# Questions Asked onSeptember 20, 2016

1. ## maths

In a class of 80 students, 53 study Art, 60 study Biology, 36 study Art and Biology, 34 study Art and Chemistry, 6 study Biology only and 18 study Biology but not Chemistry. Illustrate the information on a Venn diagram. Determine the number of students who

2. ## mathematics

AOB is a sector of a circle such that angle AOB=60 degrees Celsius and OB is r units long. the area of AOB is

3. ## Statistics

In a sample of 20 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 164 cm. What was the mean height for both groups put together? The answer I got by adding the two means and dividing them by 2 is 171 but it is wrong, it must

4. ## Science

A group of parts that work together is called. A. Technology B. Process. C. System. D. Feedback I think its C?

5. ## College Chemistry

Determine the concentrations of MgCl2, Mg2+, and Cl- in a solution prepared by dissolving 2.39 x 10^-4g MgCl2 in 2.50L of water. Express all three concentrations in molarity. Also display the concentrations of ionic species in part per million (ppm).

6. ## maths

A cone is 6cm high and its vertical angle is 54degrees. Calculate the radius of its base. MY ANSWER tan54=x/6(let x be the radius) 6*tan54=x 6*1,3764=x 8,2584=x 8,2584/2=x 4,1292cm=x

7. ## English

Identify the main conflict from "the fall from the house of usher " and show what it reveals about the story's protagonist . I have studied this story and I'm not able to find one main conflict, I have found a couple but none add up to the point of what it

Which detail in the following excerpt exemplifies the psychological distress that Ichabod experiences? In the dark shadow of the grove, on the margin of the brook, he beheld something huge, misshapen, black and towering. It stirred not, but seemed gathered

9. ## science

What will be the effect on the colour of blue litmus paper when it is dropped in each of the following solution. 1. Water 2. Lime juice 3. Dilute hydrochloric acid 4. Sodium hydroxide solution.

11. ## Mathematics

The angle of elevation of the top of a tower from a point 42m away from it base on level ground is 36 degrees find the height of the tower

12. ## geometry

An equilateral triangle has an apothem of 5 cm. Find the perimeter of the triangle to the nearest centimeter.

13. ## Math

The line has equation y=2x+c and a curve has equation y=8-2x-x^2. 1) for the case where the line is a tangent to the curve, find the value of the constant c. 2) For the case where c = 11, find the x-coordinates of the points of intersection of the line and

14. ## american goverment check answers

1. Which of the following does Congress have the authority to do based upon the Constitution? (1 point) tax church services regulate local property tax regulate shipping licenses for vessels operating on rivers between states tax the sale and consumption

15. ## Psychology

A man has cheated on his wife and he feels very guilty, but soon he begins to make excuses, saying how his wife has nagged him for years. The defense mechanism that BEST explains his behavior is: A) rationalization B) denial C) regression D) projection I

16. ## Maths Constructions

How to construct a Triangle ABC in which base BC=4.8 cm, Angle B=90° and hypotenuse AC=6.2 cm.

17. ## Government

1: how does someone become a member of the supreme court?(1 point) > by popular election and senate approval*** >by judicial appointment and presidential approval >by presidential appointment and senate approval >by senatorial appointment and judicial

18. ## Social Studies

Which of the following was one of the influences of the Roman Republic on the framing of the constitution? A. A centralized gov. that provides for more order. B. Elected representatives who are the voice of the people. C. A judicial system that is

19. ## Math

The angle measures of a triangle are: 2x+5 degrees, 6x-5 degrees, and 7x degrees. What is the value of x?

20. ## maths

\$100 for 100 animals One camel costs \$5 and 10 sheep's costs \$1 and one horse costs \$2 Can any one help soon please

21. ## Math

There is a deck of 12 cards numbered 1 through 12. One card is drawn at random from the deck, look at it and then put it back in the deck. A total of two cards are drawn in this way. Define the following events: • A : get an even numbered card and an odd

22. ## English

Roses and hydrangeas which require more rainfall do well in East Texas. Which is the best way to revise the sentence using dashes? Roses—and hydrangeas—which require more rainfall do well in East Texas. Roses and hydrangeas which require more

23. ## Math

Let A = {2,{4,5},4}. Which of the following statements are incorrect and why? Give an explanation for your answer to each part. i. 5 ∈ A? ii. {5} ∈ A? iii. 5 ⊂ A?

24. ## Math

A town in east Texas received 10 inches of rain in two 2 weeks if it kept raining at this rate for a 31 day month, how much rain did the town receive? I am confused on how to figure out the answer for this. Can you please help me.

25. ## math

1. Select all the values of x that will make the following inequality true. 2(3x − 6) ≥ 5x − 10 Chat x = -5 x = 1 x = 0 x = 2 x = 13 x = 7 Please help I've been stuck on this problem for a long time at least just give me 1 example so i can plug it in

26. ## literature

In the merchant of venice act 2 scene 1: Look at the language he uses in ll.1-12 and 22-38. How does the imagery in his speech reflect the Elizabethan perception of Moors? What the heck does that mean? What is Moors?

27. ## Math

A theatre has 11 rows of seats which have 1 to 10 series. Unmatched numbers have 15 seats and 16 seats have matched numbers . How many sets are there in theatre?

28. ## history

HISTORY QUESTIONS PLEASE HELP!!!!! which of the following contributed to the failure of San Miguel de Gualdape, the first Spanish settlement in south Carolina?(1 point) A. the Waccamaw River was not a safe place to settle. B. Too few slaves were brought

29. ## Language Arts Help

The aunt SUPPRESSED a gasp of admiration. What is the principal part of SUPPRESSED? -present -present participle -past ** -past participle

30. ## Algebra

Greg is 16 years older than his sister Barbra. In 13 years , he will be twice as old as Barbra. How old is each of them now ?

31. ## ART ASP...Hurry ART TEACHER GOING TO GET MAD AT ME

art history definition History definition

32. ## Physics

If a subway train is moving to the left (has a negative velocity) and then comes to a stop, what is the direction of its acceleration? Is the acceleration positive or negative?

33. ## physics

A person takes a trip, driving with a constant speed of 99.5 km/h, except for a 24.0-min rest stop. The person's average speed is 66.4 km/h. how far does the person travel?

34. ## Math

the ratio of soccer ball to baseball is 12 to 15.if there is 48 soccer ball how many baseball are there

35. ## Social groups

How do virtual groups differ from in -person primary and secondary groups? What qualities do virtual and in-person groups share? I understand people join primary groups to satisfy their personal needs of belonging and fulfillment. Could the differences

36. ## math

a lighthouse is 30m high. the angle of elevation from a ship to the top of the tower is 17 degrees. what is the horizontal distance from the ship to the lighthouse?

37. ## Social Studies

why did the shogunate close japan ports and ban foreign trade? A)They did not like the goods the Europeans were trading. B)they did not want to share the secrets of the samurai . C)They feared Europeans would try to take control of Japan.** D)They feared

38. ## ALGEBRA

. Water freezes at 0◦ Celsius and 32◦ Fahrenheit and it boils at 100◦C and 212◦F. (a) Find a linear function F that expresses temperature in the Fahrenheit scale in terms of degrees Celsius. Use this function to convert 20◦C into Fahrenheit. (b)

39. ## math

en un salon existe el mismo numero de varones y ninas. si se retiran ocho ninas el numero de varones es doble en que de las ninas. Cuantos niños eran originalmente?

40. ## Math

You have a Spanish club meeting every fourth day and a math club meeting every tenth day. When is the first time they will meet on the same day? My Answer: 4 + 10=14 they would meet on the 14th day Would that be the correct answer? I am confused.

41. ## Math

The SI unit of measure for length-the meter-would be most appropriate when a. Measuring the wingspan of an insect b. measuring the height of a building. c. measuring the length of an ant. measuring the distance between two cities

42. ## english

In this excerpt from "The Legend of Sleepy Hollow,” what is the foreshadowing? It [the tree] was connected with the tragical story of the unfortunate André, who had been taken prisoner hard by; and was universally known by the name of Major André's

43. ## history

HISTORY QUESTION PLEASE HELP!!! during which period of time was the first pottery made? (1 point) A. archaic period B. Mississippi period C. paleo period D. woodland period

44. ## Social Studies

What fundamental problem did Noah Webster see in the Articles of Confederation? A. that states would always work in their own self-interest even if it meant harm to the nation as a whole B. that the central government would always favor large states over

45. ## math

1. Select all the values of x that will make the following inequality true. 2(3x − 6) ≥ 5x − 10 x = -5 x = 1 x = 0 x = 2 x = 13 x = 7

46. ## literature

In the merchant of venice, Why do you think there is no Biblical imagery, only mythological imagery, in this scene? (act 2 scene 1) Thanks!

47. ## Physics

A ball is rolling on a table with a horizontal velocity of 5 m/s when it rolls off the edge. How far from the base of the table does the ball land in the table is 0.8 m tall?

48. ## R

In the board game monopoly, a player tosses two dices together and the sum of the two dices points is the number of steps he or she should go. For example a player gets a 2 and a 3, then he or she should go 5 steps forward. If the two dices give the same

49. ## maths

If it takes 10 men to build a house in 6 months how many men would be needed to build it in 4 months

50. ## Math

A student sits in the school bus traveling to her school. If the student stands up and moves at 1.5m/s toward the rear of the bus that travels at 10m/s to the east,what is her velocity relative to the observer on the side of the road? If she moves at 2.1

51. ## Math

he cycles 100 meters how many turns did his wheel make

52. ## Math

Find two numbers whose product is 20 and whose quotient is 5

a photograph is 4.5 in. wide and 6 in. long. A yearbook editor has the photo reduced to fit a spade 1.7 in. wide. how long is the reduced photograph?

54. ## Science

Hemlocks are a common type of tree in the northern forests of the United States. In studying one forest, a forester noticed that mature hemlocks were abundant but there were very few young hemlocks. She wondered why there were so few young hemlocks. By

55. ## Math

Rearranging formula. s=(u+v/2)t Solve for u

56. ## math

to which subsets of real numbers does the number -22 belong? choose all that apply a) whole numbers b) rational numbers c) integers d) irrational numbers e) natural numbers

57. ## Math

URGENT Candice and Dino operate computer repair services. For a service call, candice charges 40 and dino charges 50, in addition, they each charge an hourly rate. Candice for 35/hr and Dino for 30/hr . One day their charges of two service calls were the

58. ## Chemistry

10. Use the accepted Ksp value of Calcium hydroxide to calculate the following: a. What is the most calcium hydroxide that can be dissolved in 1.0 Liters of de-ionized water? b. What is the most calcium hydroxide that can be dissolved in 125.0 ml of

59. ## Math

A football coach divides 42 players and 12 coaches into groups. Each group will have the same number of players and coaches. What is the greatest number of groups that can be formed? a. 12 groups b. 6 groups c. 2 groups d. 4 groups My answer is 6 groups

2+4

61. ## Math

The family room in your house is 6 1/2 yards long and 5 3/4 yards wide. What is the area of your family room? My answer: 6 1/2 x 5 3/4= 13/2 x 23/4=299/8 299/8=37.5 37.5 what? I am not sure how to entirely answer the question. Can you tell me if I did this

62. ## Maths Congruence

(1)Are two triangles congruent if two sides and an angle of one triangle are equal to two sides and an angle of the other?If not then under what conditions will they be congruent? (2)How to construct Triangle(ABC) and Triangle(PQR)such that they are equal

63. ## Maths Profit and Loss

If the manufacturer gains 6%, the wholesale dealer 8% and the retailer 10%,then what is the production cost of a vaccum cleaner whose retail price is Rs 15741?

64. ## Math

2 team's r cleaning highways it takes 1 team 5 minutes to clean 200 yards how many minutes will it take to clean 2 miles?

65. ## Maths Mensuration

The length and breadth of a park in the ratio 2:1 and its perimeter is 240 m. A path 2m wide runs inside it,along its boundary.Find the cost of paving the path at Rs 80 per square metre?

66. ## Math

Ryan cut a 5.25 inch piece of string into pieces that are each .75 inches long. How many pieces did Ryan cut?

67. ## physic

a stone is drop from the top of a building and at thesame time a second stone is thrown vertically upward from the botom of the building at a speed of 20m/s, they passed each other 3s later. find the hight of the building.

A=vf-vi÷t

69. ## modern retail management process and retail servic

Discuss retailing in rural India.

70. ## Science

A compound is made up of two elementsA and B,has A=70%,B=30%.The relative number of moles of Aand B in the compound are 1.25 and 1.88 respectivily.If the molecular mass of the compound is 160g.Find the molecular formula of the compound?

71. ## AP physics

Galileo carried out his seminal free-fall experiment using and incline plane. Why is such and approach feasible,and sometimes preferable to the simple drop meathod, for determining g?

72. ## Precalculus

log (10+|x+6|/-x^2-4x-10) find the domain -x^2-4x (-2)^2>10 x>-2+ or -square root 14 10+|x+6|>0 x+6>-10 x>-16 x+6>10 x>4

73. ## algebra

I need to write a full for the function. x = 4,5,6,7 y = 0,2,4,6 y=4*0

74. ## World History

Explain how scientists use evidence to interpret history Explain the features of early civilizations Identify the effects of the Neolithic Revolution on humanity

75. ## chem

A 250 beaker has graduations every 25 mL. With what accuracy can you estimate the volume of liquid in the beaker?

76. ## Chemistry

You have to work with 240 mL of a liquid. You are provided with 250 mL, 400 mL and 800 mL beakers. Which would be the best size of beaker to use? Which would be the worst size? Explain your reasoning. A 250 beaker has graduations every 25 mL. With what

77. ## history

HISTORY QUESTIONS PLEASE HELP!!!! which of the following contributed to the failure of San Miguel de Gualdape, the first Spanish settlement in south Carolina?(1 point) A. the Waccamaw River was not a safe place to settle. B. Too few slaves were brought

78. ## Algebra

A flight from a to B is against the wind and takes five hours return flight with wind takes 4.5 hours of the wind speed is 50 mph find the speed of the plane in still air

79. ## History

which of the following is an achievement of an ancient egyptians? A. They carved laws in stone pillars to address criminal acts. B. They were the earliest civilization to farm. C. They were the first multicultural empire. D. They used hieroglyphs writing

80. ## History

8. Which of the following idenetifies important advances in learning made by ancient Egyptians? (1 point) A.hieroglyphs, knowledge of the human body, and geometry B. Cuneiform, advanced farming techniques, and pyramids C. Knowledge of surgery, creation of

81. ## maths

Three boys earned a total of 235.50.What was the averge amount earned per boy

82. ## maths

\$100 for 100 animals One camel costs \$5 and 10 sheep costs \$1 and one horse costs \$2 i know it hard Steve and if I didn't get the answer something big is gonna happen to me please do Me a favour Can any one help soon please

Tony owns a personal training business. He makes a total of \$500 for every 3 clients he acquires. If Tony is saving to purchase 2,2000 in new equipment , how many clients will he need?

84. ## Management

whilst entrepreneurship is a panacea to poverty the world over, the current situation in Zimbabwe seems to be different. Elucidate any four reasons why the situation is different.

85. ## maths

\$100 for 100 animals One camel costs \$5 and 10 sheep's costs \$1 and one horse costs \$2 Can any one help soon please

86. ## Math

The scale of a road map is 1 cm to 4 km.if the church and the city hall are 4 cm apart on the map.how many km apart are they in actual distance

87. ## modern retail management process and retail servic

Distinguish between single channel & multichannel retailing

88. ## Math

Explain how you can used a grid to subtract 1.65-0.98

89. ## Science

A train starts from rest and attains a speed of 15 m/s in 10 seconds and produce acceleration of 2.5 m/s (square) it stops in 6 seconds after the breaks apply find the distance covered by train

90. ## modern retail management process and retail servic

Evaluate the term ‘functional strategy’ & ‘overall business strategy’.

91. ## Math

Rearranging formula v-u/a=t

92. ## Math

Yesterday'/ high temperature was -8 degree Fahrenheit. Today's high temperature is -3 Fahrenheit. A: Write a numerical expresssion you can use to find the change in temerature from yesterday to today B: Evaluate your expression and explain what it means

93. ## Science

A minerals _______ is determined by the ability of one mineral to _________ another mineral

94. ## math

it is 5 digit even number, the digit 3 is in the hundreds place. The value of the digit 4 is 40.the digit 6 stands for 6 ones. The digit in the ten thousands place is twice the digit in the ten place. the value of the digit in the thousands place is 30

95. ## Chemistry

How many grams of CO2 is produced from 855 grams of C6H12O6 in the process of cell respiration? Please further discuss the solution on how to get convert the mols of glucose to mols of CO2. Thank you.

96. ## Math

A bag contain 5 white 7 red 5 black balls.if 4 balls are drwn one by one with replacmment tha probability that none is white

97. ## English

1. What do you use the Internet for? 2. What for do you use the Internet? 3. Why do you use the Internet? -------------------------- Which question is commonly use? Are they all grammatical? In casual situation, which one is used?

98. ## math

33 divided by the sum of a number and 7

99. ## was not in class bio/ math

Preparing a Solution: A. Calculate the amount of methylene blue chloride (MW = 319.8 g/mol) needed to make 50 ml of a 10 mM stock solution. (Show calculations below) B. If you wanted to then dilute the solution from Part A to a final concentration of 0.1mM

100. ## Science

Fill in the blank A minerals _______ is determined by the ability of one mineral to ________ another mineral

101. ## math

a rectangular prism has a volume of 36 cubic units . write two different possible sets of dimensions for the prism

102. ## Math

A student sits in the school bus traveling to her school. If the student stands up and moves at 1.5m/s toward the rear of the bus that travels at 10m/s to the east,what is her velocity relative to the observer on the side of the road? If she moves at 2.1

103. ## Math

tell of 100 trays of 100 cookies is greater than, less than, or equal to 1,000?

104. ## Science

what is a watershed?

105. ## Math

A cylist has completed 25% of his journey.if the whole journey is 40km,how much of the whole journey has he completed

106. ## Matg

A recreation room needs to be recarpet the dimensions of the room are 72ft ×30ft,which carpet company would you use carpet master6ft×1ft roll for \$1 flooring king 6ft×6 ft for \$4 floors deluxe 8 ft × 3. ft for \$2 or carpets and more 6 ft × 3 ft roll

107. ## english

why does tasha the narrator in the tail think that her summer is ruined

108. ## Math

How can you tell whether an equation has One solution,Many Solution , No solution?

109. ## Math

3. The population of Columbus, Ohio, in 2014 was about 823,000. The population of the United States was about 319 million in 2014. (a) Write each population in scientific notation. (b) About how many times larger was the population of the United States

110. ## History

Hello, I really need help i used another site and they gave me the wrong help and now i have a really low grade. i have 10 questions 1- Jericho's status as the first city with a wall indicates that A-it was the first city built during old stone age B-it

111. ## Physics

A car accelerates uniformly in a straight line from rest at the rate of 3.6 m/s2 . What is the speed of the car after it has traveled 61 m? Answer in units of m/s

112. ## Physics

Initially (at time t = 0) a particle is moving vertically at 7.2 m/s and horizontally at 0 m/s. Its horizontal acceleration is 1.3 m/s 2 . At what time will the particle be traveling at 59◦ with respect to the horizontal? The acceleration due to gravity

113. ## modern retail management process and retail servic

Distinguish between single channel & multichannel retailing

114. ## Physics

A car traveling in a straight line has a velocity of 3.7 m/s at some instant. After 7.99 s, its velocity is 12.2 m/s. What is its average acceleration in this time interval? Answer in units of m/s 2

115. ## Math

What is 200 times 1 over 10

116. ## English

I'm not sure how to start my introduction paragraph in this 5 page essay im *discussing the effects of Loneliness and Rejection & also include psychological research and references to the novel, Frankenstein by Mary Shelley. I have info on Frankenstein but

117. ## Math

The temperature of a chemical compound was 1°C at 3​:00 A.M. During a​ reaction, it dropped 3°C per minute until 3​:13 A.M. What was the temperature at 3:13 ​A.M.?

118. ## Physical Science

A man jogs 8 km/h for 5 hours. How far did the man jog?

119. ## Math

Chan Hee bought 3.4 pounds of coffee that cost \$6.95 per pound. How much did he spend on coffee? My answer: \$6.95/3.4=2.044 Is my answer correct or how would I do this

120. ## history

Second half ---- 6-Which of the following locations would offer the best archaeological evidence in support of a thesis statement regarding the effects of the neolithic revolution A-jericho* B-lake turkana C-mesopotamia D-old Gorge 7-read the text then

121. ## Math

Give a real-world scenario in which you would write an inequality rather than an equation. I was thinking, Jack has to bring at least \$25 to a carnival. So the inequality would be x ≥ 25? or could you help me with a different example?

122. ## math

un n>1 es abundante si las sumas de sus divisiones propios es major que m. calcule el entero abundante mas pequeno.

123. ## Algebra

jorges brother is 4 less than 3 times his age the sum of their ages is 24 how old is jorge brother

124. ## Math

The scale on a map is 2 in = 7 miles. The distance from your cousins' house to your house is 20.5 miles. How far apart would your houses be on a map.

125. ## I need help with my second grader homework.

This is a 2-digit number. There is a 3 in the tens place. It is an odd number. It's digits add up to 10. He said u would subtract 10-3 to get the answer, but something doesn't seem right with his answer. It should be a 2 digit number

why does entrepreneurship fail to solve poverty in developing countries

127. ## Math

an artist is using tiles and boards for a project a tile has length 1/3 ft and width 1/3 ft. a board has length 1/6 yd and width 1/6 yd. what is the ratio of the length of the tile to the length of the board? what is the ratio of the area of the title to

128. ## algebra 1

list from least to greatest square root 7, square root 3,-0.3,-7/4,0.1

129. ## Math

If one honeybee make 1/12 teaspoon of honey during its lifetime, how many honey bees are needed to make 1/2 teaspoon of honey? My answer would be 6 Can you tell me if I am right or wrong and if I am wrong how would I go about figuring this out?

131. ## Science

You are sitting in a rowboat on a lake, watching waves created by a passing motorboat. If you count 4 crest pass every second, and the crests are 5 feet apart, what is the speed of the water waves?

132. ## math

the value of the digit 3 in 3,200 is how many times as large as the value of the digit 3 in 4,300

133. ## math

What inequality those this graph show: file:///C:/Users/751017272/Desktop/y%20ilt%202x%20plus%202.png (Copy and paste it) Can you show me how you get your answer also?

134. ## calculus need help

solve d^2y/dx^2+y=tanx plz help me aldo i was given a link to read on but i cant even acess it just help

135. ## Math

robby runs for 5 minutes. He walks for 10 minutes. He runs for 7 minutes. He walks another 4 minutes. He runs again for 8 minutes and walks again for 3 minutes. what is the range of minutes robby runs?

136. ## Math

Rewrite the expression 2logx−3log(x^2+1)+4log(x−1) as a single logarithm logA. Then the function

137. ## maths calculus need help plz

solve d^2y/dx^2+y=tanx show working plz i don't no it at all

138. ## Algebra

John earns \$3 more than hugh. Leslie earns \$2 less than twice Hugh. Together they earn \$101. How much does Hugh earn?

139. ## Math

What are the greastest and smallest 7 digit number you can mske with 3,8,0,5,2?

140. ## astronomy

A hockey puck is sliding along on frictionless ice with a velocity of 4.42 m/s. Assuming it does not collide with anything, how fast will it be moving in 1.20 seconds?

141. ## math (algebera)

x+y(-2y+7x)2m+4n =?

142. ## Math

A rectangle is 5 units wide how many square units does the rectangle cover if it is 10 11 12 or 13 units long

143. ## English 11th

What prevents the spaniards from succedding in their effort to leave the island?

3/4 of 1/3

145. ## math

the park department planted oak and maple trees in a 5 to 7 ratio. they planted 360 trees. how many maples did they plant?

146. ## Math Question

So, what I have to do is make a 4 by 4 square and put the numbers 1-12 in them but each side has to equal 25. I had tried this many times but one side is always wrong!

147. ## Math

Mary has 2/5 of a mile to walk harry needs to go 3/4 times as far as mary???

148. ## physics

A particle C can move along a slide placed in a vertical plane. Points A and B are at the same horizontal level. Determine with respect to B the point where the velocity of C is zero for the first time in the three following cases: a) C is released from A

149. ## math

Karen withdrew \$30 from her savings account each month for 6 months. Write a number sentence to show the total amount she withdrew.

150. ## Language Arts

Which of these is being personified in the following sentence? As morning came, the smaller stars went first to rest. a. morning b. sky**** c. children d. starts

151. ## Math

Use place value to solve Pablo has a piece of wire that is 0.08 meters long Beth has a piece of wire that is 10 times as long as problems wired leaves wire is one-tenth as long as problems how long is Beth wire how long is li's wire

152. ## Similar Triangles

In Triangle ABC, where PQ||BC,AQ=3,PB=4,AQ=36 then find the value of AC

153. ## Algerbra

evaluate (4.3 x 10^3) + (1.7 x 10^2)

154. ## World

I have to debate on why Athens is better than Sparta as a city state using the topic of women and children. I can't find anything to say on why Athens is better with the way they treat their women because in Sparta they have more privilege and rights. Can

155. ## Math

a car starting from rest accelerates uniformly at 5.4m/s^2. how much time does it take for the car to go 145m

156. ## Math

fifty seven million three hundred seventy-three thousand two hundred eighty-four ten thousandths

157. ## math

What inequality those this graph show: file:///C:/Users/751017272/Desktop/y%20ilt%202x%20plus%202.png (Copy and paste it) Can you show me how you get your answer also? so i can write it in my notes.

158. ## Math

3.) A garden is 6 2/3 feet long and 2 2/3 feet wide. Juan is putting a brick border around the garden. Each brick is 2/3 ft long. How many bricks does Juan need?

159. ## math

2(3x−6)>=5(0)−10 Select all the values of x that will make the following inequality true. x = -5 x = 1 x = 0 x = 2 x = 13 x = 7 I keep getting this wrong what are the true ones

160. ## math solve the problem using the four step plan

At the end of their 3-day vacation, the Palmers traveled a total of 530 miles. On the third day,they drove 75 miles. On the second day,they drove 330 miles. How many miles did they drive the first day? I can only solve this by adding the second, and third

161. ## English

I need someone to check my paragraph and tell me if I did it correctly or if I missed something. My assignment was to highlight all of the pronouns, and make sure they agree with their antecedents in number, gender, and person. I put quotation marks around

162. ## English

1. Let's sit round the campfire. 2. Let's sit around the campfire. (Can we use both 'around' and 'round'?) 3. He is skipping in the park. 4. He is jumping rope in the park. (Does 'skipping' mean 'jumping rope? Are both OK?)

163. ## math

input 2 outputequals ?

164. ## Government

Can anyone in connections help me with unit 2 test?

165. ## algebra

2/3(12x-21)-2x=4xdivided by 10

166. ## math

Forty-eight years ago, Jessica was 53 of Michael’s age (forty-eight years ago). Now Jessica is 97 of Michael’s age (now). How old is Michael now?

If you are given y = -2x^2 + 3 Find the instantaneous at x= 1/2 if you know... Secant Line 1 Passes through [1/2f(x)] and [1f(1)] Secant Line 2 Passes through [1/2f(x)] and [2f(2)] Secant Line 3 Passes through [1/2f(x)] and [3f(3)]

168. ## English

Is this sentence grammatically correct? "Many times, women are blinded and silenced by fear, the fear of being different and thinking differently, especially in a culture that oppresses women."

169. ## Math

Dirk is 90% free throw shooter.So if he shoots the ball 30 times,how many times will he make the basket?

170. ## Social studies

What fundamental problem did noah Webster see in the Articles of Confederation? > that states would always work in their own self-interest even if it meant harm to the nation as whole > that the central covernment would always favor large states over the

171. ## Science

In a home's central heating system when the room temperature measured by thermostat reaches a set value, the thermostat sends a message to the heater, and the heater switches off. These actions are an example of: A. a model. B. feedback. C. input. D. A

172. ## physics

Two particles A and B of respective masses M(B) and M(A) are connected together by means of an inextensible string of negligible mass. The string passes over the groove of a pulley of negligible mass. At instant to=0 the system S(pulley,mass,string) is

173. ## Science

A ball thrown vertically upward and reached to thrower in 6sec what will be velocity and man maximum hight

174. ## science chemistry

balance Redox :- CuS + SO4²- = CuO+SO2

Where do I place the parentheses and/or brackets to make this sentence true? I have tried every combination using the correct order of operation PEMDAS - and NOTHING is coming out with 54 as the answer. 45/2 x 4.7 - 4.4 x 6 = 54 Thanks!

176. ## math

The combined length of 5 boards, each 10 ft longer than the width of the doorway?

177. ## Maths

Two side of parallelogram are in the ratio 3:4.if its perimeter in 42cm,find its lengths of its side

178. ## Social Studies

What was the initial purpose of the Constitutional Convention? A. to write the constitution B. to amend the constitution C. to amend the articles of confederation*** D. to ratify the constitution

179. ## AP physics

A student preformed a sphere drop experiment from 1.50m above ground and the sphere has a mass of 0.875kg. Free fall times for the students experiment are below. Calculate the average acceleration due to gravity from the students data. Free fall times (s)

180. ## Math

frank is batting an average of .310. write this decimal as a fraction in simplest form

181. ## chemistry

2NO+O2->2NO2 a) During a certain interval of time the variation of oxygen O2 moles is -5mol. Calculate the variation of the number of moles of nitrogen monoxide NO and that of nitrogen dioxide NO2 during the same interval of time. b) The duration during

182. ## Lucayan International

what is the simple subject and simple predicate in this question. This alloy contains a mixture of iron and carbon

183. ## history

HISTORY QUESTIONS PLEASE HELP!!!! Why were rituals an important part of American Indian religion?(1 point) A. many tribes used rituals as a form of retaliation against other tribes. B. Many tribes did not believe in an afterlife. C. Many tribes believed in

184. ## Jewelry

I have an antique Neclace with the marking SC on it. Just wondered if it was worth anything?

185. ## Geography

what were some influences on self-government select all that apply

186. ## Math

Use the order of operations to find the value of the expression. 6 x 5 + 3 x 8 Please help.

187. ## Math

A tree grows vertically on a slope which has an incline of 27 degrees. When the sun is at an elevation of 78 degrees, the tree casts a shadow of 48 feet directly down the slope.

188. ## World History

The Arabs carried an expensive trade both by (blank) and by camel (blank)

189. ## Science

2. Your friend John complains about his poor grades. You go to his house to study one day. The only place John has to study is at the kitchen table. While you are there, his younger brothers run through the kitchen screaming over and over again. What

190. ## Algebra 1

Find each value g(X) = x^2 - X g(2)^2 -2 - (2)-2 The answer key days zero but I keep getting 2 Will someone help 4-2 - (2)-2 =2 - 0 =2

191. ## Math

A store has apples on sale for \$3.00 for 2 pounds. How many pounds of apples can you buy for \$9.00? If an apple is approximately 5 ounces, how many apples can you buy for \$9.00? Explain your reasoning? My answer to the first question is 6 pounds of apples

192. ## Chemistry AP

The equilibrium constant for the formation of phosphorus pentachloride is 1.9. If the partial pressure of each gas is 0.5 atm, will the reaction (as written) proceed forward or backward to reach equilibrium? PCl3(g) + Cl2(g) PCl5(g) A. Forward, because K

193. ## Algebra

If f(x)=x^2-13 and g(x)=11-x, find (f-g)(3) (f-g)(3)=

194. ## Math

Earl runs 75 meters in 30 seconds. How many meters does Earl run per second? 75 meters/30 seconds= 30 seconds/75 meters= 6 seconds/15 meters= 2 seconds/5 meters He runs 5 meters in 2 seconds. Can you tell me if I got the correct answer or if I did

195. ## chemistry

How many mL of 0.6 M H2SO4 solution are needed to react completely with 23.62 g of Fe2O3 in the following reaction?

196. ## physics

A car is traveling along a straight road at a velocity of +35.1 m/s when its engine cuts out. For the next 1.95 seconds, the car slows down, and its average acceleration is . For the next 6.52 seconds, the car slows down further, and its average

In this excerpt from the story, What does the Headless horseman foreshadow? I think it is death, is that right? " legend of sleepy Hollow"In the dark shadow of the grove, on the margin of the brook, he beheld something huge, misshapen, black and towering.

198. ## Math

Tim is a first grader and reads 28 words per minute. Assuming he maintains the same rate, using the double number line to find out how many words he can read in 5 minutes. Words 0 28 --- --- ---- ---- Minutes 0 1 5 This is basically completing I assume a

199. ## PreCalculus

A tree grows vertically on a slope which has an incline of 27 degrees. When the sun is at an elevation of 78 degrees, the tree casts a shadow of 48 feet directly down the slope.

200. ## Science

A family is planning to build a raised planting area using a blend of peat moss, mulch, and a rich organic soil in which to grow the plants. they have been told first to place on the ground a layer of material that will allow for a proper drainage each

201. ## Math

(a+4b,a-b) and (a-3b,a) find the length of the line segment joining this pair of points.

202. ## Math

A swimmer wants to swim at a speed of 3 m/s north across a river flowing at 0.8m/s,east. What is the actual direction and quantity of the swimmer's motion? ((I have no idea where to even start))

203. ## College Algebra

Find a pair of positive integers such that the sum of the numbers is 20 and the sum of their reciprocals is 4/15.

204. ## Maths Constructions

How to construct a Triangle ABC in which BC=4.8cm, Angle B=60° and Angle C=75°.

205. ## Math

11^2 = ? Would it be 121?