# Questions Asked onMay 21, 2012

1. ## math

For the sequence 3,8,15,24,35,48,63 write an equation for t(subn) in terms of n.

2. ## Statistics

Does a football filled with helium travel farther than one filled with ordinary air? To test this, the Columbus Dispatch conducted a study. Two identical footballs, one filled with helium and one filled with ordinary air, were used. A casual observer was

Which equations are dimensionally correct? F=ma E=max X=(1/2)at^3 V=sqrt(2*fx/m) E=(1/2)mv I think that F=ma , E=(1/2)at^3, V=sqrt(2*fx/m) are correct. Would you agree?

4. ## English

Consider the poems, short stories, and autobiographical pieces you read from the first half of the twentieth century during this semester. How did historical events and realities affect writers who were working during this time? What common threads did you

5. ## algebra 2

What is the 16th term in the following geometric sequence? 5, –10, 20, –40, 80, ...

6. ## physics

A wire of initial length L0 and radius r0 has a measured resistance of 2.5 . The wire is drawn under tensile stress to a new uniform radius of r = 0.45r0. What is the new resistance of the wire?

7. ## physics

Water is to be pumped to the top of a skyscraper, which is 1270 ft high. What gauge pressure is needed in the water line at the base of the building to raise the water to this height?

8. ## physics

A cubical piece of heat-shield-tile from the space shuttle measures 0.18 m on a side and has a thermal conductivity of 0.065 J/(s·m·C°). The outer surface of the tile is heated to a temperature of 1050°C, while the inner surface is maintained at a

9. ## algebra 2

Nine people are entered in a race. If there are no ties, in how many ways can the first three places be awarded? 3 252 472 504

10. ## CHEMISTRY

2H2S + 3O2 → 2H2O +2SO2 given the balanced equation, if 4 moles of hydrogen sulfide react: How many moles of oxygen consumed? How many moles of water and sulfur dioxide are produced?

11. ## Math

On the leeward side of the island of Oahu, in the small village of Nanakuli, about 80% of the residents are of Hawaiian ancestry. Let n = 1,2,3.... represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in

12. ## Geometry

A rectangular pyramid fits exactly on top of a rectangular prism. Find the volume of the composite space figure if the prism has length 19 cm, width 2 cm, height 11 cm, and the pyramid has height 7 cm.

13. ## Chemistry

how many grams of aluminum sulfate are produced if 23.33 g Al reacts with 74.44 G CuSO4

14. ## english

What do the pieces you read by Richard Rodriguez, Amy Tan, and Julia Alvarez illustrate about the immigrant experience in twentieth-century America? How are the children in these works different from their parents? Use specific examples from the text in

What solutions are offered by "An enemy of the people" By Henrik Ibsen?

16. ## Psychology

Creative thinking tends to be: Divergent Convergent Functional fixedness Dependent on algorithms

17. ## Chemistry

Which is a possible electrochemical cell, shown in correct notation? A. Cd(s) | Cd2+(aq) || Cu2+(aq) | Cu(s) B. Mg(aq) | Mg2+(aq) || Pb2+(aq) | Pb(aq) C. Ag(s) | Ag2+(aq) || Pb3+(aq), Pb2+(aq) | Pt(s) D. Ag2+(s) | Ag2+(aq) || Pt(s) | Pb3+(aq), Pb2+(aq) E.

A force, F1 of magnitude 2.0N and directed due east is exerted on an object is F2=2.0N due north. What is the magnitude and direction of a third force, F3, which must be exerted on the object so that the resultant force is zero? I am not sure how to start

19. ## chemistry

1. When the energy released by the formation of solute-solvent attractions is greater than the energy absorbed by overcoming solute-solute and solvent-solvent attractions, the dissolving process ____. 2. Mixtures are classified according to their ____. 3.

20. ## maths

find the base of an isocelus triangle base 12cm and its peremeter is32cm.find the area of the triangle

21. ## math

it takes 30 min to drive to the movie theater.they saved frankensteins lunch begins at 10 ater one.what is the latest you can leave home?

A 195.0-N sign is suspended from a horizontal strut of negligible weight. The force exerted on the strut by the wall is horizontal. Draw an FBD to show the forces acting on the strut. (Do this on paper. Your instructor may ask you to turn in this work.)The

23. ## Geometry

The volume of an oblique cone with equal diameter and height is 18pi cm^3. Find the height and radius(to the nearest cm).

24. ## physics

Calculate the magnitude and direction of the Coulomb force on each of the three charges connected in series: 1st - 6 micro Coulombs (positive charge) 2nd - 1.5 micro Coulombs (positive charge) 3dr - 2 micro Coulombs (negative charge) Distance between 1st

25. ## World History

For what reform is Justinian BEST remembered? A. he healed the schism between the roman and byzantine churches by conquering constantinople during the crusades B. he pioneered the use of bank checks so that his subjects could have access to money wherever

26. ## american government

What is the most common form of government in the world today?

27. ## ALGEBRA

A single card is drawn from a standard deck of cards. Find the following probabilities. A face card is a jack, queen, or king. P(face card | queen) = P(three | not a face card) =

question # 1 :Estimate the work you do to mow a lawn 13m by 23m with a 60cm wide mower. Assume you push with a force of about 15 N

29. ## Math

What is 1 1/2 divided by 1/2? 3? 1 1/2 converted to a mixed fraction is 3/2 3/2 divided by 1/2 3/2 x 2/1 6/2 6/2 reduced = 3

30. ## Honors Chemistry

1. .0025 M tartaric acid completely reacts with .0030 M of Al bicarbonate if .913 l of CO2 forms at 298 Kelvin with pressure of 1.4 ATM how much base used? 2. 3.1 x 10^23 molecules of .0035 M hydriodic acid reacts with 25 grams of magnesium bicarbonate how

31. ## algebra

two motorcyclists started at the same point and travel in opposite directions. one travels 6 mph faster than the other.In 4 hours they are 432miles apart. how fast is each traveling? speed of slower mph speed of faster mph

32. ## Geometry/Math

Calculate the volume to the nearest tenth of a 6.3-m cube with a hole 2 m in diameter drilled through it. Use 3.14 for pi.

33. ## physics?

A body in vertical free fall covers half its total distance in the last second of its fall. The total time taken by the body to cover the entire (whole) path is A 1.414 s B 1.732 s C 2.414 s D 3.414 s

34. ## math

A drawer contains 4 red socks, 3 white socks, and 3 blue socks. without looking, you select a sock at random, replace it and seect a sond sock at random. what is the probablity that the first sock is blue and the second sock is red?

35. ## physics

A boy drops a 0.10 kg stone down a 150 m well and listens for the echo. The air temperature is 20°C. How long after the stone is dropped will the boy hear the echo? The speed of sound through air at 20°C is v = 343 m/s.

36. ## Physics

A car of mass 1670 kg is traveling without slipping on a flat, curved road with a radius of curvature of 34 m. If the car's speed is 14 m/s, what is the frictional force between the road and the tires?

37. ## math

find the area of a triangle with the base 1 1/4 and height 4/9 ( Hint the area of a traingle is equals half the product of its base and height ) I came up with .55 or 11/20 is this correct ???

38. ## Math

What is 12.8 divided by .04?

39. ## Honors Chemistry

How many moles are in 4.36 L of oxygen gas at STP?

40. ## math

Find a quadratic function in standard form that has 3-1/4i as a zero and also passes through the point (1,-70).

41. ## finance

Alicia Cooper makes sure to contribute ten percent of her monthly earnings to her 401(k) plan at work. Her 401(k) plan allows her to invest in several different types of mutual funds. Which suggestion for the obtaining money she needs for investing is she

42. ## Chemistry

URGENT!!!!! 4 questions total! 1. .0025 M tartric acid completely reacts with .0030 m of al bicarbonate if .913 l of co2 forms at 298 k with pressure of 1.4 ATM how much base used? 2. 3.1 x 10^23 molec of .0035 m hydriodic acid reacts with 25 g of

43. ## SUPER URGENT-- CHEMISTRY

1. .0025 M tartric acid completely reacts with .0030 m of al bicarbonate if .913 l of co2 forms at 298 k with pressure of 1.4 ATM how much base used? 2. 3.1 x 10^23 molec of .0035 m hydriodic acid reacts with 25 g of magnesium bicarbonate how much carbon

44. ## world history

All of the following are true of the Tang dynasty EXCEPT that they: A. expanded the economy B. conquered parts of central Asia C. reuilt the bureaucracy and enlarged the civil service system D. built new canals and encouraged internal transportation My

45. ## physics

An object is placed 75.0 cm from a screen. a)Where should a converging lens of focal length 8.0 cm be placed to form an image on the screen? shorter distance __cm from the screen farther distance __cm from the screen b)Find the magnification of the lens.

46. ## Sociology

Can someone give me an idea to what show or movie to analyze and discuss Amercian family? Also it needs to include transitions and problems in family life, stages of family and alternative family forms. I cannot think for any show or movie off the top of

47. ## Physics_Vectors

You can swim at a speed v relative to the water. You are swimming across a river which flows at a speed V relative to the shore. The river is straight and has a constant width. A. If you wish to swim directly across the river, in what direction should you

48. ## math

Empirical data suggest thatthe surface area of a 180-cm-tall human body changes at the rate ofsquare meters/kilogram, where W is the weight of the body inkilograms. If the surface area of a 180-cm-tall human body weighing 70 kg is 1.886277 m ,what is the

49. ## science

Hello. Please, help me do this. I would be really thankful! Find the mass of triacetate, which you can get from 1.62 ton of wood waste. The yield of process is 75% and there are 50% of cellulose in wood.

50. ## chemistry

Hello. Please, help me do this. I would be really thankful! Find the mass of triacetate, which you can get from 1.62 ton of wood waste. The yield of process is 75% and there are 50% of cellulose in wood.

51. ## physics-entropy

A collection of 800 indistiguishable coins lie on a table, 720 are heads up and the rest are tails up. The table is violently shook causing many of the coins to flip. Afterward 370 are heads up and the rest are tails up. Compute the quantity Delta lnW for

52. ## Calculus

I need help with these two review calculus problems for my final exam. What is the derivative of a). (5x^2+9x-7)^5 b). Lne^x^3 For a. I got 50x+45(5x^5+9x-7)^4 For b. I got 3x^2 Can you verify please?

53. ## algebra 2

Find the first 5 terms of the sequence with a1=6 and an=2a n-1 -1 for n _>2 a. 6, 12, 24, 48, 96 b. 6, 11, 21, 41, 81 c. 6, 7, 8, 9, 10 d. 1, 2, 3, 4, 5

54. ## math 8

3 1/4 x 2 1/2 = 65/8 or 8 1/8 is this right

55. ## algebra

the size and diameter of your pizza the two options for number of slices, including the arc length and area for both options the two options for delivery radius, including the area and equation for both options answers to the reflection questions

how do you solve x+1/10= a whole number

57. ## writing

need help with writing a paper?

58. ## MATH

whick way is clockwise?

59. ## ALGEBRA

Find the probability whose odds against are given in the problem. Odds against are 10000 to 7.

60. ## math 8

A square array of checkers contains 121 checkers How many checkers are on each side i think it is 121/4 = 30.25 is this right

61. ## ALGEBRA

What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has one numeral followed by two letters followed by four numerals? (Round to the nearest whole percent.)

62. ## Cinquain Poem (ELA)

We have to write a Cinquain poem about Memorial Day. Is this ok? Line 1: Soldiers Line 2: Fought Wars Line 3: Dying from Fighting Line 4: Honor for their bravery Line 5: America

63. ## Calculus I

Find the derivative of y=ln((1+e^x)/(1-e^x)) I know that the derivative of y=ln(1+e^x) would be (e^x)/(1+e^x), but I'm not sure what to do with the 1-e^x on the bottom here. Can someone help please? Thanks!

64. ## math

It certainly pays to check your work! I just took a HUGE science test. I checked it over twice before I turned it in, and got an A! My score was 94 out of 100! I figure that each time I checked it, I found half of the mistakes that were there at the time.

65. ## writing

Iam writing for the medical coding positon at Greenwood Leflore Coding service because my experience with my son stay in the hospital. My passion for medical Coding arose due to his illiness. His diganoses for his conditon

66. ## world geography :)

how many time zones are there in the world?

67. ## math

A group of friends went to Mudville to watch the Mudville Sluggers play baseball. On the way to the game, three people rode in each car and seven took the train. On the way home, four people rode in each car and two people took the train. The same number

68. ## geometry

The height of an equilateral triangular prism increases by one unit. The new lateral area is more than the original by how much? Answer the perimeter of the base the area of the base the height the area of one lateral face

69. ## math

there are 10 tenths in one whole.There are 100------------------ in one whole

70. ## algebra math

(QUEESTION 1) In view of the soccer fever, the PE department bought x identical soccer balls for \$450.If the price of each ball was reduced by \$3, they would have bought 5 more balls. (a) write down the price of each ball (b) write down the price of each

(This homework question was removed due to a copyright claim submitted by k12.com.)

72. ## GED

About how many liters of water does Ms. Choi use if each plant uses approximately 270 milliliters and she has 11 plants?

73. ## geometry

jose want to buy a tv for his entertainment center. the hieght of the opening is 27 inches. usually, the opening of an entertainment center has a width-to-height ratio of 4:3

74. ## Pre-algebra

Suppose y=2x-2.5. Find x if y=10

75. ## Math

Alex works 4 hours on tuesday,thursday ,and Friday.He earns \$6.50 per hour.He is saving to buy a television that costs \$525.How many weeks will Alex have to work to buy the television?

76. ## math

Mr. Smith is purchasing a \$190000 house. The down payment is 20% of the price of the house. He is given the choice of: (A) a 20-year mortgage at a rate of 6%. Find: (i) The monthly payment: \$ (ii) The total amount of interest paid: \$

Chaucer accuses the doctor and the apothecary of dishonesty. what exactly does he say about them?

78. ## Math plz help

I need help I don't know how to begin the equation Michael purchased a certain number of share of one stock for a total of \$2800. The second stock was selling for \$6 less per share . Michael could have bought 6 more shares of the second stock for the same

which pilgrim had the false holy relics? The caterbury Tales.

80. ## algebra 2 help please

7 girls audition for 12 roles in a school play. What is the probability that at least 2 of the girls audition for the same part?

81. ## Math

Two cranes can unload a ship together in 15 hours. The faster crane takes 16 hours less than the slower crane, if each were to unload the same ship alone. How long does it take for each crane to unload a ship

83. ## Math

Alex works 4 hours on tuesday,thursday ,and Friday.He earns \$6.50 per hour.He is saving to buy a television that costs \$525.How many weeks will Alex have to work to buy the television?

84. ## math- check

please check: this deals with a rectangular prism: RECTANGULAR PRISM HAS (6 FACES) 4 FACES ARE FORMED BY RECTANGLES 2 FACES ARE FORMED BY SQUARES A RECTANGULAR PRISM HAS 12 EDGES A RECTANGULAR PRISM HAS 8 VERTICES t FOR TRUE, f FOR FALSE T : IT HAS NO

85. ## Math

I've been working on this function for quite awhile and just can't seem to get it. Inputs x 5, 6, 7, ? Outputs y 50, 72, 98, ? Please help!

86. ## Math

7p-7/p divided by 10p-10/3p squared

87. ## English

I reply to the Warren poem below.

88. ## Math

If y=e^x+3logx then prove that dy/dx=x^2(x+3)e^x.

89. ## math

help! what ia 1/4(sin4x)? just to jump start this proof

UM...YES?

91. ## Physics

A truck travels 2.85 km north and then makes a 90° left turn and drives another 4.90 km. The whole trip takes 4.50 min. (a) With respect to a two-dimensional coordinate system on the surface of Earth such that the y-axis points north, what is the net

92. ## History

Which one of the following would be a primary source??? A) Your history book B) A letter from a soldier C) A picture of pyramaids D) A website about history HELP!!!

93. ## Friend need website

my friend need website where he find detailed business process of the purchasing and production divisions of typical large scale hand-made jewelry business. it can be very detailed like 10-15 pages long. please give any site, he really need help

94. ## Bio

Relate how bonding leads to the formation of molecules and compounds.

95. ## bio

Relate how the arrangement of electrons determines an element’s reactivity

96. ## math

lisa put one sheet each of blue, green, tan, white and gold paper into a printer. she forgot the order of the colors. what is the probability of lisa's printing on white paper?

97. ## algebra

(16x - 4y) - 10x + 5y)

98. ## Math 10

A cylinder has a surface area of 250cm2. The height is twice as big as the radius. What is the height of the cylinder?

99. ## flvs

a piece of wood that has been infiltrated by rock particles. What kind of fossil is this

100. ## math 8

algebraic expression for word problem. Elmore finished the race in 131 seconds. This is 17 seconds less than Calos took. How many seconds did Carlos take? I put 17 -x = 131 is that right

101. ## physics?

A falling rubber ball of mass m hits the ground with a speed of v and bounces straight up again after a 20% speed loss during the collision. The magnitude of the impulse it receives from the ground is A 0.2mv B 0.8mv C mv D 1.8mv

102. ## Physics

Vector A has magnitude of 9.77 units and points due east. Vector B points due north. 1) What is magnitude of B, if the vector A+B points 34.7 north of east? 2) Find magnitude of A+B I am not sure what formulas to use for this. If someone could show me how

103. ## math 8

Is square root of 121 11

104. ## physics

1a. A block slides horizontally across a ice(assume no friction). Describe the path of the block after it receives a push perpendicular to its original velocity. 1b. Describe the path of the block if a wind provides a constant force perpendicular to its

105. ## Physics

By trial and error, a frog learns that it can leap a maximum horizontal distance of 1.4 m. If, in the course of an hour, the frog spends 32% of the time resting and 68% of the time performing identical jumps of that maximum length, in a straight line, what

106. ## Chemistry

A solution is prepared by adding 47.3 mL of concentrated hydrochloric acid and 16.3 mL of concentrated nitric acid to 300 mL of water. More water is added until the final volume is 1.00 L. Calculate [H+], [OH -], and the pH for this solution. [Hint:

107. ## US HISTORY

what decided the outcome of the 2000 election??

109. ## US HISTORY

why did the league of nations not pursue italy? Thanx!

110. ## Chemistry

A sample of methane gas that has a volume of 4.0L at 15 degrees Celsius is heated to 75 degrees Celsius at constant pressure. Calculate the new volume.

111. ## Math - Functions

I've been working on this function for quite awhile and just can't seem to get it. Inputs x 5, 6, 7, ? Outputs y 50, 72, 98, ? I need the equation too. Please help!

112. ## math

Which describes independent events? a. you grab two jelly beans from a jar at the same time b. you draw a card from a deck, replace it, and draw a second c. you draw a card and do not replace it. Then yo draw another d. you study english every night and

113. ## Computer Science Computer Programming

Please help! I cannot figure out what I am doing wrong. I cannot get the correct output when I run the system. Here is what I have entered in to Netbeans IDE: package shippingcharges; public class ShippingCharges { private double weight; private int miles;

114. ## Physics

A car drives straight off the edge of a cliff that is 68 m high. The police at the scene of the accident note that the point of impact is 148 m from the base of the cliff. How fast was the car traveling when it went over the cliff?

115. ## Science

Importance of a butterfly

116. ## Physics

A car drives straight off the edge of a cliff that is 68 m high. The police at the scene of the accident note that the point of impact is 148 m from the base of the cliff. How fast was the car traveling when it went over the cliff?

117. ## Chemistry

The rate constant of a particular reaction is halved when the temperature is decreased from 323 K to 273 K. Calculate the activation energy for the reaction.

118. ## science

compare respitory system of a fish &human

119. ## physics Q

can you please help me with this please. thank you. A small mass m hangs at rest from a vertical rope of length l that is fixed to the ceiling. A force then pushes on the mass, perpendicular to the taut rope at all times, until the rope is oriented at an

120. ## Math

Ms. Rios has the coupon shown below. Save 1.50 on each bottle of soap you buy! Ms.Rios will buy 10 bottles of soap.If the regular price of the soap is \$2.95 per bottle,Which number sentence can be used to find how much she will pay for the soap if she uses

121. ## Geometry

*These are regular polygons* 1.Find the area of a triangle with an apothem of 8 inches. 2.Find the area of a square with a radius of 12 inches. 3.Find the area of a pentagon with a hypotenuse of 10 inches.

122. ## SPELLING HELP

For spelling I have to do 4 pages of spelling. I am choosing to do a story. And I want to use 12 out of the 16 words. The words I am using are: 1)eject 2)bankrupt 3)objected 4)projected 5)reject 6)rupture 7)disrupting 8)corrupt 9)eruption 10)project

123. ## statistics

Bob scores 610 on his SAT's. If the mean score is 580 and the standard deviation is 115, what percentile is Bob's SAT score?

124. ## Fianance

A bond’s value is the same as its principal amount when the coupon rate is

125. ## math

Ben has 295 cents worth of nickels and 67 cents worth of pennies. Which equation can be used to find T,the total number of coins he has? A.T=295+67 B.T=(295+67)/5 C.T=(295/5)+67 D.T=295-5+67 B?

126. ## maths

divide 8 into two partssuch that the sum of their squares is 34

127. ## algebra

Suppose a market research company finds that at a price of p=\$25,they would sell x=56 tiles each month. If they lower the price to p=\$20, then more people would purchase the tile, and they can expect to sell x=66 tiles in a month's time. Find the equation

128. ## Math

Expand Your Knowledge: Negative Binomial Distribution Suppose you have binomial trials for which the probability of success on each trial is p and the probability of failure is q= 1-p. Let k be a fixed whole number greater than or equal to 1. Let n be the

129. ## maths

a rectangular room is 1nd 12m wide.a varanda is 2m long and 8m long andis all around it. find the cost of construction of varanda attherate of rupees 800 per miter squre

130. ## Physics

An 100.0-N crate of apples sits at rest on a ramp that runs from the ground to the bed of a truck. The ramp is inclined at 29.0° to the ground. (b) The interaction partner of this normal force has what magnitude and direction? Magnitude 87.46 N Direction

131. ## math

Translate the phrase into a mathematical expression and then simplify. Five time a number decreased by twice the same number This is what I got 5 X x-x-x ? I think and sure am way off

132. ## Math

the area of the shaded part. 4cm is the height 8cm is the base and 6cm is the top of the square. then 6cm is the base of the second figure a trapezoid

133. ## math

The table below shows the results of 30 spinds of a game spinner. Hexagon=8spins Triangle=10 spins Quadtrilateral=12 spins Based on the results,how many times will the spinner point to the triangle in the next 6 spins? A.2 B.4 C.6 D.8 A?

134. ## maths

the diagonals of a rhombus are 24 meter and 18 meter find the area,length of a side and perimeter?

135. ## Geometry/Math again!

The base of a prism is a regular hexagon that measures 4 cm on each side. The prism has a height of 13 cm. What is its total surface area?

136. ## math

ralph would like to make a spinner with three diffrent colored regions so that a person would expect to spin the first color half the time,the second color one-third of the time,and the third color one-fourth of the time.is it possibe to make a

137. ## History

Can someone help me find some polls or info on the original LAPD SWAT officers who were wounded and killed in action from the late 1960s-1982 please. And can someone explain to me what anti-SWAT opinions are as well as pro-SWAT opinions please.

algebraic expression using words from the sum of a number,x,and9

139. ## World history

Which of the following most likely led Anna Comnena to become a historian ? A. her historical education B. her split with her family C. her life in a convent D. her husband's unfinished work My answer is .. D?

140. ## Math

A ferry boat holds 800 people. There are 260 people already on the boat. The owner of the boat wants to load several tour groups on. The tour groups come in sizes of 40 people or 50 people. The owner would like an equal number of each size of tour group on

141. ## 8 math

evaluate 7x-3x for x=6

142. ## citing on a research paper

Hi, I am a bit confused on how and when to cite sources on my research paper. For example, I have a small paragraph where I got the statistics from a website but I put it into my own words. So do I put a ( ) after each sentence or after the whole

143. ## Anything time

I would like to write a play: I need a couple names ( Characters) for my play. I just need 5 or 6 names. That's all.

144. ## math 8

width of a desk is 5 in.greater than half the length. width is 37 in. what is length

145. ## trigggggggggggggggggggggggggggg

Simplify the following: 1) 32^1.2 2) (-216)^(-2/3) 3) -(-27)^(-4/3) Note: 32^1.2 is 32 raised to the 1.2 power

146. ## math

one blade of fan is parallel to the floor. what degree of rotation of the fan puts the blade at the top of the fan

147. ## Physics

Salmon often jump upstream through waterfalls to reach their breeding grounds. One salmon came across a waterfall 1.30 m in height, which she jumped in 1.3 s at an angle of 72° to continue upstream. What was the initial speed of her jump? (Assume the

148. ## physics

An outfielder throws a baseball with an initial speed of 30 m/s at an angle of 13° to the horizontal. The ball leaves his hand from a height of 1.75 m. How long is the ball in the air before it hits the ground?

149. ## Geometry

Find the ratio of the perimeters for each pair of similar figures. 1. 2 regular pentagons with areas 50 inches squared and 162 inches squared. 2. 2 circles with areas 27π inches squared and 48π inches squared.

150. ## math

Robert recently was hired as a technician in a firm. He is being paid \$1250 every two weeks. His monthly bills are Rent \$900 Electricity \$110 Car \$350 Car insurance\$60 Gas \$90 Groceries\$180 Credit Cards\$250 How much will he have for leisure spending in a

151. ## Geometry

A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph. 1. what is the ground speed of the plane? I could not figure this one out. Please help?

152. ## stuck

9) x y 0 0 1 3 2 12 3 27 a.What type of function is this? b.What is the value of x=5?

153. ## Algebra (re: %)

Sally took a test with 70 questions and she correctly answered 60 question. What percentage of the questions did she answer correctly?

154. ## ENGLISH

What form of the word in parenthesis would make sense? Clara (go) for the doctor in plenty of time.

155. ## MATH 12 HELP ME PLEASE!

Paulene has scored a goal in 70% of the games she played. What is the probability that she would score a goal in at least 7 of her next 8 games.

156. ## science

How do velocity, acceleration, average speed, speed, inertia, and mementum fit into a venn diagram?

157. ## chemistry

the density of 2 molal aqueous solution of NaOH is 1.10g/L. Calculate the molarity of the solution.

158. ## maths

1 at what time betweeen 7o'clock and 8o'clock will the hands of a watch be at right angles (for the first time) 2 the floor of a room is in the form of a rectangle 'x'cm long and 'y'cm broad but with one corner rounded off by a quadrant of a circle of

159. ## health

Argue the following statement: Despite our relatively high level of healthcare expenditure, we may still be getting enough for our money.

160. ## math

2^x+1 =9 how do i solve for this? thanks!

161. ## management Economics

chapter 5 answers problems start from pages 200

162. ## math 8

the measure of

163. ## math help please im stuck!

1)Describe how you translate the graph y = ãx to y = 2 + ã(x +1). 8)Solve ã 3b = -3 10)For the triangle shown: 3 sided Kinda like --> /\ the right long side is 8 the left is 3 a.Find the missing length= b.Find the area= c.Find the perimeter=

164. ## math 8

solve equation. 6y=15.6

165. ## maths

1 a boy was employed on the understanding that he was to receive 'p' paise for everyday he worked and 'q' paise for everyday when there was no work for him after 'd' days his total earnings amounted to rupees x how many days had he worked

166. ## English

in the sentence Mary Titcomb was a librarian from Maryland. What is the prepositional phrase and the word it modifies?

Which pilgrim preferred books to food and clothe?

168. ## math trig

ln(2x-5)= 4 how do i this problem? thanks!

169. ## math algebra

what are 4 consecutive integers whos sum is -2

170. ## math

The table below shows the results of 30 spinds of a game spinner. Hexagon=8spins Triangle=10 spins Quadtrilateral=12 spins Based on the results,how many times will the spinner point to the triangle in the next 6 spins? A.2 B.4 C.6 D.8 A?

171. ## US HISTORR

why did the league of nations not pursue italy? Like after WW2. Did the Italians get angry because of something the league of nation did or didn't do for them ?

172. ## science

how is the ability of reptiles to change color is an adaptation that allows them to survive in their environment?

173. ## SCi - help

in the lungs the tubes branch into what tubes

174. ## world history

Which of the following most likely led Anna Comnena to become a historian ? A. her historical education B. her split with her family C. her life in a convent D. her husband's unfinished work My answer will be C now ?

175. ## english

In the sentence Mary brought library books to them in a horse-drawn wagon. What is the prepositional phrase and the word it modifies?

176. ## english

in the sentence She invented the book wagon in the early 1900's. what is the prepositional phrase and word it modifies?

177. ## american history

Which of the following is true of the Hay-Bunau-Varilla Treaty?

178. ## physics

In one room the radiator has a dark color (emissitivity = 0.818). It has a temperature of 64.8 oC. The new owner of the house paints the radiator a lighter color (emissitivity = 0.417). Assuming that it emits the same radiant power as it did before being

179. ## world history

In the article, Swahili Cities of East Africa, the portuguese trader Duarte Barbosa most likely reacted to what he saw in East African ports in which of the following ways? A. He felt the traders were uneducated B. He noticed the majority of the people

180. ## math

Nicole made a pattern with numbers. 27 81 243 729 ? Which statement about the next number in the pattern is true? A.The number has 3 digits B.The number is greater than 2000 C.The number is less than 1500 D.The number is an even number A?

181. ## writing

what are some antonyms and synonyms for the words: illusion (noun) horizon (noun) consecutive (adjective) debut (noun) gross (adjective) monastery (noun) thank you!

182. ## English

Is the sentence We playes always score. correct or would you say Us players always score?

183. ## Math ( Palette of Problem)s)

A cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone round your answer to the nearest hundredth.

184. ## matematicas

como factorizar (x^3+2x^2-5x-6)/(x^3-7x+6)

185. ## Art

Could you please check these few sentences? Thank you very much, Writeacher. 1) The old man passed away (is "out" possible though the meaning is different) during the night. 2) The tests have to be handed in to the teacher before the end of the week. 3) I

27.6 x 5.2 my answer is 138.00 is this right

187. ## math 8

2.3 x -4 = - 9.2 is this right

188. ## Reimbursement Methodologies

Your're a coder who's reviewing the record of a 62-year-old woman who was admitted to the hospital with shorness of breath and minor ches pain. The doctor diagnosed the patient with Staphylococcus aureus pneumonia and you assigned a code of 482.41.

189. ## MATH

Adrienne had a pizza party at a local arcade. She spent twenty-four dollars for pizza and five dollars per person for games. Let c be the total cost of pizza and games, and let p be the number of people at her party. Write an equation to represent the

190. ## English HELP.

My topic for my pursuasive essay in English is "Dogs are Smarter than cats", I need legitimate facts about this because whenever I do research it only shows "facts" without good resources or they're just biased, from most of my google searches. I'd also

191. ## Algebra

Write a point-slope equation for the line with the given slope that contains the given point, m = 1; (-3, 6).

192. ## pre-algebra

a tree is 5 ft. tall and has a shadow of 12 ft. if you are 5 ft. tall, what is the length of your shadow

193. ## world history

Which of the following statements reflects a Confucian value that influenced Tang and songs dynasties? A. Merchants had lower social status than peasants. B. Only the gentry could hold government office . C. Girls were valued more highly than boys. D.

194. ## pre-algebra

a tree is 5 ft. tall and has a shadow of 12 ft. if you are 5 ft. tall, what is the length of your shadow

195. ## math

Expand as a binomial series and simplify (2x + y^3)^5

196. ## World History

In describing a conquest between 1236 and 1241 led by Genghiz Khan's grandson, a Russian historian wrote, "No eye remained to weep for the dead."What was the historian writing about, And why did he describe it this way? A. The G olden Horses battle: Mongol

197. ## physics

Your friends are travelling at 100 km/hr in a 1081 kg car with broken shock absorbers down a smooth concrete highway in Japan. Not unexpectedly, an earthquake hits lasting 1.45 minutes with changing intensity. Naturally, your friends are wearing their

198. ## math

The table shows how far 4 students jumped in a contest. Alyssa 3 3/5 Lamar 3 2/3 Alberto 3 1/3 Fyodor 4 1/3 Which student jumped less than 3 1/2 meters? Alberto?

199. ## algebra

Solve -3(5x+6)=57

200. ## algebra

Solve -3(5x+6)=57

201. ## World History

Within 50 years after Muhammad's death in 632,Islam had too spread to present-day: A. Egypt,Iran,Syria, and Saudi Arabia. B. Morocco and Spain C. Saudi Arabia D. Turkey My answer is .. A ?

202. ## Calculus

I am not sure what to do here: Find the derivative (f '(x) using the limit process a). f(x)= 2x^2+5x+2 find f ' (2) b.) Find the equation of the Tangent Line at (1,5)

203. ## History

What was the impact of the Open Door Policy in China? Did it broaden the gap between the rich and the poor in china?

204. ## algebra 1

what is the answer to the problem 5bcubed +15b-30

205. ## physiology practical

what affect can happen on the blood pressure and the heart rate when you drag or clamp the common carotid artery of the rabbit? and why? PLEASE please answer fast cause i have presentation tomorrow, please need help urgent!

206. ## math

A rectangular playground is 48 feet long and 21 feet wide. what is the distance in yards around the play ground?

207. ## TRIG

I need to state the period and 2 consecutive asymptotes on the graph for the following questions. 1: y = -3 tan pi*x period: pi (?) asymptotes: ? 2: y = 2 sec 4x period: ? asymptotes: ? 3: y = csc (x/3) period: ? asymptotes: ? 4: y = 3 cot (pi*x/2) period:

can you please help me with this please. thank you. A small mass m hangs at rest from a vertical rope of length l that is fixed to the ceiling. A force then pushes on the mass, perpendicular to the taut rope at all times, until the rope is oriented at an

209. ## math

Alex's kitten has a mass of 2500g.Her puppy has a mass of 3kg.How much greater is the mass of the puppy than the mass of the kitten? A.300g B.500g C.700g D.1500g B?

210. ## question

23. What are three effects of setting up territories?

211. ## Criminal Law

Max and Rich go hunting. They both know the area where they are hunting, and they separate to hunt from different positions. They are both wearing bright orange hats and vests as per hunting regulations. Max sees something moving in the brush. He does not

Solutions offered by "An enemy of the people" I got this so far I just need to more please help!!.. 1-New taxes on the townspeople 2- baths needed to be repaired 3- keep the Baths open and correcting the problem 4-The pipes must be re-laid in order to

213. ## math

A rectangular playground is 48 feet long and 21 feet wide. what is the distance in yards around the play ground?

please help one blade of a fan is parallel to the floor. what degree of rotation of the fan puts the blade at the top of the fan

215. ## MATH

Brandon received a book for his birthday and read thirty-six pages in 2 hours. Later, he read fifty-four pages in 3 hours. Does his reading follow a direction variation? Explai

216. ## l.o

human or environmental problems impacts on the community in soth africa

217. ## Chemistry

It requires 37.0 mL of a sodium hydroxide soltution to neutralize 0.75 grams of phosphoric acid. Using a balanced equation, determine the concentration of the sodium hydroxide solution.

218. ## math 8

the measure of one angle of mnois 90 degrees . this means that the triangle can be classified as a -? triangle Would it be obtuse?

219. ## math

write a number model to estimate the answer. 18.7 = 74.8 / 4

220. ## Art

Writeacher, could you please check this sentence? Thank you. 1) He dropped me off at the post office. How would you rephrase it? He let me get (out of the car) at the post office. He made me get off the bus at the post office. within the end of the week is

221. ## Physics

A 195.0-N sign is suspended from a horizontal strut of negligible weight. The force exerted on the strut by the wall is horizontal. Draw an FBD to show the forces acting on the strut. (Do this on paper. Your instructor may ask you to turn in this work.)The

222. ## Foreign languages

Can you please help me check these sentences, Writeacher? Thank you. 1) In the Augustan Age there were two parties: the Whigs supported by the wealthy commerical classes which pressed for undstrial and econmical development and religious toleration. 2) The

223. ## physics

question # 1 :Estimate the work you do to mow a lawn 13m by 23m with a 60cm wide mower. Assume you push with a force of about 15 N .

224. ## arithmetic

Sam wants to pack some candies into a box with a volume of 1.5 cubic meters. Each candy has a volume of 1 cubic centimeter. How many candies will fit in the box?

225. ## child care

Most states have licensing or registration requirements for child care centers and family day care homes. These usually include minimum standards for operation. Which one of the following would you most likely find required in a statement of state

226. ## English

i need help with poem and need to identify each province by giving a line frm poem. ontario and quebec be bunk house & brawnymen, prince edward island be little girl, great fisherman be nova scotia and new brunswick, BC be hunchback. Alberta, saskatchewan

227. ## dressmaking

When preparing patterns,the chest measurement is make horizontally at A) the largest part of the bust B) the widest part of the back C) an area under the arm C) an area between shoulderline and bustline I'm thinking it could be either C or D

228. ## to ms.sue

thanks :) can you help me with this: how to upload pictures. for example if you want to upload a picture as your icon picture.

229. ## math

find the terms and leave the coefficients as factorials: Term with t^5 in (v-t)^17

230. ## geometry

YOU have a circle with a traingle inside one side is (8x-10) and the other is (6x) and the bottom is (10x+10) SAYS: find X is the triangle equilateral, isosceles, or scalene explain Can someone please help me withthis problem..

231. ## English 12

What is the noun function for the following sentence? Water skiing, sailing, and swimming are my favorite summer sports.

232. ## writing

i need synonyms, antonyms, and sentences that use the following words please: illusion consecutive horizon thank you so much!

233. ## math 8

the measure of one angle of MNO is 90 . This means that the triangle can be classified as a ? triangle Right triangle or a isosceles or scalene is this right?

234. ## literacy

to determine the best place to begin your online research, you should first

235. ## child care

Most states have licensing or registration requirements for child care centers and family day care homes. These usually include minimum standards for operation. Which one of the following would you most likely find required in a statement of state

236. ## physics

calculate the distance co verb for an object of mass20kg and force600n

237. ## series and parellel circuits

ok here we go ... its a series-parellel circuit with 5 resistors. 12 volt battery- wire goes up then one wire branches up at 45 deg with a 10 ohm resistor then down at a 45 deg with a 10 ohm resistor, a second wire branches down at 45 deg with a 20 ohm

238. ## English

i not get in this poem where be 3 epithets? and i not get what be the irony in end, his parents not realize they forcing him to live dream he not want? Warren pryor When every pencil meant a sacrifice his parents boarded him at school in town, slaving to