Questions Asked onDecember 4, 2017

1. HELP SCIENCE 8 A HELP PLEASE

1. Which of the following is true about the electric charges on the objects below? (A) The ball on the right has a Positive charge and the ball on the left has a negative charge.*** (B) The ball on the left has a Positive charge and the ball on the right

asked by Science 8 A
2. Geometry

Hello! Please help! The dashed triangle is a dilation image of the solid triangle with the center at the origin. Is the dilation an enlargement or reduction? Find the scale factor of the dilation. The solid triangle has the points A(-6,0) B(6,5) and

3. Astronomy

Zodiac signs in alphabetical order with least to most characters. Is this right? Leo, Aries, Libra, Virgo, Cancer, Gemini, Pisces, Taurus, Scorpio, Aquarius, Capricorn, Sagittarius my work: Aquarius (8) Aries (5) Cancer (6) Capricorn (9) Gemini (6) Leo (3)

4. LA

1. The tone of the poem "Ka'Ba" versus the tone of the poem "Harlem II" might be described as: A. Grateful vs Ungrateful B. Certain vs Doubtful C. Hopeful vs Defeated D. Safe vs Dangerous 2. The theme of "Your World" can best be inferred from which line?

5. algebra

can someone plz tell me the answers for Lesson 1: Semester Review CE 2015 Algebra 1 A, Part 1 Unit 5: Semester Review and Exam, the practice

6. math

Use the data to answer the question: Favorite Sport to Watch: 25% soccer 33% baseball 42% football If 210 people said football was their favorite sport to watch, how many people were surveyed? Thank you!

asked by Moon and Magic
7. corrected LA

what effect does the rainfall have on Phillip and timothy a they are frustrated because they have much to clean up b they are relieved that the hut is able to keep them mostly dry c they are filled with new hope that they will soon be rescued ****** d they

asked by STAR WARS LEGO NERD
8. math

School started at 8:05 a.m. and ended at 2:40 p.m. The work below shows Erica’s calculation of the length of the school day. Which two errors did Erica make? 1.She subtracted instead of adding the times. 2.She subtracted the end time from the start time.

9. Unit 6 lesson 6

1.Which ratios form a proportion A.3/15,12/55 B.8/24,12/35 C.5/18,25/90D.4/11,16/25 2.Which ratio forms a proportion with 9/15 A.6/10B.16/21C.36/50D.45/70

10. ELA

Which description is accurate and true of all three sentences? 1. We struggled to understand the complicated algebraic expressions. 2. We could not wait to hear our grades on the final exam. 3. We failed to demonstrate our knowledge and understanding. A)

11. Math

Solve the inequality. Explain all steps and Identify the properties used. n/-3+5>4 PLEASE HELP MY GRADE DEPENDS ON THIS

asked by james bond
12. Physical Science A

What daughter product is produced when thallium–206, an isotope of thallium, undergoes beta minus (β–) decay?

13. English

Why is Granny humming again at the end of "Blues Ain't No Mockin Bird"? A) She is angry at the cameramen. B) She is glad Grandaddy got rid of the cameramen. *** C) She always hums when she makes rum cakes.

14. TX History Help Please

Why did many Texans become concerned after Abraham Lincoln was elected president? a.They were afraid Sam Houston would start a revolution b.They were afraid slavery would be abolished c.They were afraid taxes would increase. d.They were afraid the South

15. ELA

Which sentence uses an infinitive as an adjective? A) To become an engineer has always been a dream of mine. B) Sally tried to play the guitar, but she became a singer instead. C) Fred was a serious soccer player and was determined to win each game. D) The

asked by Not a fan of ela
16. physics

A sled slides without friction down a small, ice-covered hill. If the sled starts from rest at the top of the hill, its speed at the bottom is 7.60 m/s. What is the height of the hill?

asked by uknown person
17. Math Help Please!!!

10. Write an equation in point-slope form for the line through the given point with the given slope. (5, 2); m = 3 A. y + 2 = 3 (x - 5) B. y + 2 = 3x - 5 C. y - 2 = 3(x + 5) D. y - 2 = 3(x - 5)*** Write an equation in point-slope form for the line through

18. math

△GHJ∼△MNP Which statements are true? Select each correct answer. m∠J=m∠P (TRUE) ∠H≅∠N (TRUE) HJ¯≅NP¯ (it has the line over them) false GH=MN (TRUE) GJ/MP=GH/MN ( TRUE )

asked by am i correct ?
19. Math help please!

I need help with this one, could someone tell me how I would be able to do this? 1. Find the percent of change when the price of a radio changes from \$40.00 to \$44.00. A. 10% decrease B. 10% increase C. 36.4% decrease D. 40% increase Thanks!

asked by Help me!
20. math

The population of Circletown has been growing at an annual rate of 5% for the last 5 years. The population is now 3104 people. What was the population of Circletown 5 years ago?

21. Geometry Math

In designing a circular flower bed where the diameter of the circle is 13 feet​ long, a gardener decides it would look best to space the flowers 7 inches apart. How many flowers will be needed around the outside of the flower​ bed? (I've tried finding

22. physics

At a playground, a 19.7-kg child plays on a slide that drops through a height of 2.29 m. The child starts at rest at the top of the slide. On the way down, the slide does a nonconservative work of -368 J on the child. What is the child's speed at the

asked by uknown person
23. Algebra

An unmanned aerial vehicle (UAV) carries 45 gallons of fuel. It burns fuel at a rate of 3 gph (gallons/hour) and flies at a speed of 160 mph (miles/hour). We want to fly it to a location X, fly around the area for 1 hour, and then fly it back to the

24. ELA

Which sentence includes an infinitive used as a direct object? A) As a new faculty member, Susan wanted to succeed. B) To win requires an enormous effort from our team. C) Golnesa’s career goal, to write, was never quite met. D) The principal of the

asked by Not a fan of ela
25. Social Studies

A local park is always littered with trash. Every time Alisha takes her dog to the park, she can't help but notice that trash is everywhere. She knows that this is a hazard to the environment. When she looks around, Alisha realizes that the park only

26. Writing

Hello! I was on here the other day asking about how I should write up an analysis of a conversation with a four-year-old boy, and I was hoping I could have some help with the grammatical aspect of the paper? Would you mind if I post my analysis here and

27. Math

Jean is seven years older than her brother Bob if he is three years older than their sister Mary. If the sum of their ages is 40 Siri how old is each you must set up an equation, solve and explain each step

The length of AB¯ is 5 units. What is the length of the image of the line segment after a dilation with a scale factor of 5/2?

29. math

Tamika’s dad bought a Mustang convertible for 12,000 dollars to celebrate his first job in 1978, which paid him 15,000 dollars a year. If Tamika is to use the same fraction of her salary as her dad to buy a Mustang convertible, which now sells for 32,000

30. maths

Pedro earns 7.50 dollars an hour at his job at Matrix Cinemas. If he works 20 hours this week and his employer withholds a total of 22 percent of his weekly pay for taxes and Social Security, what is his take-home pay for the week?

31. Inorganic Chemistry

Which one is more stable, [PCl4]+ or [PCl6]- ? Why? I'm thinking it has something to do with the fact that the former is tetrahedral and the latter is octahedral, but I'm not sure. Does that affect stability?

32. ELA

Which sentence uses an infinitive as an adverb? A) My favorite board game to play is stored in the basement. B) Nicole wants to learn the art of rhetoric before next year. C) Dave's favorite thing to do is to walk his dog every evening. D) We met after

33. Unit 3: Lesson 8: Interaction of Forces Unit Test

1. Which of the following is true about the electric charges on the objects below? (A) The ball on the right has a Positive charge and the ball on the left has a negative charge.*** (B) The ball on the left has a Positive charge and the ball on the right

asked by Science 8 A
34. History

the conflict between the sioux nation and the united states was primarily driven by differing Styles of farming Claims to land Forms of gov Family structures C?

35. Algebra I

The vertical drop of a roller coaster is the largest difference in height between any high point and the next low point. The vertical drops of five roller coasters at Mandelbrot Amusement Park are shown in the table. The Parabola - 165 feet The G Force -

36. english

I need someone to check my answers on this English quick check thanks :) 1. Adventures of Huckleberry Finn is celebrated in part for its representation of what perspective: a. modern b. optimistic c. southern*** 2. In Adventures of huckleberry finn when

37. math

William is traveling at a rate of 75 miles per hour. How fast is William traveling in feet per second?

38. math

The median of a set of 8 consecutive even integers is 61. What is the largest integer in the set?

39. Math

Hwan decides to lose weight before the wrestling season begins. He weighs 148 pounds now and loses one pound per week for six weeks. Let y represent Hwan’s weight and let x represent the time in weeks. What is the slope of the line? What is the y

40. Maths

The ratio of the strings that plays the notes F and G is 9 to 8.if a string 32 cm long plays G, what is the length of the string that plays an F?

41. Math

Find f. f ''(x) = 20x3 + 12x2 + 10,    f(0) = 9,    f(1) = 12

42. GEOMETRY

△ABC∼△EFG ​. Given m∠B=48° and m∠G=61° , what is m∠A ?

43. Alg 1

If m ∇ n = (m2 - n) ÷ n for all real numbers m and n, where n ≠ 0, what is the value of 6 ∇ 3?

44. Algebra

An unmanned aerial vehicle (UAV) carries 45 gallons of fuel. It burns fuel at a rate of 3 gph (gallons/hour) and flies at a speed of 160 mph (miles/hour). We want to fly it to a location X, fly around the area for 1 hour, and then fly it back to the

45. Physics

Find analytically the sum or resultant of the following displacements: A= 10m Northwest , B= 20m 30 degree north of east and C = 35m due Souh

46. Math 170

16x^2+16y^2+64x-32y+55=0 Identify the conic and find the center, radius(for circle), and a and b(for ellipse or hyperbola) sketch the graph

asked by Yanis d
47. math

hi i've never posted a question before. help me out? A jacket's original price is \$65.00. It is on sale for 40% off. You have to pay 5% sales tax. What is the final price of the jacket? Please help me out, thank you so much!!!!

asked by Moon and Magic
48. character education

What is the psychochemical basis for drug addiction? the body develops a dependence on the drug in order to feel well the drug stimulates the breakdown of endorphins the drug replaces normal neurotransmitters A? Which of the following is NOT a good way to

49. Physics HELP

You have a converging (convex) lens and a diverging (concave) lens and the magnitude of the focal length of each lens is 38.5 cm. (a) Determine which lens you should use in order to produce an image of a light bulb on a screen several metres away. (b)

50. physics

1. An object is moving along a straight road at the speed of 6km/h. a. How further away is the object every one hour? b. How further away is the object every half (1/2) hr? c. How further away is the object very 1/3hr? plot (draw) the s against t graph for

51. Biology

Read the scenario. You want to answer the following question: Does drinking cause liver damage? You set up an experiment by selecting a group of people and dividing them into two groups. You test each group for liver damage and find that there is none in

52. Alg 1

The mean score on Mr. Pascal’s first semester exam for his 28 students is 73 points. If he removes the lowest score of 19 points, what is the adjusted class average ? (arithmetic mean)

53. Science

before you say "The answers are in your text" I don't have one this is based on memory and guessing. Welcome to the 2017 school system. 1. Objects with like charges ___________ each other while opposite charges ______________ each other. 2. The direction

54. PHYSICS HELP

(a) If your relaxed eye has a refractive power of 56.0 D, and your lens-to-retina distance is 2.35 cm, determine if you are nearsighted or farsighted. (b) If you are nearsighted, determine your far point. If you are farsighted, determine your near point.

55. physics

Athelet meseret defar runs at 10m/s. How long will take her to go?

56. Surface area - math

A cylindrical water tank is located on level ground. The tank has a height of 49 feet and a diameter of 42 feet. If one gallon of paint covers 350 square​ feet, how many gallons of paint are required to paint the water​ tank? i tried: 2π⋅21⋅49 +

57. Maths

Cal Q. Later measured his pulse and found that his heart beat at a rate of 80 beats a minute at rest. At this rate, how many days will it takes his heart to beat 1,000,000 times? (a fraction of a day is permitted)

58. English

1. She stood on her hand at the concert. 2. She stood on her hands at the concert. ------------------------------- Do we have to use 'hand' or 'hands'? Are both Okay? Which one is commonly used? • English - Writeacher Saturday, December 2, 2017 at 8:01am

59. geometry

How high is a tree that casts a 34ft shadow at the same time a 7 ft pole cast a shadow which is 9ft long. What is the tree's hight

60. Math

Write 3 16/25 as a percent. A)3.64% B)3.80% C)364% D)380% I think A. Can you check? THANKS

61. Physics

At what temperature, in degrees Celsius, is the speed of sound in air 341 m/s?

62. Math

Each morning your alarm goes off. There is a 22% chance that you will not wake up and consequently be late for your 9am class. For the first 8 classes of the term, determine the probability that you will be .... a) late exactly 3 times ____ b.) on time for

63. Algebra

You are pulling a raft up a river. You can make 15 miles each day. Each night, while you are asleep, however, the current pushes the raft 3 miles back downstream. If you set out on Tuesday to get to a town 85 miles upstream, on which day will you arrive?

64. Algebra I

Pedro earns 7.50 dollars an hour at his job at Matrix Cinemas. If he works 20 hours this week and his employer withholds a total of 22 percent of his weekly pay for taxes and Social Security, what is his take-home pay for the week?

65. GEOMETRY

The length of AB is 5 units. What is the length of the image of the line segment after a dilation with a scale factor of 5/2?

66. math

If you buy a pair of shoes on sale for \$48. The price is discounted 25% and the sales tax is 7%. Which of the follwoing statements would be true? Answer choices 1. The final price would be lower if you add the 7% sales tax first and take the 25% discount

67. Physics

The kiloton, which is used to measure the energy released in an atomic explosion, is equal to 4.2 ✕ 1012 J (approximately the energy released in the explosion of 1000 tons of TNT). Recalling that 1 kilocalorie of energy raises the temperature of 1 kg of

y/9=44/54

69. Math

the highest test score scott can receive is a 100.The sum of his first four test scores is atleast 360.Find the range of scores scott must get on his fifth test to have an average greaterthan 70?

70. Math

The population of Circletown has been growing at an annual rate of 5% for the last 5 years. The population is now 3104 people. What was the population of Circletown 5 years ago?

71. math

The length of AB¯¯¯¯¯ is 5 units. What is the length of the image of the line segment after a dilation with a scale factor of 5/2

asked by Help me plz
72. English

I have to write a 3 paragraph wisdom anecdote; a short story that teaches a lesson. I needed some help coming up with ideas for my anecdote. I have read examples of anecdotes, but I can't make up any story that teaches a lesson. Any help?? Story or moral

73. Calculus

In a certain chemical reaction, substance A combines with substance B to form substance Y. At the start of the reaction, the quantity of A present is a grams, and the quantity of B present is b grams. Assume a

74. physics

A bicycle traveled 150 meters west from point A to point B. Then it took the same route and came back to point A. It took a total of 2 minutes for the bicycle to return to point A. What is the average speed and average velocity of the bicycle?

75. physics

Draw a speed v against time graph by guessing of the values of your trip to school this morning. show how this graph can be used to determine distance

76. math

52 inches is what percent of 20 feet?

77. physics As

The table below shows how the braking distance x for a car depends on its initial speed u u / ms-1 5.0 10 20 4 x / m 2.0 8.0 32 128 the reaction time of a driver is 0.60s. Calculate the sopping distance of the car when u= 30ms-1. The mark scheme says:

78. U.S. History

What were the effects of the boycott of British goods during the American revolution on the economy?

79. Physics

Check whether the 3 vectors ar coplanar or not A= t+j+k , B= i+3j+k , C= 2i+2j+2k

80. character education

Which of the following is an example of obsessive-compulsive behavior? exercising twenty minutes each morning habitual overeating marrying a "trophy" wife A? Which of the following must be controlled in order to control your actions? your circumstances the

81. Literature

I need to write a literature review using the following Research Question: How does one's self attitude/worth play a role in deviant behavior? The following is my outline. I am having two problems. The articles are so complex that I am having difficulty

82. MATH

The length of ABÂ¯Â¯Â¯Â¯Â¯ is 5 units. What is the length of the image of the line segment after a dilation with a scale factor of 52? is the answer: 25/2 ?????????????????????

asked by student that needs help asap
83. Physics

A and B are vectors in the same plane. If A= 8i+6j. Find the vector B such that |A+B| = 14.14 units and A is perpendicular to B.

84. Physics

Calculate the mass of the moon if the free fall acceleration near its surface is known as 1.62 meter per second square and radius of the moon is 1738km.

85. stats

Test the claim given, identify null hypothesis, alternative hypothesis, test statistic, p-value or critical values, conclusion about the null hypothesis and final conclusion Environmental concerns often conflict with modern technology, as is the case with

86. Math

Hwan decides to lose weight before the wrestling season begins. He weighs 148 pounds now and loses one pound per week for six weeks. Let y represent Hwan’s weight and let x represent the time in weeks. What is the slope of the line? The y intercept is

87. Algebra 2

1) Find the roots of the polynomial equation. x^3-2x^2+10x+136=0 2) Use the rational root theorem to list all problem rational roots of the polynomial equation. x^3+x^2-7x-4=0. Do not find the actual roots.

88. Physics

What makes a hydrometer with a spherical bulb good for measuring precise density? What makes this shape better than others?

89. algebra

A can do certain task in 8 hours, B in 10 hours and C in 12 hours. How long will it take to do the task if A and B work 1 hour and then A and C finish the task?

90. algebra

admission tickets to an advanced movie screening were priced at P 200 for adult and P 150 for students. If 450 tickets were sold and the total receipts were P 14, 400. How many of each type of tickets were sold?

91. Math

In college algebra a student earns an average grade of 86 on his homework and 75 on his quizzes. What final examination grade will give him a total average of 80 if homework 1/10 , quizzes 3/5 and the final examination 3/10?

92. Algebra I

What is the 2011th term of the arithmetic sequence −4, −1, 2, 5, . . . , where each term after the first is 3 more than the preceding term?( remember -4 is the first term of the sequence.)

93. Physics

Can Anyone help me with this physics problem? The piston of a bicycle pump is circular in shape and has a diameter of 3.18 cm. When you exert a pushing force on the pump handle, it exerts a pressure of 225 kpa on the air inside the pump cylinder. 1) What

94. Algebra

Can I get help with these two? I cant figure them out. What is the vertex form of the equation? y = - x2 +8x – 12 Simplify the expression. (-6i)2

95. Chemistry

If 17.7 kJ are released when 1.00 g of O2 reacts with an excess of NO, complete the thermochemical equation below. 4 NO(g) + 3O2(g)=2 N2O5(g) ΔHrxn = ___KJ

asked by Chloe Luster

How to write a business plan?

97. LA

last question, when you are assigned the Lummanary role in reading, what does that mean?

98. algebra

Pablo and Linda both travelled from Tuguegarao to Manila for a convention. Pablo drove his car at an average speed of 50 km per hour, while Linda took a plane. Her trip required 1 hour, and his 9 hours. What was the average speed of Linda's plane?

99. Math

Mark leaves the house for school walking at the rate of 4 km. per hour. Two hours later Kris follows Mark at a walking rate of 6 km. per hour. How long will Kris have to walk to overtake Mark?

100. Chemistry

What is saponification (soap making) ?

101. Math

T 1971 1982 1992. 2003 P. 4. 5. 6. 7 Find slope of each line segment connecting consecutive data points from the table M1= M2= M3= Does the polynomial 0.09t-175 give a good estimate for the world population in year t?

102. Math

5 > z - 3 Would the answer be: 8 > Z? Please help

103. physics

Draw a speed v against time graph by guessing of the values of your trip to school this morning. show how this graph can be used to determine distance

104. Algebra I

The vertical drop of a roller coaster is the largest difference in height between any high point and the next low point. The vertical drops of five roller coasters at Mandelbrot Amusement Park are shown in the table. The Parabola - 165 feet The G Force -

105. stats

test the claim, identify null hypothesis, alternative hypothesis, test statistic, p-value and critical values, and conclusion The health of the bear population in Yellowstone national park is monitored by periodic measurements taken from anesthetized

106. Theater

I have to write a short silent play and I'm having trouble coming up with ideas. Can someone help? Its suppose to be in this format. 1. reveal information 2. raise the stakes somehow 3. have the character do something irrevocable s/he cant take back 4. top

107. math

on a loan of \$3700 a person pays back \$430 monthly over 4 years. how much interest was paid on the loan? show ur work A) 20640 B) 16940 C) 2410 D) 1720

108. Math

What transformation is suggested when a tree falls to the ground

109. Derivatives

Determine the interval on which The function is differentiable : f(x) = 3x - 5

110. Math

The three angles of a triangle are x°, (x + 30)° , (x – 6)° . Find the dimension of each angle.

111. algebra

A man can do a certain task in 21 hours, another man can do the task in 28 hours and a boy can do the task in 48 hours. Find how long it will take to do the task if all three work.

112. Math

Admission tickets to an advanced movie screening were priced at \$ 200 for adults and \$ 150 for students. If 450 tickets were sold and the total receipts were \$ 14, 400. How many of each type of tickets were sold?

113. Physics

What are all the OCR physics equations you have to memorise(with units and words)? PLease write them for me.

114. Biology

Please answer this question: EFFECT OF TEMPERATURE ON MEMBRANE PERMEABILITY (BEETROOT) EXPERMIENT -My graph shows: Higher temperature=higher absorption rate for each temperature (best fit line) Fluid mosaic model theory: -Membrane composed of phospholipid

115. Math

-q/7 (greater than or equal to sign) -1 How do I do this step by step I am very confused. Please help.

116. Math grade 12

My friend let me borrow an assignment to study and for these 2 questions they didn't show their work, but got them correct. I was wondering if you could help me figure out how they got it? Thanks A person borrowed \$1400 at 7.2% compounded monthly. He

117. Math

I posted a question, but realized due to my multitasking, completely messed up the question. My question is Which ratios form a proportion? A. 4/9, 12/25 B. 3/7, 18/42 C. 5/11,20/45 D. 5/8, 15/25 I don't understand how to find the answer, could someone

118. Math gr 12

Help! My friend let me borrow their notes and I don't know how they got these answers because they didn't show their work. Could someone please help me? *The answers are correct btw. David is flying from Detroit to Las Vegas. The airfare is \$476. He can

119. World history

Which of the following did NOT contribute to an increase in food production and population growth during the Middle Ages? A) the invention of the ox collar B) a climate change C) a heavy, wheeled plow with an iron plowshare D) a three-field system of crop

120. math

3.50 is 2% of what number?

121. math ( help)

If I told you a triangle with sides 45 cm, 60 cm, and 75 cm was a right triangle, how would you verify my statement? Develop an argument to convince yourself and your partner that my statement is correct.

122. National Service

What are some Service Opportunities Of The Universal National Service ? what are the objectives of The Universal National service

123. Math

A man can do a certain task in 21 hours, another man can do the task in 28 hours and a boy can do the task in 48 hours. Find how long it will take to do the task if all three work.

124. character education

What effect do endorphins have on one's brain? they discourage effort they give a feeling of well-being they become addictive B?

125. Math help

How do you find ratios form a proportion?

126. Bio

Intercostal muscles simply explain?

127. Math

What type of problems can be solved using the greatest common factor

128. Math

divide -2x^3-5x^2+4x+2 by x +2 by x + 2 i got -2x^2-x+6

asked by the world forgot
129. Algebra

I need help with this question: write an equation g(x) for when the parent function f(x) = |x| is translated one unit to the left and two units up, opening downwards, and vertically stretched by a scale factor of 5. Thank you!!!

130. health

The determination as to whether or not a drug is effective or safe must be based on clinical studies and conducted by A. anyone who works for the manufacturer. B. anyone with an interest in the subject. C. qualified experts. D. the pharmaceutical industry.

asked by Kaleb a
131. Science

Lenticels are represent on __________ in plants

132. math

What is the area of a quadrilateral with vertices at (1, 1), (4, 1), (7, 5) and (4, 5)?