# Questions Asked onFebruary 7, 2016

1. ## Algebra

Write an equation that expresses the following relationship. U varies directly with the cube of P and inversely with D. In your equation,use K as the constant of proportionality.

2. ## Algebra

A coffee distributor needs to mix a(n) House coffee blend that normally sells for \$8.40 per pound with a Mexican Shade Grown coffee blend that normally sells for \$14.70 per pound to create 70 pounds of a coffee that can sell for \$14.61 per pound. How many

3. ## algebra

In a G.P, the product of the 2nd and 4th term is double the 5th term, and the sum of first 4th term is 80. Find the G.P

4. ## Physics

A glider with mass m=0.200kg sits on a frictionless horizontal air track, connected to a spring with force constant k=5.00N/m. The glider is released from rest with the spring stretched 0.100 m. What is the displacement x of the glider from its equilibrium

5. ## math

The perimeter of the rectangle below is 56 units. Find the length of side PQ.

6. ## physics

A brick is thrown upward from the top of a building at an angle of 35° to the horizontal and with an initial speed of 15 m/s. If the brick is in flight for 2.7 s, how tall is the building? (in m) could someone help me please!!!

7. ## finance

How much will \$100 grow to if invested at a continuously compounded interest rate of 10.75% for 8 years?

8. ## math

How would i solve for n nP5 = 14(nP4)

Determine the present value (PV) now of an investment of \$3,000 made one year from now and an additional \$3,000 made two years from now if the annual discount rate is 4 percent.

10. ## Math

the question is "Joe rode his bike over a piece of gum. Joe continued riding his bike at a constant rate. At time t=1.25 seconds the gum was at a maximum height above the ground and 1 second later the gum was at a minimum. If the wheel diameter is 68cm

11. ## English

Identify figures of speech and sound devices in the poem "No more boomerang"

12. ## english

in Woo'd and Married and A describe the effect the bridegrooms words had on his young bride .

13. ## calculus

The maker of an automobile advertises that it takes 10 seconds to accelerate from 30 kilometers per hour to 90 kilometers per hour. Assuming constant acceleration, compute the following. (a) The acceleration in meters per second per second (Round your

14. ## psychology

i need 2 examples of what researchers on the human genome project have already learned a bout the human genome

15. ## physics

For its size, the common flea is one of the most accomplished jumpers in the animal world. A 2.30 mm -long, 0.540 mg critter can reach a height of 18.0 cm in a single leap. a) Neglecting air drag, what is the takeoff speed of such a flea? -i got 1.88m/s b)

16. ## Physics

We study the three point charges shown in the figure. They are held at the corners of an equilateral triangle with ℓ = 0.9 m. What is the electric potential energy of the system of three point charges? Use for the three charges q1 = +2Q, q2 = −3Q, and

17. ## physics

A bullet of mass 0.08kg is fired horizontally into a 10kg block which is free to move. If both bullet and block move with a velocity of 0.6m/s after the impact, find the velocity with which the bullet hits the body

18. ## Engineering

The density of gasoline is 0.72 grams per cubic centimeter. What is the mass in units of kilograms of a 5-gallon container filled completely with gasoline? Ignore the mass of the container.

19. ## english

How would I write this in a summary: 10. Somatotonic Mesomorph. If a man is definitely a broad type rather than a thick or long type, he is likely to be rugged and have lots of muscle. He is apt to have big forearms and legs, and his chest and belly are

20. ## Chemistry Dimensional analysis

A cyclist rides at an average speed of 18 miles per hour. if she wants to bike 212km, how long in hours must she ride? What I have so far.. 212km(10^3 miles

21. ## science

Imagine a Rip van Winkle type who lives in the mountains. Just before going to sleep, he yells, "WAKE UP", and the sound echoes off the nearest mountain and returns 7.6 hours later. Find the distance between Rip and the imaginary mountain. I have this

22. ## Calculus (Jacobian question)

Evaluate double integral ln((x-y)/(x+y)) dy dx where the double integral region is the triangle with vertices (1,0),(4,3), (4,1). Hint: use a transformation with the Jacobian.

23. ## Chemistry

Construct a cooling curve (looks the same as a heating curve) for a substance with a molar mass of 200 that has a gas phase specific heat capacity of 2.9J/g K, a boiling point of 525 K,a liquid phase specific heat capacity of 3.24 J/g K, a freezing point

24. ## Calculus

Find the volume bounded above by parabolic z = 6 - x^2 - y^2 and below by z= 2x^2 + y^2

25. ## math

Brooke's website has two advertizing banners. A florist uses the smaller banner while a pizza store uses the larger banner. Brooke earns money every time someone clicks a banner. She writes a description of the income earned from the florist, and draws a

26. ## English

Please, I don't want to complicate my life, so, what's the best effective way to write a topic sentence for my body paragraphs?

27. ## Science

A person stands between two cliffs and fires a gun.he hears two successive echoes in 2 seconds and 5 seconds after the gun was fired. Find the distance between the two cliffs?

28. ## organic chemistry

4. A 300-ml aqueous solution containing 40 g compound A is to be extracted with ether. The solubility of compound A in either at room temperature is 20 g per 100 ml and in water is 13.3 g per 100 ml. calculate the weight of the compound that would be

29. ## Geography

Food : discuss the influence of cultural diffusion on the food and typical foods eaten in Sweden Mainly fish, meat, potatoes and dairy. Diffused from Scandinavian countries. Sweden is known for simple food. Classic Swedish foods include : Swedish

31. ## chemistry

25ml of 0.01M KIO3 solution were put to react with an excess of KI. 32.04ml of the sodium thiosulfate solution were needed to titrate the triiodide ions that were present . What is the molar concentration of thiosulfate in the solution?

32. ## physics

A ski jumper leaves a slope at an angle of 20.0 degrees above the horizontal direction. She lands 3.50 seconds later at a point 20.0 meters below her take-off point. (a) What was her initial speed? (b) How far does she travel horizontally?

HOW MUCH WILL JOHNNY BE OFFERED NOW IN ORDER TO FORGO 4,000 IN EIGHT YEARS TIME AT THE RATE OF 6 PERCENT

34. ## Chemistry

Calculate the pressure of the dry gas collected over water at 10 degree celcius and 750mmHg. Given that the vapour pressure of water at 10 degree celcius is 20mmHg

35. ## Science

How do particulates differ between the layers of the atmosphere?

36. ## calculus

Integrate : (x^3)dx/sqrt. of (3x^2 - 5) Let x=sqrt(5/3)secant theta dx=sqrt(5/3)secant theta tangent theta Sqrt. (3x^2-5) = sqrt. (5/3) tangent theta

37. ## science

Dan wants to lift his car using a movable pulley system like the one shown in the picture. Using a movable pulley system will decrease the force needed to lift the car by increasing the A. total mass of Dan's body. B. strength contained in Dan's arms. C.

38. ## math

Solve the equation for n n!/(n-2)! = 90 I get n= 10 but when i plug 10 back into the equation i don't get 90 to check... My work: n!/(n-2)! =90 n(n-1)(n-2)/(n-2)! =90 i cancelled the n-2 and expanded the n(n-1) n^2 -1n -90 =0 (n-10)(n+9) = 0

39. ## Physics

A 69.6 kg fire fighter slides down a pole while a constant frictional force of 263 N retards his motion. A horizontal 18.7 kg platform is supported by a spring at the bottom of the pole to cushion the fall. The fire fighter starts from rest 5.80 m above

40. ## Physics

A 4.40g bullet moving with an initial speed of vi = 405 m/s is fired into and passes through a 1.20 kg block. The block, initially at rest on a frictionless horizontal surface, is connected to a spring with a spring constant of 880 N/m. If the block moves

41. ## physics

A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 16.0 m/s. The cliff is h = 25.0 m above a flat horizontal beach, as shown in the figure below. How long after being released does the stone strike the

42. ## Math

A world record was set in Eco-Marathon by a french team in 2003 called Microjoule with a performance of 10,705 miles per gallon. The microjoule runs on ethanol. If the cars are given 100 grams of ethanol (specific gravity = .789) and drive until the fuel

43. ## Math

A golden bar of metal (5 centimeters by 18 centimeters by 4 centimeters) being transported by armored car is suspected of being fake, made from a less valuable metal with a thin coating of pure gold. The bar is found to have a mass of 2.7 kilograms. if the

44. ## Maths, B's, acc and torizm

Do have to do maths lit when you doing torizm because I am change Eco to Torizm and what I am going to be when I am doing these subjects

45. ## calculus

The maker of an automobile advertises that it takes 10 seconds to accelerate from 30 kilometers per hour to 90 kilometers per hour. Assuming constant acceleration, compute the following distance traveled in 10 seconds

46. ## physics

A motor car of mass 800kg travelling at 20m/s is brought to rest by brake in 100m.calculate the average braking force required.in physics

47. ## Math

Tom has 4 yards of lumber.What is the length of the lumber in inches? Explain Please help me I don't understand

(sqr8) {(sqr9ab)/(sqr3b) + (sqr27a)} How do you solve this

49. ## english

I have to summarize this: Somatotonic Mesomorph. If a man is definitely a broad type rather than a thick or long type, he is likely to be rugged and have lots of muscle. He is apt to have big forearms and legs, and his chest and belly are well formed and

50. ## english

Have to summarize this: situations!@#\$%^& Tracy, Li'l Abner, and other men of action belong to this type. Such people make good lifeguards and construction workers. They like to put out energy. They have lots of muscles and they like to use them. They go

51. ## finance

An engineer in 1950 was earning \$5,300 a year. Today she earns \$53,000 a year. However, on average, goods today cost 8.1 times what they did in 1950. What is her real income today in terms of constant 1950 dollars?

52. ## math

the product of y and six exceeds three times the sum of y and four

53. ## english

Here is another paragraph with my summary: Though such people are jumpy, they like to keep their energy and don't fancy moving around much. They would rather sit quietly be themselves and keep out of difficulties. Trouble upsets them, and they run away

54. ## Biology

Mammals and birds have evolved from reptiles. In what way does a comparative study of their embryology establish the validity of the statement ?

55. ## Spanish

Give the correct form of the appropriate verb, saber or conocer, which would be used in writing the fol- lowing sentences in Spanish. 12. _______ Maria knew everyone. 13. _______ Because he had already seen the movie, he knew what happened? 14. _______ The

56. ## Precalc

Taxes on a house assessed at \$64,000 are \$1500 a year. If the assessment is raised to 85,000 and the tax rate did not change, how much would the taxes be( round to two decimal places)

57. ## Setswana

Tlhamo. Motho ga aitsiwe e se naga.

58. ## burns highs school

f(t) = −16t2 + 160t + 26 and the height in feet of the higher-traveling second flare is given by g(t) = −16t2 + 178t + 39, after t seconds.

59. ## physics

A stone propelled from a catapult with a speed of 59meter per seconds attain a height of 100 meter calculate a. the time of flight b. the angle of the projection c. the range attain

60. ## science

what is a vector

61. ## physics

When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 916 N and the drag force has a magnitude of 1050 N.

62. ## Biology

In the question section of my chapter "Strategies for Enhancement of Food Production" i got d question "What is Quarantine? Give one example of it." I found the what is the quarantine part but didn't get examples... Not even in my book. Plz help !

63. ## pre-calculus

State the amplitude, period, phase shift, and vertical shift of the function y= -3 (1/2x- 2/3 pi)-4

64. ## social studies

which statement best describes the geography of religion in Israel? A) Judaism and Christianity dominate in Israel, while Islam is Majority somewhere else B) Islam is a Majority religion through the region, with significant pocket of Judaism and

65. ## maths

determind the arithmetic sequence if fourth term is6 and the eleventh term is _34?

66. ## trigonometry

You are to run a conduit diagonally cross a parking lot that is 200 ft log and 60 ft wide. How much conduit will you need to complete this run?

67. ## physics

i'm trying to calculate the tension in each rope.a body of mass 10 kilogram is kept in equilibrium by 2 ropes.1 rope pulls the body in a horizontal direction and the other in a direction 40 degrees to the vertical.

68. ## Social Studies

Officials whose jobs are not provided for in the constitution but are required by law are known as____ a constitutional officers b secretaries of state c deputies-**** d statutory officers

69. ## Numericals

A ball is allowed to fall from a height of 15 m. Calculate the velocity with which it strikes the ground. To what height will be the ball re bounced if it loses 40% of its energy on striking the ground.

70. ## Math

Brooke's website has two advertizing banners. A florist uses the smaller banner while a pizza store uses the larger banner. Brooke earns money every time someone clicks a banner. She writes a description of the income earned from the florist, and draws a

71. ## physics

A stone is dropped from edge of a roof and is observed to pass a window, vertically below it. The stone takes 0.1 sec to fall between the top and bottom of the window. If the window is of 2 m height, how far is the roof above the top of the window?

72. ## Geography

how can an official language reflect the history of an area

73. ## math

Brooke's website has two advertizing banners. A florist uses the smaller banner while a pizza store uses the larger banner. Brooke earns money every time someone clicks a banner. She writes a description of the income earned from the florist, and draws a

74. ## math 2

given a circle with (5,1) and (3,-1) as the endpoint of the diameter

75. ## Geography

Being from the same language family, how can the connection between Southeast Asia and parts of Africa be explained?

76. ## Geography

Explain scale when studying languages I can't really find where that is

77. ## physics

A motor car of mass 800kg travelling at 20m/s is brought to rest by brake in 100m.calculate the average braking force required.in physics

78. ## economic

The owner of a manufacturing plant borrows \$170,000 to buy new robotic equipment for the plant. The loan is to be repaid over 17 years in equal quarterly payments at 4% annual interest with no payments for the first year (interest does accrue the first

79. ## economics

After getting her first job, a college graduate wants to begin saving money so she can pay cash for a new car. She wants to save enough each month to have \$21,000 at the end of 4 years, and her savings account pays 4% interest, compounded monthly. How much

80. ## Geography

What is the standard language in the USA

81. ## Geography

What country in the world has the most languages spoken in their borders

82. ## World history

What were some issues Europeans faced during imperialism ?

83. ## math

Brooke's website has two advertizing banners. A florist uses the smaller banner while a pizza store uses the larger banner. Brooke earns money every time someone clicks a banner. She writes a description of the income earned from the florist, and draws a

84. ## Geography

Can anyone help me find websites that can help me find information about Sweden such as their music, food, language, ethnicity, environment, popular vs folk culture, and popular tourist destinations

85. ## Pre Algebra

Laura inherits \$52,000 and decides to invest part of it in an education account for her daughter and the rest in a 5-year CD. If the amount she puts in the education account is \$7,000 more than twice the amount she puts in the CD, how much money does Laura

86. ## Chemistry

You are given a bottle of dry NaCl. Explain the procedures required to make 900mL of a 0.5M NaCl solution. The formula weight of NaCl is 58.4g/mole.

87. ## Math

One serving of cereal provides you with 160 mg of sodium. This is 7% of your body's daily needs. How many milligrams of sodium equal 100%?

88. ## Math

In the 2001-2002 regular season NBA team Sacramento won two games less than three times that perdio.este team played a total of 82 games in the regular season . how many games won and lost equipment sacrament during the season 2001-2002

89. ## Chemistry

Consider the thermal decomposition of potassium chlorate. 2 KClO3(s) ---> 2 KCl(s) + 3 O2(g) A mixture containing KCl and KClO3 weighing 1.80 g was heated producing 1.40 x 102 mL of O2 gas at STP. What percent of the original mixture was KClO3?

90. ## Health, Safety, and Nutrition

Which of the following statement is true about modes of transmission for infectious agents?

91. ## Physics

The mass of a minibus with the driver is 1.50×10^3 kg.Assume that the passengers have an average mass of 50.0kg each.The driver is moving at a speed of 30.0m.s^-1 when he notices that the traffic lights ahead have turned to red.He applies a force of 9000N

92. ## statistics

A sign is posted in an elevator stating that the maximum number of people allowed is 25, and that the maximum weight capacity is 4000lbs. Suppose the distribution of the variable Weight (among the population using the elevator) is normal with mean 150lbs

93. ## algebra

A college is planning to construct a rectangular parking lot on land bordered on one side by a highway. The plan is to use 520 feet of fencing to fence off the other three sides. width length

94. ## Economics

what has been used for money throughout history?

95. ## Physics

A glider with mass m=0.200kg sits on a frictionless horizontal air track, connected to a spring with force constant k=5.00N/m. The glider is released from rest with the spring stretched 0.100 m. -What is the displacement x of the glider from its

96. ## math

Find each probability of p(b and 2)

97. ## math

If \$60 is put in an account that gets 7% per year, and I add \$15 at the end of each year, how much will I have at the end of 8 years?

98. ## spanish

Give the correct form of the appropriate verb, saber or conocer, which would be used in writing the fol- lowing sentences in Spanish. 12. _______ 13. _______ 14. _______ 15. _______ 16. _______ Maria knew everyone. Because he had already seen the movie, he

99. ## Geography

Any good websites to find the environment of Sweden?

100. ## Social Studies

How does recycling influence culture

101. ## Spanish

Can someone translate the question below to English for me. I will answer the question on my own, I just need to understand what it is asking me? Thank you!!!! ¿Qué decía el Tratado de Guadalupe Hidalgo sobre lo que debería pasar con los ciudadanos

102. ## math

In the Apollo spacecraft, the service module weighed 3000 lbs less than 5 times the weight of the command module.The lunar module weighed 1000 lbs less than 3 times the weight of the command module.If the total weight of the three modules was 95000 lbs,

103. ## math

Nora and Julia are both participating in a food eating tournament. They represent the number of hot dogs, h, each of them eats in t seconds in the equations shown. Use the equations to answer the question. Nora’s equation: t=4.8h Julia's equation: t=5.2h

104. ## science

A stone from a window with an initial horizontal velocity of 10m/s. If the window is 20m high, and the ground is level, how many seconds will the stone reach the ground? How far on the ground will it reach?

105. ## Math

Two base angles of a cyclic quadrilateral are 90 and 60 find other remaining two angles.

106. ## Math

1. 1. A police cruiser approaching a right-angled intersection from the north, is chasing a speeding car that has turned the corner and is now moving due east. When the cruiser is 0:6 miles north of the intersection and the car is 0:8 miles to the east,

Human activities, like burning fossil fuels and deforestation, have greatly contributed to global warming. In this assignment, you will go on a trip around the world to explore the effects of climate change. Choose one destination that is represented by a

108. ## Geography

Are the religions universalizing or ethnic in Sweden? What are the most common religions in the country? Traditions/festivals? I couldn't find any traditions or festivals but this is what I have put Lutheranism took hold in Sweden, and it remained dominant

109. ## biology

If we put few ml.of hydrochloric acid on a piece of the skeleton of a shell

110. ## physics

what are the dangers of radioactive isotopes?

111. ## Trigonometric

A woman standing on a hill sees a flagpole that she knows is 55 ft tall. The angle of depression to the bottom of the pole is 14°, and the angle of elevation to the top of the pole is 18°. Find her distance x from the pole.

112. ## maths lit,life science,agric,geography

can I qualify to be agricultural inspector?0790748629

113. ## Math - Algebra I

Consider the subsets of R defined as follows: An is the interval (0,1/n) for all natural numbers. Show that: U (union) n=1 to infinity of An = (0,1) Here's what I tried as a proof: Show that (0,1) is a subset of U n=1 to infinity An Take an arbitrary real

114. ## Math

A number exceeds another by 4 and their sum is 32.Find the two numbers .

115. ## Math

If Susie walks 2 mph and Bobby walks 3 mph and the walk from their house is 4 miles, how long does it take for each of them to get there?

116. ## maths literacy, Geography, Life sciences and Business

I am doing those subjects can I be a nurse while doing maths literacy?

117. ## maths

1-28/90 how do you do this without calculator

118. ## Math

For these problems the instructions say to tell whether each scale reduces, enlarges, or preserves the size of the actual object. Here are my problems and answers: 1. 10 cm: 1 dm Ans: reduces 2. 3 ft:3 yd enlarges 3. 5 km: 5 m enlarges 4. 1760 yd: 5280 ft

119. ## Chemistry

to make a sodium chloride solution of the same molarity as household bleach (as determined in question 1) how many grams of salt would be needed for every 100 ml of solution question 1 answer: 0.871 M

120. ## physics (mechanics)

find the constant force necessary to accelerate a car of mass 1000kg from 15m/s to 20m/s in 10s against resistance of 270N ? pls show work (answer is 770N just in case to check) ive been asking this question 4 times still no one answer . someone pls do .

121. ## maths

1-28/90 how do you do this without calculator

122. ## physics

I am 6 feet tall,weigh 69kg slipped and fell flat in 2 seconds,hitting iron bar on side of stairs.What is the force of impact on the soles at the time of impact at the end of 2 seconds? PS:this really happened that has destroyed my soles from the force of

123. ## Precalculus

sketch the graph of each equation y=4x-x2

124. ## Statistic

Use a Confidence Interval to Solve Each Problem 1-3 1. Graduates of a two year associate degree nursing program (AND) and graduates of a four year baccalaureate nursing program (BSN) both take the same certificate exam for licensure as a registered nurse.

125. ## Chemistry

Calculate the mass of H2O that is produced from the combustion of 13.8 mol of C3H8n propane. C3H8 + 5O2---> 3CO2 + 4H2O known: 13.8mol C3H8 unknown: mass of H2O

126. ## Math

Waddell mountains have a species of birds that hatches two birds each week. Currently there are 7 birds. Write a function represent this graph?

127. ## Finance

Juan and Rachel Burpo plan to buy a time-share in six years of \$16,860. In order to have adequate funds to do so, the Burpo want to make a deposit to their money market fund today. Assume that they will be able to earn an investment rate of 5.75%,

128. ## English

Help, Please!!!!How to write a topic sentence

asked by Rosita de la Cruz
129. ## math

The population in Zanzibar doubles every year. Currently there are 157634 people. Write a function of this growth.

130. ## math

A sum of ₹400 amounts to ₹480 in 4 years.What will it amount to, if the rate of interest is increased by 2%p.a.?

131. ## Maths, Problem solving

In this triangle, angle BAC is 25% of the size of angle ABC. Angle ACB is 90 degrees less than triangle ABC. What is the Size of angle ABC?

132. ## Economics

does the money supply change?

134. ## Language help with 5 question

when you phrase a line of poetry what do you do a.you turn it to a question b.you put it in your own words c.you add humor to it d.you copy it down exactly

135. ## Math

An employee has an annual salary of \$26965. After he arranges to have deducted from his salary 12% for the purchase of bonds 17% for federal witholding tax and 3% for a retirement fund what is the amount of his monthly check

A hollow cube with edge 50.0 cm is filled to 75.0 percent with water. Find the net force exerted on a side of the cube due to the difference between the water and the atmosphere.

137. ## math

The perimeter of a rectangle is given by P = 2W + 2L where W is the width and L is the length. The length of a rectangle is 3 more than twice its width. The perimeter of the rectangle is 66 meters. What is the length and width of the rectangle?

138. ## Physics

A rocket is fired at an angle from the top of a tower of height h0 = 68.6 m . Because of the design of the engines, its position coordinates are of the form x(t)=A+Bt2 and y(t)=C+Dt3, where A, B, C , and D are constants. Furthermore, the acceleration of

139. ## History

What are the various philosophies on the growth of organizations during the late 19th century? with utilization of workers and farmers

140. ## Mathematics

The points scored in a basketball game by the individual players of two teams, High Rangers and Rising Stars, is recorded during the game. After the game, the manager found that the range for the High Rangers is 20 points and the range for the Rising Stars