT states that a company’s management should

87. ## physics

A d.c. circuit can be represented by a voltage source of 10 V in series with an output resistance of 1 k ohm. An ammeter of 50 ohm resistance is connected to the source terminals for measurement of current. what will be the accuracy of measurement?

88. ## Chemistry

A gas, Y, diffuses 1.05 times faster than SO2 gas at the same conditions. What is the molecular weight of gas Y?

89. ## Penn foster

With respect to major rivers, the Mekong is to Vietnam as the Irrawady is to

90. ## math

Angie needs to have an annuity payment of \$1,300 at the end of each year for the next 10 years. How much should she deposit now at 10% interest compounded annually, to yield this payment?

91. ## Math

1. -7h - 5 = 4 - 4h h= -3 2. m+2m+1=7 m=2 4. 6z+5=4z-7 6

Dr. Gallo's waiting room has a total of 18 magazines, including 3 fashion magazines. There are 5 more cooking magazines than there are decorating magazines. How many decorating magazines are there? You can use cubes to act out the problem.

93. ## Geometry

To determine the relationship between miles and kilometers, if we use the conversion 39.37 inches= 1 meter, we find that 1 kilometer is approximately equal to 0.62 mile. What if we use the conversion 2.54 centimeters = 1 inch? How far apart are the answers

94. ## math

A fruit stand has 28 apples, 20 oranges, and 12 pears. What is the ratio of apples to the total pieces of fruit? A. 1 : 4 B. 7 : 15 C. 1 : 2 D. 7 : 8

95. ## Language Arts 7 A Unit 4: Who Can We Really Coun

Please help ASAP! Synthesizing Quiz Multiple Choice 1. In "Loser," what event caused the main character to change? (1 point) • his date with Jenny • finding the lost boy 2. A small child is insistent if he (1 point) • sucks his thumb to sleep. •

96. ## Science

Which mineral property is the best way to tell the difference between each type of mineral?

97. ## biology

The agricultural research facility during a research accidentally changed the DNA sequence of a wheat plant from GCCATGTT to GCGTACTT and this mutation resulted in a stronger plant variety. What kind of mutation did the plant undergo?

98. ## Chemistry

Find the equilibrium constant. 1. The equilibrium constant for the reaction,! Fe3+ + SCN- ⇋ FeSCN2+ (at a specific temperature), can be determined by first preparing a standard solution of FeSCN2+ and comparing its absorbance of light to an equilibrium

99. ## Math

To find 64-24, you could first find 64-24=40 then what should you do?

100. ## math

How many 2 1/2 meter long strips of ribbon can be cut from a ribbon that is 750cm long?

101. ## math

Tim deposits \$10 every month into a retirement account which averages 18% interest compounded monthly. How much will be in this account after 45 years?

102. ## physics

Find the magnitude of the linear momentum of (i) a 7.1 kg bowling ball traveling at 12 m/s and (ii) a 200 kg automobile traveling at 90 km/h. (b) A pool player imparts an impulse of 3.2 N-s to a stationary 0.25 kg cue ball with a cue stick. What is the

103. ## math

There are 3 pizzas. Each child will get 1/4 of a pizza. How many children will get pizza?

104. ## Physics

In a uniform magnetic field, can an Amperian loop ever have a non-zero value of its line integral with the magnetic field? a)yes b)No, it will always be zero c)depends on the orientation and shape of the loop.

105. ## math

Andy needs to pay off a loan of \$18,000 in 5 years. Find the amortization payment he would need to make each bi-monthly pay period (twice a month) at 6% compounded bi-monthly, in order to pay off the loan.

106. ## Physics IMP

An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? I can not draw pic here but I will try to describe it: Point P is in right

107. ## operating system

Problem 3- A block of mass m1 = 4 kg moves from rest under the influence of a varying force F(x) = 4x + 38, where F is in newton and x is in meters, on a rough horizontal surface having a coefficient of kinetic friction of 0.2. The block is connected by a

108. ## math

Mariah and Claire made a bowl of punch. Claire used 10 times as much lemonade as Mariah did. If Mariah used 3/5 of a cup of lemonade, how many cups of lemonade did Claire use?

110. ## math

Anna uses 4/5 of vinegar in her salad dressing recipe.How much vinegar would Anna use to make 2 recipes?

111. ## math

Six people shares 3/4kg of chocolate equally. How much chocolate does each person get?

112. ## Physics

How far from the center of the earth must a satellite be placed so that the acceleration due to gravity is half the value at the surface? (Hint: the diameter of the earth is 1.3x107 m.)

113. ## Math

w+6=3(w+6) w=-6 9. 4(x-3)=4 x=4 10. 3(3x+4)-2=9x+10 x=1

114. ## math

Last week, Charles spent 2 hours watching television. Madoline watched television for 2/5 as many hours as Charles did. How many hours did Madoline spend watching television?

115. ## Physics IMP

In a uniform magnetic field, can an Amperian loop ever have a non-zero value of its line integral with the magnetic field? a)yes b)No, it will always be zero c)depends on the orientation and shape of the loop.

116. ## math

Last week, Jake spent 6 1/4 hours reading, and Julia spent 3/5 as many hours as Jake did. How many hours did Julia spent reading?

117. ## math

Two sides of an isosceles triangle are 13 inches and 16 inches. What are two possible perimeters ? IS one 42 ?

118. ## English

what is the complements and is it predicate nominative or predicate adjective? 1. The chirping of the birds became more and more shrill as the cat approached. 2. You should feel proud of yourself. 3. Soft and cool was the grass under the catalpa tree. 4.

119. ## chemistry

A volume of 12.47 mL of 0.1080 M NaOH solution was used to titrate a 0.583 g sample of unknown containing K2HPO4. What is the percent by mass of K2HPO4 in the unknown? In this problem what mass of sample in grams would be needed to deliver about 23.40 mL

120. ## Geography

What would be a good trick to remember where all the Middle America and Bahama countries are? Much appreciated!!! Thanks!!!

121. ## calculus

A display case is in the shape of a rectangular box with a square base. Suppose the volume is 21 cubic ft and it costs \$1 per square ft. to build the glass top and \$0.50 per sq. ft. to build the sides and base. If x is the length of one side of the base,

122. ## calc

The derivative of a function f is f'(x) = x^2 - 8/x: Then at x = 2, f has A. an infection point B. a relative maximum C. a vertical tangent D. a discontinuity E. a relative minimum how do you test for all of these?

Dr. Gallo's waiting room has a total of 18 magazines, including 3 fashion magazines. There are 5 more cooking magazines than there are decorating magazines. How many decorating magazines are there? You can use cubes to act out the problem.

I need this section of my article proofread one last time as I made some revisions as well as added new material.. please and thank you. Shipp is the only co-founder remaining since both Daniels and Winborne have graduated. She started off as a secretary

125. ## Algebra

Solve fro y, if -3y=24+4x

126. ## College Algebra

Line m passes through (2,5) and (-3,-2) Find the slope of a line that is perpendicular to line m.

127. ## math

how are 2 hours and the distance traveled in 2 hours represent in the table? how are they shown on the graph?

128. ## physics

A dock worker loading crates on a ship ﬁnds that a 29 kg crate, initially at rest on a horizontal surface, requires a 90 N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 60 N is required to keep it

129. ## College Algebra

A= [2 3 0] [4 1 6] 1. what is the additive inverse of A? 2. find 3A.

130. ## MATH

F.Y.I ~ The height is 26" The width is 26" (so the graph has a lot of square !!! ) Use your graph to predict the total number of blocks in a square with 64 SHADED blocks. Please EXPLAIN your reasoning.

131. ## social studies

Which 5 American men are competing in the Skelton event of the 2014 Winter Olympics

132. ## Lit

how does mark twain show racism and slavery in huckleberry fin? thanks!

133. ## physics

A 1600 kg car moves along a horizontal road at speed v0 = 13.3 m/s. The road is wet, so the static friction coefficient between the tires and the road is only μs = 0.21 and the kinetic friction coefficient is even lower, μk = 0.147. The acceleration of

134. ## Physics

A glass window 5ft by 8 ft 0.3 in whose inner and outer faces are at respective temperature of 65°F and 64°F.The thermal conductivity of glass is 5.5 BTU over ft squared x hr x°F over inches Find its: A.)temperature gradient B.)Resistance C.)Driving

135. ## math

3 identical tables are 3 1/2 ft wide and 5 1/4 long. To make one long table, they are pushed together to share thrir short ends. What is the perimeter of the long table ?

136. ## Science

The distance from the crest of a wave to the next crest is 10 centimeters. The distance from a crest of this wave to a trough is 4 centimeters. a. What is the amplitude of this wave? b. What is the wavelength of this wave?

137. ## Physics

The Apollo spacecrafts were launched toward the moon using the Saturn rocket, the most powerful rocket available. Each rocket had five engines producing a total of 3.34 x 10 to the 7thX of force to launch the 2.77 x 10 to the 6 kg spacecraft toward the

which word in the following sentence is an indefinite article? A camera can also catch people who cause problems. A.a B.can(i picked this)but i know its wrong. C.also D.who please help me

139. ## Math

Explain how a decimal is related to a percent.

140. ## Science

How far does a wave travel in three cycles?

141. ## English

It is denoted by 0 K on the Kelvin scale, -273.15 ¡ÆC on the Celsius scale, and -459.67 ¡ÆF on the Fahrenheit scale. ----------------------------- Q: How do we read "-273.15 ¡ÆC"?

142. ## magnetism

In earlier learning sequences we described how a static magnetic field cannot change the speed (and therefore kinetic energy) of a free charged particle. A changing magnetic field can, and this is one way particle beams are accelerated. Consider free

143. ## Science

When would you want to have a corrosive reaction? I can find when you wouldn't want to have one but not when you wouldn't. Please help!! Thank you

144. ## Math

Is the product of 0.02 x 0.02 the same as the product of 0.2 x 0.002? EXPLAIN.

145. ## algebra

You and your friend are in a canoe race. Your friend is half a mile in front of you and paddling 3 miles per hour. You are paddling 3.4 miles per hour. You both maintain your paddling rates for the remainder of the race. How far ahead of your friend will

146. ## physics

A 100 gram resistive slider (thick line) moves without friction along a vertical U-shaped conducting track (thin line) that is 50 centimeters wide in a magnetic field of 5 Tesla as shown. The slider's resistance is 20 Ohms. It falls under the influence of

147. ## chemistry

A solution of 0.314M KOH is used to neutralize 10.0mL H3PO4 solution. H3PO4(aq) + 3KOH(aq) → K3PO4(aq) + 3H2O(lIf 29.3mL KOH solution is required to reach the endpoint, what is the molarity of the H3PO4 solution?)

148. ## algebra

A die is rolled 6 times. Find the probability P(of exactly 4 occurrences of 2).

149. ## HTT / 230

Can you please tell me if i am on the right tract i more to do and want to see if i am understanding it. Review the SEC website at sec and the FASB Web site at fasb Identify the mission and main activities of each organization. What are the similarities

150. ## math

Find the z-score such that the area under the standard normal curve to the left is 0.82. ______ is the z-score such that the area under the curve to the left is 0.82. (round 2 decimal places as need)

151. ## magnetism

very large loop of metal wire with radius 1 meter is driven with a linearly increasing current at a rate of 200 amps/second. A very small metal wire loop with radius 5 centimeter is positioned a small distance away with its center on the same axis (the

152. ## MATHS

Carrie and Luke drank 4/5 of a bottle of juice. Carrie drank half as much as Luke. What fraction of the juice did Carrie drink? Answer given is 4/15

153. ## American History

A recent trend in addressing problems such as public health and youth violence has been A. government consolidation and cooperation. B. home rule charters C. commission governments D. town meetings

154. ## English

So I put her(my pet turtle) in the water and blocked the sunlight, but she got worse. --------------- 1. She got worse. 2. She got bad. 3. She got best. 4. She got better. 5. She got well. (Can we use all the expressions? Are they all grammatical? Instead

155. ## magnets

A 100 gram resistive slider (thick line) moves without friction along a vertical U-shaped conducting track (thin line) that is 50 centimeters wide in a magnetic field of 5 Tesla as shown. The slider's resistance is 20 Ohms. It falls under the influence of

156. ## English

1. Is there something wrong with her? 2. Is there anything wrong with her? (Are both grammatical? What is the difference between them?)

157. ## math :(

No solutions, one solution, or infinitely many solutions??? 2(x – 3) = 2x No solution* one solution infinitely solution 3(y – 3) = 2y – 9 + y No solution one solution infinitely solution 10x – 2 – 6x = 3x – 2 + x No solution one solution

158. ## English

Hello, Dr. Green. ------------------ In this expression, is Dr. Green a doctor who works at a hospital? Or is Dr. Green a professor in college?

159. ## Physics

The staples inside a stapler are kept in place by a spring with a relaxed length of 0.115 m. If the spring constant is 51.0 N/m, how much elastic potential energy is stored in the spring when its length is 0.150 m?

160. ## Math

If 2/5 of a figure is shaded, what percent is not shaded?

161. ## IPC

in a thermonuclear device, the pressure of 0.050 liters of gas within the bomb casing reaches 4000000 atm. when the bomb casing is destroyed by the explosion, the gas is released into the atmosphere where it reaches a pressure of 1.00 atm. what is the

162. ## English

There were five children in the family. 1. Ann got best of all the children. ---------------------------------- Is #1 grammatical? Does #1 mean "Ann became (the) best of all the children?"

163. ## IPC

the highest pressure ever produced in a laboratory setting was about 2000000 atm. if we have a .000010 liter sample of a gas at that pressure until it is equal to 0.275 atm, what would the new volume of that gas be?

164. ## social studies

Where can I find a good, reliable source on the internet about the Bermuda Triangle? I would like a PDF with at least a few pages and I specifically am looking for scientific explanations. Sites that end with edu or gov would be great. I have been

165. ## Science

Name the three ways in which heat is transferred, and describe how heat is transferred in each situation.

166. ## math

three sisters run a business. they charge \$260 for each job. If the oldest sister earns 50% more than the middle sister and if the youngest sister earns 50% less than the oldest sister, how much does each sister earn per job? hint: Identify the variable

167. ## Calculus

Evaluate cos[2arctan(2)] Need step by step for this one. Thanks

168. ## calculus

(x/y)-x^2 =1 implicit ?

169. ## College algebra

Solve the system X=2y+3 3x+4y=59

170. ## College algebra

Solve the system Y=3x-2 6x-2y=30

171. ## AP Algebra

Write the expression as a single logarithm: 2lnx+3lny-ln2-4lnz

172. ## science (ipc)

Describe the motion of an unanchored rowboat when a water wave passes. Does the wave move the boat forward?

173. ## geometry

Two secant segments are drawn to a circle from a point outside the circle. The external segment of the first secant segment is 8 centimeters and its internal segment is 6 centimeters. If the entire length of the second secant segment is 28 centimeters,

174. ## annuities..math

Anne Thorne deposits \$100 at the end of each month into her savings account which pays 6% interest compounded monthly. How much will be in her account at the end of 2 ½ years?

175. ## math

Young and Company owes bond holders \$5,500 interest at the end of each quarter for the next five years. How much must they deposit now at 8% interest compounded quarterly to yield an annuity payment of \$5,500?

176. ## math

Midtown Trust is paying 6% interest compounded quarterly. What is the future value of \$2,000 deposited at the end of every three month period for 6 years?

177. ## Grammar, English

how can you identify direct objects?

178. ## math

Find the cumulative distribution for the table. (Use a value of 6 to stand for 6 or more bedrooms.) Number of Bedrooms Percent Cumulative 0 5% % 1 12% % 2 29% % 3 33% % 4 14% % 5 6% % 6 or more 1% %

179. ## math

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 60 people. (You may need to use the standard normal distribution table. Round your answers to the nearest

180. ## math

The diameter of an electric cable is normally distributed, with a mean of 0.9 inch and a standard deviation of 0.02 inch. What is the probability that the diameter will exceed 0.92 inch? (You may need to use the standard normal distribution table. Round

181. ## ALGEBRA 1

Simplify the expression. (1/z)^9 I got 1/z^9

182. ## the cay(help)

1. Which of the following words could be used to describe Phillip so far? (1 point) capable hopeful mysterious 2. From what point of view is the story told? (1 point) first person point of view third person point of view 3. Which of the following is not a

183. ## Math

the diameter of the pizza was 14 inches. What was the ratio of the radius to the diameter of the pizza?

184. ## prealgebra

Four times a number is 21 more than the number. What is the number?

185. ## Chemistry

Two competing corporations are submitting data to the US Military to create chemical hot packs. The Military has stipulated that each hot pack may cost no more than 85 cents and must result in at least a 20degrees Celsius rise in temperature when

186. ## English

1. The race does not take place every year because the ice must be at least 15 centimeters thick. 2. The race does not take place every year because the ice must be not less than 15 centimeters thick. 3. The race does not take place every year because the

187. ## Math

Gabby travels from Baltimore to Boston each year. It takes him 10 hours to get to Boston. He stops 3 times, for an hour each time. If he only stopped once, is it reasonable to say that he could get there in 6 hours? Explain.

188. ## Physics

A uniform beam of weight 245 N, and length L, sticks out from a vertical wall. A lightweight cable connects the end of the beam to the wall, making an angle of 65.0° between the beam and the cable. What is the tension in the cable?

189. ## English

I have hard time understanding this wordings :( Turner thesis* by about a hundred years: the myth of the American west did more than anything else to shape the American character. Civilization by its very nature takes away our freedom, but as Americans we

190. ## chemistry

A solution of 0.314M KOH is used to neutralize 10.0mL H3PO4 solution. H3PO4(aq) + 3KOH(aq) → K3PO4(aq) + 3H2O(l) If 29.3mL KOH solution is required to reach the endpoint, what is the molarity of the H3PO4 solution?

191. ## algebra

One cellular phone carrier charges \$26.50 a month and \$0.15 a minute for local calls. Another carrier charges \$14.50 a month and \$0.25 per minute for local calls. For how many minutes is the cost of the plans the same?

192. ## Gen Chem II

This is in a nuclear radiation lab. (gamma rays from Cs 137 passing through lead. initial radiation (with one plate) 500cpm final radiation intensity with 2 plates 300cpm thickness of 1 absorbing plate in centimeters 0.635 I need to figure out the

193. ## Math

A flagpole casts a shadow 30 feet long. A 5 foot woman standing next to the flagpole casts a shadow 6 feet long. How tall is the flagpole?

194. ## Statistics

Your program plans to acquire a total of 600 end items costing \$535 million over a five-year period. The first production contract is to be awarded in FY04. The number of items to be procured (not delivered) each year and their estimated cost (in then-year

195. ## Pre Alg HELP

What can the scale drawing of a 10 x 8 ft room be? Help?

196. ## chemistry

hello this is ellie again. I need help on this one problem A solution of 0.314M KOH is used to neutralize 10.0mL H3PO4 solution. H3PO4(aq) + 3KOH(aq) → K3PO4(aq) + 3H2O(l) If 29.3mL KOH solution is required to reach the endpoint, what is the molarity of

197. ## Math

Explain how to use a protractor to measure an angle.