# Questions Asked onDecember 17, 2015

1. ## Physics

A box of unknown mass is sliding with an initial speed vi = 5.40 m/s across a horizontal friction-less warehouse floor when it encounters a rough section of flooring d = 3.50 m long. The coefficient of kinetic friction between the rough section of flooring

2. ## Math

1. Name a pair of complementary angles. (1 point) 1 and 4 1 and 6 3 and 4 4 and 5 2. If m1=37°, what is m4? (1 point) 53° 43° 37° 27° 3. If m1 = 40°, what is m5? (1 point) 50° 40° 35° 25° Use the figure to answer questions 4–5. Assume that

3. ## Comm Tech

1.)Marla remembers her tuesday class schedule by using the acronym Mest . Which of the following might be her class schedule? A.)Math,Social Studies, English,Technology B.)Math,English, Social Studies,Science, Technology C.)Math,English,Social

4. ## Science

1. In plants, sexual reproduction occurs when sperm and egg unite to form a... a. gamete b. gametophyte c. sporophyte d. zygote Is it d? 2. A plant continues to grow throughout its life through the use of s a process called... a. alternation of generations

5. ## MATH HELP

The side of a square is Three raised to the five halves power inches. Using the area formula A = s2, determine the area of the square. This is the side of the square in fraction(3^5/2) A = 9 square inches A = 15 square inches A = 225 square inches A = 243

6. ## Math

Find the equation of the line tangent to curve x=sec(t), y=tan(t), at t=pi/6. I found th slope(derivative of the two which was csc(t). Plugged in Pi/6 and got 2 as the slope. Now how do I find the equation of the tangent? There are like two equations to

7. ## principle of public speaking

Organizing a speech means to : a)research the materials b)presenting a speech in a logical manner c)selecting words to use d)adapt the speech to audience my answer is d:))

8. ## tec

Which of the following is an important criterion for evaluating the effectiveness of a graphic organizer?

9. ## Trigonometry- Help!

After one hour in flight, an airplane is located 200 miles north and 300 miles west of the airport. What is the magnitude of the plane's velocity? Round your answer to the nearest mile per hour. a) 22 miles per hour b) 128 miles per hour c )256 miles per

10. ## Art

What characteristic should be considered the most when responding to a cubist painting ? A. Use of geometric shapes to create an image B. Use of shading and detail in an image C. Use of realistic portrayal of the subject D. Use of appropriate proportions

11. ## English

Mexicans Begin Jogging by Gary Soto The tone of "Mexicans Begin Jogging" might be described as a. bitter b. defeated c. eerie d. triumphant I think it is d but I'm not 100% sure

12. ## Math

A swimming pool is 15 by 30 feet and a consistent 5 feet deep. You are painting the walls and floor of the pool. If a gallon can of paint covers 250 square feet, how many gallon cans would you need to buy?

13. ## math

Write an equation with a variable on both sides of the equal sign that has infinitely many solutions. Solve the equation and explain why it has an infinite number of solutions. I have no idea?

14. ## english composition

Which Statement best illustrates the nature of a Bildungsroman? a. The hero of the story never seems to understand his own fault. b. In Caldwell novel, her protagonist, Lucille seeks the approval of seriously slimy characters c. The hero in the story stand

15. ## fraction

Eight friends share two pizzas equally. How much if a pizza does each friend get?

16. ## Math "Need Help Asap"!

Geometry Unit Practice Sheet Multiple Choice Use the figure to answer questions 1–3. 1. Name a pair of complementary angles. (1 point) 1 and 4 1 and 6 3 and 4 4 and 5 2. If m1=37°, what is m4? (1 point) 53° 43° 37° 27° 3. If m1 = 40°, what is m5?

17. ## Physics

A father pulls his son, whos mass is 25 kg and who is sitting on a swing with ropes of length 3 meters, backward until the ropes make an angle of 33.6 degrees with respect to the vertical. He then releases his son from rest. What is the speed of the son at

18. ## tec

Marla remembers her Tuesday class schedule by using the acronym MEST. Which of the following might be her class schedule?

19. ## math

the scale model of a building is 5.4ft tall. if the original building is 810 meters tall what was the scale used to make the model

20. ## Biology

Rank the following from most acidic to least acidic. sample pH bleach 12.5 coffee 4.2 rainwater 5.4 soap 10.1 My answer: Bleach, Soap, Rainwater,Coffee Is that right?

21. ## math

In a jar there are 4 red marbles 5 green marbles and 7 blue marbles. 1 what us the probability of selecting a red marble replacing it and then selecting a blue marble 2 What is the probability of selecting a red marble setting it aside and then selecting a

22. ## math help plz?

Can someone help me plz? Oh and where u see _> the line is underneath the > I just didn't know how to get it under there. Bobby hopes he will someday be more than 7 inches tall, he is currently 61 inches tall how many more inches, X, does Bobby need to

23. ## College Algebra

Deer Valley determined that the cost of these apples was 64 cents per pound. 1. What would be the selling price per pound for the prepackaged apples using a 30% markup based on cost? A 40% markup? A 50% markup? 2. Based on the national average for apples

24. ## geometry

Three interior angles of a quadrilateral have measures of 52∘, 53∘, and 154∘. Find the fourth angle measure.

25. ## Help!!

Which of the following is the best strategy for studying for a test?

26. ## Math

19. WorkPad Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your

27. ## history?

sequence of events of Earth's history for the Mesozoic and Cenozoic eras. I know that the Mesozoic Era is an interval of geological time from about 252 to 66 million years ago. and people also call it the Age of Reptiles, And I know that the Cenozoic Era

28. ## Math

You went to lunch with your friend and the bill is \$19.00 your lunch is \$3.00 more than your friends. How much was your friends lunch? f + 3 = 19; \$8.00 3f + 2 = 19; \$8.00 2f + 3 = 19; \$8.00 2f - 3 = 19; \$8.00 Mark weighs 74 pounds. together he and his

29. ## art

How does this art convey a message of time being lost? ( there is clocks everywhere in sand ? A. clocks randomly placed on the ground B numbers missing from the bills C. broken hourglasses D. melting clocks My best answer is A can you please check @Ms.Sue

30. ## language arts

What statement in the passage weakens the argument that personal music players cause hearing loss? Experts say more research is needed to prove a definite link between portable music and DVD players and hearing loss. Twenty-nine percent of students

31. ## Algerbra

f m and p are positive integers and (m + p) x m is even, which of the following must be true? A. If m is odd, then p is odd. B. If m is odd, then p is even. C. If m is even, then p is even. D. If m is even, then p is odd. I choose C is that correct

32. ## Physics

A person weighs 600 N on Earth. What is the person's mass?

33. ## history

all I need is sequence of events of Earth's history for the Mesozoic and Cenozoic eras. just facts that I could put up. I believe the Mesozoic era was the fist one with humans in it? (IN ORDER PLEAEE)

34. ## Chemistry

The reaction N2O4(g) -->2NO2(g) has Kc = 0.133 at 25 °C. What is the NO2 concentration in a 5.00 liter flask if it contains 0.250 mol of N2O4 at equilibrium I know I set something equal to Kc?

35. ## MATH HELP

When the function f(x) = 4(2)^x is changed to f(x) = 4(2)^x − 13, what is the effect? There is no change to the graph because the exponential portion of the function remains the same. The x-intercept is 13 spaces higher. The y-intercept is 13 spaces

36. ## help

Which of the following is a good way to approach answering an essay question on a test?

37. ## SS

1) Fundamental Constitution of Carolina (what was this and what did it include?) 2) Mayflower Compact (what was this & what type of government did it establish & why was it written?) 3) Slave codes (and why South Carolina had them) Can someone plz help me

38. ## science

A ball is dropped from a height of 10 meter.If the energy of the ball reduces by 40% after striking the ground, how much high can the ball bounce back?

39. ## Social studies

Which statement does not describe an advantage of the Union forces during the Civil War?

40. ## math

In Rosa's class,there are 15 boys and 12 girls. On Wednesday,all the girls were present and 1/5 of the boys were absent. How many students were in class today

41. ## Physics!

A person is standing on a 10-m bridge above a road. He wants to jump from the bridge and land in the bed of a truck that is approaching him at 30 m/s. In order to clear the bridge railing, he has to jump upward initially with a speed of 5 m/s. How far away

42. ## Help!!

The public school system in Georgia was the result of laws passed during

43. ## S.s

The fourteenth Amendment to the U.S Constitution was passed in response to??

44. ## english composition

Entertainment Most of us live in a world of stresses and strains, tedium interspersed with hassles. We struggle to pay bills and meet deadlines, all the while trying to decide on an appropriate wedding gift for Eliza and Fred. We say, “It’s a jungle

45. ## Math

Rachel gave 1/4 of a pie to each of 5 friends how many pies did she give to her friends in all

46. ## S.s

What statement best describes the contributions of the Freedmen's Bureau to African to Americans?

47. ## physics

If a steel cube is placed on a surface that is increasing in slope. At what angle will the cube start to move

48. ## Math

Zip codes beginning with two second numbers is limited to one through five no other restrictions how many possible combinations for the zip code

49. ## Algebra

The area of a rectangular piece of plastic is 70 square millimeters. The perimeter is 34 millimeters. What are the dimensions of the piece of plastic?

critically evaluate this statement 'an international retailers preferred market entry method directly affects its market Selection decisions

52. ## Chemistry

what volume of 0.1M HCl would be needed to neutralize 0.35M NaOH to a 100ml volume?

53. ## Math "Need Help Asap"!

19. WorkPad Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your

regarding retailing in developing countries briefly describe a traditional retail system and its main characteristics

55. ## Statistics

Having trouble with these four questions: 1. Given the rules of the different games of chance described in the sheet you downloaded, think about your odds of winning in each of these three scenarios: A. Craps: Either roll or a 7 or 11 on the first roll, OR

56. ## Science

1. In plants, sexual reproduction occurs when sperm and egg unite to form a... a. gamete b. gametophyte c. sporophyte d. zygote Is it d? 2. A plant continues to grow throughout its life through the use of s a process called... a. alternation of generations

57. ## Math Help ASAP PLZ!!!!!

I already got the following problem wrong, so I just need help understanding HOW to get the correct answer. "In order to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. If 4 gallons of paint must be mixed, how many

58. ## CHEMISTRY

^H FOR CS2+3O>CO2+2SO2

59. ## Math

2. If m1=37°, what is m4? (1 point) 53° 43° 37° 27°

60. ## Math

Pencils sell for 98 cents per dozen. How much more per pencil does it cost to buy 5 for 50 cents?

61. ## algebra 2

(x^4+3x^3-x^2+5x-3)/(x^2+1) solve using long division

62. ## PLZ Check My Math?

Sorry! Another rates/proportions question! "Myles mows lawns during the summer to earn money. Since he is trying to save money for a car, he tries not to spend very much of it. In fact, his goal is to save \$5 for every \$7 he makes. If Myles made \$128 this

63. ## Math GP

The 1st term of an infinite GP exceed s the 2nd term. Buy 2 and its sum is 50 find the series

64. ## Algraba

Find the amount of sales tax for a board game that costs \$25.00 at a 7% tax rate

65. ## Math

in 200, the population at Arlington Middle School was approximately 421 students. In 2010, the population was approximately 584 students. Find the percent of change in the population at Arlington Middle School from 2000-2010 and identify it as an increase

66. ## American History

The Department of Homeland Security protects the United States against terrorism. (a) List three of the five main services that it provides. (b) Why do you think the work of this department is so complex?

67. ## Math

of the 200 eighth graders, 112 are going on the class field trip. What percent of the eighth grade is going on the field trip? 1 40% 2 50% 3 56% 4 88%

68. ## college question

Hello, I have a question about scholarships in college. I know you need to maintain a certain gpa to keep a scholarship, but do you need to keep that gpa at the end of each semester, or at the end of each academic year?

69. ## physics

Charge Q1=6.0 nC is at (0.30 m, 0), charge Q2=−1.0 nC is at (0, 0.10 m), and charge Q3=5.0 nC is at (0, 0). What is the magnitude of the net electrostatic force on the 5.0-nC charge due to the other charges? What is the direction of the net electrostatic

70. ## Algerbra

f y = (x + 3)2, then (-2x - 6)2 must equal which of the following? A. -4y2 B. -2y2 C. -4y D. 4y is A the right answer

71. ## World History

Discuss the main social and cultural achievements of the Maya. A good website will do you don't have to give me the answer :)

72. ## World history

How do enlightenment thinkers believe a person should rule ?

73. ## 1 Science Question Unanswered

Okay... I got all the answers. Thanks for the helps anyways. :( I just at least need one help. 1. In plants, sexual reproduction occurs when sperm and egg unite to form a... a. gamete b. gametophyte c. sporophyte d. zygote Is it a or d?

74. ## science help

Which of the following is something you should do after severe weather occurs? clean up flood waters keep away from windows create a family safety plan invite friends over to see the damages is it c

75. ## Math

find value of (f•g)'(x) at x=1 for f(u)=cot(pi*u/4), u=g(x)=6(square root(x)) By the way, the little dot is supposed to be hollow above, as in f of g of x.

76. ## english

I was featured in a blog series for the event, which received various awards within the year. Grammatically correct? Should there be a comma after event? Thanks!

77. ## American History

“There cannot be a great vice president. A great man may occupy the office, but there is no way for him to become a great vice president because the office in itself is almost wholly unimportant.” —former Vice President John Nance Garner, Collier’s

78. ## Farmal letter

How to write a farmal letter to teacher for inviting for your birthday party.

79. ## precalculus

f(x)=(x+4)(x+2)(x-2)^2 Determine the x values that would make the function (use interval notation) (1) positive (2) negative

80. ## science

to lift a load to the roof you apply 21 n of force to a pulley . the puley applies 21 n of force to the load what is the mechanicalo advantage of the pulley ?

81. ## Math

For the first 30 days of a flu outbreak, the number of students on your campus who become ill is increasing. Which is worse: The number of students with the flu is increasing arithmetically or is increasing geometrically?

82. ## English

A lead-in phrase to quoted evidence is used to A) connect the quote with the writer's ideas B)provide a smooth transition and keep the quote from being "dropped" into the paragraph. C)Both A and B

83. ## st anns

one egg thrown to a cement block from a height of 20 feet it didn't break why?

84. ## physical science

Carla applied a force of 35 n to a wheelbarrow full of bricks and moved it 2.5 m.which of the following can be determined from this information ?

85. ## science

what are three of the populations in an ecosystem near you

86. ## Algebra 1

-4x+y+=1 2y-2=8x

87. ## English

1. The turtle doesn't move or eat at all. 2. The turtle doesn't move and eat at all. (What is the difference between the two sentences?)

88. ## English

1. You will get paid according to your working hours. 2. You will get paid according as you work. 3. You will feel better according to the playing ping-pong time. 4. You will feel better according as you play play ping-pong. (Are they all grammatical?

89. ## english

Through my degree in Biology I became experienced with statistical analysis as well as writing literature reviews. Are there any grammar errors in that sentence?

90. ## english

1) What is consider to be abnormal behavior in Canada?

91. ## English

What are the different kinds of the cultures that exist your community? i need some examples. Thanks

92. ## english pt.2

I acquired a strong foundation of writing skills, including the ability to write op-eds, proposals, and memos. Throughout my studies I demonstrated the ability to be a team player who enjoys team settings yet maintains efficiency when working alone to

93. ## algebra

Which of the following proportions will allow you to correctly compute the answer to the question: 51 in = ___ft. ? 1. 51/x = 1/12 2. x/51 = 12/1 3. 51/12 = 1/x 4. 51/x = 12/1

94. ## math

Sandy asked a printing company to enlarge a drawing to 130% of its original size. If the width of the original drawing was 35 centimeters, what is the width of the copy of the drawing?

95. ## Math

x=square footage of a house y=asking price in thousands of the house. x goes from 1200 square feet to 1500 square feet. the regression equation is y^= .0686x+83.24 A. what are the explanatory and response variables? B. Interpret the slope. C. Is it

96. ## Biology

Given the inefficiency of two of the pathways shown in figure 9-4, what advantage could there be to using these pathways to produce energy?

97. ## math

Elizabeth has 1 7/10 as many plants as rosalie has in her garden. If Elizabeth has has 51 plants, how many plants does rosalie have in her garden?

98. ## English, psychology

What are the cultural norms for the following: Dress, clothing, or fashion - Manners - Individual rights vs the rights of society - Social behavior - Peer relationships - Gender behavior -

99. ## math

Imagine having a urn with 20 balls, of which 8 are black and the remaining white. You are to draw 5 balls out of the urn. What is the probability that at least three of the balls drawn are white?

100. ## Geography

Which country has lower arithmetic density? Canada or Brazil

101. ## English Grammar

At this short but intensive opportunity I published op-eds and conducted interviews of scientists. Should there be a comma after opportunity?

102. ## math

An object that weighs about 2.1 pounds on the moon weighed 12.56 pounds on Earth. About how much would an astronaut who weighs 174 pounds on Earth weigh on the moon?

103. ## math

According to a map, the distance between Hilltop and Valleyfloor is 1 3/4 inches. If the map uses a scale of ¼ inch to represent 1 mile, what is the actual distance in miles from Hilltop to Valleyfloor?

W+X+Y

105. ## Physics

A golfer rides in a golf cart at an average speed of 3.93 m/s for 43.3 s. She then gets out of the cart and starts walking at an average speed of 1.13 m/s. For how long (in seconds) must she walk if her average speed for the entire trip, riding and

8. p + 4 < –24 p < –20 p < 28 p < –28 p < 20 9.p/8 ≥ –5 p ≥ 40 p ≥ 3 p ≥ –13 p ≥ –40 10. –5p > –30 p > 6 p < 6 p > –35 p < 35 11. Which inequality matches the graph? 3x + 1 > 4 3x + 1 ≥ 4 3x + 1 < 4 3x + 1 ≤ 4 12. Which

107. ## bbps

When the rocket is fired upward then the height of the rocket is defined by

108. ## math

A truck driver drive 49 miles in 1 1/3 hours. What was the average speed in miles per hour for this trip? Write the answer as a mixed fraction.

109. ## Math

Find the equation of the line that is perpendicular y=3/5x-4 that passes through the point (-1,3) I forgot how to do this. Please help

How did you study multiplication fact?

111. ## Math

The total cost C(q) of producing q goods is given by the following equation. C(q) = 0.01q^3 − 0.6q^2 + 13q a) What is the fixed Cost? b) What is the maximum profit if each item is sold for \$9? (Assume you sell everything you produce. Round your answer to

112. ## Math

vector a has magnitude 1 and vector b has magnitude 16m. Their scalar product is 90.0m^2. What is the magnitude of the vector product between these 2 vectors?

113. ## Science

I really need help! Can someone tell me if my answer is correct? Question; Explain the difference between carbon-14 reading for the human skull and brown rock. Why is there such a difference? What does this tell you about dating extremely old objects? My

114. ## D.a.v public school, barauni

A+2B=2C+3D,kp=15,Temp =300k,find kc

115. ## English

1) As a receptionist at the office, I catered to clients' needs and provided administrative support, including drafting reports and archiving data. 2) I believe that my analytical research and writing expertise, laboratory experience, and communication

116. ## Biology

Describe the characteristics of living things and provide examples to illustrate your description. I have all my characteristics but I need one example. Here is my characteristic: Living things grow

117. ## MATHMATHICS

Aschool community had planned to reduce the number of agrade 10 students per class room by constructing additional class room. however,they constructed 4 less rooms than they planned.as aresult,the number of students per class was 10 more than they

118. ## Pre-calculus/ trig

Given the vectors a= (-1,9) and b= (4,2) explain the difference between a-b and b-a. Thank you for your help! :)

119. ## Physics

mike is skiing downhill at a 25 degree angle. if his weight is 350N assuming there is no friction what is his acceleration

120. ## Accounting, Maths Lit, Economics,Business Studies

What career am i suitable for ?

121. ## maths

Find simple interest and amount for 850 from 10th March to 3rd August at 5% per anum

122. ## World history

What are the similarities and major differences of Judaism, Christianity, and Islam.

123. ## Physics

Two springs are set up on a table. The longer spring has a spring constant of 221 N/m and an initial length of 44.0cm. The shorter spring has a spring constant of 725 N/m and an initial length of 22.0cm. How far above the table is an 9.30kg ball when it

124. ## PHYSICS! Really Confused! Test Tmrw

A person is standing on a 10-m bridge above a road. He wants to jump from the bridge and land in the bed of a truck that is approaching him at 30 m/s. In order to clear the bridge railing, he has to jump upward initially with a speed of 5 m/s. HOW FAR AWAY

125. ## PHYSICS

FIND THE MASS OF A 200 n BABY ELEPHANT

126. ## World history

How did Ghana, Mali, and Songhai get so advanced ?

127. ## Physics

Two springs are set up on a table. The longer spring has a spring constant of 221 N/m and an initial length of 44.0cm. The shorter spring has a spring constant of 725 N/m and an initial length of 22.0cm. How far above the table is an 9.30kg ball when it

128. ## Science

istance of a planet from sun is four times the distance of the planet frpm earth.How many years will the planet take to complete one revolution of sun?

129. ## Technology

1. What column do you put deposits in when you are balancing your checkbook? A. date B. transaction** C. debit D. credit 2. When creating a formula for balancing a checkbook, what do you subtract from the credits? A. debits B. check numbers** C.

130. ## math

the scientific notatio of velocity of light velocity of sound distance between the sun and earth

131. ## chemistry

how long would it take a 250# block of ice to melt in a room of 68 deg F

132. ## Math

For questions 1 and 2 choose the equation or proportion that you can use to solve the problem: What number is 73% of 215? A.215 = 0.73 B.n = 0.73 × 215 C.0.73 = nx215

asked by Johnny McKarron is cool
133. ## World history

How did Ghana, Mali, and Songhai get so advanced? The main export was gold, which made each kingdom wealthy and strong, and provided them with the conditions necessary for cultural and intellectual achievement. Is this the answer??