# Questions Asked onOctober 3, 2019

1. ## Physics

The position of a particular particle as a function of time is given by r = ( 9.60ti + 8.85j - 1.00t^2 k)m, where t is in seconds. a) Determine the particle's velocity as a function of time. b) Determine the particle's acceleration as a function of time.

2. ## algebra

Translate the sentence into an inequality. Nine subtracted from c is greater than or equal to 23.

3. ## math, probability

In the game of blackjack, a 2-card hand consisting of an ace and either a face card or a 10 is called a "blackjack". If a standard 52 card deck is used, determine how many blackjack hands can be dealt. (A "facecard" is a jack,queen,or king). I am not that

4. ## Communication Class

1.Which of the following is NOT a key listening skills A. Remembering B. Responding C. Repeating D. Evaluating********* 2. Which of the following is true of listening A. It is a biological process B. It is a Voluntary process C. It is a verbal process ****

5. ## Math

In a class of 40 students,the number of students who study history is 10 more than those who study French,if 8 students study both subject,then how many study French and how many study history ?

6. ## english

The video presentation Teach Every Child About Food engages the audience differently than the article “Balancing Calories to Manage Weight” by using _[blank]_ to convey information. Which option best completes the sentence? a. on-stage interviews b.

7. ## History

What was one important consequence of the Fugitive Slave Act of 1850? A.The law improved relations between the North and South and helped ease any remaining tensions. B.The abolition movement gained support as the law forced Northerners to take part in the

8. ## Social Studies

1.Which is a source of political conflict between China, Japan, and South Korea today? A. trade barriers B. nuclear weapons development C. land claims in the South China Sea D. economic sanctions

9. ## social studies

what is a economy in which people find enough to survive.

10. ## Social Studies

Which is a source of political conflict between China, Japan, and South Korea today? A. trade barriers B. nuclear weapons development C. land claims in the South China Sea D. economic sanctions Use the drop-down menu to complete the sentence. East Asian

12. ## History

What were the Civilization Regulations of 1880 designed to do? A. Outlaw practices regarded as civilized by European American settlers B. Outlaw European American expressions of spirituality and cultural practices C. Provide guidelines for civilized forms

13. ## Language Arts

What is the difference between a paraphrase and a summary? A) A summary restates the same information in a different way, whereas a paraphrase only restates the main ideas. B) A paraphrase restates the same information in a different way, whereas a summary

14. ## math

find the unit rate of 97.50 for 15 pizzas

15. ## Science

1.Drag each item to indicate whether the property must be observed using a tool or does not require a tool to be observed. Cleavage Hardness Luster Carbonate content 2. Which techniques can scientists use to determine the characteristics of Earth's layers?

16. ## Math

Can someone plz help me? 1. Your restaurant bill is \$72.34. You want to leave about a 20% tip. Which is the best estimate of a 20% tip? A.\$14.00 B.\$14.40 C.\$14.60 D.\$14.70 2. Last year, Ken bought a mountain bike for \$460. His bike has depreciated since he

17. ## Math

Which dimensions are the most likely dimensions for huans bedroom And why

18. ## history

what was the purpose of the fifteenth amendment

19. ## Math

Name the property of arithmetic used to rewrite the numeric statement. ( 6 + 3 ) + 21 − 8 = 6 + ( 3 + 21 ) − 8 A. Associative property of addition B. Associative property of multiplication C. Distributive property

20. ## Math

Calculate the area of the trapezoid. The figure shows a trapezoid. The lengths of the two parallel sides are labeled as 9 millimeters and 12 millimeters. The perpendicular distance between the two parallel sides is labeled as 5 millimeters.

21. ## Language Arts

Which of the following sentences uses the past perfect verb tense? A. By June, I will have owned the camera shop for a decade. B. After it was sold, I had owned the camera shop for 12 years. C. I cannot recall a time when I have not owned some kind of

asked by Damon Salvatore
22. ## Art

In this image,contrast was created by? A.Using different color from the color wheel. B.Using the same value throughout the piece. C.Using darker and lighter values of blue. D.Using complementary color.

23. ## Algebra

Here asking for more help! -- Connexus, Lesson 3: Solving Quadratic Equations -- 1. What is the solution of n^2-49=0 [] -7 [] 7 [+] +7 [] No solution 2. What is the solution of x^2+64=0? [] -5 [+] 8 [] +8 [] No solution What is the value of z so that -9

24. ## Programming

Hi, I'm new to Java. I've been working on this question, wrote the code and checked the results with some examples and it seems to be doing fine. I would be glad if any of the teachers can check the code for me. Also, please do let me know if there's a

25. ## math

Prove that the roots of the equation kx^2+(2k+4)x+8=0 are real for all values of k.

26. ## Music

3. What is the parallel minor of D major? a. B minor b. D minor c. F minor d. G minor 4. Which minor scale has a raised seventh degree when ascending and descending? a. natural minor b. melodic minor c. harmonic minor d. chromatic minor 5. The most

27. ## Math

Solve the system by substitution -4.5x - 2y = -12.5 3.25x - y = -0.75 Please show steps I’m not sure what to do. Thanks in advance!

28. ## Math

Rewrite the sum in the form a ( b + c ) such that the integers b and c have no common factor. 82 + 30

29. ## Repost: History (person who needs better name)

Which statements best describe the religious beliefs and practices of prehistoric peoples? Select the two correct answers. A. There is little evidence of prehistoric religious beliefs and practices. B. They believed in a single, all-powerful God who ruled

30. ## math

In three years time a dog will be as old as his owner was five years ago.Their present ages total 22 years.Find the age of each using simultaneous equations

31. ## science

is it true A balloon inflated with air has less mass than a marble.

32. ## Biology

I need help filling out the blank and its not digestion. When enzymes break the larger molecules down into smaller molecules so our body can absorb them called (Blank).

33. ## Physics

A plane cruising at 232 m/s accelerates at 14 m/s2 for 4.7 s. What is its final velocity? Answer in units of m/s.

34. ## Physics

The electrons that produce the picture in a TV set are accelerated by a very large electric force as they pass through a small region in the neck of the picture tube. This region is 1.6 cm in length, and the electrons enter with a speed of 1 × 105 m/s and

35. ## physics

The initial speed of a body is 2.43 m/s. What is its speed after 3.07 s if it accelerates uniformly at 3.23 m/s2? Answer in units of m/s. What is its speed after 3.07 s if it accelerates uniformly at −3.23 m/s2? Answer in units of m/s.

36. ## physics

A car starts from rest and accelerates for 2.3 s with an acceleration of 2.4 m/s2. How far does it travel? Answer in units of m.

37. ## physics

A car, moving along a straight stretch of high-way, begins to accelerate at 0.0449 m/s2. It takes the car 64.6 s to cover 1 km. How fast was the car going when it first began to accelerate? Answer in units of m/s.

38. ## physics

A plane cruising at 232 m/s accelerates at 14 m/s2 for 4.7 s. What is its final velocity? Answer in units of m/s. How far will it have traveled in that time? Answer in units of m.

39. ## science

Which BEST explains the difference between a scientific theory and a scientific law (A) a law is based on evidence, while a theory is based just on ideas (B)a theory can become a law, but a law cannot become a theory (C) a theory explains a natural

40. ## math

solve the proportion. a. 4/x =9 b. 7.5/26 = 75/p

asked by that one dude
41. ## math

match each point with one of the following fractions 5/8 1/4 7/8 1/8

asked by stan ateez

5(2x-3)-6x=9

43. ## chemistry

My teacher said to make a Calorimeter lab report on this stuff. What is the change in enthalpy for magnesium after the reaction with vinegar? vinegar is 60ml magnesium is 0.7g T1 = ? T2 = 31.8°C Can someone HELP get started because I really don't know how

44. ## Math

If we double the sides of a hexagon, the sum of all interior angles will? Is the question referring to the side lengths of the hexagon or the no. Of sides?

45. ## Math

Jane's car accelerates 5km/h every second. If her speed now is 30 km/h, what is her speed after 10 seconds? Would you start with 35km/h as the first speed or 30km/h as the first speed?

46. ## Math

Hi i have to complete a dimond where its 9 on top and 2 bottom if tried all numbers . What are the 2 numbers that add to 2 but when multiplied is 9

47. ## math

simplify the expression -6 - 7(c+10) simplify the expression 5x+6(x-2)-8(x-3) I don't understand can someone EXPLAIN it to me.

48. ## Algebra

Find k such that f(x) = x^4-kx^3+kx^2+1 has the factor x+2

49. ## Algebra

Which of the following is neccessary to propose a new amendment to the Constitution? 1. Approval by a popular vote held in every state 2. Approval by two-thirds of the House and Senate 3. Approval by three quarters of the House and Senate 4. Approval by

asked by Just a little bit of help.
50. ## Math

How do people come up with these formulas???

51. ## Physics

A force directed 50m below the x axis has an x component of 5N. Find its y component.

52. ## math

In the middle school of the 19998 baseball season, Mark McGwire seemed to be on track to break the record for the students most runs batted in. After 40 games, MccGwire had 45 battled n. After 86 games, he had 87 runs batted. Write a linear equation to

53. ## Civics

Where does the phrase “separation of church and state” come from?

54. ## Math

Which properties were used to write the numeric statement? Select all that apply. ( 18 − 5 ) + ( 432 × 15 ) = ( 15 × 432 ) + ( 18 − 5 ) A. Associative Property of Addition B. Commutative Property of Addition C. Distributive Property D. Commutative

55. ## math

Calculate the area of the triangle. The figure shows a triangle. The length of its base is labeled as 7 inches and height is labeled as 5 inches.

56. ## Math

Given A C = 30 centimeters and B E = 7 centimeters, determine the area of the kite. The figure shows a kite with vertices labeled as Upper A, Upper B, Upper C, and Upper D. Dotted lines are drawn from Upper A to Upper C and from Upper B to Upper D, which

57. ## science

In what way might spain's decision to claim land in North America be considered controversial?

58. ## English

can someone help me with this 1 choose the answer that best matches the word in italics. the seashells were iridescent in the sunlight a. cloudy b. drying out. c. breaking into pieces d*. shimmering with colors answer D

asked by Mo bamab
59. ## math connects

Which of these events was the main reason that New Mexico was finally made a state?

60. ## History

Which of the following were problems faced by the English colonists at Jamestown? Select the two correct answers. A.The colony employed many indentured servants and paying them was difficult. B. hey settled in an unsecure location and were vulnerable to

61. ## science

If an organism meets all of the factors for being considered alive with the exception of the ability to reproduce, it can still be considered a biotic factor. true or false?

62. ## History

Making sure I have correct or not Considering this reading and other readings from your text, which of the following made Pennsylvania, under William Penn, different from other colonies? A.Religious freedom was encouraged in Pennsylvania.***MY ANSWER B.

63. ## physics

The coil in a generator has 300 windings and a cross-sectional area of 0.0100 m2.

64. ## social studies

What ideas did Jesus teach his followers? Select the three correct answers.. A. ++++ to be kind and charitable B. to believe in only one God C. to be happy all the time D. to reject the teachings of the Hebrew Bible E. ++++ to attend church services on

65. ## science

A hypothesis is sometimes viewed as "just a guess". Why is this an inaccurate view?

66. ## Pre-Algebra

8/2=x+3/4, solve for x

67. ## Physics

A straight horizontal rod x, of mass 50g and length 0.5m ,is placed in a uniform field of0.2T perpendicular to x. Calculate the current in x if the force acting on it just balances it weight.

68. ## History

What problem has China tried to solve by building hydropower dams, such as the Three Gorges Dam? A.scarcity of water B.lack of arable land C.production of greenhouse gases D.damage from earthquakes and tsunamis>>>

asked by Derpy Pug

d*8=8*d

70. ## English

Which sentence contains a linking verb? A.) Maria's mother called the doctor. B.) She seems worried.*** C.) Maria ate some soup. D.)The doctor will arrive soon.

asked by None ya
71. ## History

Drag to sort the following professions into their usual social status in Colonial times. Gentry | Middle Class | Lower Class Indentured servant | Famer? | Lawyer? Blacksmith

72. ## math pre cal

1. Identify the initial amount and the growth rate of the following: Y = 250 (1+0.2)^t

73. ## math

3. Write the exponential growth function to model the following situation: A population of 422, 000 increases by 12% each year. 4. At t = 0 there are 50 grams of a radioactive isotope. The isotope has a half-life of 16 minutes. Use the exponential decay

74. ## History

What problem has China tried to solve by building hydropower dams, such as the Three Gorges Dam? A.scarcity of water>>>>> B.lack of arable land C.production of greenhouse gases D.damage from earthquakes and tsunamis (why do i think it is A because Dam

asked by Derpy Pug
75. ## Social Studies

What information about ancient India have scholars learned from the Vedas? Do you think the Vedas are a reliable source of information? Why or why not? I think that their not that reliable because some things might be lost in translation.

asked by a very smart 7th gradeer
76. ## English

How have Japanese Americans in Manzanar tried to recreate a “normality, a sense of some things continuing”? Why have they done so?

77. ## History

What problem has China tried to solve by building hydropower dams, such as the Three Gorges Dam? A.scarcity of water B.lack of arable land C.production of greenhouse gases D.damage from earthquakes and tsunamis>>>>>>

asked by Derpy Pug
78. ## Art

What is the hardest part of an art critique? What strategies can you use to help you with this part?

79. ## Math

Mary is 5 years less than 4 times the age of Susan. The sum of their ages is 4

80. ## algebra

2.what is the simplified form of the expression -4xy/3x? A -3y/4 ~ B -4x/3 C -4y/3 D -3x/4 3.what is the value of xy/z if x = -2, y = -3, and z = 4? A 3/2 B -3/2 C -5/4 ~ D 5/4 4. which phrase can you use to represent m-4? A m less than 4 B 4 less than m ~

81. ## Social Studies

Which is a source of political conflict between China, Japan, and South Korea today? A. trade barriers B. nuclear weapons development C. land claims in the South China Sea D. economic sanctions

82. ## Mathematics

An anatomy model of an adult human is 7 inches tall. Most adult humans are between 5 feet and 6 feet tall. What is the approximate scale factor of the model? A. 1/20 B. 1/10 C. 10 D. 20 I honestly cannot answer this question, maybe give me a hint to what

83. ## Chemistry

A gold bar weighing 33.5g and having an initial temperature of 25.0 Celsius, absorbs 5,000J of heat. What would be the new temperature of the metal bar?

asked by lil uzi vert
84. ## Physics

A force of 0.8N stretches an elastic spring by 4cm. Calculate the elastic constant.

85. ## Math

What are 9 consecutive numbers that equal 2002

asked by Mark conlon
86. ## math

urgent-ish explain the difference between absolute value -3 and -3

87. ## Math

15/16 + 1/6 use benchmarks to estimate the sum, difference, or product. A. 3 B.1 1/2.C.2 D1

88. ## Math

Given A C = 30 centimeters and B E = 7 centimeters, determine the area of the kite. The figure shows a kite with vertices labeled as Upper A, Upper B, Upper C, and Upper D. Dotted lines are drawn from Upper A to Upper C and from Upper B to Upper D, which

89. ## Maths

F(x)=3x-2/x+1 and g=1-x^2 find f(g(x))?

asked by El chapo
90. ## physics

Assume you have two loudspeakers separated 1 meter excited by the same oscillator emitting an 1150 Hz sound frequency. You are 4 m from one of the loudspeakers. At what distance from you should be the second loudspeaker to produce destructive interference?

asked by Destructive interference
91. ## Biophysics

How to calculate for latent heat when theres only mass given

92. ## Math

Can you help me find the outlier? 68,63,67,66,65,87,69,61,86,82,28. Is it 28? Because it is one of the lowest numbers?

93. ## Physics

A circular coil of radius 40mm is found to produce a field 12.1 × 10^-6T at a point 30mm along its axis. 1- What is the electromagnetic moment? 2- What maximum torque could it experience in a uniform magnetic field of 3.0×10^-3T?

asked by El chapo
94. ## Social Studies

Which statements best describe the effects of the War of Regulation? Check all that apply. Regulators succeeded in forcing the government to hold elections. Many Regulators fled to Kentucky and Tennessee.**** The war discouraged other groups from rebelling

95. ## Mathematics

Hello, I'm having trouble with PEMDAS, can you all help? Thanks. [4 - (6 - 5(2 - 5) + 5)] + 7

asked by Joseph. G
96. ## social studies

Which of the following factors helped trade to thrive during the Roman empire? Select the three correct answers. A. peace throughout the empire===== B. a shared religion throughout the empire C. a language similar to that of trading partner nations D.

97. ## social studies

Which of the following factors helped trade to thrive during the Roman empire? Select the three correct answers. A. peace throughout the empire+ B. a shared religion throughout the empire C. a language similar to that of trading partner nations D. naval

98. ## Math

How do I find the area of a cylinder with a height of 12.4, and the circular base has a diameter of 8? Any help would be greatly appreciated :)

99. ## Math

How is an estimating The quotient helps you place the first digit in the Quotient of a division problem

100. ## History

How are the governments of Jordan in Kuwait different from the government of the united Arab emirates and omen? A. Citizens of Jordan and Kuwait can vote B. Jordan and Kuwait have monarchs C. The king of Jordan and Emir of Kuwait have more power D. Women

101. ## Math

a plane is flying at 32,460 feet to avoid some turbulence the plane ascends 1,645 feet A 13,326 B 13,642 C 18,489 D 20,463 E 30,815 F 34,105

102. ## social studies

Which of the following factors helped trade to thrive during the Roman empire? Select the three correct answers. A. peace throughout the empire;;;; B. a shared religion throughout the empire;;; C. a language similar to that of trading partner nations;;; D.

103. ## math

A plane is flying at 32,460 feet. To avoid some turbulence, the plane ascends 1645 feet. It then descends 3 5 of its new height to prepare for landing. What are the heights that the plane will be at after it ascends to avoid turbulence and after it

104. ## Math

I really need help with this question. -1/2+1/ A. -1/6 B. -1/3 C. 2/3 D. 1/6

105. ## Math

I’m thinking of two numbers. The larger number is 5 times the smaller number. If the difference of the two numbers is 132 what is the largest number?

106. ## Math

In an examination 31 candidates passed chemistry 29bpassed physics and 3 failed both subjects.if 50 candidates sat for the examination, how many candidates passed physics only

asked by Gabbi Ekwedasike
107. ## Math

Which fractions are equal to -9/36? a. 3/-12 b. -1/4 c. -4 d. 3/12 e. 1/4 f. 4

108. ## math

The panini cafe has a special lunch menu in which the diner chooses a soup or salad, a main course, and a dessert. There are 3 choices of soups, 3 for salads, 5 for the main, and 4 for desserts. How many different 3 course meals can diners order for lunch?

109. ## Physics

7. A 200-g block of copper at a temperature of 90°C is dropped into 400 g of water at 27°C. The water is contained in a 300-g glass container. What is the final temperature of the mixture?

110. ## world history

Which of the following are requirements for naturalization in the United States? Select the two correct answers. A.take and pass an exam B.own a business in the United States C.be at least 18 years old D.have a high school diploma E.have a family member

asked by night :')
111. ## Math

I’m hotel clerk counts his one dollar bills and \$10 bills at the end of the day he finds that he has a total of 59 bills having a combined monetary value of \$185 find the number of bills and each denomination that he has

112. ## science

A hypothetical element has two main isotopes with mass numbers of 80 and 83. If 68.00% of the isotopes have a mass number of 80 amu, what atomic weight should be listed on the periodic table for this element?

113. ## Algebra 1

Twelve prizes were raffled off by the band to raise money for new uniforms. All of the prizes were valued at \$25 or more. Write and graph an inequality for the situation. I'm struggling to figure out what the inequality would be... could it be 12 ≥ 25x ?

114. ## Algebra 1

Fewer than 63 of the students surveyed said that they read for 30 minutes or more per night. Write and graph an inequality for the situation above. Is it x