# Questions Asked onMarch 21, 2017

1. ## Physical Health Education

Facts and fallacies about female participation in sports

2. ## real estate

A property sells for \$140,000 two years after it was purchased. If the annual appreciation rate is 6%, how much did the original buyer pay for it?

3. ## geometry

A garden is in the shape of a rectangle 26 feet long and 35 feet wide. If the fencing costs \$5 a foot, what will it cost to place fencing around the perimeter of the garden?

4. ## Satistics

The human resources department of a consulting firm gives a standard creativity test to a randomly selected group of new hires every year. This year, 80 new hires took the test and scored a mean of 112.5 points with a standard deviation of 17.3. Last year,

5. ## Math

You are planning a dinner for 174 people. The tables at the restaurant are large enough to seat 4 people at each one. How many tables will need to be reserved?

6. ## math Lsson:11 unit 3

1. estimate the circumference of the circle. use 3.14 as pi . round the nearest unit. The circle says 24. A. 27 b. 79 c.1,809 d. 151**** 2. Estimate the radius of a circle with the circumference of 272.2 inches. Use 3.14 for pi. Round to the nearest tenth.

7. ## Calculus

The base of a solid in the xy-plane is the circle x^2+y^2 = 16. Cross sections of the solid perpendicular to the y-axis are semicircles. What is the volume, in cubic units, of the solid? a. 128π/3 b. 512π/3 c. 32π/3 d. 2π/3

8. ## Calculus (related rates)

A ladder 13 meters long rests on horizontal ground and leans against a vertical wall. The foot of the ladder is pulled away from the wall at the rate of 0.4 m/sec. How fast is the top sliding down the wall when the foot of the ladder is 5 m from the wall?

9. ## Calculus

The region in the first quadrant bounded by the x-axis, the line x = π, and the curve y = cos(cos(x)) is rotated about the x-axis. What is the volume of the generated solid? a. 1.921 b. 3.782 c. 6.040 d. 8.130

10. ## MATH

the length of a piece of lumber is 6.5 meters. how many centimeters is this? A).65cm B)65cm(I pick this answer) C)650cm D)6,500cm

11. ## Linear algebra

please help me with this question I have no idea how to solve it, thanks Suppose T is a transformation from ℝ2 to ℝ2. Find the matrix A that induces T if T is rotation by 1/6π.

12. ## Science

Two students discover that 500g of water occupies a volume of 50mL. Is this result correct? Explain your answer.

can apple weighs 350 grams a pear weighs .04 kilograms.which of the following statement are true

14. ## Math

Amanda increase the amount of protein she eats every day from 48 g to 54 g. By what percentage did amanda increase the amount of protein she eats?

15. ## Calculus

A tank contains 100 grams of a substance dissolved in a large amount of water. The tank is filtered in such a way that water drains from the tank, leaving the substance behind in the tank. Consider the volume of the dissolved substance to be negligible. At

16. ## math

Note: For questions 20 and 21, your teacher will grade your responses to ensure you receive proper credit for your answer. 20. Complete the table. a) 5 6 7 8 9 b) 3.8 4.6 5.4 ? ?

17. ## Math

The results of a survey are shown. In the survey, 28 students said their favorite dessert is ice cream. a. How many students were surveyed? b. How many students said their favorite dessert is pie? Favorite Dessert Pie: 15% Candy: 23% Cake: 27% Ice Cream:

18. ## modern physics

The earth and the sun are 8.3 light-minutes apart in the same inertial frame. Two events occur at t = 0 on the earth and t = 3 minutes on the sun respectively. Calculate the time difference between the events according to an observer moving at u = 0.6c

19. ## Chemistry

What is the limiting reactant is if 0.5gAl is reacted with 3.5gCuCl2? 2Al(s)+3CuCl2(aq) --> 3Cu(s)+2AlCl3(aq)

20. ## math

A parabola f intersect the x- axis at B and C and the y-axis at E.The axis of symmetry of the parabola has equation x=3.The line through E and C has equation g(x)=x/2-7/2. Calculate the x coordinate of B

21. ## math

A net has two equilateral triangles and 3 rectangles. what solid figure might it make a square pyramid a triangular prism a rectangular prism a triangular pyramid

22. ## ss help

The decades around the year 50 B.C. saw the end of the Roman Republic and the rise of the Roman Empire. What factors led to the decline of the Roman Republic?

23. ## Math

A 25 ft. Ladder is placed 8 ft. From the base of the house. How high up the side of the house can the ladder reach?

24. ## Writing

Sentence 6: Just choosing among handsaws circular saws jigsaws and saver saws can be bewildering. 1- handsaws circular saws jigsaws and saver saws 2- handsaws circular saws jigsaws, and saber saws. 3- handsaws, circular saws, jigsaws, and saber saws. 4-

25. ## Biology

What is one of the outputs or products of respiration? It has to be a four letter word with the second letter being e because it is the hint that my teacher gave us. I couldn't find anything on it. So far I have disocovered is carbon dioxide, water, and

26. ## english

What type of text is the above passage

27. ## Chemistry

The molar mass of a compound is 92 g/mol. What is the molecular formula for a sample containing 0.606g Nitrogen and 1.390g Oxygen?

28. ## social studies

What can you conclude from this poem? (1 point A The Han does not believe in fairies. B The Han believes in magic C The Han craved wealth D The Han traveled over Qin mountain daily. Please help me with this

29. ## history

During the rapid urbanization of the late-19th century, _______________________ maximized the use of urban space by housing large numbers of people in cramped, and often unsafe, conditions. tenements projects row houses skyscrapers

30. ## chemistry

Calculate the molar mass of a gas if 4.40g occupies at 3.50 L at 560mmHg and 41 degrees celsisus

31. ## Information systems

Is video conferencing really a viable green alternative to travel for most companies

32. ## Math

Hi I did a quiz today it said I got A 5/9 but it did not show me the correct answers or the ones i missed so if it could be possible that someone could the answers so I could see which ones I need to fix please help me I just came here to see which ones

33. ## Science

Some constellations such as Ursa Minor, are visible in the sky year round other constellations appear for only part of the year.Explain why this happens. The earth moves in its orbit, so the direction facing away from the sun changes during the year. We

A 10 month promissory note for #30000 with interest at 6% Per annum was written today.find it's value 4 months from today if money is worth 5% per annum

35. ## english Grammar

Please kindly correct my grammar... 1. which one is correct a. Matt like fish. b. Matt likes fish.

36. ## chem

The pressure in an automobile tire is 1.89 atm at 24.0°C. What will be the pressure if the temperature increases to 38.0°C? i alreaddy got 1.89/24.0. i dont know where to go from there

37. ## Math

What number makes the sentence below true and how do you come to the answer (3 +____)+4 =3+(6+4)

38. ## modern physics

Supersonic jets are able to achieve maximum speeds of up to 3.0 × 10-6c. Calculate the percentage contraction in the length of a jet plane travelling at this speed.

39. ## Math

if you have a f in math what is the percent of the grade in math?

asked by Young Trippy Lil G
40. ## modern physics

Missiles are fired towards the earth from a spacecraft. The missiles are moving with a speed of 0.8c with respect to the spacecraft. If the spacecraft itself has a speed of 0.3c with respect to Earth, how fast are the missiles observed to travel with

41. ## English

I'm not very good at speaking and i'm speaking exam is very soon idk what to talk about! can someone suggest me a topic to talk about

42. ## modern physics

Calculate the commutator [ p, e^ik.x ] where the function e^ik.x may be expanded as: e^ik.x = ∑infinite,n=0 (ik.x^n/n!)

43. ## chem

A gas at 61°C occupies a volume of 0.67 L. At what Celsius temperature will the volume increase to 1.12 L?

44. ## math

represent root5 and -root5 on number line

45. ## thermodynamics

a gas initially at 10000kPa is undergoing a reversible process in which its pressure gas doubled at a constant volume of 0.5m^3. if the total internal energy of the in kJ related to the pressure P in kPa and total volume in m^3 according to u=2PV calculate

46. ## Calculus - Optomization Problem

The volume of the largest right circular cone that you can inscribe in a sphere of radius r equals _______ (Your answer will be an expression in r.)

47. ## Science

For this activity, we had to make cube shaped models to represent cells. Then we had to compare surface area, volume, and surface area to volume ratio (SA:V) between the cells. Cell A: length of one side=1cm Surface area= 6cm^2 Volume= 1cm^3 SA:V= 6 Cell

48. ## Science

Time taken by CO2 gas to diffuse 5000km distance is 2sec.Find the time taken by Cl2 gas to diffuse the same distance.

what is the best way to classify a 115 degree triangle i already know its a obtuse and a scalene but i would i explain how i got this answer??? Plzz Help Me

50. ## Math -- Calculus

Some years from now you are working for a book publisher. Your boss asks you to give him a formula that will tell him the length and width of a book page that contains A square inches of printed text, a left margin of L inches, a right margin of R inches,

51. ## chemistry

Calculate how many cm3 of 1M HCl is necessary to dissolve 1g of magnesium ribbon

52. ## maths

In a gp the 3rd term is 12.and 6th term is 96.then find the sum of nine numbers.

53. ## mathes

By a packing a narural number randomanly upto 1000 find the probability of the number beging a perfect squar

54. ## CRIMINAL JUSTICE

Which of the following is not one of the objectives of a COPPS training curriculum? A. Providing participants with an overview of police history B. Sharing case studies of successful COPPS efforts with other participants C. Tearing down completely the

55. ## research proposal plan

I need help bad I need a topic that uses to groups and has a minimum risk which can be experimented

56. ## Social Studies

(Can you please check my answers)one major landform that is found in both united states and canada is A. The Kilauea Volcanos B. The Rocky Mountains (C.) The Great Basin D. Mount Logan 2 Why are the Great Lakes important to both the United States and

57. ## Math

A bank advertises a savings account that earns 3% APR compounded daily. What is the "n" become for the compound interest formula? What is the APY rate for this loan? Round answer to nearest 100th

58. ## Math

a baseball field has four bases that form the shape of a quadrilateral. If someone invented a new game similar to baseball that had an extra base in the field, what type of polygon would the bases form? A. pentagon

59. ## Physics

How long does it take a car to change it velocity from 15m/s if it accelerarate uniformly at 5m/s square?

60. ## math

A car today costs \$32000. Assume that the average annual rate of growth per year was 5.83% over the last 45 years to answer the following question. Round all answers to the nearest whole dollar. How much would the same value of car have cost 45 years ago

61. ## Math

90 degrees - 52 degrees = ? 180 degrees- 52 degrees = ?

asked by Young Trippy Lil G
62. ## Calc AB

I've been trying to solve this problem for the past 45 minutes and could really use some help. I'm given that water flows into a tank at a rate of (5t+4) gallons/min. Water flows out of the tank at a rate of 0.5(t^2) gallons/min. At t=0 min the tank

63. ## Into to com

Analyze how language functions in the video “Power of Words.” What makes this video so effective in illustrating the various principles of verbal communication? Can you think of a real life situation where the specific words you choose can radically

64. ## MAth

Mr.jerkins wants to distribute 40 filters he has 30 filters what is the percent of the title number of filters?

65. ## Maths

By picking a natural number randomly upto 100, find the probability of the number being a perfect cube

66. ## Chemistry

Determine the final temperature of water if 17.6 kJ of heat is added to 350 g of water initially at a temperature of 24.10 C. (specific heat of water is 4.184 Jg^-1K^-1)

67. ## math

a bus ride costs \$1.50. A 30-day bus pass costs \$36. Write an equation to represent the number of bus rides you would need to take for the bus pass to a better deal.

68. ## Writing

Please Help me !! Sentence 9: They emphasized the importance of good maternal and child health care, including the administering of vaccines? 1- replace They with it 2- change emphasized to emphasize 3- change the spelling of importance to importants 4-

69. ## chemistry

60.0 g of iron that has an initial temperature of 250 degrees C and 60.0 g of gold that has an initial temperature of 45.0 degrees C are brought into contact with one another. Assuming no heat is lost to the surroundings, what will be the temperature when

70. ## maths

In the lab, Teresa has two solutions that contain alcohol and is mixing them with each other. She uses 4 times as much Solution A as Solution B. Solution A is 17% alcohol and Solution B is 10% alcohol. How many milliliters of Solution B does she use, if

71. ## maths

By picking a natural number randomly upto 100 find the probability of the number being perfect cube

72. ## Calculus

If ln(x^2-15y)=x-5+5 and y(-4)=1 find Y prime(-4) by implicit differentiation thus the equation of the tangent line to the graph at the point (-4,1) is y=

73. ## Algebra

Two factory plants are making TV panels. Yesterday, Plant A produced 20,000 panels. Ten percent of the panels from Plant A and 3% of the panels from Plant B were defective. How many panels did Plant B produce, if the overall percentage of defective panels

74. ## chmistry

preparation of Mercury xylocaine in lab

76. ## LAnguage arts

Part A In Act 1, Scene 5, the young Scrooge�s beloved ends their relationship. She says, �Have I not seen your nobler aspirations fall off one by one, until the master-passion gain engrosses you He is too intrested in money. she thinks they are too

77. ## Science

why dont monocot and dicot have the same arrangements of vascular tissues

78. ## Writing

I have given a expository essay to wire about time travel to visit past or future. I decided to go past to experience Revolutionary War. Now I am stuck with 2 strong reasons. Could someone help me on this please. Thank you for your help.

79. ## Math Check!

John invests \$2,975 at 4% interest compounded annually. What will be the balance in the account after 2.5 years? • \$3,272.50**** • \$3,281.48 • \$5,493.86 • \$7,735.00

80. ## Math

Byron’s house has a roof with dimensions shown. (Roof: 1m Height, 7m Hypotenuses, 12m length) He knows that the average rainfall in his suburb is 30cm per year. Byron would like to install a cylindrical rainwater tank to hold the water that runs off the

81. ## math

x + 70 d + 70 d = 180 d what is x help me im lost

asked by Young Trippy Lil G
82. ## Math

All 500 students at Robinson Junior High were surveyed to find their favorite sport. How many more students played football than basketball? Soccer has 10% Basketball has 27% Baseball has 25% Football has 38% A.325 students B. 135 students C. 190 students

83. ## Relative Clauses and Pronouns

1.The car which he is driving cost him a fortune. 2. I like to go to that store where they frequently give out free samples. 3. Leon is the student who sings very well. 4. The man whom you helped was my father. 5. This is the tiger that the hunters have

84. ## Chemistry

Refer to the table given for the ionic radii in your lab manual and approximate the attractive portion of the lattice energy for 1 mole of the following salts. (Consider only one bond if more than one bond exists.) a) Ca3P2 ___J b) MoCl4 ___J c) Cs2O ___J

85. ## Math

A fence 3 feet tall runs parallel to a tall building at a distance of 3 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?

86. ## Calculus

The model for the velocity of a shuttle, from liftoff at t = 0 s until the solid rocket boosters were jettisoned at t = 50.2 s, is given by v(t)=0.001495833t^3−0.089395t^2+18.86t−0.52 (in feet per second). Using this model, estimate the absolute

87. ## Math

By picking natural numbers randomly upto 100.Find the probability of number being a perfect cube?

88. ## Math!

John invests \$2,975 at 4% interest compounded annually. What will be the balance in the account after 2.5 years? • \$3,272.50 • \$3,281.48 • \$5,493.86 • \$7,735.00*** Am I Right?

89. ## Calculus (related rates)

Find dy/dt when y = 2x2 + 2x + 4 and dx/dt = 14 when x = 7.

90. ## Calculus (related rates)

Find dy/dt where y = 2 sqrt(x)-4 and dx/dt = 9 when x = 4.

91. ## science

if two balls made of iron and aluminum of equal volumes are immersed in a liquid, then will they experience equal upthrust?

92. ## grammar

If I enjoy the cruise, and if I have enough money, I shall buy a yacht on which I shall continue to party until I drop - what kind of sentence is this

93. ## math

3 fourth of a class are boys. The girls are 24 less than the boys. How many pupils are in the class?

94. ## Calculus help

You are going to make many cylindrical cans. The cans will hold different volumes. But you'd like them all to be such that the amount of sheet metal used for the cans is as small as possible, subject to the can holding the specific volume. How do you

95. ## angular velocity/ physics

in 10s a fan rotates 500 rotation times angular velocity is

96. ## Maths

By picking a natural number randomly up-to 100.find the probability of the number being a perfect cube?

97. ## angular velocity/ physics

how to find time period in angular velocity if body is equal to twice of the radius of the gravity

98. ## Math!

John invests \$2,975 at 4% interest compounded annually. What will be the balance in the account after 2.5 years? • \$3,272.50**** • \$3,281.48 • \$5,493.86 • \$7,735.00 Am I Correct?

99. ## Chemistry

Use the ion-electron method to write and balance the net ionic equation for each of the following reactions. MnO41- + Sn(OH)31- MnO2 + Sn(OH)62- in basic solution MnO41- + (COOH)2(aq) Mn2+ + CO2(g) in acidic solution I2(aq) + S2O32- I1- + S4O62- Zn(s) +

100. ## SS

Free trade has led to move more manufacturing jobs in Mexico because it? 1) They encourage them to work harder 2)they make it possible for more people to become U.S. citizens 3)they discourage them from working for reform 4) they increase their dependence

101. ## Math Ms.Sue Help

Which data value has the highest frequency? A) 1/16 B) 3/16 C) 3/8 D) 5/8 A number line with four x's above one sixteenth, one x above three sixteenths, one x above three eighths, two x's above one half, two x's above five eighth, and one x above three

102. ## Maths

The diagram shows a tent which has a rectangular base with vertical sides of height 2m, width 6m and length 8m, surmounted by a pyramid. The vertex,v, of the pyramid is 3m above the centre of the base of the tent Calculate the area of the triangular face

103. ## ICT

consider an organization as a computer system and identify its components

104. ## Maths

An item of jewellery consists of two identical pyramids, PABCD and QABCD, joined at their common rectangular base. AB = 8mm, BC = 12mm and PQ = 30mm. The line pq passes through the centre of the rectangle ABCD. Calculate the area of triangle ABP Calculate

105. ## Maths

A monument is to be constructed in the form of a pyramid with base ABC in which AB = AC = 15M and BC = 20m. The vertex,v is 12m vertically above A Calculate the area of triangle VAB Calculate the area of triangle VBC Special bricks for the outer faces are

106. ## English

Dear Antell I have read Liane Beam Wansbrough’s article on the topic of cosmetic plastic surgery, and I am writing to express my viewpoint and feelings as I feel so strongly about this subject. Whilst I can appreciate why you would choose to help young

107. ## physics

Considering the factors that affect gravitational pull, in which location would the gravitational pull from the earth be SMALLEST on you? A) visiting friends at the beach B) visiting Santa on the second floor of the mall C) visiting Uncle Chrissy in the

108. ## SCIENCE

If 5 equal pieces of 25 ohm (omega) is joined in parallel then what is the equivalent resistance of IS ?

109. ## Calculus

Find dy/dt where y = 2 sqrt(2)− 4 and dx/dt = 9 when x = 4. I found the derivative of y=2sqrt(2)-4 but I am stuck as to where to plug in dx/dt

110. ## science

What property must a substance have if you want to use the substance to make aqueous solution

111. ## math

In an isoceles triangle top vertex is twice the of the sum of the base angle.find all the exterior angles of the triangle?

112. ## History

When the ghetto closed in, what did it mean for the Jew? I dont undestand this question

113. ## chemistry

If you need to prepare 250.0 mL of a pH 5.00 buffer tha t has a total buffer concentration of acetic acid + sodium acetate of 0.050 M, how many moles of each will you need to prepare the solution? Given solutions of acetic acid and sodium acetate with

114. ## Math

lim root (4x^2+2)/5x+3 X➡∞

115. ## Calculus

A tank contains 100 grams of a substance dissolved in a large amount of water. The tank is filtered in such a way that water drains from the tank, leaving the substance behind in the tank. Consider the volume of the dissolved substance to be negligible. At

116. ## Algebra

Mr. tan makes monthly visits to his parents in Malacca a distance of 240 km from Singapore. he finds that if he increases the average speed by 10km/h, he could save a total of 20min for the journey. find the original speed of Mr. tan.

117. ## Calculus

A boat is pulled in to a dock by a rope with one end attached to the front of the boat and the other end passing through a ring attached to the dock at a point 6 ft higher than the front of the boat. The rope is being pulled through the ring at the rate of

118. ## science

For this activity, we had to make cube shaped models to represent cells. Then we had to compare aurafve area, volume, and surface area to volume ratio (SA:V) between the cells. Cell A: length of one side=1cm Surface area= 6cm^2 Volume= 1cm^3 SA:V= 6 Cell

119. ## Math (higher level) 2nd year

A rectangular lawn is surrounded on three sides by flower beds. Each flowerbed is 2m wide. The area of the lawn is 14m(squared). What is the length of the lawn? ____________________________ |. | /|\ | 2m _____________________|. | | |. |. | |. |. LAWN |. 2x

120. ## math

twice a number decreased by 10 is equal to 60

121. ## English

I have read Liane Beam Wansbrough’s article on the topic of cosmetic plastic surgery, and I am writing to express my viewpoint and feelings as I feel so strongly about this subject. Whilst I can appreciate why you would choose to help young teenagers who

122. ## math

Given suitable examples of sets A,B,C,show that: A∩B=A∩C, B≠C A∪B=A∪C, B≠C

123. ## Chemistry

what is the Mr of CO2? Use this to calculate the mass of co2 produced when 1kg of CaCO3 is heated.... (what are the answers?) MT!!!

124. ## Maths, dynamics

A particle of mass 45 kg moves in a straight line such that the force (in Newtons) acting on it at time t (in seconds) is given by 225t^4-90 t^2-225. If at time t = 0 its velocity, v , is given by v ( 0 ) = 2, and its position x (in m) is given by x ( 0 )

125. ## Maths, dynamics

A particle moves such that its velocity at time t is given by v =5t^5i + 4t^5j + t^3k. If its position x at time t = 0 is given by x ( 0 ) = i + 2j, what is the position of the particle at time t?

126. ## College Algebra

Consider the function f(x)=4 - x^2 for the domain [ 0,∞). Find f^−1 (x), where f^−1 is the inverse of f. Also state the domain of f^−1 in interval notation. f^-1 (x) = ___ for the domain ___

127. ## child development

Which of the following guidance strategies is effective to use with children who have behavior challenges?

128. ## English

topics to talk about in speaking and listening I've chosen to do the changes of gsce's and how it could affect the younger students?

129. ## Maths

There were some people on the bus. At the first stop 19 people got off and 17 people got in. Now there are 63 people inside the bus. How many were there at the start? We have to find THREE ways I found Two : 1) 19-17 = 2 63 + 2 = 65 2). 63 - 17 = 46 46 +

130. ## Algebra

Four workers are hired to weed a field by hand. Each is given a plot which is 12×7 feet in size. What is the total area of the field? 4(12×7)=x 4×84=x 336=x