# Questions Asked onOctober 11, 2016

1. ## Math!!

1. Which two square roots are used to estimate square root 8? A. 2 and 3 B. 3 and 4 C. 4 and 9 D. 9 and 16 2. Which two square roots are used to estimate square root 42? A. 25 and 36 B. 36 and 49 C. 49 and 64 D. 25 and 64 My answers: 1. B 2. B. Am I right?

2. ## Langauge Arts

Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that has a clearly identifiable theme. You might choose “Raymond’s Run” by

3. ## history

How did feudal monarchs in the High Middle Ages centralize power? need explanation

4. ## English - Theme

What is the theme of Margaret Atwood's At the Tourist Centre in Boston? I am having a hard time figuring this out. I need to write about the theme of this poem for an essay question.

5. ## math

you want to paint the walls of your bedroom. Two walls measure 19 ft by 9 ft, and the other two walls measure 14 ft by 9 ft. The paint you wish to purchase costs \$17 per gallon, and each gallon will cover 400 ft2 of wall. Find the total amount you will

6. ## Math

1. Which of the following numbers is a rational? A. 4/5 B. square root of 27 C. 4.02002000200002... **** D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational **** D. terminating

7. ## Social studies

22. Which describes the relationship among national governments? A. All national governments are legally equal B. All national governments engage in alliances with other national governments C. National governments of larger countries can tell governments

8. ## English

Read the following sentences from "Day of the Butterfly" "She began to unwrap the presents, with an air that not even Gladys could have bettered, folding the tissue paper and the ribbons, and drawing out books and puzzles and cutouts as if they were all

9. ## SS

Why is voting an important civic responsibility? 1. It is part of the Constitution. 2. It is required by law. 3. It determines the best known members of a comunity. 4. It ensures that government represents the people.

10. ## Math

Students put 2 1/4 pounds of trail mix into bags that each weigh 3/8 pound. They bring 2/3 of the bags on a hiking trip how many bags are left over?

11. ## Precalculus

Suppose a pendulum is meters long. The time, , in seconds that it takes to swing back and forth once is given by t=2.01 square root L . If a pendulum is 10.24 meters long, how long does it take to swing back and forth once? Round your answer to the nearest

12. ## physics

A fisherman is fishing from a bridge and is using a "51.0-N test line." In other words, the line will sustain a maximum force of 51.0 N without breaking. What is the weight of the heaviest fish that can be pulled up vertically, when the line is reeled in

13. ## spanish

Decide if the noun-adjective agreement is CORRECT or INCORRECT in the following sentence. El chico es alto. Correct Incorrect

14. ## physics

a car starts from rest and accelerates uniformly to reach a speed of 21 m/s in 7.0s. What was the speed of the object after 2.0 seconds?

15. ## Spanish

SraJMcGin can you please help me? Modifique el texto por cambiar los verbos italizados de lo familiar (informal) a lo formal Prepara (1) prepare para salir de viaje el lunes por la mañana. Para ello, haz (2) haga las maletas, sal (3) salga de la

16. ## AG

14. Read this quote from Alexander Hamilton. The interpretation of the laws is proper and peculiar province of the courts. A constitution is, in fact, and must be regarded by the judges as a fundamental law.... If there should happen to be an

17. ## algebra homework help

The sum of two consecutive integers is 285 is 18 and 54 correct

18. ## Math HELP!

Use benchmarks to estimate the sum, difference, or product. 1.) 1 7/8 + 1/9 0 1 2 2 1/2 2.) 8 8/9 - 5 1/11 4 5 14 11 3.) 7 2/3 x 3 7/9 2 3/27 11 4/9 28 26/27 21 14/27 4.) Walter had 2/4 yard of string. He used 1/2 of the string for a school project. How

19. ## Calc

If R = [−2, 2] × [−2, 0], use a Riemann sum with m = 4, n = 2 to estimate the value of (y2 − 2x2) dA. Take the sample points to be the upper left corners of the squares.

20. ## Chemistry (chromatography)

I had a chromatography experiment for chemistry and here is one of the questions: Did the compounds travel farther in the water or the isopropyl alcohol (rubbing alcohol)? Explain why you think that this is the case. Now, the compounds traveled the

21. ## Algebra 1A

In Task 1 you determined how much of your own money you’re willing to spend to get your business started. This is your limit—when making your product you can’t exceed this amount. a.Write an inequality that represents the fact that while making your

22. ## Chemistry 2

we make a solution of water and ethylene glycol c2h4(oh)2 which contains 24 g of the glycol for each 74 g of water. What is the boiling point of ethylene?

23. ## Chemistry

25cm3 Of 3g Of Hydrated Sodium Trioxocarbonate (iv) Solution (NaCO3XH2O)per 250cm3 Was Neutralized By 13.20cm3 Of 0.16m Hydrochloric Acid Solution. 1) Write The Equation For The Reaction. 2) Calculate The Conc Of The Base In Mol/dm3. 3) Calculate The Molar

24. ## American Government

Who has the power to begin the process of raising taxes in the United States?

25. ## Social Studies

Essay Question What role do women play in the economy of West and Central Africa? (Any ideas?) (My ideas:produce and sell handicrafts in local markets)

26. ## algebra

how would I solve for this L = 2πrh; solve for r.

27. ## Miya

what was one strength of the articles of confederation? A. It allowed states to make decisions for themselves. •• B. it gave the federal government power to impose taxes. C. It gave congress the authority to overturn decisions made by the president. D.

asked by Social studies HELP me!!!
28. ## Probability/Distribution

A catalyst researcher states that the diameters (in microns) of the pores in a new product catalyst she has made have an exponential distribution with parameter ë = 0.25 (35 pts). (a) Determine the mean pore size. (b) Determine the standard deviation of

29. ## LA

What are some conflicts between humans and machines that have arisen in the past?

30. ## American Government

14. Read this quote from Alexander Hamilton. The interpretation of the laws is proper and peculiar province of the courts. A constitution is, in fact, and must be regarded by the judges as a fundamental law.... If there should happen to be an

31. ## American Government

14. Read this quote from Alexander Hamilton. The interpretation of the laws is proper and peculiar province of the courts. A constitution is, in fact, and must be regarded by the judges as a fundamental law.... If there should happen to be an

32. ## Calc III

Find the volume of the given solid. Enclosed by the paraboloid z = 6x2 + 2y2 and the planes x = 0, y = 4, y = x, z = 0

33. ## Spanish

How would you say "I like neither skating nor skateboarding" in Spanish? A. No me gusta ni patinar o montar en monopatin. B. Me gusta ni patina ni montar en monopatin. C. No me gusta ni patinar ni montar en monopatin. D. No me gusta ni patinar y montar en

asked by Just a confused person...
34. ## algebra

An orchard planted on a square plot of land has 3,136 apple trees. If each tree requires an area of 4 square meters to grow, find the length of each side of the plot of land.

35. ## Chemistry

25cm3 Of 3g Of Hydrated Sodium Trioxocarbonate(iv) Solution (NaCO3XH2O)Per 250cm3 Was Neutralized By 13.20cm3 Of 0.16m Hydrochloric Acid Solution. Write The Equation For The Reaction. Calculate The Conc Of Base In Mol/dm3. Calculate The Molar Mass Of The

36. ## Math

which of these numbers is not rational? A.√3 B.0.25 c.1/5* d.√9 *= My answer

37. ## American Government

12. Read this excerpt from the U.S. Constitution. To declare War, grant Letter of Marque and Reprisal, and make Rules concerning Captures on Land and Water; To raise and support Armies, but no Appropriation of money to that Use shall be for a longer Term

38. ## AG

1. The framers included the supremacy clause in the constitution for the purpose of a. giving the federal government complete authority over all actions of state governments. ******* b. making the individual stte governments more powerful thank the federal

39. ## Physics

A certain spring stores 35.0 J of potential energy when it is compressed by 9.2 cm. What is the spring constant?

40. ## Math

In each bouquet of flowers there are 4 roses and 6 white carnations. Complete the table to find how many roses and carnations there are in 4 bouquets of flowers.

41. ## Math

Demetria is tiling a square area of her bathroom floor. For every 13 white tiles used, she wants to use 12 gray tiles. Draw a grid , 5 squares by 5 squares, then shade the tiles to show a pattern that would match the ratio of white tiles to gray tiles that

42. ## Chemistry

If a solution containing 107.68 g of mercury(II) perchlorate is allowed to react completely with a solution containing 17.796 g of sodium sulfide, how many grams of solid precipitate will be formed?

43. ## Social studies

what was one strength of the articles of confederation? A. It allowed states to make decisions for themselves. B. it gave the federal government power to impose taxes.•• C. It gave congress the authority to overturn decisions made by the president. D.

44. ## Physics

5 kg of water at 40 degree Celsius is poured on a large block of ice at 0 degree celsius. How much ice melts?

45. ## math

A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=-1/27(t^2)+4√t. Find its maximum height.

46. ## Math

A box contains 3 red marbles, 6 blue, and 1 white. The marbles are selected at random, one at a time, and are not replaced. Find the probability. 10. P (red and white and blue).

47. ## Chemistry

Find the ratio of the pH of solution (I) containing 1 mol of CH3COONa and 1 mol of HCl in 1L and solution (II) containing 1 mol of CH3COONa and 1 mol of CH3COOH in 1L

48. ## physics

when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center to maintain an even balance . however the boy carries an additional mass pf 14 kg and sit 1.80 meter from the center the girl

49. ## english

To construct an effective ending to any type of essay, you should

50. ## Math

1. Which of the following numbers is a rational? A. 4/5 B. square root of 27 C. 4.02002000200002... **** D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational **** D. terminating

51. ## Spanish

SraJMcGin can you please help me? Modifique el texto por cambiar los verbos italizados de lo familiar (informal) a lo formal Prepara (1) _____ para salir de viaje el lunes por la mañana. Para ello, haz (2) ______ las maletas, sal (3) _____ de la

52. ## English

Why is it important that "The Story of an Hour" takes place in the nineteenth century? In the nineteenth century, women were not considered equal to men. *** The characters use nineteenth-century expressions that are hard to understand. *** Nowadays,

53. ## Help!

Identify which fact about the amendment process best supports this quotation from the textbook the formal amendment process emphasizes the federal character of the government system. a. amending the constitution is a complex process that usually takes

54. ## Physics

You are moving into an apartment and take the elevator to the 6th floor. Suppose your weight is 770 N and that of your belongings is 1040 N. Determine the work done by the elevator in lifting you and your belongings up to the 6th floor (15.2 m) at a

55. ## psycholog

When Mitch was learning to drive, he couldn’t imagine how he’d ever remember to steer the wheel, flip on the turn signal, step on the gas pedal, and still manage to keep the car on the road. Now that he has been driving for three years, Mitch’s

56. ## PHYSICS

a 75kg parent and a 22kg child meet at the center of an ice rink. they place their hands together and push hard enough to slide apart. a. is the force experienced by the child more than, less than, or the same force experienced by the parent? I said they

57. ## Language Arts

Read the brief passage. Then Answer the Question. Born around 1648 Sor Juana had an unquenchable desire for an education almost from the start by the time she was three years old she had learned to read and write. What does the word unquenchable mean as it

58. ## Science

Which dam must be stronger, one that holds back 100000 m3 of water 10 m deep or one that holds 1000m3 0f water 20m deep? Why?

59. ## Math/Chemistry

Your friend eats 50.0g tuna steak. You find out that the tuna is 0.001% (by mass) mercury. The lethal dose of mercury is 5.5x10^-3 mg of mercury. Should you take your friend to the hospital?

60. ## Chemistry

Is carbon dioxide a chemical reaction? Just carbon dioxide itself... (like from fossil fuels, cars, etc.)

61. ## Calculus

A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=-1/27(t^2)+4√t. Find its maximum height.

62. ## math

1. Which of the following numbers is a rational? A. 4/5 **** B. square root of 27 C. 4.02002000200002... D. Square root of 31 2. Which type of number is shown below? 0.313311333111... A. repeating decimal B. rational C. irrational*** D. terminating decimal

63. ## math

A television transmitter tower is 600 feet high. If the angle between the guy wire (attached at the top) and the tower is 57.8°, how long is the guy wire?

64. ## Physics

A 50.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50 m high rise as shown in Figure 6.23. Find his final speed at the top, given that the coefficient of friction between her skis and the snow is 0.0800. (Hint: Find the distance traveled up

65. ## Chemistry

After mixing 1 g of 60% ee (+)-Kendomycin with 2 g of 80% ee (+)-Kendomycin, what is the ee of the final mixture? I know the answer is 73% ee, but I don't understand how to get to that answer!

66. ## Math

Use compatible numbers to find two estimates 1322÷18

67. ## Math

1. A builder is designing a rectangular patio that has a length of 12 units. Find the total number of square units the patio will cover if the width is 4, 5, 6, or seven units. 12tims4 12tims5 12tims6 12tims7

68. ## Social studies

1. What was one strength of the Articles of Confederation? (1 point) It allowed states to make decisions for themselves. *** It gave the federal government power to impose taxes. It gave Congress the authority to overturn decisions made by the president.

69. ## Differential Calculus

A conical tank with height is 10 and radius is 5 is being filled with water at 4m^3/s. Solve how fast is the water when = 3m

70. ## Quick Math Help

1. let an=4n find the sum of the first 5 terms. How would you do this? 2. a1=3; an+1=3an+18. Find a6 How would you do this? 3. You start you 30 year career at a salary of \$50,000 and receive yearly raises of \$1,000. How much money will you have earned, in

Find the area of the figure at right in at least two different ways. Explain how you get your answer with diagrams and remember to label them with the correct units. So the image is a 10cm by 15cm and smaller box attach to the side. Like an London shape .

72. ## physics

when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center to maintain an even balance . however the boy carries an additional mass pf 14 kg and sit 1.80 meter from the center the girl

73. ## Math

A truck can be rented from Company A for ​\$150 a day plus ​\$0.50 per mile. Company B charges ​\$70 a day plus ​\$0.90 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the

74. ## Quick Math Help

Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an.

75. ## math

Anna bought a strip of fabric 10 yd long. She needs a 1 and 1/3 yd piece to make a pillow. How many pillows can Anna make? 10/1 * 3/4 = 7.5

76. ## math

a countrys population in 1991 was 114 million in 1997 it was 120 million. estimate the population in 2014 using the exponential growth formula.

77. ## Calculus

Find the volume of the given solid. Under the surface z = 7xy and above the triangle with vertices (1, 1), (4, 1), and (1, 2)

78. ## Pre Cal

An airplane travels due west for 2.5 hours at 340 miles per hour. Then it changes course to S51°W. Find the airplanes distance from its point of departure and its bearing, after a total flight time of 4.5 hours.

79. ## Maths

Alan and George receive some money in the ratio 2:5. The total received was £490, how much did George get?

80. ## geography

How have natural resources have influenced European economic activity in the past? Thanks!

81. ## Social studies

1. In the preamble of the constitution, to what does the phrase provide for the common defense refer? A. provide for a police force. B. Provide for the military. C. ensure liberty to future generations D. Provide money for scientific research. 2. what

82. ## Calc

Evaluate the integral by reversing the order of integration.(2 integrals) 0 to 4 5ex2 dx dy 3y to 12

83. ## Calc

Find the volume of the given solid. Enclosed by the paraboloid z = 6x^2 + 2y^2 and the planes x = 0, y = 4, y = x, z = 0

84. ## algebra homework help

The sum of two consecutive integers is 285 How would I solve an equation like this

85. ## Pre-Calc

After release at ground level, a balloon rises 100 feet in 30 seconds. During each succeeding 30 seconds, it rises 9/10 as far as it did in the preceding 30 seconds. What is its maximum altitude above ground level?

86. ## Math

What is 1/5,0.251,and 25% on a number line in ascending order?

87. ## math

The number,n (in hundreds), of mosquitoes in a camping area after t weeks can be modelled by the equation n(t)=2t^4-5t^3-16t^2+45t According to this model, when will the population of mosquitoes be greater than 1800?

88. ## Algebra

A person car uses 5gal. Of gas to travel 132 miles.He has 3 gal. Of gasoline in the car,and he wants to know how much more gasoline he will need to drive 300 miles.

89. ## Chemistry

Calculate the volume of 0.05 M NaOH which must be added to 100 cm3 of 0.05 M methanoic acid to obtain a buffer of pH 4.23. (Ka for methanoic acid = 1.77 x 10-4)

90. ## Physics

Hello, I had a question for physics, and I tried it out, however, I got the wrong answer. The Question:If a rock takes 0.750s to hit the ground after being thrown down from a height of 4.80m, determine the rock's initial velocity. My Work : The formula-

91. ## Calc

Evaluate the integral by reversing the order of integration. (2 integrals) 0 to 8 cube root(y) to 2 8e^(x^4) dx dy

92. ## Math

The ratio of girls to boys is 3 to 5. If there are 20 more girls than boys, how many total students are there? How do I start this? Thanks

93. ## Math

A zoo wishes to construct an aquarium in the shape of a rectangular prism such that the length is twice the width and 5m greater than the height. If the aquarium must have a volume strictly between 1125m^3 and 3000m^3, determine the restrictions on the

94. ## History

What was the original purpose of the Bill of Rights? A) to give the people their natural rights B) to restrict the power of the national government C) to restrict the power of the national and state governments D) to give power to the national government I

95. ## Chemistry

Which is the electrophilic site in the molecule (CH3)2C=O? A. CH3 carbon B. CH3 hydrogen C. C=O carbon D. C=O oxygen I think the answer is D. because oxygen is electronegative and wants to hog electrons this making it electrophilic. Is this correct?

96. ## math

John saved £600. He spent 1/3 of his money on a bike and 2/5 of this money on clothes. What fraction of this money has he got left?

97. ## math

Choose the symbol that completes the statement. 3/4_-5/6 a.< b.> c.= -1 3/4_3/4 a.< b.> c.= 2 3/4_2 4/6 a.< b.> c.= please help me can you give me the answers plz

98. ## mathe

the sum of the first 16th terms of an a.p is 240 and the sum of the next 4 terms is 220,find the first term

99. ## Physics

Veronica hits a volleyball from a height of 0.4 m and gives it an initial velocity of 5.2 m/s straight up. a) How high, above the ground, will the volleyball go b) How long will it take the ball to reach its maximum height?

100. ## English

1. Open the window, will you? 2. Don't close the door, will you? 3. Open the window, won't you? 4. Have a cup of coffee, won't you? 5. Have a cup of coffee, will you? -------------------------------------- Ae they all grammatical? Which ones are not okay?

101. ## history

Article I, Section 8 of the U.S. Constitution grants Congress the power to do all of the following EXCEPT ____.

Each side of the cube measures 2 cm,and the mass of the cube is 32g.what is the density of the cube?

103. ## chemistry

Write balance half ionic equation when aluminum oxide is decomposed to aluminum and oxygen.

104. ## Chemistry

How would you make .25 Liters of a .1 M MgCl2 solution?

105. ## Math

I am thinking of a number. If you multiply my number by 6 and then subtract 35, you will get my number. What is my number?

106. ## Genetics

Obviously, there was no point in history in which the clade that developed into ‘humanity’ consisted of only one female individual. Yet every mitochondrial genome in any current human population can be traced back to a single woman: ‘Mitochondrial

107. ## Chemistry

A calcium iodide solution is made by mixing 0.520g of calcium iodide with 12.0ml of water. 1) Determine the moles of calcium iodide used to make the solution 2) Determine the mass of solvent used to make the solution. Assume that the density of water is

108. ## Science

A piece of lead at 100 degrees celsius has a mass of 500 grams. It is placed in a 200 grams of water at 20 degrees celsius that is contained in an aluminum caloriemeter with a mass of 400 grams. If the final temperature of lead, water and caloriemeter is

109. ## Chemistry

Which is the electrophilic site in the molecule (CH3)2C=O? A. CH3 carbon B. CH3 hydrogen C. C=O carbon D. C=O oxygen I think the answer is D. because oxygen is electronegative and wants electrons thus making it electrophilic. Is this correct?

110. ## Math

A sailboat traveled 30 miles in 2.5 hours at the same speed, how far can the boat sail in in another 4.5 hours?

111. ## Math 7/8

Hi, could someone tell me how to write the equation for a proportional relationship? I'm not trying to cheat/not do the work myself, but I don't know how to write this problem as a proportional equation: There are 3.9 milligrams of calcium in each ounce of

112. ## science

when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center to maintain an even balance . however the boy carries an additional mass pf 14 kg and sit 1.80 meter from the center the girl

113. ## Chemistry

If you had not quite driven off all the water from the hydrate by the end of the excitement , there may still be water in the crucible at the final weighing , causing the final weight to be higher than expected . Would this cause your calculated waters of

114. ## physics

suppose a ball having 2 kilogram mass is closed in tube having 4 kilogram mass. what will be the velocity of 2 kilogram ball if we shake this tube side by side and this ball bounce back and rolling at the rate of .03 centimeter/second.

115. ## Math

Evaluate a Quadratic Function Given an Output Here you will find the input for a quadratic function when the output is given. Check Your Understanding 1. A ball is drop from the top of a building. The height, h, of the ball above ground after t seconds can

116. ## college chemistry

Predict two new ionic compounds that may form after you mix these sodium phosphate and calcium nitrate solutions. Write a balanced equation to show which ions would collide and what compound will form.

117. ## Physics

A particle moving at a velocity of 4.8 m/s in the positive x direction is given an acceleration of 3.4 m/s2 in the positive y direction for 4.4 s. What is the ﬁnal speed of the particle? Answer in units of m/s.

118. ## Math

How do you estimate 54.23-2.39??? Work: 2+6=7,000

119. ## algebra homework help

Let z be the unknown number. −61 times the difference between a number and 56 is equal to the number plus −28 Is this correct: -61(z-56)=z-28

120. ## Calc

Evaluate the integral by reversing the order of integration. (2 integrations) 0 to 1 sqrt(x) to 1 8(y^3+1) dy dx

121. ## Physics

Josh is standing on the roof of the school 12 meters directly above James who kicks a soccer ball straight up with an initial velocity of 15 m/s. If Josh catches the ball on the way up, how long will the ball take to reach him? If he misses it on the way

122. ## math

When full a jug hold 1 1/3 litres. How many times can the jug be completely filled from a 15 litre container?

123. ## algebra homework help

Let x be the unknown number. If a number divided by −42 is increased by −89, the result is −87. n/-42-89=-87 or is it n/-42+-89=-87

124. ## Math

my divisor is 10. greatnessthan4 times 5 . I am greater than 4 times 5 my remainder is 1 . what dividend am I.

125. ## Math (Limits)

Consider the following function. f(x) = 2x^2 − 8x Find the limit. lim (Δx->0) (f(x+Δx)-f(x))/(Δx) How would I set up the equation to work with that function? I know how to plug in the values usually, but how would I do this for that function

126. ## science

Calculate the resistance of a copper wire cross section area 2*10_2 the resistivity of wire is 1.67*10_ohm metre

127. ## Math

Arrange these numbers from least to greatest 2,0.2,-2,0,0.02

128. ## psychology

Bill, a successful salesman, knows exactly what to say to his customers to make them feel at ease. He reads each unique situation and responds appropriately. Clearly, Bill possesses highly developed __________ intelligence. A. contextual B. componential C.

129. ## math

36 degrees above 0 on the Celsius scale is what average integer temperature

130. ## algebra homework help

Let x be the unknown number. If a number divided by −42 is increased by −89, the result is −87. 8/-42-89=-87

131. ## math

Which expression shows 27 + 36 as the product of their greatest common factor and the sum of two whole numbers with no common factor? ​ 7(4+5)7(4+5) ​ ​ 9(4+5)9(4+5) ​ ​ 9(3+4)9(3+4) ​ ​ 7(3+6)7(3+6) ​

132. ## Math

Convert 8 L/min to milliliter per second (mL/s) and the answer at ? 133.3 mL/s 1.333 mL/s 13.3 mL/s 0.5 mL/s

133. ## Science

The position of particle moving along x axis is given as a function of time t as x=t^2-4t+7.the distance covered by the particle in first four second is(x is in metre and t is in second). Plzz answer fastly..plzz

134. ## Math

step by step solution of A motorist drives 80km at an average speed of 63km/h.which average is this:mean,median or mode?

135. ## Math

A pitcher contains2/3 quarter of lemonade.If an amount of lemonade is poured into each 6 glasses, how much lemonade will each glass contain?

136. ## Maths

The question is find the common factors of 12x, 36 When we solve it ; 12x =2×3×2×(×) 36=2×3×2×3 Common factors 2 , 2 and 3 then why fo we multiply the these numbers *in my book the answer is 2×2×3 =6 ( the question says common factors not hcf )

137. ## Math

How do i explain what 40 hundred thousands is?

138. ## Math

The ratio of boys to girls is 3 to 7. If there are 20 more girls than boys, how many boys are there?

139. ## Physics

Hello, my problem is the next one: There are three objects that are launched at the Same time But with different angles( they describe proyectile motion ) . All the objects got the Same maximun height. My question is: Is the Initial velocity the Same for

140. ## English

1. John has a book, doesn't he? 2. John has a book, hasn't he? --------------------- Is #2 used in British English? =============================== 3. I think he is serious, isn't he? 4. I know he is kind, isn't he? 5. I believe she isn't diligent, is she?

141. ## science

A sample of calcite have 50%cao 40% L.o.i.calculate %of caco3?

142. ## Math

Terry earned 4.2 times as much per hour as Roy Terry's salary is what percent of Roy's

143. ## word problems

The Labour Day "Men's Marathon" began at 8:45 a.m. Jack finished the marathon at 11:10 a.m. (a) Calculate, in hours and minutes, the time taken to run the course.

144. ## science

If 156 grams table salt in 500 grams water without changing the temperature,will all solute particles dissolve?

145. ## algebra homework help

Let y be the unknown number. The difference between a number and 11 is equal to the number times 8. Is this correct y-11=y(8)

146. ## Math

A farmer bought 16 meters of fencing. He wants to build a rectangular area for his baby chicks. How could the farmer build a fenced in area using all of the fencing, but creating the largest area for his chicks? Using graph paper, cut out, glue and label

147. ## Fraction

How much pizza does eight of the friends get if they have one large pizza that they share equally.

148. ## math

the gas tank in jocko's car hold 12 gallons when it's full. the car gets 18 mi/ gal. How far can he travel on two full tanks

149. ## graphing

I am having tuble with this problem: Graph the line given by the formula y=2x+3. Using the graph, find: The value of y corresponding to the value of x equal to −1; 2; 3; 5 I don't really know how to find the answer can you guys give me the answer and

150. ## School Talk

What happened to "School Talk?" That was kinda helpful.

151. ## science/math

how many mL is equal to 0.155 Molar HCL?

152. ## Biology - DNA

I'm trying to figure out why DNA forms a double helix and my biology book doesn't really specify why. I know about the anti Paralell strands with the 5 prime end and the 3 prime end and the complentary base pairs and it is hydrogen bonds that connect these

153. ## maths

From a point P on the ground the angles of elevation of the top of the building and of a helicopter, hovering at some height over the top of the building, are 30 degree and 60 degree, respectively. Find the height of the helicopter above the ground

154. ## Math

Find an equation for the tangent line to the curve at (π/2 , 2). y = 4 + cot(x) - 2csc(x) I am confused how to take the derivative of this problem. When I tried to solve it I ended up with -csc^2 (x) + (2csc(x) * cot(x)). From there I can't seem to

155. ## English

Posted by rfvv on Monday, October 10, 2016 at 5:28pm. Posted by rfvv on Thursday, September 29, 2016 at 8:17pm. 1. Do you mind if I ask you to open the door? 2. Do you mind if I asked you to open the door? ------------------------ #1 is correct. How about

156. ## Math

If the edge of a cube is increase by 30% by how much is the surace area increased?

157. ## math

Before 1986, a gold bullion in the Federal Reserve Bank was rectangular and had a volume of approximately 727.7 cm3. The density of gold is 19.3 g/cm3. A pound is approximately 454 g. Find the weight of one gold bullion to the nearest tenth of a pound

158. ## Chemistry

Equal volume. Of mixture of 2 solution with ph = 2 and ph = 12 find out the ph of the resultant mixture

159. ## Economics

why are there unemployment when there is recession?

160. ## math

Jake filled his 50 gallon bathtub in 5 minutes. How fast was the water flowing?

161. ## Calculus

Find the volume of the solid under the plane 3x + 3y − z = 0 and above the region bounded by y = x and y = x^4

162. ## Algebra

2x-5y= -3 2x+5y=4 y=mx+b -3 = 2x - 5y -2x -2x x = 5y y=mx+b 4 = 2x+5y -2x -2x 2x = 5y Is this correct?

163. ## geog

What kind of physical processes that formed the Alps? Thanks!

164. ## biology

Which of the following is not an organice molecule? Cellulose sucrose water testosterone

165. ## History

Was Ban Zhao a feminist?

166. ## Math

Where would I put parentheses to make this true? 7-3x4+6=27

167. ## Physics

An unknown substance at a temperature of 20 degrees Celsius is warmed up to 50 degrees when water at 80 degrees is added to it. Can I post this question. There is more information I have and the point is to find the specific heat of the unknown substance.

168. ## Pre-calc

Alice walks on a straight line at four miles per hour. Two hours after she begins walking, Bob runs after her at a rate of six miles per hour. How fast (in miles per hour) is Bob gaining on Alice?

169. ## phyd

How long would it take for a small pebble to fall from the top of the Grand Canyon to its deepest part?

170. ## Algebra 2

the perimeter of a triangle is 19 cm. if the length of the longest side is twice that of the shortest side and 3cm less than the sum of the lengths of the other two sides, find the length of the three sides

171. ## Algebra (really need help)

Please lead me in the right direction. I am so confused and I have been working on this one problem for an hour. I have the answer, but I want to know how to get to it. The answer is (1,1,0) Solve the system by elimination. -2x+2y+3z=0; -2x-y+z=-3;

172. ## Physics

A 70 kg waterslide rider traveling at 15 meters per second hits a ramp with a 58 degree launch angle - How high will they fly?

173. ## physics

suppose a ball having 2 kilogram mass is closed in tube having 4 kilogram mass. what will be the velocity of 2 kilogram ball if we shake this tube at the rate of .03 centimeter/second.

174. ## statistics

consider shuffling a standard 52 deck of cards and drawing one which is black. what is the probability that the card is a 4,5,or 6

175. ## physical science

A baseball is thrown a distance of 20 meters from the outfield to 3rd base. What is the baseball's velocity if it takes2.3 seconds to get to the third basemen? How would I solve this?

176. ## Language Arts

I need to practice writing summaries and small essay for my 9 week exam and I am not very good at writing summaries or essays. Can you please help me or provide me with a website that I am able to do practice summaries on. Please help.

177. ## Math

Solve. Movie tickets cost \$9.50. How much change will a customer who pays for one ticket with a \$20.00 bill received?

178. ## Chemistry

Please Write Out The Equation Of This Reation NaCO3XH2O

179. ## chemistry

why does line separating solids and liquids have a negative slope for water, while most compounds have a phase diagram with a positive slope?

180. ## Science, Nature Sciencence

Metabolism – Reproduction – Sensitivity – Homeostasis – Excretion – Nutrition – Growth – Is these all of Functions of life?

181. ## Physics

Suppose Jessica drops a rock from a hot air balloon 200m above the water. how long does it take the rock to fall (a) the first 100 meters and (b) the second 100 meters?

182. ## SS

Hi. I just got hw to do and I got one question Why do we celebrate Columbus Day? And why is it so important? - Steph

183. ## Math

I am a 3 digit number.when you count by 5's you say this number.I am less than 200,but more than 150.the sum of my digits Is 13?

184. ## English

1. Seoul is the city. My family used to live in Seoul. 2. Seoul is the city where my family used to live. 3. Seoul where my family used to live is the city. ------------------------------------ #1 can be changed into #2 by combining two sentences in #1.

185. ## Math

William answered 27 out of the 36 questions on his science test. What precent of the test did William answer?

What is the pies toon to the tell tale heart

187. ## pre-calc

|2x+1| greater than or equal to |x-3|

188. ## Pre- Algebra

Please answer as soon as you can I need help figuring this out :) Which number is greater than 5.5 x 10^-7 and less than 5.5 x 10^7? A. 1.8 x 10^-12 B. 6.7 x 10^8 C. 5.2 x 10^3*** D. 3.9 x 10^-3 If you know what the answer is can you, if at all possible,

189. ## Math

Find the quotientshapes to the nearest hundreth. 5.8 divided by 30.8 Is this correct so I round 5.8 to 6 and 30.8 to 31 ?

190. ## Math

Briana ran 6 miles in 180 minutes how many miles per minute did she run

191. ## Math

How many factors do the number 8 and 9 have in common? I got, 8:1,2,4,8 9:1,3,9 My answer: 1 Can you please check my answer to see if I got it correct?

192. ## Maths

You have 3 white tiles to 4 black tiles and you have 24 white tiles so how many black tiles do you have

193. ## Math

Convert 121 L/min to militants per second ml/s

194. ## lim help

what is the lim((n+4)/(n+1))^n when it tend to infinity help