# Questions Asked onJanuary 15, 2015

1. ## Art

The image is: Cappadocian Tablet with Cuneifrom Inscription Assyrian. Its the first image that comes up in google. Which inference about Near Eastern cultures is best supported by this image? A. All citizens of the ancient Near East were excellent writers.

2. ## science 1 question

Explain how a scientist would use DNA or protein sequences taken from three different organisms to construct a cladogram. I know what a cladogram is but I have no clue about the DNA or protien thing. Anything would be helpful. Please help! Thanks.

3. ## math

The scale of the map is missing.The actual distance from Liberty to West Quall is 72 miles,and it is 6 inches on the map. (A)What is the scale of the map? (B)Foston is between Liberty and West Quall and is 4 inches from Liberty on the map.How far is Foston

4. ## English

I have two questions for english that I honestly don't know… I put what I think it is but I think its completely wrong… 1. Which of the following is a possible setting for works of American literary realism? Check all that apply. a. American West* b.

5. ## Help with math

Explain how you could write 35% as the sum of two benchmark percents or as a multiple of a percent.

6. ## math

Please on this question I know I divide but do I do them one at a time or all together. Hamster is 8%, fish 12% and dogs are 23%. I added them together and got 0.43%. The question is- The citizens of a certain community were asked to choose their favorite

7. ## Art

A golden Byantine belt is imprinted with the figure of a hunting falcon. What cultural message is the artist hoping to send? A. The artist is portraying the falcon as a common part of Byzantine diet. B. The artist is portraying the falcon as a symbol of

8. ## Physics

An outfielder throws a baseball to home plate with a velocity of +15 m/s and an angle of 30°. When will the ball reach its highest altitude? (Points : 3) 1.2 s 1.5 s 0.77 s 0.50 s

9. ## Math

A circular frame that is three inches wide surrounds the mirror with 12 inch diameter. What is the combined area in square inches?

10. ## science

Fertilizers and pesticides applied to farm fields in Pennsylvania have made their way to Chesapeake Bay Maryland, this is an example of _____________ pollution.

11. ## Math

My divisor is 9, I am greater than 7 times 9, I am less than 8 times 9,my remainder is 7,what dividend am I ?

12. ## math

on Tuesday, elena completed 20 of her math homework in 36 minutes. At that same rate, how long will it take her to complete 35 items for wendy's math home work

13. ## Torque

Which produces the largest torque? --->> 30.0 N perpendicular to the center of rotation at a radius of 1.5 m 30.0 N perpendicular to the center of rotation at a radius of 0.25 m 60.0 N perpendicular to the center of rotation at a radius of 1.0 m 60.0 N

14. ## math

he pie chart below shows how the total annual income for a certain family is spent. If the amount budgeted for Housing and Insurance combined is 42,000, what is the total family income? there is saving 8%, food 19%, clothing 18%, auto 12%, entertainment

15. ## Chemistry

Imagine that you have a 7.00L gas tank and a 4.00L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 145atm , to what

16. ## social studies help!

How did the Fugitive Slave Act and the Kansas-Nebraska Act further divide the North and South? What role did the concept of popular sovereignty play in these conflicts? Do you think there was any way to avoid the violence that came out of this era? what I

17. ## physics

A person is standing on and facing the front of a stationary skateboard while holding a construction brick. The mass of the person is 89.0 kg, the mass of the skateboard is 4.10 kg, and the mass of the brick is 2.50 kg. If the person throws the brick

18. ## chemistry

10g of hydrogen is burnt in the presence of excess oxygen.the mass of water formed is?

19. ## calculus

1. Which of the following expressions is the definition of the derivative of f(x) = cos(x) at the point (2, cos(2))? 2. Find the derivative of f(x) = |x + 2| at the point (1, 3) 3. Find f '(x) for f(x) = -2x3 + 3x2 - x + 15. 4. Find all values of x on the

20. ## Social Studies

which of the following would be the most important change in most women in saudi arabia? A)new styles of hijabs and sharshafs B)the right to vote C)the ability to move about in public without a male relative D)employment C?

21. ## MATH

George saves 18% of his total gross weekly earnings from his 2 part-time jobs. He earns \$6.25 per hour from one part-time job and \$7.50 per hour from the other part-time job. George works a total of 40 hours between the two jobs each week. What additional

22. ## math

If the wheel of a bicycle has a diameter of 60cm, calculate how far a cyclist will have travelled after the wheel has rotated 100 times.

23. ## PHYSICS

The driver of a car traveling at 25.0 m/s applies the brakes and undergoes a constant negative acceleration of magnitude 2.50 m/s2. How many revolutions does each tire make before the car comes to a stop, assuming that the car does not skid and that the

24. ## calculus

1. Which of the following expressions is the definition of the derivative of f(x) = cos(x) at the point (2, cos(2))? 2. Find the derivative of f(x) = |x + 2| at the point (1, 3) 3. Find f '(x) for f(x) = -2x3 + 3x2 - x + 15. 4. Find all values of x on the

25. ## MAth Igcse

The angle of elevation of the top of a tower is 27 degrees from point A due east of it. The angle of elevation of the top of the tower is 11 degrees from another point B due south of the tower. Find the height of the tower if the distance AB is 40m.

26. ## Math to Mrs.Sue

18. Dawn Lingua bought three yards of cloth to make some curtains. The cloth was on sale for \$2.25 per yard. How much did Dawn pay for the cloth if the sales tax was 5%? A. \$7.25 B. \$7.09 C. \$2.36 D. \$8.07 I am thinking between A B C. I am not sure about

27. ## Science

Which of the following is not a characteristic of igneous rocks? Igneous rocks are formed when molten rock cools and hardens. Igneous rocks have crystal grains. Igneous rocks are larger in size because the rock cooled more slowly after the hot lava came

28. ## physicsss

A sled weighing 200.0 N is pulled along a horizontal surface with a horizontal force of 45 N. The coefficient of static friction is 0.65 and of kinetic friction is 0.40. What is the force of friction? So I got Ff=200*.4= 80N

29. ## math

Bella spent 4/7 of her money on a dictionary and 3 identical books. She spent 1/6 of the remainder on a journal that cost \$7. How much did she spend on the dictionary and 3 books? If 3/8 of the cost of the dictionary was the same as 1/2 of the total cost

30. ## Science Ms. Sue?

Why did the following change occur? The snow that covered the ground all winter began to melt, temperatures rose, and flowers started to bloom. A. days became shorter B. the Earth tilted away from the sun C. the sun's rays became more concentrated D. Earth

31. ## physics

A person is standing on and facing the front of a stationary skateboard while holding a construction brick. The mass of the person is 87.0 kg, the mass of the skateboard is 4.10 kg, and the mass of the brick is 2.50 kg. If the person throws the brick

32. ## MAth Igcse

The angle of elevation of the top of a tower is 27 degrees from point A due east of it. The angle of elevation of the top of the tower is 11 degrees from another point B due south of the tower. Find the height of the tower if the distance AB is 40m.

33. ## Math

The length of the side QR of a triangle PQR is 14.5cm

34. ## Science

When (blank) forces act on an object, they cause the object to move. A. Balanced B. Unbalanced C. Friction D. Net Is the answer B?

35. ## Physics

A bicycle and rider travel along a road. Which of the following statements is true? Neither the bicycle nor the rider undergoes a translation. Only the bicycle undergoes a translation. The bicycle wheels rotate and translate the entire bike and the rider.

36. ## SCIENCE

ALuminum can be determined gravimetricaly by the reaction with solution of 8-hydroxyquinoline (C9H7NO3).The net ionic equation . A mass of 0.1248g of Al(C9H6NO)3 WAS obtained by precipitating all of the the Al3+ from a solution prepared by dissolving

37. ## english

Which PLAY, in your opinion, was more tragic – Hamlet or Agamemnon? Be sure to explain your opinion clearly and SUPPORT IT with direct references to both plays and to the elements of tragedy that you have learned so far.

38. ## Alegebra

A box contains 10 cards numbered 1 through 10. Which events are mutually exclusive? (Points : 4) A card is drawn from the box and the number is even. A card is drawn from the box and the number is 8. A card is drawn from the box and the number is odd. A

39. ## Math- Geography

Oncologist use similar triangles in radiation treatment. In order to avoid creating "hot spots" on a patient's spinal cord, doctors must determine where the radiation rays will hit.The known distance from the ray to the patients back is 100 cm. The known

40. ## Chemistry

Which substance would have the highest melting point, based on electronegativity? H2S H2O H2Se H2Te H20? Hydrogen bonds can be found between molecules of which of the following substances? HI CH4 H2 NH3 not sure

41. ## Art

The image is:Relief with Winged Genius Assyrian. First picture in google. In Near Eastern culture, the winged genius often represented in art and and artifacts was a (blank) god. A. Destructive B. Creative C. Undertanding D. Benevolent Is the answer D?

42. ## Math

1. A bag contains red, blue, green, and yellow marbles. Seth takes a marble from the bag without looking, records the color of the marble, and then puts the marble back in the bag. He repeats the process until he has recorded the colors of 35 marbles. The

43. ## trigo

A ship sails N 27°10' E for 39 km and then turns N 67°50' for 85 km. What isad the distance and the bearing of the ship from the starting point? >>>So, I have a sketch of one triangle(not a right triangle, then drew 3 right triangles all over it then

44. ## Math

For what value of b will the line y=-2x+b be tangent to the parabola y=3x^2+4x-1? Show work-2 marks

45. ## chemistry

How to prepare 0.2M of NaOH in 250ml volumetric flask???

46. ## math

Four corners are cut from a rectangular piece of cardboard that measures 5 ft by 3 ft. The cuts are x feet from the corners, as shown in the figure below. After the cuts are made, the sides of the rectangle are folded to form an open box. The area of the

47. ## Math

Please Help!!!! Christine borrowed \$8000 at a rate of 11%, compounded semiannually. Assuming she makes no payments, how much will she owe after 8 years?

48. ## Physics (is my work correct????)

A tension force of 2.50 N acts horizontally on a 2.00 kg block. The block accelerates at 0.750 m/s2. What is the force of kinetic friction? 2 x .75, = 1.5N (2.5 - 1.5) = 1N?????

49. ## chemistry

calculate the mass of Pbl2 produced by reacting of 30.0g Kl with excess Pb( NO3)2

50. ## Biology

How many grams of glucose are needed to make 500ml of a 3.0M solution of glucose?

51. ## MATH

Carter left Town A at noon, driving toward Town B at an average speed of 50 mph. At 12:30 P.M., Max headed from Town B to Town A along the same road. At 3 P.M., they met each other along the way, and Carter realized that he had completed 60% of his

asked by HELP THIS IS URGENT
52. ## solid mensuration

a certain city block is in the form off parallelogram. two of it's side are each 225 meters long, the other two sides are each 145 meters long. if the distance between the first two pair is 80 meters. find the area of the land in the block and the length

53. ## Math help

19. Jim paddles from one shore of a lake three miles wide at 4 mph, and John paddles from the opposite shore at 5 mph. How long will they travel before they meet? A. 20 minutes B. 27 minutes C. 1 hour, 24 minutes D. 3 hours Jim is 1 mile away from John,so

54. ## math indirect measurement

traingle LMN ~ triangle TUV How long is segment LN and how long is segment UV? On triangle LMN LM=15 MN=27 On triangle TUV TU=10 TV=20 Sides LM & TU are congruent on each triangle Sides MN & UV are congruent Sides LN & TV are congruent I don't understand

55. ## accounting 1

Holden Graham started The Graham Co.,a new business that began operations on May 1. The Graham Co. completed the following transactions during its first month of operations

56. ## math

a rectangular room is 42ft wide by 69 feet long. On a blueprint, the room is 14" wide. How long os the room on the blueprint. I am totally lost. How do i even set this up to solve.

57. ## Physics

A penny is placed on a disk that is rotating at 2 revolutions per second. The coefficient of friction between the penny and the disk is 0.4. What is the maximum radius at which the penny will stay on the disk? a. 2.5cm b. 100cm c. 1cm d. 10cm e. 25cm

58. ## Science

What is the genetic code? A. The order of amino acids in proteins makes up the genetic code. B. The order of amino acids in mRNA makes up the genetic code. C. The order of nitrogen bases in tRNA makes up the genetic code. D. The order of nitrogen bases in

59. ## velocity

A 0.156 kg ice puck collides with a 0.170 kg ice puck. Both were originally moving at the same speed. Which one has the larger change in velocity? Or do they have the same change in velocity?

60. ## precalculus

Sin(x+y)cos(x-y)= 1/2sin2x+ 1/2 sin2y Help please I have no idea how to do this because my math class never did it but while making the final review for the chapter I was assigned, I put this one in it. They are going to all ask me how to do it.

61. ## Math

Henry Devine bought a new dishwasher for \$320. He paid \$20 down and made 10 monthly payments of \$34. What actual yearly interest rate did Henry pay? A. 68.75 B. 14.55 C. 34.38 D. 29.09 My answer is B.

62. ## Physics- Can you check my answer PLEASSE

The velocity of an object increases from 5.0 m/s to 15 m/s in 2.0 s. What is the average acceleration of the object? 15m/s - 5m/s = 10m/s 10m/s / 2.0s = 5 m/s

Write an equation you can use to find the length of the rectangle. area=72 m^2. 8m=length xm=width My equation is 8x=72 Am I correct?

64. ## Math

Use the distributive property to express each sum with the GCF factored out 32+56

65. ## algebra

Find the equation of the line passing through the points 2003-13-02-00-00_vl_files/i0030000.jpg and 2003-13-02-00-00_vl_files/i0030001.jpg. A. 2003-13-02-00-00_vl_files/i0030002.jpg B. 2003-13-02-00-00_vl_files/i0030003.jpg C.

66. ## physics

A 25.7 kg mass attached to a spring scale rests on a smooth, horizontal surface. The spring scale, attached to the front end of a boxcar, reads T = 47.6 N when the car is in motion. If the spring scale reads zero when the car is at rest, determine the

67. ## Physics

A 200kg car is traveling at 50m/s on a level, circular track with radius 100m. What is the traction force required to keep the car on the track? a. 25000N b. 50,000N c. 10000N d. 2500N e. 5000N

68. ## Algebra

You are going to write a fairy tale! Your story should include all of the standard elements of fairy tales. Begins “Once upon a time … ” Animals can act like humans. Involves magical items or helpers. Ends “ … happily ever after.” Your story

69. ## Language ART

wich of the following sentences from the novel best describes the Whig point of view? iS IT A?

wich career can i follow when im studing these subjects

71. ## social studies help!

“no parts of England’s colonies can be taxed without their consent….every part has a right to be represented.”-James Otis. Explain what the quote means about the relationship between the British government and the American Colonies.

72. ## physics

A rock thrown horizontally from a bridge hits the water below 30 meters away in the horizontal direction. If the rock was in the air for 2 seconds, how tall is the bridge?

73. ## math

a rectangular tank 10inches by 8 inches by 4 inches is filled with water if all of the water is to be transferred to cube shaped tanks each one 3 inches on a side how many of these smaller tanks are needed?

74. ## Literature Homework

Hello! I need some help with some questions regarding these poems: Hear, nature, hear; dear goddess, hear! Suspend thy purpose, if thou didst intend To make this creature fruitful! Into her womb convey sterility! Dry up in her the organs of increase; 

75. ## history

in 1893, the cleveland administration;s repeal of the sherman silver purchase act

76. ## Math

This regular octagon has a side length 15.0cm. Determine the distance from one vertex to the opposite vertex, measured through the centre of the octagon. Give your answer to to the nearest tenth of a centimeter.

77. ## Math

When a tire is labeled "185/70/14" that means it is 185 mm wide, the sidewall height (from the rim to the road) is 70% of its width, and the wheel has a diameter of 14 in. What is the tire's sidewall height?

78. ## maths

the area of trapezium is 276cm2 and its height is 24cm.if one of its parallel side is longer than other by 7cm.find the length of parallel side.

79. ## math

a recent survey was conducted on 6 grade students. Of those surveyed, 180 of the students prefered basketball over football. if the 180 students was 5/8 of the total students surveyed, how many total students were surveyed? write an equation to model this

80. ## how concepts develop

Which of the following is the crux of the interrelationship between mathematics and science? A. About half of the basic math concepts are related to science concepts. B. The basic concepts of mathematics are the basic process skills of science. C. Basic

81. ## How conceps develop

Jimmy's mom puts a large-sized serving of peas on Jimmy's plate and a medium-sized serving of peas on her own plate. Jimmy points to his mother's plate and comments that she gave Jimmy more peas than she gave herself. Jimmy is demonstrating _______

82. ## math

The graph of a reciprocal function of the form f(x)=1/ax+b where a is not equal to 0 and b is not equal to 0. Which is the equation of the original function f (x)? a)y=5.25x-2 b)y=-5.25x+2 c)y=-5.25x-2 d)y=5.25x+2

83. ## math

What do the lines making a circle around the low-pressure area indicate? 1.The values cannot be added because one is measuring area and the other is measuring volume. 2.The values can be added without making a conversion of units because they both measure

84. ## word problems

miguel is 5ft 10 inches tall On a sunny day he casts a shadow of 4ft 2 inches long. At the same time, a nearby electric tower casts a shadow 8ft 9 inches long. How tall is the tower? Please help me set up the equation. Do i use is actual height or his

85. ## Math

Can someone please help me set this up. I didn't quite understand how to do this today. Before leaving Earth, the mass of an astronaut is measured to be 60kg. The astronaut lands on the Moon and measures the acceleration of gravity to be 1.6 m/s2(squared).

86. ## Physics

A boy is trapped in a large area of very soft mud. A man rescues the boy by crawling across a long, light board rather than by walking into the mud. What effect, if any does the board have on the force and the pressure on the mud, compared with walking? A.

87. ## Algebra

Simplify this equation: -9-6(w+5) I think it is -15w+30. Please reply ASAP

88. ## Position vs. Time graph clarification

What shape does a position vs. time graph have for an object when it is in uniform acceleration?

89. ## Math

You have some quarters and some nickels in your pocket in total you have 7 coins and together they are worth 95 cents how many nickels and how many are quarters? I know the equations will have something to do with the 7 couns and they are worth 95 cents

90. ## physical science

Determine the resultant of the forces using an accurate tail-to-head vcector diagram. Use a scale of 10mm:1N

91. ## calculus

8. Find the derivative of the function f(x) = cos^2(x) + tan^2(x) 9. Find f '(x) for f(x) = xln(x) - 5ex. 10. Find f '(x) for f (x) = e(^lnx) + e^(x)ln(x) 11. Find the x-coordinate where the graph of the function f(x) = e^(-cosx) has a slope of 0. 12. If

92. ## Math

Matthew used 1/5 of a box of flour for cooking and ¾ of the remainder to make bread. The rest of the flour was packed equally into 5 containers. What fraction of the total amount of flour was in each container?

93. ## physics

A ball is thrown at 22 m/s at 45 degrees to the horizontal. A 5 foot tall fence is located 100 meters away. Does the ball make it over the fence?

94. ## MATH

Alexis separated her pictures into 3 piles. Each pile contained 9 pictures. How many pictures did she have in all? Write and solve equation. Answer to my problem: 27=9p p=3

95. ## Algebra

Simplify this expression (DO NOT solve for x) 5x+6(x+2)-8(x-3) I have no clue, can someone tell me how to solve it? Please don't tell me the answer, only how to solve it. Thanks :D

96. ## Math

Diagram of a triangle PQR when QR is 14.5

97. ## physics

A box of mass 10 kg is pushed across the floor with a force of 25 N. A 2 N frictional force opposes the motion. What is the acceleration of the box?

98. ## Math to Ms.Sue

Mark for review (Will be highlighted on the review page) 19. Jim paddles from one shore of a lake three miles wide at 4 mph, and John paddles from the opposite shore at 5 mph. How long will they travel before they meet? A. 20 minutes B. 27 minutes C. 1

99. ## physics

Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 43 km away, 23° north of west, and the second team as 29 km away, 33° east of north. When the

100. ## Math

a store sells sweaters for \$40 each and jeans for \$20 maria buys 5 pieces of clothing ( some jeams and some sweaters ) and pays \$160, how many sweaters and how many jeans does she buy

101. ## CHEMISTRY

1.What is the relationship between polarity of a molecule and boiling point? 2.How does a hydrogen bond's strength compare to normal chemical bonds. such as covalent and ionic bonds? 3.Why don't fish freeze to death when the water above them freezes in a

102. ## Math

Powerboattakes30minutes to travel 10miles downstream. The return triptakes50 minutes. What is th speed othe current

103. ## algebra

find the age of a babysitter who is four times as old as well as 12 yrs older than baby

104. ## math

Plz help me????? Carter left Town A at noon, driving toward Town B at an average speed of 50 mph. At 12:30 P.M., Max headed from Town B to Town A along the same road. At 3 P.M., they met each other along the way, and Carter realized that he had completed

105. ## Math

I might annoy you with this question but does any body know the question I posted below? This is my last question for today and I can't seem to figure it out.

106. ## Algebra

A shop sells coffee and donuts. The coffee sells for \$4.31 and donuts for \$0.83 apiece. The cost to produce a cup of coffee is \$1.50 and the cost to make a donut is \$0.76. In month 1 the quantity of coffee sold is 1,283 and donuts sold was 216. In month 2

107. ## math

can someone please how to do this problem. Find y-intercept y=3.9x-4.2 I am very confused even how to start it. Thank you

FORCE AND MOTION. wHAT GOES INTO DESIGNING Vehicle? can u tell me any science sites

109. ## Math

On a map 3/6 inch represents 60 kilometers. Distance A to B is 4 5/8 inches. Distance C to D is 5 3/5 inches. Distance E to F is 9 5/6 inches. What is the number of kilometers between A and B? What is the number of kilometers between C and D? What is the

110. ## math

how many cars are there in a long freight train, if it takes the entire train 4.50 minutes to pass a station at 25.0 miles per hour? Each car is 45.0 feet long. There are 5280.0 feet in a mile.

Garrett reads 2.8 pages in 3.5 minutes how much does Garrett read in 31.5 minutes

112. ## algebra

The linear equation for this word problem....the membership to the museum is 10\$ plus 1\$ per visit. If I make 36 visits.....how much does it cost?

113. ## math

if Dave is 21 years old 2014 how how old will he be in 2020

114. ## math/science

the melting point of the element bromine is about 19 grades F this is about 57 grades F more than the melting point of mercury. What is the melting point of mercury?

115. ## Algebra Help

You are going to write a fairy tale! Your story should include all of the standard elements of fairy tales. Begins “Once upon a time … ” Animals can act like humans. Involves magical items or helpers. Ends “ … happily ever after.” Your story

116. ## Math

Use the distributive property to express each sum with the GCF factored out. 32+56

117. ## solid mensuration

a high way curve is to be laid out on a circle. what radius should be used if a trailer truck is to change direction by 28 degrees in a distance of 112 meters?

118. ## Physics

Chisel is a pivot point between the wire and a 2 cm distance between the pins and the hand is 10 cm F 50 Newton force How much is the mechanical advantage? How much is the forces acting on the wire?

A 5.0 g n2o (laughing gas) that is inside a 12 mL cylinder used used to fill up a 800 mL whipped cream container. Beforehand, the container had air in it at 760 torr atmosphere pressure at 25 degrees celsius. Then, we will add the n2o/air mix to balloon

120. ## math

what is the answer for 1/4+1/3+3/12=

121. ## science

How might the history of the US be different if the first European settlements had occurred on the west coast instead of the east coast

122. ## physics

A ball is thrown straight up and reaches a maximum height of 6.57 m . What was its initial speed? The accelera- tion of gravity is 9.8 m/s2 . Answer in units of m/s

123. ## Math

Determine the value of k in y=kx^2-5x+2 that will result in the intersection of the line y=-3x+4 with the quadratic at a) two points (1 mark) b) one points (1 mark) c) no point (1 mark)

124. ## Math

I need the Answer for 1,221 divided by 3 can any one help?😕 my child is having truoble

125. ## History

Which of the following groups benefitted the least from the prosperity of the second industrial revolution? A. Farmers B. Railroad workers C. Factory workers D. Textile workers

126. ## Physics

A 500 kg car experiences a frictional force of 3208 N while turning, if the car is traveling around a turn of radius 16 m what is the velocity of the car?

127. ## math

just a question i have about solving indirect measurements. when you set up your ratios do you cross multiply and then solve for x by dividing?

128. ## physics

a rotating disc of mass 'm', radius 'r', thickness 'D' can rotate in vacuum with constant angular velocity 'w' . now the disc is placed in water of density 'p', find the time in which its angular velocity becomes half.

130. ## Math

Find without using tables the values of Cosx and Sinx when Cos 2x is: 1/8 , 7/25 ,-119/169

131. ## 5th science help

Convert 3.8 m/s to km/h I got 13.68 but I got it wrong, can someone help me know why?

132. ## How concepts develop

When Lorna pours water from a short, wide beaker to a tall, thin beaker, she recognizes that the amount of liquid remains the same. She's demonstrating _______ thinking. A. nonconserving B. comparison C. conserving D. one-to-one correspondence my answer is

133. ## How conceps develops

As a math teacher, Mrs. Wright has high expectations for all of her students. However, she also provides a lot of support for all of her students. Mrs. Wright is employing which of the following Principles of School Mathematics? A. Technology B. Learning

134. ## Physics

A car driving at 93m/s can stop in 75 m. What is the smallest radius the car can safely travel at the original velocity?

135. ## Physics

A car driving at 99m/s can stop in 83 m. What is the smallest radius the car can safely travel at the original velocity?

136. ## english- greek mythology

do you think zeus knew that fire was needed for mankind?

137. ## math

al has 7 1/2 pounds of flour. he used 3/4 of the flour to make bagels. how many pounds of flour did he use?

138. ## calculus

5. Find the equation of the tangent line to the graph of f(a) = -sec(a) at the point (0, -1) 6. Differentiate y = sin(x)tan(x). 7. Find f '(x) for f(x) = sin(x)cot(x). 8. Find the derivative of the function f(x) = cos^2(x) + tan^2(x) 9. Find f '(x) for

139. ## s.s

What was Jefferson's view of Washington's actions to the Whiskey Rebellion

140. ## Science HELP!!!

What happens after genes are injected into an organism?

141. ## Circles

2 circles have different radius touch at a point and at the point has 1 common tangent and another common tangent touching the circles at different points other than the first

142. ## mathematics,science,physics,agriculture and geograph.

which work i surpose to do?caus geograph confuse me!

143. ## MAT222

I would like to know if the following are correct and if not how and what did I do wrong. 27^-2/3 27^-1/3 = 27^-2/3 - -1/3 = 27^-3/3 sqrt 27 (a^1/2b)^1/2 (ab^1/2) = a^5/4b

145. ## Social

East coast map Activity.riverse can u help me social maps sites

146. ## Math

A music store sells tapes for \$10 and XDS for \$15. Someone buys 5 items in this store and pays \$60 How many of these items were tapes and how many were CDS? x=tapes and Y=CDS Are the two equations x+y=60 and 10x+15y=60?

147. ## Algebra 2

I've been stuck on this problem forever. Can someone please explain to me what to do from here? The design of a digital box camera maximizes the volume while keeping the sum of the dimensions at 6 inches. If the length must be 1.5 times the height, what

148. ## people

what is Anubis the god of

149. ## math

A number consist of two digits whose sum is 8. if 18 is added to the number its digits are reversed. find the number.

150. ## math

cost of levelling of circular ground @ 25 paisa/square meter is 2500.Help me find the radius of this ground

151. ## Math

Keith spent 60% of his birthday money at the game store. If he spent \$36 at the game store, how much money did Keith receive for his birthday?

152. ## entrepreneur

Help me with service design of any advertising agency

153. ## college/education

I have to answer the following questions and just need help finding the right place to look. Guess I am no posting the questions right because I get stuff that will not help me. 1. Why is it logical to write test items or assessments before producing

154. ## algebra

Q: John sold a chair at a loss of 20% if he had sold it for \$50 more, he would have gained 5%. Find the cost price of chair.

155. ## Howconceps develops

If Marissa recognizes her parents' car by its color, she's developed the ability of A. object permanence. B. preconcept. C. object recognition. D. representational thought. my answer is c.

156. ## physical science

Force1 of 3,5N acts on an object to the right and force2 of 4,5N acts on the object towards the left. Determine the resultant of the forces using an accurate tail-to-head vector diagram,use the scale 10mm:1N

157. ## Math

Keith spent 60% of his birthday money at Game Stop. If he spent \$36 at Game Stop, how much money did Keith receive for his birthday?

How might the history of the United states be different if the first European settlements had occurred on the west coast instead of the east coast

159. ## Math

I'm less than a hundred, the sum of my digits 17, I am a even number

160. ## Biology

Are bees and caterpillars apart of kingdom animalia?

161. ## Science (Chemistry)

Identify the manipulated and responding variables in this testable question: "Does orange juice transform from a solid to a gas at the same exact rate as water?" My question is, what will you be changing in this lab (MV) and what are you measuring (RV)?

162. ## Biology

You need to prepare a 0.25 M solution of NaCl but you only need 50 ml of this solution. How many grams of NaCl would you need?

163. ## math

Mitch used 25% of his monthly savings to buy a guitar if the cost of the guitar was \$96 how much did he save that month

164. ## Social Studies

I have a project in my Mysteries of History class in which I have to invent a serial killer and make a profile for them. I also have to make a fake newspaper article on the serial killer. I already have most of the things I need, but I´m not sure how my

165. ## math

how many cubes will fill a box made from this pattern? how do i get that anwser to questions like that?

166. ## Math

I have figured out x to be 2 for this system of equations but now I need help on determining the solution of the equations which are y=4x and y=2x^2. Can you please help me!

167. ## science

sound travels in theses from its source

168. ## Math to Ms.Sue

Ms.Sue can you check my last two questions below. I appreciate your help and everyone else's.

169. ## Math

In Mrs. Smith's Kindergarten there are 20 students. The number of girls is 4 less than the number of boys. How many girls and how many boys are there

170. ## math

factorise 4(x-y)^3-(x-y)

171. ## Algebra

does 6x^3-24x^2 ÷ 3x^2 equal 2x-8?

172. ## solid mensuration

a high way curve is to be laid out on a circle. what radius should be used if a trailer truck is to change direction by 28 degrees in a distance of 112 meters?

173. ## Biology

You need to make 2.5L OF 3M H2SO4. H2SO4 comes as a stock solution in a concentration of 18M. How many ml of stock H2SO4 would you need to make the new solution?

x+y=5 x-3y=3

175. ## Science HELP!!!

What happens after genes are injected into an organism?

176. ## SS

Did Columbus come to know that he was not in India when he reached the Caribbean? I find mixed answers online.

177. ## SS

Did the Spanish come to the Americas with Columbus, or did they come later?

178. ## algebra factorisation

help me to factorise 4(x-y)^3-(x-y)

179. ## Math

Solve the following equation 43=j-9