1. Math

Eduardo has a red 6-sided number cube and a blue 6-sided number cube. The faces of the cubes are numbered 1 through 6. Eduardo rolls both cubes at the same time. The random variable X is the number on the red cube minus the number on the blue cube. What is

2. physics vectors

Consider the two vectors A with arrow = 3 i − j and B with arrow = − i − 6 j. Calculate the directions of A with arrow + B with arrow and A with arrow − B with arrow. A with arrow + B with arrow ° (counterclockwise from the +x axis) A with arrow

3. biology

1. how does the density of ice compare to that liquid water and why is that property important to aquatic oranisms a. the density of ice is higher than that liquid water, which means that ice forms from the bottom of lakes upward , protecting aquatic life

4. American government

Which of the following accurately summarizes the different purposes of the First and the Second Continental Congresses? A.The First Continental Congress was held to write new laws for the colonies, while the Second Continental Congress implemented those

5. Maths

What sum of money lent at 25/2% per annum will produce the same interest in 4 years as ₹ 8560 produces in 5 years at 12% per annum.

6. physics vectors

A snow-covered ski slope makes an angle of θslope = 34.0° with the horizontal. When a ski jumper plummets onto the hill, a parcel of splashed snow is thrown up to a maximum displacement of 1.10 m at θsnow = 24.0° from the vertical in the uphill

7. world geography

1. what is the difference between race and ethnicity? a. ethnicity is related to culture; race is related to biological ancestry b. ethnicity is determinded scientifically; race is not ** c.people of the same ethnicity always share the same religion;

Due to the busy and conflicting schedules of businesspeople, how many mailings are usually sent to potential participants when preparing for a convention? A. Two B. One C. Four D. Three

9. world geography

5. the statement below are examples of human geography except a. interaction patterns between people b. peoples minds and thoughts processes c. peoples interaction within the community d. earhts various climates and multiple layers of atmosphere. ** 6.

10. Educational Tech

Before Katie turns in the paper she typed she wants a peer to review it and give her feedback. Katie uses her all in one printer to scan her edit,prints, and send them to her friend. An all in one printer is Choose two. 1. Input device 2. Output device

11. Physical science check my answers

5. Steve's older brother got this cool new car. He said it can go from a stopped position to 80 miles per hour in ten seconds. His brother is describing the car's A. acceleration. *** B. average velocity. C. instantaneous speed. D. average speed. 6. Radar

12. physics

If your weight is 300 N what is the upthrust on you when you are floating in water

13. Spanish

1.Which is the best response to the following question? Qué te gusta más, usar la computadora o jugar videojuegos? A.Me gusta más usar la computadora.*** B.Si C.Y a ti? D.Usar la computadora o jugar los videojuegos. 2.which musical style is

14. world geography damon

1. what is the difference between race and ethnicity? a. ethnicity is related to culture; race is related to biological ancestry ** b. ethnicity is determinded scientifically; race is not c.people of the same ethnicity always share the same religion;

15. world geography

6. this religion is most popular in asia, parts of africa, and the middle east. a. islam b. buddhism c. christianity d. Hinduism**or c 7. this easrtern religion has drawn the greatest number of indian followers and revolves about the belief in

16. Spanish

(I need help checking if I am correct of not, please help me) 1.hand clapping is a characteristic of which musical style? A.flamenco*** B.merengue C.tango D.cumbia 2.which of the following is a popular winter activity? A.cantar B.montar en bicicleta

17. Computer

What are the first steps that you should take if you are unable to get onto the internet?

18. algebra

write equivalent expressions for x^7 ⋅ x^-2 and x^7 ÷ x^2. What do you notice? Explain how your results relate to the properties of integer exponents. THANK YOU!

19. world geography

4. which of the statements below ia an example of folk culture rater that pop culture? a. the general population listen to rock music b. many irish participate in the St. Patrick day parade ** c. the general population uses plastic plates plates during

20. algebra

The mass of the Sun is about 2x10^27 metric tons, or 2x10^30 kilograms. How many kilograms are in one metric ton? THANK YOU!

21. Math

A shopkeeper purchased a television costing rs5600 from a dealer at 5% discount and sold at a profit of 10%. If he had sold it at 5% discount, find its marked price.

22. physics

A uniform wooden plank 68cm long and weighing 38N rest horizontaly on two knife edges each 10cm from the ends of the plank. (1) What is the greatest land which applied at one end of the plank will not cause it to over turn. (2) what are the reactions of

23. physics

if the weight of the stone was 2 N and the upthrust was 1 N what weight would the force meter show?

24. Chemistry

25.0 mL of an H3BO3 solution were titrated with 29.15 mL of a 0.205 M LiOH solution to reach the equivalence point. what is the molarity of the H3BO3 solution?

25. Physical science check my answers

2. On my bike, I was able to travel 40 miles in one hour. From this information, we can determine the bike's A. speed. *** B. velocity. C. acceleration. D. direction. 3. The local news team is tracking the storm and has reported that it is traveling north,

26. Economics

Consider a single price monopoly that faces a market demand curve for a good is given by the equation 𝑃=100−.1𝑄 and the total cost function is given as 𝑇𝐶=1000+20𝑄+.4𝑄2. a. What is the total fixed cost for this monopoly? P=TC 100-.1Q =

27. Physics

A ball thrown vertically upwards is caught by the thrower 8 seconds afterwards . (take g =10) When the ball is caught by the thrower: what is its displacement from the initial position? b) what is the initial velocity? c) To what height does the ball rise?

28. World History

Ancient Egyptians conducted land surveying and built monumental pyramids. What did later civilizations inherit from their innovations? A.) Observations in astronomy B.) Developments in mathematics. C.) Standards of timekeeping. D.) Efficient writing

29. science

The half-life of carbon-14 is 5730 years. If we start with 10 grams of carbon-14, after 5730 years, we will have _____ of carbon-14 left.

30. science

1. Liquid phosphorus trichloride, PCl3 is made by the direct combination of phosphorus and chlorine. a. What is the maximum mass of PCl3 that can be produced from 125 g of P4 and 323 g Cl2? b. What mass of P4 remains after the reaction?

31. sciences

When heated with sulfuric or phosphoric acid, cyclohexanol, C6H11OH is converted to cyclohexene, C6H10. The balanced chemical equation for the reaction is shown below. C6H11OH(l) → C6H10 (l) + H2O(l) If the percent yield is 83%, what mass of cyclohexanol

32. math

Shalina uses the expression 3x to determine the cost of x notebooks. What is the cost of 24 notebooks?

33. Math

When -24 + 7i is converted to the exponential form re^{i \theta}, what is cos(theta)?

34. math data management

a multiple choice quiz has 10 questions. each question has five possible answers.carman is certain that she knows the correct answers for questions 1 and 4. if she guesses the other questions, determine the probability that she gets 60 % on the quiz ? i

35. biology

1. how does the density of ice compare to that liquid water and why is that property important to aquatic oranisms a. the density of ice is higher than that liquid water, which means that ice forms from the bottom of lakes upward , protecting aquatic life

36. Math

How to solve 13.28 divided by 3

37. Algebra 1

To which subsets of real numbers does the number –22 belong? Choose all subsets that apply. whole numbers** rational numbers integers** irrational numbers natural numbers Maximum choice is 2

38. Georgia state history

Valley and ridge region is know for its.... A.rich farmland. B.granite quarries C.high mountain ranges D.textile production I think its A.am I right.

39. world history

Which statement best describes the period known as the Old Kingdom? A.) it was a time of dynastic uncertainty B.) it was a time of development C.) it was a time of great geographic expansion D.) it was a time of disunity My answer - A

40. Maths

Prove (cosecθ-cotθ)^2=1-cosθ÷1+cosθ

41. Economics

Consider a single price monopoly that faces a market demand curve for a good is given by the equation 𝑃=100−.1𝑄 and the total cost function is given as 𝑇𝐶=1000+20𝑄+.4𝑄2. a. What is the total fixed cost for this monopoly? P/TC

42. Geometry

Three colinear points on the coordinate plane are R(x,y) S(x+8h, y+8k) and P(x+6h,y+6k0 Determine value of RP/SP and RP/RS?

43. math

The quotient of 2 numbers is 2.The product is 8.what are the numbers?

44. Math

A shopkeeper purchased a television costing rs5600 from a dealer at 5% discount and sold at a profit of 10%. If he had sold it at 5% discount, find its marked price.

45. statistics

Select the TWO options that are TRUE statements about two-sample t-tests. Select one or more: The same formula is used for the ESE (estimated standard error) in the two-sample t-test with a common variance and the two-sample t-test with unequal variances.

46. physics

the upthrust on a boat is 1000 N what is the weight of the boat

47. laws of motion

a force is applied to a body of mass 0.9 kgs that is at rest the force is applied for a duration of 5 sec and as a result the body covers a distance of 250 m find the magnitude of force

48. science

What is the oxidation number of Si in (CH3)2SiCl2

49. word

the merge process involves which two types o files

50. Social studies

3) which of the following is an advantage of a presidential government? A) the president is elected independently of the legislature B) the president is part of the leg. Branch of government. C) a system of checks and balances increases legislative power.

51. math ASAP

A rope was cut into two pieces in the ratio 7:9 if one was longer by 6cm,what are the lengths of the two pieces? a.21 cm and 27 cm b.24 cm and 30 cm c.26 cm and 32 cm d.31 cm and 37 cm Please help me how to answer this..its for my report thank you

52. Math

Alice can complete a certain job in 5 hours she had been working on the job for two hours when a friend came along. And helped her finish together they completed the job in 1 hr how long would it take alices friend to complete a job on her own. I have 1

53. Language

Mary was awarded first prize in the contest

54. statistics

a bag contains 4 blue marbles,6 red marbles, 10 yellow marbles and 6 green marbles.What is the probability of not drawing a red marble?

55. sciences

1. Liquid phosphorus trichloride, PCl3 is made by the direct combination of phosphorus and chlorine a. What is the maximum mass of PCl3 that can be produced from 125 g of P4 and 323 g Cl2? b. What mass of P4 remains after the reaction?

What is an e-ticket? A. First-class ticket B. Ticket with discounts attached to it C. Paperless ticket D. Ticket purchased through a travel agent

57. Math

if tan theta = 3/4 and 180 degrees ≤ 0 ≤ 270 degrees determine with the aid of a complete sketch 1. sin theta 2. cos(180 +theta) 3. angle theta

58. waketech

How many cords of wood could you fit in a room that is 88 yards​ long, 88 yards​ wide, and 33 yards​ high? Use the fact that 1 cordequals=128 ftcubed3 and 1 ydcubed3equals=27 ftcubed3.

59. Science

Bart believes that mice exposed to microwaves will become extra strong (maybe he's reading too much Radioactive Man). He decides to perform this experiment by placing 10 mice in a microwave for 10 seconds. He composed these 10 mice to another 10 mice that

60. Social studies

Goverments must provide soe goods and services because? Producers cannot limit who uses them. Only some people wish to use them. Private companies are unable to make them. (MY ANSWER) Consumers distrust private suppliers of them.

61. science

While exploring a cave, a spelunker starts at the entrance and moves the following distances. She goes 75.0 m north, 250 m east, 109 m at an angle θ = 30.0° north of east, and 156 m south. Find the resultant displacement from the cave entrance. The

62. Urgent help! Physics

A ball is kicked into the air with a speed of 10m per second at angle of 60 degrees to the horizontal (take g=10). a) Calculate the horizontal and vertical speed of the ball b) Calculate the ball's time of flight c) Calculate the distance from the kicked

I need help! We have to create a business and i have no clue what a 'mission statement' is or anything so please help me! (^~*)

64. Math

I poured one liter of juice into three conainers that were not equal how many milliliters of juice might l have poured into container show 5 possible solution

65. Chemistry

A 2.80-g sample of haematite ore containing Fe3+ ions was dissolved in a concentrated acid and the solution was diluted to 250 mL. A 25.0 mL aliquot was reduced with Sn2+ to form a solution of Fe2+ ions. This solution of Fe2+ ions required26.4mL of a

66. science

Does hydrogen undergoes reduction or oxidation on the basis of oxidation number in 2NH3 +H2SO4 which gives (NH4)SO4

Which statement about the product is true? 5.5 square root of 5 A. The product is rational B.the product is irrational C.the product is neither rational or irrational D.there is not enough information provided to answer the question Which of the following

68. math help me out

p and q started a business. they made an annual profit of rs 50000. q being a working partner received 20 % of the annual profit as his salary. if the entire profit were divided in the ratio of their investment, p would received rs 8000 more as his profit

69. Maths

The diameter of a bullock cart wheel is 0.98metre How many times must the wheels rotate for the cart to cover a distance of 1.54 kilometre

70. Ela

Which sentence states a generalization that is valid? Can you help me?

71. Georgia state history

many new industries are attracted to georgia as a result of the.... A.fall line B.many rivers C.mild climate D.barrier islands Can you help me find my answer please.

72. math

which of the following is 116%of84

73. Algebra

Identical squares are cut off from each corner of a rectangular piece of cardboard measuring 7cm by 12cm. The sides are then folded up to make a box with an open top. If the volume of the box is 33cm^3, what is the largest possible length of each side of

74. Math

In the cafetería,100 milk cartons were put out for breakfast at the end of breakfast 27 remained. What Is the ratio of the Number of milk cartons taken to the total Number of milk cartons?

75. Social Studies check my answers

what value in amercan history is most fundimental to the us polititcal system? indivudual rights social conformity ******* national security freedom from rule

76. Georgia State History

Which best explains why there is so little agriculture in the Appalachian Plateau Region of Georgia A. The soil is too rocky B. There are no farmers C. The elevation is too high D. There is no groundwater

77. Math

You are taking a bike trip. After riding 8 miles , you change your speed to 12 MPH. What is the total distance you travel if you stay at this speed for 3 hours?

78. Algebra

1.A number exceeds 6 by 4 2. A number q is 5 more than 10

79. math

Mr. Vasil drove 405 miles on 15 gallons of gas. How many miles can he drive on 1 gallon?

80. Math

I don't get where u got the 1:80 from 2:20 the time left in math class? Why and how did u change 2:20 to 1:80? I'm 25 yrs out of school trying to help my 5th grade daughter

How does the US regulate the gathering/use of wood? I am working on a school project, I am supposed to research, I looked everywhere in my textbook and online and couldn't find anything. Can anyone help me?

82. Math

How do you write six hundred ninety-two thousand,four in two other forms

83. physics

There are 6 resistor of resistance 1ohm

84. geography

Which of the thematic map would best show the location of climate zones?(qualtative map, cartograms, and flow- line maps)

85. mechanics

A projectile is launched from the origin with a speed of 2 ms−1 at the angle of 60∘ from the horizontal. Assume that ground to be flat and plane of trajectory to be x-y plane with x-axis along horizontal. The radial and tangential components of its

86. Maxwell

3 times the age of Felicia is four more than the age of Tom.In three years,the sum of their ages will be 30 years.Find their present ages.

87. math

by what number should 3-³ be multiplied to obtained 4 ?

88. Math

How much is \$5.50 for 9 hrs

89. math

Each side of a polygon is 0.29cm in length And its perimeter is 1.74cm. How many sides does the polygon has?

90. Humanities

Why is the Nice France Attack matters to you right now? *I already wrote a short paragraph but I need one more short paragraph to make it two. Can someone help me. Thanks a lot.

91. Math

Brianna is a flight student and is in the process of acquiring her private license in a Solo flight she uses a single engine airplane and travels a distance of 15 meters before takeoff in the air she travels at an approximate rate of 27 m/s on there no

92. math

Gillian did not attend to school from 17th january 2012 to 4th february 2012.How many days did Gillian miss the school?please anyone to solve it and show clear solution

93. math someone help plzz ASAP

a wholesaler supplies 60 books while he was ordered to send 50 books by a retailer. a trade discount of 10 percent is also allowed. what is the net value of the discount to the retailer?

94. physics

A plane flies from base camp to Lake A, 260 km away in the direction 20.0° north of east. After dropping off supplies it flies to Lake B, which is 150 km at 30.0° west of north from Lake A. Graphically determine the distance and direction from Lake B to

95. Math

Find the imaginary part of (cos12 degrees +i*sin12 degrees +cos48 degrees +isin48 degrees)^6.

96. physics

Two trains 200m and 300m are running towards each other at 50km/hr and 40km/hr respectively and the distance between the two trains is 12km. In how many minutes will the two trains cross each other.?

97. chemistry

how much NAOH must be added to 500ml acetic acid 0.5Mol to give ph 0.5

98. American government

Which of the following is an advantage of a presidential government? A.The president is elected independently of the B.The president is part of the legislative branch of government. C.A system of checks and balances increases legislative power. D.A system

99. Georgia state history

Which region is somewhat isolated from the rest of Georgia?

100. Algebra

Simplify 1/(1/x+1/y)=6

101. algebra

evaluate -a^n when a=3 and n=2,3,4 and 5. Now evaluate (-a)^n when a=3 and n=2,3,4 and 5. Based on this sample, does it appear that -a^n=(-a)^n? If not, state the relationships, if any, between -a^n and (-a)^n. THANK YOU!!

102. Math

Determine the miles traveled in 5hours at a rate of 189 miles in 3hours

103. Physics

Find another velocity when horizontal range is equal and one velocity is 500m/s and angle is 30degrees

104. Maths

If x=-2, x=3 both satisfy the equation x^2+px+q=0 find the values of p,q.

105. Math

How do you compare whole numbers through the millions?

106. math help

p and q started a business. they made an annual profit of rs 50000. q being a working partner received 20 % of the annual profit as his salary. if the entire profit were divided in the ratio of their investment, p would received rs 8000 more as his profit

107. Math

How much vanilla will it take to make 30 cupcakes if it takes 1 3/4 teaspoons of vanilla to make 12?

108. Math

I'm thinking of a number if you multiply my number by 6 then subtracted from 5 you'll get a difference of 7 and 6 times my number what is my number

109. Math

Perimeter of a rectangle is 60 cm.Length is 2 cm less than three times of its breadth. Find length of sides of the rectangle

110. MATHS

Rama and Radha each had a set of marbles . rama said to radha 'if you give me 10 of your marbles then i shall have twice as many as you have' . radha said to rama ' if you give me 10 of your, i shall have thrice as many as you have' found the marbles that

111. Math

Name all the vertices of a heptagon.

112. Social

Why is the Nice France attack matters to you right now? *Can someone help me write a short paragraph? Pls Even a short response. Pls. Thanks a lot.

113. social studies

list the international laws of cyrus?

114. Math

Maria practiced the recorder 40min on Sat. She practiced 10min less in the afternoon than in the morning.how many min did maria practice in the morning? In the afternoon

115. algebra

How do i do this okay i have x=17-4y and y=x-2 i have to solve by using substitution i don't get it do i replace x-2 for x then solve please help me

116. maths

if cos(alpha + beta)=0 then what will be the value of sin(alpha - beta)

117. math

A hiker convers 18 km in 2 hours. How far will he go in 6 hours

118. home project

I my room is 15 by 15 square feet, how many tiles would i need

119. Methametical literacy

How many hours does mr katsande catch up to mrs katsande if mrs katsande left an hour ago travelling at 60km/hr however mr katsande travelled at 80km/hr