# Questions Asked onMay 7, 2020

1. ## Science

Which option correctly identifies types of electromagnetic generators? (Select all that apply) transformer generator parallel generator AC generator DC generator

2. ## Science

The primary coil consists of 2 loops and there is a voltage of 6 V across the coil. If the secondary coil consists of 10 loops, what is the induced voltage? 30 V 11 V 3.3 V 6 V

3. ## science

The secondary coil consists of 20 loops and has an output voltage of 80 V. If the primary coil had 100 loops, what was the voltage across the primary coil? 400 V 80 V 25 V 20 V

4. ## precalculus

Lukalu is rappelling off a cliff. The parametric equations that describe her horizontal and vertical position as a function of time are x(t)=8t and y(t) = -16t^2+100 and . How long does it take her to reach the ground? How far away from the cliff is she

5. ## precalculus

A shot put is thrown upward with a velocity of 35 ft./sec/ at a height of 4 ft. and an angle of 40 degrees. How long will it take for the shot put to be a horizontal distance of 40 ft. from the person throwing it? Acceleration due to gravity is 32 ft./s^2.

6. ## math

Case: A borrower received a 30-year ARM mortgage loan for \$200,000. Rate caps are 3/2/6. The start rate is 3.50% and the loan adjusts every 12 months for the life of the mortgage. The index used for this mortgage is LIBOR (for this exercise, 3.00% at the

7. ## World History

Which groups were engaged in a civil war in China beginning in 1927?

8. ## precalculus

The following two sets of parametric functions both represent the same ellipse. Explain the difference between the graphs. x=3 cos t and y=8 sin t x= 3 cos 4t and y=8 sin 4t

9. ## Social studies

1.Drag and drop the reasons for widespread discontent around the world in the early 1900s. reasons for widespread discontent poverty desire for independence dissatisfaction with peace terms of WWI overproduction of consumer goods strong national

10. ## math

OB is the bisector of and . EO = 2x – 20 and OC = 70 – x. Solve for x.

11. ## Mathematics

A rectangular lawn has perimeter of 34m.Another rectangular lawn is 2m narrower but 2m longer than the first lawn. If A¹ and A² are the areas of the first and second lawn respectively and A¹: A²=7:6 .find the dimensions of each lawn and the areas of

12. ## English

5. In selection 1, what does the author mean when he says Joe Magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh.* B. Joe was a mysterious figure who vanished without a trace. C. Joe was a legend admired

13. ## physics

im confused... how should i solve this when there is no resistivity value given? The resistance of a rod with a length of 3.0 m and diameter of 1.0 cm is 56.0 ohms. If this rod is stretch to form a wire with a diameter of 0.01 cm, what is its resistance?

14. ## English

4. PART A: Which of the following best identifies a theme in the text? This is for the story the golden touch By Nathaniel Hawthorne A. Greed can have dire consequences. B. Love others more than you love yourself. C. Nature should be valued over riches. D.

15. ## Health

1.) Someone can only become infected by hiv or an sti by a.) Drinking from the same water glass as an infected indivisual b) Using the same restroom as an infected indivisual c) Kissing an infected indivisual*** d) Participating in a sexual behavior with

asked by It ees What It IS
16. ## history

The Dust Bowl of the 1930s was caused by _____. earthquakes erosion fertilizer runoff overgrazing drought and poor farming practices volcanic eruption

17. ## History

1. ) Melissa is from Australia and is planning to visit Georgia during an upcoming family vacation. All she knows is that Georgia is located in the United States of America. Which of the following responses would best explain Georgia's location to Melissa?

18. ## Math

a yogurt shop offers 5 different flavors of frozen yogurt and 11 different toppings. How many choices are possible for a single serving of frozen yogurt with one topping.

19. ## Health

1 true or False. The testes and sperm are located within the scrotum which is located on the outside of the male body to regulate a temperature for sperm production. A. True B. False*** 2. A function of the female reproductive system is to provide a

20. ## precalculus

Explain how you would graph the following set of parametric equations by plotting points and describing the orientation. x=3t and y=t^2

21. ## Health

a couple enters the doctors office and expresses concern that they are having difficulty becoming pregnant doctors may find out that one or both individuals are suffering from A. an ovarian cyst. B. testicular cancer. C. endometriosis. D. infertility. is

22. ## Math

The sum of ten and the quotient of a number xxx and 666. what is an expression I can use?

23. ## probability

7 men and 3 women are ranked according to their scores on an exam. Assume that no two scores are alike, and that all 10! possible rankings are equally likely. Let X denote the highest ranking achieved by a man (so X=1 indicates that a man achieved the

24. ## mathematics

Is 900m³ a perfect cube

25. ## Career Planning

Which of the following defines a short-term goal? A.tasks that you set to accomplish specific things in a short period of time****** B. tasks that must be completed for a job performance evaluation C. tasks that you must complete that require time and

26. ## Career Planning

What is the difference between a job and a profession? A. A job is a work you do and a profession includes the environment you work in. B. A job is a work you do and a profession includes your career field. C. A job is your career field and a profession

27. ## Calculus 1

Find the equation of the tangent line to the curve y=6xcosx at the point (pi,-6pi) The equation of this tangent line can be written in the form y=mx+b What is m ? What is b ?

28. ## Math

Ms. Ani built a rectangular pyramid with sand. The base length of the pyramid is 30 cm and 40 cm high. Calculate the volume, in cm3, of sand needed to make the pyramid.

29. ## Social Studies

Hello! Could anyone check my work for the following question? Which of the following was part of the War on Terror? A.) The violence in the West Bank and Gaza Strip B.) The overthrow of Shah Reza Pahlavi C.) The U.S. invasion of Iraq and removal of Saddam

30. ## Math

A ship leaves port R sails to port S and then to port T. The bearing of S from R is 112. The Bearing of T from S is 033 The distance RT is 75 km and the distance RS is 56 km a) Draw a diagram showing the journey of the ship from R to S to T b) calculate-

31. ## Math

A ship leaves port R sails to port S and then to port T. The bearing of S from R is 112. The Bearing of T from S is 033 The distance RT is 75 km and the distance RS is 56 km a) Draw a diagram showing the journey of the ship from R to S to T b) calculate-

32. ## history

Write an essay of 300 words. Your essay will have three parts: Describe North America's most pressing environmental issue. Explain why you think the issue you picked presents the biggest problem. Discuss steps that can be taken by individuals, businesses,

33. ## Math

The table shows the drink preferences of 50 shoppers at the mall. What is the probability that one shopper, selected at random for 50 surveyed, preferred either Drink B or Drink A

34. ## Math

A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 5

35. ## Physics

Monique has 250 grams of water in a blue insulated cup at 15 °C. In a red insulated cup, she has some water that is at 75 °C. When she mixes the cold water into the warm water, the temperature of all the water reaches 35 °C. (The specific heat of water

asked by i dont like physics
36. ## Math

Tony works in a factory that produces 1,000 computers each day. When 50 were sampled, it was found that 7 were defective. Estimate how many defective computers are made each day

37. ## Math

The spinner is divided into equal parts. Use a tree diagram to find the probability that the spinner will land on a constant both times if the spinner is spun twice.

38. ## Science

Which of the following is not a function to the skeletal system supports the body? A) Supports the body B) Work with other body systems to allow movement C) Sends signals to the brain D) Manufactures new blood cells**** Please help as fast as you can,

39. ## English

Do I have to start every sentence with a Capital even if it has a comma?

40. ## English

Sonia’s Blog Who I Am, What I Do – Every Day Saturday, June 18 The zoo! I visited the zoo with mom today. It’s the same zoo with mom Today. It’s the same zoo she visited with her Mom. Mom said she remembers that the first thing you would see was a

41. ## Math

Sammy likes to mix match her 4 necklaces, 2 bracelets, and 3 hats. The colors are listed in the table. On Monday, she randomly picks a bracelet, a necklace, and a hat. What is the probability of Sammy choosing a red necklace and a yellow bracelet.

42. ## History

To determine how many Electoral College votes a state has, which of the following would you need to know? a. The number of Democratic and Republican voters in that state b. The state's population and the number of registered voters in that state c. The

43. ## Chemistry

I recently did a lab about double replacements and precipitates, my first post lab question asks me to write a proposed reaction for each double replacement reaction I did, in Molecular, Ionic and Net ionic form. My first reaction was KI and Ca(NO3)2 The

44. ## Health

True Or False The testes and sperm are located within the scrotum which is located on the outside of the male body to regulate a temperature adequate for sperm production. I think its true. Am i correct? Please answer quick

45. ## precalculus

For parametric equations x=a cos t and y=b sin t, describe how the values of a and b determine which conic section will be traced.

46. ## Math

I need help on Prodigy. Whats 30 divided by 4. Well then it tells me to explain my answer so thats the hard part......

47. ## math

32-12 is 32 minus 12 = 19? 32-12=19 am i correct?

48. ## Math

Pop quiz!! Whats 14 divided by 2

49. ## heat physics

1. When a colder object is placed in contact with a warmer object, ____________________. a. the particles of matter exchange places b. the particles in the colder object slow down while they cool down the warmer object c. the particles in the warmer object

asked by i need help :(
50. ## heat physics

Specific Heats for Several Common Metals J g^-1 °C^-1 AI - 0.903 Cu- 0.385 Fe- 0.449 K- 0.757 Pb- 0.128 Zn- 0.388 b) Which metal requires more heat per gram to warm it up? Explain your answer. c) Which metal would be the warmest if an equal mass of each

asked by i need help :(
51. ## Algebra

How much steel cable would be left in a coil 16 yards 7 inches long if a piece 8 yards 2 feet inches were cut off?

52. ## English

PART A: What does the term “lustrous” most closely mean as used in paragraph 9? A. Sneaky and mischievous B. Kind and generous C. Shining and sparkling D. Dark and shadowy Paragraph The stranger gazed about the room; and when his lustrous smile had

53. ## Algebra

What is the (width in feet) of a rectangular parking lot which covers 21,294 square feet and is 3 1/2 times as long as it is wide?

54. ## physics

Specific Heats for Several Common Metals J g^-1 °C^-1 AI - 0.903 Cu- 0.385 Fe- 0.449 K- 0.757 Pb- 0.128 Zn- 0.388 c) Which metal would be the warmest if an equal mass of each metal absorbed the same amount of heat? Explain. e) If the same quantity of heat

55. ## algebra

A house has the shape of a cube and a volume of 729. One third of the wall surface consists of windows. What total area does the windows have?

56. ## Calculus

Let f(x)=(2x^2+5x-7)/(x-1) show that F(x) has a removable discontinuity at x=1 and determine what value for F(1) would make f(x) continuous at x=1 I'm not sure how to factor to solve for f(1)..

57. ## physics

Three objects A,B,C are placed 50.0 cm apart along a straight line. A and B have a mass of 10.0 kg, while c has a mass of 15.0 kg. The objects are floating in deep space. a) what is the net force on B due to A and C

58. ## Math

In limits topic I came across a definition as |f|(x) = | f(x) |? I know what the lateral means, but what is meant by the left hand size?

59. ## English

"President Lincoln’s Declaration of Emancipation, January 1, 1863" by Frances E. W. Harper 1 It shall flash through coming ages, 2 It shall light the distant years; 3 And eyes now dim with sorrow 4 Shall be brighter through their tears. 5 It shall flush

60. ## Chemistry 2

Good evening! I hope you are all well:) I've been struggling through a full packet of these questions and was wondering if I could be taught how to do a few sample ones with all the details I was given. 1) Determining Ksp (constant of solubility) when

61. ## English

"Be still, sad heart! and cease repining; Behind the clouds is the sun still shining; Thy fate is the common fate of all, Into each life some rain must fall, Some days must be dark and dreary." 1: from the context, From the context, what do you conclude is

62. ## Social studies

Could anyone help me out? Why is it important that Israel was recognized by the United States and other nations A. It meant that other nations would supply Israel with economic aid B.) it meant that other nations agreed to trade with Israel C.) it meant

63. ## Mathematics

Definition of Budget and Liabilities please? Anyone?

64. ## History

what is Germany before and after WWI?

65. ## History

Locate and name two countries that received territory in 1919 which formerly belonged to Germany.?

66. ## Math

I need help please!!! Say if I need to calculate the size of angle RST do I need to use sine rule or do I use to bearing e.g. the bearing is 57 is that the angle or do I need to use sine rule.?

67. ## History

i need help please !!! Compare the size of Germany before and after WWI. Locate and name two countries that received territory in 1919 which formerly belonged to Germany.

68. ## Algebra

Two crews were assigned the job of setting a total of 960 conduit hangers. By the time the job was completed, one crew had set only 7/8 as many conduit hangers as the other crew. How many conduit hangers were set by the slower group?

69. ## Math

The total cost C for g grams of buffalo meat if each gram costs \$3.07 Write a function rule using C and G as variables

70. ## Maths

What is the standard form of 60,000+2,000+800+50+7

71. ## Science

What is the acceleration of a 4000 kg airplanenthat has a force on it of 24 000 N?

72. ## Mathematics

The bearing of a town P from a town Q is 031 degrees. The bearing of town R from Q is 300 degrees. Find angle PQR. *

73. ## algebra

The sum of two numbers is 6^2−10 where one number is k. Calculate the highest value the product.

74. ## algebra

Explain which number is greatest: x^(x+1) or (x + 1)^x when x > 1.

75. ## computers

Predict how digital video will be viewed in the future. Step into the year 2028. How are people viewing the digital video? Or have we moved on to a completely new format? What do you think the movie-going experience will be like? How about home video?

76. ## chemistry

what is true about covalent and ionic compounds

77. ## algebra

Sort these in order: 4*3^2, 2*4^3, -4*3^2, 4*-3^2, 4*3^-2 Doing this from low to high is: -4*3^2, 4*-3^2, 4*3^-2, 4*3^2, 2*4^3 The thing that bothers me is 4*-3^2. I would of stupidly made it 36 and not -36. (i.e. 4*-3^2 = 4*9 = 36.. But instead its

78. ## algebra

The value of one share has increased from \$400 to \$500 in eight years. Calculate the average increase per year for the first eight years.

79. ## Mathematics

if 10 grasshopper’s equal 30 grams then how much does 1 grasshopper equal

80. ## physics

1. A 450 gram piece of iron is heated from 22 °C to 87 °C. Use this information to complete the following table. Show your work below the table – be sure to include units! Note: The specific heat of iron (Fe) is 0.449 J g^−1 °C^−1 Find the T

asked by i dont like physics
81. ## Math

A single, standard cube is tossed. What is the probability of getting a number greater than 3

82. ## Math

A game involves spinning this spinner. What is the probability of the pointer landing on R

83. ## Science

All living things are........... Things.

84. ## health

short term use of school involves which type of damage to the body? A cirrhosis of the liver B fatty deposit in the heart C hangover symptons D recurring diarrhea

85. ## science

You are throwing an object with a force of 140 N. The object accelerates 19.0 m/s/s. What is the mass of the object?

86. ## algebra

During halftime of a football game, a sling shot launches​ T-shirts at the crowd. A​ T-shirt is launched from a height of 4 feet with an initial upward velocity of 88 feet per second. The​ T-shirt is caught 32 feet above the field. How long will it

87. ## Science

The forces acting on the man are ______________ because there is __________, which makes a net force of ________. unbalanced, no motion, 0N balanced, motion, an indeterminable amount unbalanced, motion, an indeterminable amount balanced, no motion, 0N

88. ## Math

From a barrel of colored marbles, you randomly 5 blue, 2 yellow, 3 red, 4 green, and 2 purple marbles. Find the experimental probability of randomly selecting a marble that is not yellow

89. ## Mathematics

A bowl contains 12 white pebbles and 7 black pebbles. A pebble is chosen and not replaced, then another pebble is picked. What is the probability that the first one is a white pebble and the second one a black pebble?

90. ## English

If anyone here has read Dragonwings then I need your help. I need a conflict that happened in the book, and what page number it started at. I also need to know how the conflict affected others in the story.

91. ## Math

the probability of winning a game is 25% . How many times should you expect to win if you play 40 times

92. ## Math

a survey showed that 36% of car owners prefer two-door cars, 52% prefer four-door cars, and 12% have no preference. You ask 300 people. How many do you think would prefer two-door cars?

93. ## Math

How is the life cycle of a butterfly is like the life cycle of a beetle?

94. ## world civ

Development Indicators for Country X What does the chart suggest about Country X? Check all that apply. It is a developed country. It is a developing country. It likely has a very high HDI ranking. It likely has a medium HDI ranking. It likely has a low or

95. ## geometry

The same leather jacket is sold in 3 different stores for \$65. Store A offers 15% off the price of the jacket. Store B offers \$9 off its price. Store C offers 1/5 off the jacket's price. How much is the best sale price of the jacket?

96. ## Algebra

In a rectangular room 10 feet wide, 40 feet long and 15 feet high there are four windows, each 30 inches by 48 inches. What is the ratio of window surface to floor area in this room?

97. ## Physics

Specific Heats for Several Common Metals J g^-1 °C^-1 AI - 0.903 Cu- 0.385 Fe- 0.449 K- 0.757 Pb- 0.128 Zn- 0.388 b) Which metal requires more heat per gram to warm it up? Explain your answer. c) Which metal would be the warmest if an equal mass of each

asked by i dont like physics
98. ## Geometry

If the four interior angles of a quadrilateral are, (y+10), (y+5), (2y-40) and (y-25). what is the value of y.

99. ## biology

if we're looking at 2 different alleles, how many alleles is in each gamete? i think one, is this correct?

100. ## Math

A coin is tossed and a number cube is rolled. What is the probability that the coin show heads and the number cube shows 5

101. ## chemistry

If 0.81 grams of magnesium oxide are formed, how many grams of oxygen reacted

102. ## History

What is the point of no return in the Civil War? I was deciding between the Compromise of 1850, Bleeding Kansas, or Brown and Harpers Ferry. I just need some opinions on which one I should choose, I can back up all of them with evidence. Thanks!

103. ## statistics

Hi i forgot how to do this please help! Find the​ t-value such that the area left of the​ t-value is 0.1 with 21 degrees of freedom.

104. ## Math

A store advertises chicken for sale at \$2.45 kg. How much does 4.2 kg of chicken cost?

105. ## Statistics

In a previous​ poll, 31​% of adults with children under the age of 18 reported that their family ate dinner together seven nights a week. Suppose​ that, in a more recent​ poll, 327 of 1114 adults with children under the age of 18 reported that

106. ## Mathematics

Daniel received the mark of 80% on a science test. If the test was out of 75, what was the score on the test?

107. ## History

What happened to Austria-Hungary in 1918? Name the newly independent nations that were created in Europe.

108. ## Math

Order the integers from least to greatest 6, 11, 16, -8, -5 A. 16, 11, 6, -5, -8 ****** B. -8, -5, 6, 11, 16 C. -5 -8, 16, 6, 11 D. 11, 6, -8, -5, 16

109. ## mathematics

−2 − (−3) = Write as an addition problem by adding the opposite. _____ + _____ Find the sum using the number line: _______

110. ## Math

A local newspaper charges \$14.50 for every three lines of a classified ad plus a 7% sales tax. What is the cost of a 7-line ad? Round to the nearest hundred

111. ## Math

Which figure cannot be made by slicing through a cube? Select two answers. A. a square B. an octagon C. a decagon D. a rectangle E. a triangle

112. ## Maths:calculus

How do I prove that integral e^((x^2020)/n))dx where the lim n tends to infinity and the boundaries of the integral is from 0 to 2019 How do I do this??

113. ## History

what is Germany before and after WWI. Locate and name two countries that received territory in 1919 which formerly belonged to Germany.

114. ## Mathematics

The Lopez Family is moving to another city, An online budget estimator says their required monthly income will be \$5,900 How much more per month will they need to live in a new city. A\$300 B\$400 C\$500 D\$600