# Questions Asked onMay 19, 2011

1. ## geometry

(4, 5)'(9, 5) and (5,1) are three of a quadrilateral whose opposite sides are equal and parallel.there are three possibilities for the co-ordinates of the missing vertex.Find all three,and draw the three quadrilateral on a grid

2. ## Physics

A particle moves along the x axis. It is initially at the position 0.350 m, moving with velocity 0.110 m/s and acceleration -0.380 m/s2. Suppose it moves with constant acceleration for 3.50 s. (a) Find the position of the particle after this time. (b) Find

3. ## math

A tree casts a shadow of 28 feet. At the same time, a biologist who is 7 feet tall casts a shadow of 2 feet. How tall is the tree?

4. ## Statistics

The following linear equation, y = b0 + b1x, is a regression line with y-intercept b0 and slope b1. Define These Terms 1) correlation coefficient 2) Linear regression equation

5. ## trig

Find the angle between 0 and 2pi that is coterminal with negative one half pi; expressing the answer in radians in terms of pi.

6. ## math

Which of the following is the equation of a direct variation that has a constant of variation equal to -? y = x - -y = x y = -2x y = -x

7. ## Math

Which is the exact value of the expression sqrt 32- sqrt 50 + sqrt 128 2 sqrt 7 7 sqrt 2 22 sqrt 2 2 sqrt 55

8. ## Geometry

A Pyramid has a height of 6cm and base edge 8cm. A similar pyramid has a height of 9cm. If the volume of the larger pyramid is 130.5cm^3 what is the volume of the smaller pyramid?

9. ## CHEMISTRY

WHAT WILL BE THE WAVELENGTH OF OXYGEN MOLECULE IN PICOMETERS MOVING WITH A VELOCITY OF 660m/sec?...

10. ## english grammar pls help me to correct my english

kindly pls,can you help me to have a good grammar for this word document I made for my exam below. thanks a lot. my paragraph: The most difficult task in creating word document is to compose according to what a paragraph to be use. Making words correctly

11. ## Algebra 1

If you rent a car for one day and drive it for 100 miles, the cost is \$40.00. If you drive it 200 miles, the cost is \$46.00. What are the data points given?

12. ## math

at the county fair, the apple pies are lined up sidebyside for judging on a 6 foot table each pie has an areaof 50.24 inches squared. how many pies are on the table?plz show allll work!

13. ## Statistics

True or false? The linear correlation coefficient, r, is a numerical measure of the strength of the relationship between two variables representing quantitative data.

14. ## math

I have the same project as Jill down there... -What is the definition of a derivative? -What does the derivative of a function tell you (in english) ? Then I need an example of the power rule, quotient rule, and chain rule. -What information does the FIRST

15. ## Physics 101

A 90-dB sound is absorbed by an eardrum 0.75 cm in diameter for 2 hours. How much energy in joules does the eardrum absorb at that time?

16. ## IPC

The peak intensity of radiation from Star Beta is 350 nm. In what spectral band is this? a)ultraviolet b)radio waves c)visible light d)infrared radiation help me understand please!

17. ## skyline high school

Determine how many moles of water vapor will be produced at 1.00 atm and 200.oC by the complete combustion of 10.5 L of methane gas (CH4)

18. ## statistics

The following linear equation ,y= b0 = b1x, is a regression line with y-intercept b0 and slope b1.

19. ## Chemistry

@ 20 Celsius - 22g CuSO4 / 100g H2O @ 40 Celsius- 42g CuSO4 / 100g H2O Using this, answer whether these are saturated or unsaturated @ 40 Celsius is 5g CuSO4 / 10g H2O @ 40 Celsius is 99g CuSO4 / 250g H2) I was told that the first one is unsaturated and

20. ## physics

Two people, one of mass 85 kg and the other of mass 50 kg, sit in a rowboat of mass 90 kg. With the boat initially at rest, the two people, who have been sitting at opposite ends of the boat, 3.5 m apart from each other, now exchange seats. How far does

21. ## science

the solubility of sodium chloride in water at 10 degrees C is 32 g in 100 g of water. If 14 g of sodium chloride are dissolved in 50 g of water at 10 degrees, the solution is ___________.

22. ## Body Structure and Function

Conductivity is the ability of a neuron to react to stimuli? True or False

23. ## math

mrs. brown's girl scout troop had a car wash to earn some funds. They saved 1/6 of the money. They used 1/2 of the remaining money to go horseback riding. They then had \$100.00 left. How much did they initially make washing cars?

24. ## chemistry

How many grams of potassium hydrogen phthalate should be added to a 100 mL volumetric flask to prepare a 0.5000 M solution when the flask is diluted to the mark with water?

25. ## Chemistry

Chalk is a soft, white, porous sedimentary rock, a form of limestone composed of the mineral calcite. Calcite is calcium carbonate, CaCO3. It forms under relatively deep marine conditions from the gradual accumulation of minute calcite plates (coccoliths)

26. ## Geometry

What is the surface area and volume of a cylinder with a radius of 5 cm and height of 10 cm.

27. ## Algebra 2

A farmer wants to enclose three sides of a rectangular area that borders a creek. He has 2400 meters of fencing material. What is the maximum area that can be enclosed by the fence?

28. ## math

Emily and Miranda are standing outside. Emily is 5 feet tall and casts a shadow of 28 inches. Miranda's shadow is 29.4 inches long. Approximately how tall is Miranda?

29. ## math

i posted this question yesterday. i really want to know how to do it. John bought n objects, each costing n cents. The change he received from his \$10 bill was less than \$1 and consisted of only two denominations of coins. What was the minimum number of

30. ## physics

What is the volume of a piece of iron (p=7.9 g/cm cubed) that has a mass of 0.50 kg?

31. ## statistics

The value of the correlation coeficient can be between 0 and 1.

32. ## Math

i am a number. i am the product of the number of digits in a half billion and the number of years in a decade. What number am i ?

33. ## psy

what is the differnce between set points versus settleing point

34. ## physics

Please check my work here: Resistors of 30 ohms and 60 ohms are connected in parallel and joined in series to a 10 ohm resistor. The circuit voltage is 180 volts. Find: a)the voltage of the parallel circuit b)the voltage across the parallel circuit c)the

asked by Nilan - still need help
35. ## Physics

if one resistor is removed from a parallel circuit, the total current will 1) decrease b) increase c) remain the same and the current flowing through each of the remaining branches ____________________. okay so the total current will decrease, but what

36. ## maths

my watch loses 2 minutes in 24 hours. if it is put right at 10am on monday what time will show on it at 10pm on monday?

37. ## geometry

A lot is in the shape of a trapezoid. The sum of the bases is 180 feet. If the area of the lot is 8,100 square feet, what is the distance across the lot, i.e., the altitude of the figure?

38. ## physics

a) Find the magnitude of the electrostatic force between 2 negative charges separated by a distance of 1augustro. b)what is the magnitude of gravit'l force between the negetive charges (electro)? c) determine the ratio of the gravt'l force and

39. ## physics

Resistance in a Series Circuit lab: Determine the coded value of your resistors. (I found 270 ohms, 560 ohms and 750 ohms) ***Enter the toleranace value as indicated by the color of the fourth band. (all were gold) How do I find TOLERANCE VALUE of the gold

40. ## COM/170

I am supposed to find and correct 15 errors in the passage, having trouble finding more errors. Many thanks in advance. Why are many students choosing to pursue their college degrees using their home computers? Benjamin Franklin said, “A penny saved is a

You are the manager at a company and are asked to present a report on the year-to-date performance of your division. What type of statistical information would you include in your report? In particular, which descriptive statistics (mean, median, standard

42. ## Math

Draw a quadrangle below.measure the sides to the nearest 1.5 inch.

43. ## history

Looking at how Mikhail Gorbachev’s policies changed the Soviet Union, would you consider him a patriot, or in a sense, a subversive? Explain your answer.

44. ## History

please identify key civil rights laws and the Supreme Court decisions that support them, from 1964- present.

45. ## Demoracy (POD)

What is the structure of the national judiciary?

46. ## History

Civil Rights Protections: Identify the provisions of each of the: Bill of Rights, 13th, 14th, 15th, 19th, 24th, 26th amendments

47. ## biology

why is the cell membrane important to people?

48. ## Paperwork Haiti

Look my essay and fix grammar problems. Christopher Columbus discovered a beautiful tropical island in the Caribbean Sea in 1492. He gives the name of this island Hispaniola. In the seventeenth century the island became a French colony, Saint-Domingue.

49. ## phys

Four point masses are at the corners of a square whose side is 20 cm long (see Fig 3). What is the magnitude of the net gravitational force on a point mass m5 = 2.5 kg located at the center of the square?

50. ## Math

-48, -12, -3 ... Find the next three terms of the sequence.

51. ## Statistics

Suppose we have a set of blood pressures with a mean of 120 Systolic, and a sample standard deviation of 20 points. If we assume a normal distribution of Systolic blood pressures, then between what two values can we be assured 99.7% of all Systolic blood

52. ## pre- algebra

Solve for m. -6m - 7 = -5m + 3

53. ## Calculus 12 Optimization

A farmer wishes to make two rectangular enclosures with no fence along the river and a 10m opening for a tractor to enter. If 1034 m of fence is available, what will the dimension of each enclosure be for their areas to be a maximum?

54. ## Algebra

How do you graph y=-1x

55. ## Statistics

For a particular sample of 63 scores on a psychology exam, the following results were obtained. First quartile = 57 Third quartile = 87 Standard deviation = 9 Range = 51 Mean = 72 Median = 72 Mode = 98 Midrange = 57 Answer each of the following: I. What

56. ## Chemistry

Can anyone tell me if I am right on these? Calculate the amount of solute needed to make each of the solutions 225g of 10% (m/m) K2CO3 solution Answer: 22.5g K2CO3 0.50kg of 18% (m/m) KOH solution Answer: 90g KOH

57. ## english/grammar

what are the adjectives and adverbs in this sentence. The lazy dog became angry and called the police

58. ## Science

Tracy ties a ball to a string and starts to swing the ball around her head what forces are acting on the ball what happens if the string breaks

Discuss how the Empirical Rule works

60. ## history

who won the debate between lincoln and douglas

61. ## science

a 10000 kg truck moving at 10 m/s collides with a 2000 kg car moving at 30 m/s in the opposite direction. If they stick together after impact how fast, and in what direction, will they be moving?

62. ## HomeEc/Sewing

What are all of the fabric parts?

63. ## physics

why we cannot use visible light for studying the crystal structure using Bragg’s diffraction method?

64. ## geometry

have an area of 11 square centimeters. I am made up of whole square centimeters. My length is 4 cm. I am not a rectangle. What am l?

65. ## chemistry

I need a formula for: 0.5 grams of sodium chloride is dissolved to make 0.05 liters of solution. next 0.5 grams of sodium chloride is dissolved to make 0.05 ml of solution. next 670 grams of Pb (C2H3O2)4 are dissolved to make 3.5 ml of solution.

66. ## calculus

A regular decagon(12 sides) in inscribed in a circle with the radius r. The decagon has an area of108 in^2. What is the radius of the cirlce?

67. ## calculus

A regular decagon(12 sides) in inscribed in a circle with the radius r. The decagon has an area of108 in^2. What is the radius of the cirlce?

68. ## math

there is a water resivoir benteth a circular garden 2 supply a fountain n the garden.the resivoir has a 26-inch diameter.the garden has a 12 foot diameter.how much of the garden does not contain the water resivoir? plz show work

69. ## geometry

if the radius of a cone is multiplied by 8,how many times larger ids the new volume?

70. ## Anatomy

For Muscles to work, they need a stimulus from a ____________ nerve and a source of energy that is ___________, is also known as __________.

71. ## physics

Two identical traveling waves, moving in the same direction, are out of phase by /5.0 rad. What is the amplitude of the resultant wave in terms of the common amplitude ym of the two combining waves? (Give the answer as the ratio of the total amplitude to

72. ## physics

if the second derivative is not uniform, then is the third derivative also not uniform? thank you!

73. ## math

find the surface area of a cylinder where the radius is=5.5in. and the height is=4 inches

74. ## phyiscs

what is the derivative of velocity squared? i know that the derivative of regular velocity is acceleration, but what about velocity squared? thank you very much!

75. ## survey of mathematics

how is basic math used by a medical office manager?

76. ## chemistry

what is the number of grams needed to prepare a 1.23 M solution of nitric acid if 250.0 mL are needed?

77. ## trig

if A+B=45 degree show that (cos A-1)(cotB-1)=2.

78. ## science

if an ocean wave has a wavelength of 15.0m. its period is 10s wht is the speed of the wave?

79. ## English

Could you pleae check these paragraphs I prepared on various listening comprehensions. Thank you very much. 1) Lucy is joining the tennis club. So she needs to buy the tennis equipment. She will be able to use Miranda's box of balls, which is in the

80. ## medical office

how is basic math used in the medical office?

81. ## English

I left out the following sentences, which are part of the same homework. Thank you. 1) A woman has been waiting for about ten minutes. She left home at five past six and got there at exactly a quarter to seven. The man apologises for keeping her waiting

82. ## math

There are 231 cubic inches in a gallon. a large juice can has a diameter of 6 inches and a height of 10 inches.How many gallons of juice dos the can hold? round to nearesst tenth.

83. ## Chemistry

Arrange the ions Cu2+ Zn2+ Mg2+ and Al 6+ in order of decreasing ability to be reduced and in order of decreasing ability to be oxidized

84. ## English Class (Research Topic)

Can someone explain this please? Our research paper must not be a general biography of the writer and/or a book report. It should instead focus on controversies or differing interpretations about his/her work, or on questions raised by the writer’s work

85. ## math

a cylindrical barrel is 2.8 feet in diameter and 8 feet high. if a cubic foot holds about 7.5 gallons of liquid how many gallons of water will this barrel hold?

86. ## Art

List five things that you learned from mixing the standard colors Red, Blue & Yellow

87. ## Art

List five things that you learned from mixing the Munsell Colors Cyan, Magenta & Yellow

88. ## math

the base of a rectangular prism is congruent to the base of a pyramid. the height of the pyramid is 3 times the height of the prism. which figure has a greater volume?explain.

89. ## Art

List three similarities between the Standard and Munsell colors and how they mix

90. ## Art

List three differences between the standard and Munsell colors and how they mix

91. ## math

a cooking pot used in the cafetriea weighs 64 pounds when it is filled with soup.how much would a simialar pot with a scale factor of 1/2 weigh when filled with the same soup?

92. ## chemistry

A quick chem question reguarding acids and bases: The questions says: "a very strong acid has a very weak base. Critique this statement."

93. ## Geometry

A plane intersects a sphere that has a radius of 13cm. The distance from the center of the sphere to the closest point on the plane is 5 cm. What is the radius of the circle that is the intersection of the sphere and the plane? A. 8cm B. 10cm C. 12cm D.

94. ## statistics

Select the best interpretation of the correlation coefficient r = 0.

95. ## calculus

Please help. How do I separate the variables in the following differential equation dy/dx=(2/27)(x-3)then square root (x^2-6x+23)/y where (y>0). Then give general solution in implicit form. Thank you so much if you can help.

1.¿Tienes que hacer mucha tarea hoy? Sí, tengo que hacer mucha tarea hoy. 2.¿Cómo vas al parque? Voy a pie. 3.¿Dónde está la cocina en tu casa? En mi casa, la cocina está abajo. 4.¿Prefieres lavar la ropa o quitar el polvo? Prefiero lavar la ropa.

97. ## algebra

Translate to an inequality. A number is at least 15. what is the answer? (Use x as the variable)

98. ## algebra

Translate to an inequality. Use the variable x. The number of people in the chess club is less than or equal to 12.

99. ## Anatomy

A person needs to stop, rest, and take in enough oxygen to complete the catabolism of lactic acid and relieve the muscle?

100. ## physics

A coil with 210 turns, a radius of 5.2 cm, and a resistance of 11 ohms surrounds a solenoid with 160 turns/cm and a radius of 4.6 cm . The current in the solenoid changes at a constant rate from 0 to 6.4 A in 0.11 s. Calculate the magnitude of the induced

101. ## Mrs.Sue

mrs sue i have to go soon can u plzzzz helpppp me i just need ou to answer my questions and show ur work so i can print it and make it a study guide plz

102. ## algebra

1.) Translate to an inequality. The average speed,s, was between 70 and 110mph. Translation: 70 blank s blank 110 2.) Translate to an inequality. Use the variable x. The price of a baseball glove is at most \$31.49

103. ## Personal Finance

Which of the following is a result of a dollar cost averaging investment strategy? A. greater return than a buy-and-hold strategy if prices are rising B. higher average purchase price than the average price over the long term C. lower average purchase

104. ## math

Which of the following sets of ordered pairs is not a direct variation? (0, 0); (-2, 4); (3, -6) (1, 1); (-2, -2); (3, 3) (10, 2); (15, 3); (20, 4) (0, 0); (1,

105. ## math

A ship left at 9:00 am going 10 miles per hour on a course. Another ship left at noon on the same course going 15 miles per hour. At what time did the second ship overtake the first ship?

106. ## physics

Assume that here in sussex we live at exactly latitude 45 degress. Calculate the tangential speed, in m/sec and in mph that we are rotating at

107. ## math

A double recipe of cookies calls for 5 cups of flour. Which of the following proportions could be used to find the amount of flour for a triple recipe? 5/2= f/3 2/5=f/3 2/3 = f/5 3/2=5/f

108. ## sinclair

how can i write an rhetorical essay with ethos pathos and logos on Denise Noes "parellel words "

109. ## Chemistry

How much heat is necessary to change 5 grams of water at 10 degrees celcius to water at 70 degrees celcius?

110. ## Sociology 101

What do we gain from being able to "step back" from out way of life as Miner has done here? According to the article Body Rituals among the Nacirema

111. ## english

a speech on role of children in household jobs

112. ## Legal Studies

Hi. Do any of you know any good free legal databases? Espc. dealing with Australian Tort Law? Thanks.

113. ## Romeo and Juliet

At First who was Juliet upset with when recieving the new from the nurse that Tybalt was killed? Later who was Juliet upset with ?

114. ## algebra

Simplifying Rational Expressions: a^3-2a^2/2a^2-4a

115. ## Geometry

You purchased a scale model of the Statue of Liberty. The scale is 1:456. The model is 8 inches high and has a surface area of 0.052 ft^2. a. What is the height of the Statue of Liberty? b. What is the surface area of the Statue of Liberty? Thanks for

@ 20 Celsius - 22g CuSO4 / 100g H2O @ 40 Celsius- 42g CuSO4 / 100g H2O Using this, answer whether these are saturated or unsaturated @ 40 Celsius is 5g CuSO4 / 10g H2O @ 40 Celsius is 99g CuSO4 / 250g H2) I was told that the first one is unsaturated and

If I just have a picture of la sala and it's neat and tidy and has a television in it, which would be the correct response? 1.Mi familia acaba de limpiar la sala. 2.Mi familia mira la television. 3.Mi familia necesita limpiar la sala. 4.Mi familia limpia

118. ## Judicial history

what are the structure & types of the national judiciary?

119. ## History

Due Process: Relate the 5th/4th Amendment, procedural, substansive, police power, right to privacy. what's in common?

120. ## physics

If a bus starts at the top of a hill with 15,000J of total energy, how much total energy does it have when it gets to the bottom?

121. ## math

i'm having trouble with this math equation 5/2x^2-1/2^4 (need to find greatest common factor)

122. ## English (poetry)

IV His soul stretched tight across the skies That fade behind a city block, Or trampled by insistent feet At four and five and six o’clock; And short square fingers stuffing pipes, And evening newspapers, and eyes Assured of certain certainties, The

123. ## chemistry

A proton beam is made by accelerating protons in a high voltage electric field. The protons have a velocity of 2.75 x 107 m/s. What is the wavelength of the protons traveling at this very high speed?

124. ## math

Im doing input and output boxes and the numbers are negative 2, and 1, positive 2 and 3 the output is negative 2,0 and positive 6 and 8

125. ## chemistry

Your 1.1 cubic foot GE microwave oven generates 1100 watts of microwaves at a frequency of 2.45 GHz. a. What is the wavelength of the microwave radiation being emitted? b. How many photons per second of microwaves are being emitted?

126. ## Chemistry

You are having a garden party and are preparing a punch bowl. You add one pound of ice at -20°C to 5.00 gallons of punch at 25°C. Since the punch is mostly water, you can assume it has the same specific heat as water. What is the final temperature of the

127. ## math

how to get 537 out of 579494 ?

128. ## Chemistry

Considering the emission of the hydrogen atom, a. what is the wavelength of the light emitted by the transition from n = 2 to n = 1. b. In what region of the electromagnetic spectrum does this radiation belong?

129. ## Chemistry

Preparing solutions a. A solution was prepared by dissolving 5.65 g potassium bromide in 32.67 g water. What is the concentration of this solution in weight percent? b. The solution was poured into a 100 mL volumetric flask and water was added to the mark

130. ## Chemistry

Methyl linoleate is one of the common components of biodiesel. As an alternative fuel, Methyl linoleate reacts completely with oxygen (O2) to make carbon dioxide and water. Balance the chemical equation. How many kilograms of oxygen are required to react

131. ## Math Statistics

True or false? The value of the correlation coefficient can be between 0 and 1.

132. ## Chemistry

A 225 g sample of xenon is placed in a 15.6 L stainless steel vessel at 27.0°C. a. What is the pressure in the vessel? b. If the temperature is raised to 200°C, what is the pressure in the vessel? c. The air pressure outside the vessel is 1.00 atm. If

133. ## Geometry

Find the surface area and volume of a spherical with a radius of 3cm.

134. ## Statistics

True or false? The following linear equation, y = b0 + b1x, is a regression line with y-intercept b0 and slope b1.

135. ## calculus

Find dy/dx if: y= ln[x-7]^6 / 3

136. ## physics

A moving object has a kinetic energy of 133 J and a momentum with magnitude of 39.8 kg·m/s. Detemine the mass (kg), and velocity (m/s) of the object.

what is the next number in the pattern 5,3,7,5,9,7,11?

139. ## English

what is the rule for fry - fries cry - cries

140. ## Maths

Find the angle, in degrees and minutes, that a straight line makes with the positive direction of the x axis if its gradient is 0.853

141. ## physics ( help FAST)

if you were to move the light sencor in an experiment 5 times further from the light as it was before, by what fraction would the light intensity change????

142. ## Chemistry

Could NH4 ever be a gas?

143. ## Judicial

Due Process: Relate the 5th/4th Amendment, procedural, substansive, police power, right to privacy.

144. ## science

What do kids do on Make a Difference DAY?IS IT A POPULAR HOLIDAY?

145. ## algebra

How do i find the answer for C= k+w/2? Its asks the value of k?

146. ## JOSEPH

HOW TO WRITE 18 MAY 2011 IN 5 LETTER WITHOUT USING NUMBERS

147. ## History- i dont understand

Please answer or give reference link Due Process: Relate the 5th/4th Amendment, procedural, substansive, police power, right to privacy. what's in common?

148. ## Calculus

Integral of (ln^6x)/x dx

149. ## Algebra

Simplify A^6 x a^2b^-2 44,909 in scientific notation Simplify (a^2b^3)(a^5) Simplify x^-5y^-6 What is the P(H,H,H,H,T,T,T,) on 7 flips of a coin?

150. ## math

how would you solve these equations? y^2+2y-2x+5=0 and (x^2/16)-(y+1)^2/(25)=1 thank you!

151. ## math

3 9 11 17 25 39 ?

152. ## math

Multiply using duplication and multiplication 8x363

153. ## trigonometry

In triangle xyz,sin x=5/13. Find the tan x?

154. ## math

i need help finding the surface area of the outside of a cylindrical barrel with a diameter of 10 inches and a height of 12 inches

155. ## Math

Laurie expects to make \$100,000 in 2007. Her social security tax rate is 6.20% up to the wage base, Medicare is 1.45%. How much FICA is Laurie expected to pay for the year

156. ## Calc

I'm creating a "calculu for dummies" project book. I've already done most of it, I'm just stuck on these ones. Thank you! -What is the definition of a derivative? -What does the derivative of a function tell you (in english) ? Then I need an example of the

157. ## Life orientation

Discuss 5 ways in which the human or enviromental problem impacts on the community

158. ## math

24x^3-40x^2+3x-5

159. ## Math

i cannot remember how to figure this out. I need to know how to figure out what is between 3/4 and 17/20 on this number line ..... 1/2 11/20 3/5 13/20 7/10 3/4 ... 17/20 9/10 1 thank you

160. ## English (poetry)

I will arise and go now, and go to Innisfree, And a small cabin build there, of clay and wattles made: Nine bean-rows will I have there, a hive for the honey-bee; And live alone in the bee-loud glade. And I shall have some peace there, for peace comes

161. ## lit

Perseverance is an obstacle that involves never giving up, maintaining a positive attitude, and the ability to trust others. how can this be written in parallel structure?

162. ## biology/honors

Can someone help answer this question please is one of my study guide for the test? What are some adaptation that hominid populations developed as opposed to primates ? thank you

163. ## Title for essay

I am writing a persuasive essay on Gay Marriage. Wondering I have a couple titles and would like your opinion which you thinks sounds the best Here are a couple title Marriage: The Right for All Marriage: A Union Between Two

164. ## geometry

a circle is inscribed in an equilateral triangle. how do you find the value of x? also have to round the answer to the nearest whole number.

165. ## physics

A car goes around a curve on a road that is banked at an angle of 30.5 . Even though the road is slick, the car will stay on the road without any friction between its tires and the road when its speed is 19.0 . What is the radius of the curve?

166. ## ^^Brand Extension^^

wat does brand extension mean? cud u give me an example? Brand extension or brand stretching is a marketing strategy in which a firm marketing a product with a well-developed image uses the same brand name in a different product category. The new product

167. ## Geomertry

Is the volume of a right circular cone with a radius of 1cm and height 2cm. 2.09 cm^3

168. ## math

what's the difference between -6 degrees celsius and 12 degrees celsius?

169. ## com 110

i am looking for thirty questions related to communication that i can ask someone in a interview. Please help me in it. I made some but i need a lot.

170. ## fairley

how do i solve f(x)=a(x-h)squared +k for minimum wage per year if the year is 1940 and the wage is 0.25

171. ## english

What is the compound subject of the following? Tamara and Janet served soup and salad at the luncheon.

172. ## algebra II

Select the best possible first step to solving the system by first eliminating the y variable. x + 8y = –4 2x – 4y = –13 Multiply the first equation by 2. Multiply the second equation by 2. Multiply the first equation by –2. Multiply the second

173. ## physics

A backpack full of books weighing 58.0 rests on a table in a physics laboratory classroom. A spring with a force constant of 140 is attached to the backpack and pulled horizontally. If the backpack begins to slide when the spring ( = 140 ) stretches by

174. ## english

John gave Samuel his hockey stick. In this sentence, Samuel is the ____.

175. ## Math

Mr.lopez is putting a fence around his vegetable garden. The garden is shaped liked a rectangle. The longer sides are 14 feet long, and the shorter sides are 9.5 feet long. How much fencing should Mr.Lopez buy?

176. ## Chemistry

Calculate the amount of solute needed to make the solution. I can't remember how to set these up. .50kg of a 18% (m/m) KOH solution

177. ## Chemistry

I just need this checked over. I am not sure about the last part D. Temp c KBr 20 65 40 80 60 90 80 100 100 110 At 100 C, 10.5 g KBr/10gH2O = 105 g/100 g (just multiply the top and the bottom by 10 to give you 100 g H2O) B) Since the solubility at 100C is

178. ## algebra

I don't understand how to do this problem. Please help! Find an exponential function of the form f(x) = bax that has a y-intercept of 2 and passes through the point (2, 98). For example, if the equation is f(x) = 2(7)x respond by entering the answer as

179. ## biology/honors

How does genetic variation lead to speciation ? Can you help me answer this question please for the review test ? thank you .

180. ## geometry

How do you find the perimeter of a regular dodecagon whose side is 12cm

181. ## Chemistry

3) The chemical formula for ethylene glycol (antifreeze) is C2H6O2 and Isopropyle alcohol is C3H7OH. Calculate the new boining and freezing oints for 1000.0 g of aqueous solution (total volume), that is 30.0% solute (the antifreeze and the alcohol are the

182. ## physical science

can water dissolve polar molecules or nonpolar molecules

183. ## Life orientation

Critically discuss 5 ways in which the environmental problem impacts on the community.provide relevant sources to support your claims.

184. ## science

What volume of .01M KOH solution is needed to react with 20ml .01M Zn(OH)2 solution

185. ## child care

if an employee in your center earns \$9500 ayear, how much federal unemployment must you pay for this employee?

186. ## Teacher aide

Can someone please tell me if I have this question right. When planning activites for an after-school day care program, the teacher aide should provide A Drill and thinking activities that carry over from the school curriculum B Activities that are highly