# Questions Asked onNovember 17, 2015

1. ## Health

The three lines of defense your body has against disease include all except? A. physical and chemical defenses B. inflammation C. immune system D. scarring True or false B cells and H cells are two important cells in the immune system that help fight

2. ## Algebra

For question 3-4, use your calculator to create a scatter plot and line of best fit for the following set of data: Average height of a species of tree (in feet) after a certain number of years. Years:1/2/3/4/5/6/7/8

3. ## Language Art

1.)Knowing that the Latin root -equi- means "equal," choose the best meaning for the word equilateral as it is used in the sentence below. The box appears to be square, but I would have to measure its sides to prove that it is equilateral. A. equally

4. ## Algebra

A college football coach wants to know if the is a correlation between his players' leg strength and the time it takes for them to sprint 40 yards. he sets up the following test and records the data: Every day for a week, he counts how many times each

5. ## Math

Write a measurement division story problem for 6 divided by 3/4 and solve.

6. ## LA 1 question plz help

which of the following sentences from the excerpt provides clues that signal the first-person point of view? A. you know who won the Yugovision song contest?! B. The airport, train, and bus station are packed C. mommy, who's terrified of mice, had two

7. ## IMPORTANT MATH NEED HELP NOW!!!

. Evaluate the expression. 2(y + 2) for y = 3 (1 point) –4 8 10 2 2. The cost in dollars of a field trip is 64 + 14n, where n is the number of people attending. What is the cost for 48 people? (1 point) \$736 \$126 \$896 \$910 3. Write a word phrase for p

8. ## Physics

Consider the 608 N weight held by two cables shown below. The left-hand cable had ten- sion T2 and makes an angle of 44◦ with the ceiling. The right-hand cable had tension T1 and makes an angle of 42◦ with the ceiling. a) What is the tension in the

9. ## Math-Sue

Olivia ties 2.5 feet of ribbon onto one balloon. How many yards of ribbon does Olivia need for 18 balloons? What would be the process on figuring out the above?

10. ## Math

Use similar triangle to solve. A person who is 6 feet tall standing 140 feet from the base of a tree and the tree casts a 150 foot shadow. The person's shadow is 10 feet in length. What is the height of the tree?

11. ## Math

Leah is buying curtains for her bedroom window. She wants the curtains to hang from the top of the window to the floor. The window is 4 feet high. The bottom of the window is 2 and a half feet above the floor. What curtain length in inches should she buy?

1. Population density is the number of people that live in a region divided by the number of (1 point) roads. square miles or kilometers in the region.•• waterways. people who used to live there. 2. How do demographers figure out population growth? (1

13. ## health

PLEASE HELP 1. One of your friends plays video games for at least six hours each day and gets upset when he has to eat dinner with his family. This is a sign of? a. An anxiety disorder. b. A phobia c. Bipolar disorder d. An impulse-control disorder 2. A

14. ## math

A golf practice range has 245 balls. The owner bought a carton of golf balls.How many golf balls does the owner have after buying the carton? Golf Balls 12 balls to a box 15 boxes to a carate 5 crates to a carton pls help by explaining me Thank you

15. ## physics

A commonly used method of fastening one part to another part is called "shrink fitting." A steel rod has a diameter of 2.0046 cm, and a flat plate contains a hole whose diameter is 2.0000 cm. The rod is cooled so that it just fits into the hole. When the

16. ## Career

1. Jovanna has determined that she wouldn't want to be a nurse because she really doesn't like the sight of blood and she tends to not work well under pressure. Which stage of career matching is she in? (1 point) eliminating options that don't match her

17. ## Science

1) Explain why Earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA). What was this particular time period called, and why is this time period not really considered a

18. ## Career

Match the following terms with their definitions. A. skills that can be used in more than one occupation B. following someone around at their job, as though you were their shadow C. a statistical projection of the numbers of job openings expected in a

19. ## Science

How do the circulatory system and the endocrine system interact in helping to maintain homeostasis in humans? A. The endocrine system produces hormones that are transported by the circulatory system to target cells when changes are needed. B. The

20. ## Science

Which of the following shows three elements in order of increasing conductivity? Ge, O, Mn O, Ge, Mn Mn, O, Ge Mn, Ge, O

21. ## english comp

For sternberg, Don Juan's alleged serial sexual conquest illustrates: A)infatuation B)puppy love C)empty love D)fatuous love

22. ## Chemistry

Calculate the pH during the titration of 40 ml of 0.1000 M HCl with 0.1000 M NaOH solution after the following additions of base: A.) 28.00 ML B.) 39.80 ML C.) 48.00 ML

23. ## Math

25% of my candies are chocolate candiea i had 25 chocolate candies. How many candies did i have altogether?

24. ## Math

A farmer divides 20 acres of land into one fourth acre sections. Into how many sections does the farmer divide her land? Please let me know how do I go about figuring the above?

25. ## Career

Which of the following are reliable sources of post-secondary information? Peterson's Collegeboard.c*m (Not letting me put it so i put a * of O) An institution or organization's website All of the above ***

26. ## Us history

"Yellow journalism" during the late 19th century was marked by A) a decrease in readership B) over reliance on fossil evidence C) a decline of popularity of radio D) sensational headlines in questionable

27. ## chem

a little trouble with these, kindly help please 1) How many grams of vitamin B12 are present in a 100.0 mL blood serum sample with a vitamin B12 concentration of 148 ng/L? A)1.48 x 10-8 g B)1.48 x 10-5 g C)1.48 g D)1.48 x 10-9 g 2)Sodium fluoride is added

28. ## math

a ball of string is 50 yards long. a shipper uses 5 yards of string to tie packages, the remaining string is then cut into 7 equal pieces. what is the lengths of each of the 7 pieces of string?

29. ## Career Plz help................

If the pay for a possible career is less than you required for your ideal lifestyle, then you will just have to learn to live on that budget. True*** False

30. ## Career

6.)Tyghe has realized after doing his career research that he doesn't have the GPA, or desire to obtain the appropriate GPA to be a lawyer. Which stage of self-assessment is he at? A.)gathering self-assessment materials B.)doing further research if needed

31. ## chem

what is [Ag^+] in a solution formed by mixing 25.0 ml of 0.10 M AgNO3 with 50.0 ml of 1.50 M Na3PO4. Ksp for Ag3PO4=1.0x10^-21

32. ## math

A bag contains 16 white golf balls and 8 striped golf balls. A golfer wants to add 132 golf balls to the bag. He wants the ratio of white to striped golf balls to remain the same. How many of each should he add? This is not a test question i just suck at

33. ## chem

Calculate the equilibrium concentration of NH3,Cu^2+,[ Cu(NH3)]^2+ ,[Cu(NH3)2]^2+,[Cu(NH3)3]^2+,and[Cu(NH3)4]^2+ in a solution made by mixing 500.0 ml of 3.00 M NH3 with 500.0 ml of 2.00*10^-3 M Cu(NO3)2. The sequential equilibria are Cu^2+

34. ## Career

Joanie wants to be a plumber. Which post-secondary training or education would fit her best? an apprenticeship*** a bachelors degree a post-graduate degree or doctoral degree military training

35. ## Physics

If 7.20 kg of ice at -5.00°C is added to 12.0 kg of water at 30°C, compute the final temperature.

1) Explain why Earth and other planets were not solid when they formed during the beginning of the Precambrian, approximately 4,600 million years ago (MYA). What was this particular time period called, and why is this time period not really considered a

37. ## Pre calc

Let sin u=-8/17 and cos v= 12/13, with pie

38. ## Math

In 5 years, Ana's age will be twice the age of her friend Jun. 5 years ago, she was 3 times as old as her friend. Find their present ages.

39. ## Mathematics

A survey of 100 students produced the following statics: 32 study mathematics, 20 study physics, 45 study Biology, 15 study mathematics and biology, 7 study mathematics and physics, 10 study physics and Biology, 30 do not study any of the three subjects 1,

40. ## Algebra

Sabrinia is building a rectangular raised flower bed. The boards on the two shorter sides are 6 inches thick, and the boards on the two longer sides are 4 inches thick. Sabrina wants the outer length of her bed to be 4 times its height and the outer width

41. ## Chemistry

A block of copper of unknown mass has an initial temperature of 69.1 ∘C . The copper is immersed in a beaker containing 93.4 g of water at 21.0 ∘C . When the two substances reach thermal equilibrium, the final temperature is 24.2 ∘C . Find mass of

42. ## Figurative Language

LAST ONE LOL - Question : Her smile was as sweet as sunshine on a rainy day. Answer : Metaphor since her smile is being compared as the sunshine on a rainy day. - Clues: Hyperbole, Personification, Simile, or Metaphor.

43. ## physics

A jumbo jet airplane has a mass of about 400,000 kg when fully loaded with over 400 passengers and takes off at a speed of 250 km/h. Determine;The takeoff speed when the airplane has 100 empty seats. Assume each passenger with luggage is 140 kg and the

44. ## chemistry

41. Ethyne, C2H2, used in welding react with oxygen as shown below.

45. ## Career Plz help........

It is important to focus on only one career when determining what education or training you will need after high school. True False****

46. ## chemistry

i am working on a practice worksheet and need help with a few i can not understand. please and thank you. I have to post them separately sorry 49.how many grams of water are needed to completely hydrolyze 30.8 g of the ester? A.0.416 g B.30.8 g C.11.3 g

47. ## chem 130

what mass of sodium hydroxide will be required to neutralize completely 1.60x10^23 molecules of HCl?

48. ## general chemistry

Determine the concentrations of Na2CO3, Na , and CO32– in a solution prepared by dissolving 2.57 × 10–4 g Na2CO3 in 1.50 L of water. Express all three concentrations in molarity. Additionally, express the concentrations of the ionic species in parts

49. ## physcis

Disk 1 (of inertia m) slides with speed 2.0 m/s across a low-friction surface and collides with disk 2 (of inertia 2m) originally at rest. Disk 1 is observed to turn from its original line of motion by an angle of 15 ∘, while disk 2 moves away from the

50. ## Career

Human relations skills include; motivating others. counseling others. cooperation and teamwork. all of the above.***

51. ## Physics

A tennis ball is dropped from 1.54 m above the ground. It rebounds to a height of 0.845 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s^2 . (Let down be negative.) Answer in units of m/s.

52. ## Science

Inner transition metals are composed of which of the following? metals lanthanides and actinides halogens noble gases

53. ## PHYSICS

Water flowing out of a horizontal pipe emerges through a nozzle. The radius of the pipe is 1.5 cm, and the radius of the nozzle is 0.42 cm. The speed of the water in the pipe is 0.68 m/s. Treat the water as an ideal fluid, and determine the absolute

54. ## Figurative Language

Question : Fruit is fuel for a healthy body. Answer : Personification? - Clues: Personification, Simile, Or Metaphor.

55. ## Math

A rectangular garden covers 16,000 ft2. Its length is 60 ft longer than its width. What is the width of the garden?

56. ## language arts

•What are some factors that motivate people? Does every action have a motivation? •To what extent can goals and behaviors change as a result of learning? •Why are some people more motivated than others? Can we learn to be more motivated? •What

57. ## Math

Leslie needs 324 inches of fringe to put around the edge of a tablecloth. The fringe comes in lengths of 10 yards. If Leslie buys 1 package of fringe, how many feet of fringe will she have left over? 2. A jar contains 26 fluid ounces of spaghetti sauce.

58. ## math

a person on a moving sidewalk travels 21 feet in 7 seconds the moving sidewalk has the length of 108 feet how long will it take to move from one end of the sidewalk to the other

59. ## Career

There are two types of bachelors' degrees, a Bachelor of Art or a Bachelor of Science. True False***

60. ## Career

Job-specific skills are generally only useful on one job. True False***

61. ## Math

Jake has proven that a function, f(x), is a geometric sequence. How did he prove that? - He showed that an explicit formula can be created - He showed that a recursive formula could be created - He showed that f(n)/f(n-1) was a constant ratio** - He showed

62. ## writing

In this discussion, you will post issues related to motivation and learning. Refer to the texts in this section, other texts you have read, and your personal experience and knowledge to support your ideas. Begin your discussion by addressing the following

63. ## Figurative Language

Q- The train screamed down the tracks - Clue: Simile, Metaphor Or Personification ? - Answer: Personification??

64. ## Math

Olivia ties 2.5 feet of ribbon onto one balloon. How many yards of ribbon does Olivia need for 18 balloons? I am confused on figuring out how to solve the above problem. 2. Darnell rented a moving truck. The weight of the empty truck was 7,860 pounds. When

65. ## Math

Samantha has homework in five subjects tonight. She has 15 minutes of science, 20 minutes of math, 30 minutes of reading, 20 minutes of writing, and 15 minutes of geography. If her mom walked in randomly while she was doing her homework, what subject would

66. ## geometry

Raul is laying a cement concrete walkway in his backyard. He decides to put a turn of 30° from the horizontal in the walkway to go around a tree and flowerbed. Once he gets past the tree, he wants to continue the walkway in the same direction as before.

67. ## Math 1 question plz help asap

Write an equivalent time using only the smallest unit. 3hrs 14 min A. 74 min B. 166 min C. 180 min D. 194 min I would give u an answer but I don't understand what the question means im asking if you could help me plz

68. ## physic

A kid with a mass of 30 kg slides down a slide 2.5 meters high from rest a. What was his speed at the bottom? b. If his speed was only 1 m/s at the bottom, how much energy was lost due to friction?

69. ## Math

Use the blue and green rectangles. a. Find the ratio of the length of the blue rectangle to the length of the green rectangle. Repeat this for width, perimeter, and area. Blue Length : Green Length = ft : ft = 1 : 2 Blue Width : Green Width = ft : ft = :

70. ## PHYSICS

Astronauts on a distant planet set up a simple pendulum of length 1.2 m. The pendulum executes simple harmonic motion and makes 100 complete oscillations in 450 s. What is the magnitude of the acceleration due to gravity on this planet?

71. ## Pre Algebra Math

Hi I rlly need someone to check my answers ASAP, and I need help on number 5, im totally fried >.< I can't get any attachments up, but any of you took the Polygons and Angles Quiz? Pretty plz with cherries on the top I need help!

72. ## Math

Joe borrowed \$2000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in five years?

73. ## Physics

A satellite is in a circular orbit 810 km above the Earth’s surface; i.e., it moves on a circular path under the influence of nothing but the Earth’s gravity. Find the speed of the satellite. The radius of the Earth is 6.37 × 106 m, and the accel-

74. ## Math

A plant fossil lost 40 % of its carbon-14. How old is the fossil? (Half-life of carbon-14 is 5730 years.)

75. ## Chemistry

Experimental results for hydrochloric acid (neutralization) are always a little less negative than the usual constant of heat of neutralization for strong acids and bases (-57.35kJ). Suggest reasons for this.

76. ## Career Plz help................

1. Jovanna has determined that she wouldn't want to be a nurse because she really doesn't like the sight of blood and she tends to not work well under pressure. Which stage of career matching is she in? eliminating options that doesn't match her

77. ## PHYSICS

A steel section of the Alaskan pipeline had a length of 58.4 m and a temperature of 24.5 °C when it was installed. What is its change in length when the temperature drops to a frigid -45.7 °C?

78. ## Science

An engineer messed design a runway to accommodate airplanes that must reach a speed of 71 m/s before they can take off the planes are capable of accelerating at a rate of 1.6 m/s person per second the minimum length of the runway must be _______

79. ## algebra 1

A research scientist measures the outside temperature, in degrees Fahrenheit, at various times throughout a 24-hour period and records her findings in the graph below. In this real-world function, the hours represent the input values, and the temperature

80. ## Science

Which of the following is a characteristic of nonmetals? Nonmetals are often brittle solids. Nonmetals are often malleable. Nonmetals often conduct electricity. Nonmetals are often ductile.

81. ## Math

Determine whether the following relation is a function. {(3,7),(3,8),(3,-2),(3,4),(3,1)} a. It is a function because the ordered pairs all have the same x-value*** b. It is NOT a function because there are multiple y-values paired with a single x-value c.

82. ## Science

Tellurium is a metalloid. How many valence electrons does tellurium have? 3 4 5 6

83. ## Math

Which of the following functions is the inverse of the function {(1,2),(3,4),(6,8)}? a. {(6,8),(3,4),(1,2)} b. {(2,1),(4,3),(6,8)} c. {(2,1),(4,3),(8,6)} d. {(2,1),(3,4),(8,6)}***

84. ## LA 3 questions plz help me asap

1) what does the present perfect tense show? A. Action that begin in the past and continues in the present B. Action that begins and ends in the present C. Action that begins in the present and continues in the future D. future action that begins in the

85. ## Chemistry

Describe an experiment using only hot and cold water that would allow you to verify that the heat capacity of a coffee-cup calorimeter is about 1.0x10^1 J/oC. Be specific.

86. ## math

A number cube is rolled 24 times and the results are recorded as follows: 2 ones, 10 twos, 6 threes, 3 fours, 1 five, and 2 sixes. What is the experimental probability of rolling an even number?

87. ## Math

You are buying orange juice for \$4.50 per container and have a gift card worth \$7. The function f(x)=4.50x-7 represents your total cost f(x) if you buy x containers of orange juice and use the gift card. How much do you pay to buy 4 containers of orange

88. ## ipc

A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the ball after 6.0 seconds?

89. ## Geometry 1 question

Find the image of O(-2, -1) after two reflections, first across the line y = -5 and then across the line x = 1. (-2, -1) (-1, -6) (4, -9) (1, -5) I am very confused, no idea what this means. Please help? Thanks

90. ## health

Identical twins often have similar interests even if they were not raised together. This shows how ________ influences personality development a) modeling b) a peer group c) environment d) heredity d would someone check this answer.

91. ## U.s history

How two main constitutional compromises dealt with the various sectional differences between the states ?

92. ## Social Studies

Which ones are true? a) Some people in northern Chad are nomadic and raise camels and plant crops in oases due to lack of arable soil. True b) In parts of West Africa they are careful not to cut down trees to make arable land. False c) c. Tension exists in

93. ## Chemsitry

You are given a colored solution that is labeled 1M. You need to prepare a solution from this that is 0.5 M. Describe your procedure in detail.

94. ## PHYSICS

The truck in that example is traveling at 19 m/s. The density of air is 1.29 kg/m3. By how much does the pressure inside the cargo area beneath the tarpaulin exceed the outside pressure?

95. ## PHYSICS

Suppose you are hiking down the Grand Canyon. At the top, the temperature early in the morning is a cool 3.36 °C. By late afternoon, the temperature at the bottom of the canyon has warmed to a sweltering 33.1 °C. What is the difference between the higher

96. ## maths

three spheres of diameter 2,3 & 4cms formed into a single sphere.Find the diameter of the new sphere assuming that the volume of a sphere is proportional to the cube of diameter.

97. ## Chemistry

A student adds 5.50 g of dry ice (solid ) to an empty balloon. What will be the volume of the balloon at STP after all the dry ice sublimes (converts to gaseous )?

98. ## biology

The purines in DNA are A. thymine and cytosine B. thymine and guanine C. adenine and guanine D. adenine and cytosine

99. ## math

explain how you can break apart arrays when you multiply by 3

100. ## java programming

the learner is asked to write a program using java with user input that caculate and displays, the number of months it will take the user to save an amount of money. the user must enter the

101. ## Honors Physics

At Sirius A's surface, the gravitational force between Sirius A and a 8 kg mass of hot gas has a magnitude of 1480.2 N. Assuming that Sirius A is spherical, with a uniform mass of 4.851e+30 kg, what is Sirius A's mean radius? What is the radius? _______m

102. ## English

1. He likes reading novels and listening to music. 2. He likes reading novels and to listen to music. (Is #2 un grammatical?) 3. He proposed to go to the movies. 4. He proposed going to the movies. 5. He suggested to go to the movies. 6. He suggested going

103. ## math

a ball is thrown vertically upward from the top of a building 96 feet tall with an initial velocity 80 m/ sec .the distance s of the ball from the ground after t seconds is s= 96+80t-4.9 t^2.after how many seconds does the ball strike the ground

104. ## math

Ms. Smith has 190 m of fencing to enclose a rectangular area. a. Write a function to express the total area enclosed as a function of the width. b. State the domain and range of the function. c. Determine the dimensions that give the maximum area.

105. ## math

A park planner is designing a rectangular butterfly garden. The plan is for the garden to have an area of 1;917 square feet. If the garden is9 feet wide how long is it

106. ## PHYSICS

Ideally, when a thermometer is used to measure the temperature of an object, the temperature of the object itself should not change. However, if a significant amount of heat flows from the object to the thermometer, the temperature will change. A

107. ## Honors Physics

A mechanic jacks up the front of a car to an angle of 8.8° with the horizontal in order to change the front tires. The car is 2.92 m long and has a mass of 1330 kg. Gravitational force acts at the center of mass, which is located 1.02 m from the front

108. ## Math

It takes a company 4 hours to build 1,300 cell phones. If the company continues working at the same rate, how many hours will it take them to build 30,000 cell phones?

109. ## Geometry

You find an old scale drawing of your home,but the scale has faded and you cannot read it. How can you find the scale of the drawing?

110. ## PHYSICS

A duck is floating on a lake with 22% of its volume beneath the water. What is the average density of the duck?

111. ## Math

It takes a company 4hrs to build 1,300 cell phones. If the company continues working at the same rate, how many hours will it take to bulid 39,000 cell phones?

112. ## math

A simple random sample of 800 individuals provides 250 Yes responses.

113. ## Accounting

In the table given below, reconstruct the remaining information using the available data. [ WHERE THE X's ARE] All of the raw material purchased during the period was used in production. (Indicate the effect of each variance by selecting "Favorable" or

114. ## physics

The heating element of a water heater in an apartment building has a maximum power output of 29 kW. Four residents of the building take showers at the same time, and each receives heated water at a volume flow rate of 12x10-5 m3/s. If the water going into

115. ## MATH CHECK! 1 QUESTION

Point E is located at (-2,2) and point F is located at (4, -6). What is the distance between points E and F? A. ã52 B. ã28 C. 10 D. ã20 Please show me how it works! I don't understand this question :(

116. ## health

A person who is afraid of heights likely suffers from ( select all that apply ) a)anxiety b) a phobia c) obsessive-compulsive disorder d) an impulse control disorder Would Someone Please Help Me With The answer I Know One Is Phobia But I Don't Know The

117. ## math

2. Manufacturer A produces hammers that are normally distributed with a mean weight of 4.6 lb and a standard deviation of 0.8 lb. Manufacturer B produces hammers that are normally distributed with a mean weight of 6.3 lb and a standard deviation of 1.4 lb.

118. ## Trigonometry

A plane flies 510 kilometers with a bearing of N43 degrees W from airport B to airport C. The plane then flies SW 790 kilometers from C to A which is due west of B. Find bearing of flight from C to A.

119. ## Physics

A solid ball is released from rest and slides down a ramp that makes an angle of 50 degrees with respect to the horizontal. a) What is the minimum coefficient of static friction between the ramp and the ball for no slipping to occur? b) Would this

120. ## Science

how the volume of air in a tank of compressed air would change if the volume of the tank doubled? My answer was: The volume of the air would increase and it would be more difficult to fit inside of the tank depending on if the tank was filled or not.

121. ## math

Mike's grandmother opened a savings account in Mike's name and deposited some money into the account. The account pays an annual simple interest rate of 11%. After 13 years, the interest earned on the account is \$5720. How much money did Mike's grandmother

122. ## Figurative Language

Question : Music is the salve that soothes us - Answer: Metaphor? - Clues: Metaphor, Simile or Personification?

123. ## PHYSICS

The latent heat of fusion for water is 33.5 × 104 J/kg, while the latent heat of vaporization is 22.6 × 105 J/kg. What mass m of water at 0 °C must be frozen in order to release the amount of heat that 2.47 kg of steam at 100 °C releases when it

124. ## Science

A 5.0 kg rock is dropped from the top of a building the speed of the rock after it has fallen for 4.2 seconds is _______meter per second

125. ## Math last two questions

Leslie needs 324 inches of fringe to put around the edge of a tablecloth. The fringe comes in lengths of 10 yards. If Leslie buys 1 package of fringe, how many feet of fringe will she have left over? I figured 1 yard is 3 feet 10 yards is 24 feet 10 feet

126. ## math

Find the slope of the line. (If an answer is undefined, enter UNDEFINED.) −5x + 4y = 10

127. ## PHYSICS

In an old house, the heating system uses radiators, which are hollow metal devices through which hot water or steam circulates. In one room the radiator has a dark color (emissitivity = 0.810). It has a temperature of 65.0 oC. The new owner of the house

128. ## Algebra 2

A single engine aircraft can fly 120 mph in still air. If the aircraft can fly 490 miles flying with the wind in the same amount time it can fly 350 miles when flying against the wind, what is the speed of the wind? I can't figure out how to set up the

129. ## Algebra 2

The width of a rectangular box is twice the height. Twice the length of the box exceeds the sum of the width and the height by 5in. Given that the sum of the length, width, and height is 16in, find the length, width, and height. I got, w=2h 2L=w+h+5

130. ## Chemistry

If you have a 578 g of fat (tristearin) stored in your body, how much heat will be produced when it is metabolized? tristearin is C57H110O6 The chemical reaction: C57H110O6(s) + O2(g) --> CO2(g) + H2O (l) DHf: C57H110O6(s) -390.70 O2(g) 0 CO2(g) -393.5

131. ## chem

i have several problems i am caught on for my homework. I appreciate any help 1. As milk spoils, rancid components begin to coagulate. This could be interpreted as a: a.a colloid forming a suspension. b.solution forming a colloid. c.solution forming a

132. ## math

Sara estimated 23 x 43 using 20 x 40. Sam estimated 23 x 43 using 25 x 40. Will Sara's or Sam's method give an estimate closer to the exact answer?Explain.

133. ## physics

in a car, compressed air exerts a force F1 on a small piston having a radius of 5cm. this pressure is transmitted to a second piston of radius 15cm.if the mass of car to be lifted is 1350kg ,what is the force F1 necessary to accomplish this task?

134. ## PHYSICS

A spring is hung from the ceiling. A 0.477 -kg block is then attached to the free end of the spring. When released from rest, the block drops 0.153 m before momentarily coming to rest, after which it moves back upward. (a) What is the spring constant of

135. ## MATH

Determine the slope of the graph of the linear function that passes through the given pair of point: 1.(4,5),(-3,6) 2.(12,8),(7,6) 3.(3,5),(-3,9) 4.(8,1),(-3,-1) 5.(15,5),(-20,16)

136. ## Eglish

1. When he was ten, he went abroad. 2. When he was ten years ago, he went abroad. 3. When he was ten years, he went abroad. 4. At the age of ten, he went abroad. 5. At age ten, he went abroad. 5-1. At aged ten, he went abroad. 6. At ten, he went abroad.

137. ## Biology

What does synthesize mean in biology

138. ## Algebra 1

Hudson is already 40 miles away form home on his drive back to college. He is driving 65 mi/h. Write an equation that models the total distance d traveled after h hours.

139. ## PHYSICS

The amount of radiant power produced by the sun is approximately 3.9 × 1026 W. Assuming the sun to be a perfect blackbody sphere with a radius of 6.96 × 108 m, find its surface temperature (in kelvins).

140. ## LA 2 questions plz help asap

A. Action that begin in the past and continues in the present B. Action that begins and ends in the present C. Action that begins in the present and continues in the future**** D. future action that begins in the past, extends to the present and continues

141. ## PHYSICS

In an old house, the heating system uses radiators, which are hollow metal devices through which hot water or steam circulates. In one room the radiator has a dark color (emissitivity = 0.810). It has a temperature of 65.0 oC. The new owner of the house

142. ## Last time I am posting this, sorry

If the give you a ruled paper, write the other way. What figurative language is being shown and is this a compound sentence or a diffrent type of sentence

143. ## Trig right triangle

A ship leaves port at 6 am and heads due east at 20 knots. At 10 am, to avoid a storm the ship changes course to N 47°. Find the ships distance from port at 4 pm.

144. ## Is 201

Math Describe a real- world problem that can be solved using the expression 29(3/8+5/6).

145. ## Math

I am a product.One of my factors is 7.The sum of my factors equals 11.What number am I?

146. ## Chemistry (Help)

Calculate the DHrxn of C57H110O6 (s) + O2(g) --> CO2(g) + H2O(l) with DHf. C57H110O6(s) -390.70 O2(g) 0 CO2(g) -393.5 H2O(l) -285.840 I balanced the equation: 2C57H110O6 (s) + 163O2(g) --> 114CO2(g) + 110H2O(l) and my work: DHrxn =

147. ## chemistry

Calculate the ionic strength of a solution that contains 1.45g Na3PO4 in 0.500L of solution.

148. ## Chemistry

What is the unit m^-1? The question I'm working on says "an electron in the hydrogen atom makes a transition from an energy state of principal quantum number nt to n=1. If the photon emitted has a wavelength of 95 nm, what is the value of nt? I was trying

149. ## Physics

A length l, mass M of the rod can freely rotate about the fulcrum O in the vertical plane. A mass of m, velocity v of bullets at a distance within a fulcrum for the incident at the bar, when the maximum deflection angle of the rod 30 ¡ã,find the initial

150. ## English

1. Tom, answer the phone. 2. Tom, get the phone. 3. Tom, receive the phone. 4. Tom, have the phone. 5. Tom, take the phone. ============== Are they all the same in meaning? Which ones are commonly used?

151. ## Physics

The MAVEN spacecraft, a NASA mission that is studying the Martian atmosphere, launched from Cape Canaveral in November 2013 on an Atlas V rocket. The rocket burns about 280,000 kg of fuel over 4 minutes (you can assume dm/dt is constant over that interval)

152. ## Calculus

A pharmaceutical corporation has two locations that produce the same over-the-counter medicine. If x1 and x2 are the numbers of units produced at location 1 and location 2, respectively, then the total revenue for the product is given by R = 700x1 + 700x2

153. ## chemistry

I know everyone guessed i had a few more i couldn't do. Sorry but assistance please: 1.Sucralfate (molecular weight: 2087g/mol) is a major component of Carafate® which is prescribed for the treatment of gastrointestinal ulcers. The recommended dose for a

154. ## Physics

Beam supported by a rope that can rotate about a hinge. The beam is supported by a rope attached 1.00 meter from the end of the beam. The beam has a mass of 10.0 kg and is 6.00 meters long. The rope makes a 60degree angle. What is the tension in the rope?

155. ## chem

the following experiment was performed in the laboratory : an excess of solid SrCrO4 is vigorously shaken in water until a saturated solution is obtained. The excess solid is filtrated from the solution and 25.00 ml of the solution is titrated with 0.0115

156. ## Math

At a baseball game, there were three times as many males as females. 5/6 of the males were boys and the rest were men. 2/3 of the females were girls and the rest were women. Given that there were 121 more boys than girls, how many adults were there at the

157. ## Figurative Language

If the give you a ruled paper, write the other way. What figurative language is being shown and is this a compound sentence or a diffrent type of sentence

158. ## Physics

Instead of the frictionless wheel in problem 7, imagine that the rope is tied to a frictionless pulley with radius R but an unknown moment of inertia. If the pulley always has half as much kinetic energy as the block, what must be its moment of inertia?

159. ## Mechanical Behavior of Materials

Determine the creep compliance J(t) of a material that responds like: a) an elastic spring with Young's modulus E J(t): b) a viscous dashpot with viscosity η as a function of time t) J(t): c) the Maxwell model (E for spring, and η for dashpot as a

160. ## math

What is the formula and the answer of; Two numbers are in the ratio of 4:7 if the difference between the two number is 48 find the sum of two numbers.

161. ## scale drawing

given that the scale on a map is 1:0000 (a)calculate the actual distance between 2 points if the distance an map is 6.5cm (b)calculate the distance on the map that will represent an actual distance of 45km

162. ## Chemistry (Help)

Calculate the DHrxn of C57H110O6 (s) + O2(g) --> CO2(g) + H2O(l) with DHf. C57H110O6(s) -390.70 O2(g) 0 CO2(g) -393.5 H2O(l) -285.840 I balanced the equation: 2C57H110O6 (s) + 163O2(g) --> 114CO2(g) + 110H2O(l) and my work: DHrxn = [(114x -393.5)+(110x

one number is 5 times another number.if the sum of the two number is 312,find the numbers

164. ## Mathematics

A family wants to begin saviving for a trip to paris. The trip is planned for 3 years from now, and the family wants to accumulate one million shillings for the trip, if twelve deposits are made quartely to an account which earns interest at the rate of 8

165. ## chemistry!

a) Find the pH at the equivalence point when 40ml of 0.025 M of methylamine (NH2CH3 and Kb = 4.4x10^-4) is titrated with 0.025 M HCl. b) The Kf for the complex ion Ag(NH3)2+ is 1.7x10^7. The Ksp for AgI is 1.5x10^-16. What is the molar solubility of AgI in

166. ## Algebra

Flying against the wind, an airplane travels 28 km in 5 hours. Traveling with the win, the same plane travels 3760km in 4 hours. What is the rate of the plane and still air and what is the rate of the wind?

167. ## Geometry

The area of a rectangle is 2160 square units and the diagonal is 78 units long. What are the length and width of the rectangle? I know the width and length are 30 and 72, but I am having trouble with the actual work.

168. ## chinika

Determine the mass of ammonium sulphate that would be produced from 68 grams of ammonium

169. ## Chem

The solubility of calcium sulfate is1.90g of caso4 per liter of aquences solution at 25c. The formula weight of caso4 is 136.11 calculate the solubility product of caso4.

170. ## chem

I am filing out a study guide and needed coaching on some question. thank you 0.765 g of He is placed in a balloon at 1.15 atm. The balloon expands to volume of 5.00 L. What is the temperature of the balloon? a,3.45 K b,91.6 K c,93.4 K d,366 K

171. ## physics

a 50kg box on a ramp needs to be lifted 3m using a force of 100N. What tpe of pulley system could do the work? What type of lever system?

172. ## science

What is the molecular formula of Ethanoic acid?

what expression represents a number n divided by eight increased by five? n/8+5 is this correct?

174. ## calculus

You have been hired by a farmer to design a fenced-in rectangular enclosure for emus. The emus will require 720 square feet of area in which to roam, and the fence will cost 20 dollars per foot. The rectangular area will adjoin an existing wall, so a fence

175. ## Math

Megan has 9 yards of fabric. If she uses 5/8 of the fabric to make a quilt, how much fabric does she have left?

Express in simplest radical form. Do NOT give decimal approximations. 1. n^3/4 p^5/4 2. (3r)^2/5 s^3/5 3. (1/32)^0.2 4. 140^-1/2

177. ## Algebra 2

The income from the school car wash is one, five, and ten dollar bills came to a total of \$355. If there are 120 bills all together, and twice as many one dollar bills as five and ten dollar bills combined, how many bills of each denomination are there?

178. ## PHYSICS

Interactive Solution 12.29 presents a model for solving problems of this type. A thin spherical shell of silver has an inner radius of 5.64 x 10-2 m when the temperature is 24.1 °C. The shell is heated to 133 °C. Find the change in the interior volume of

179. ## Calculus

Find the first partial derivatives and evaluate each at the given point. Function w = 2x^2y − 6xyz + 10yz^2 Point (2, 5, −3) wx(2, 5, −3) = wy(2, 5, −3) = wz(2, 5, −3) =

180. ## Trigonometry

Law of Cosines a=4.7 b=3.2 c=5.2 Find B

181. ## PHYSICS

A block of mass m = 0.889 kg is fastened to an unstrained horizontal spring whose spring constant is k = 89.4 N/m. The block is given a displacement of +0.128 m, where the + sign indicates that the displacement is along the +x axis, and then released from

182. ## Calculus

Find the four second partial derivatives and evaluate each at the given point. Function f(x, y) = x^3 + 2xy^3 − 9y Point (9, 2) fxx(9, 2) = fxy(9, 2) = fyx(9, 2) = fyy(9, 2) =

183. ## Chemistry

Calculate the pressure in an evacuated 250mL container at 0 degrees C when the O2 in 1.00 cm^3 of liquid oxygen evaporates. Liquid oxygen has a density of 1.118 g/cm^3.

184. ## CHEMISTRY

An analysis of a compound gave 40% carbon 3.7% hydrogen. the vapour density of the compound is 30. calculate the empirical and molecula fomular.

185. ## Physics

Imagine a horizontal spring with an elastic constant of 26.5 N/m, held in place just above an air table. If a 2.00 kg mass traveling at 1.50 m/s slams axially into the end of the spring, by how much will it be compressed in bringing the mass to rest?

186. ## Physics

Starting with an initial speed of 3.86 m/s at a height of 0.480 m, a 1.78-kg ball swings downward and strikes a 4.75-kg ball that is at rest, as the drawing shows. (a) Using the principle of conservation of mechanical energy, find the speed of the 1.78-kg

187. ## Physics: Static Equilibrium

Consider the 667 N weight held by two cables shown below. The left-hand cable had tension 890 N and makes an angle of è with the wall. The right-hand cable had tension 960 N and makes an angle of è1 with the ceiling. a) What is the angle è1 which the

188. ## English

What is primary source?

Hello Dr.Bob, could you please help me with this problem: Which of the following nuclides are most likely to decay via beta decay? a)200 78 Pt b)192 78 Pt c)188 78 Pt d)196 78 Pt

190. ## Chemistry

The standard entropy change for 1.00 moles of Ar as it evaporates at -185.7 °C (∆H°-185.7 = 1558 cal mol-1) is? 1. 17.8 J mol-1K-1 2. 87.5 J mol-1K-1 3. 15.0 J mol-1K-1 4. 46.0 J mol-1K-1 5. 74.5 J mol-1K-1 6. none of the previous answers I thought I

191. ## Math

△ = Triangle If △ABC is similar to △DEF, and angle A is 62 degrees, angle B is 13 degrees, find the measure of angle F. (Also I don't want just the answer, I also want to know how to actually do it so I will know how to do this.)

192. ## Math

Which of the following functions has an inverse that is not a function? a. (1,1),(1,2),(3,4) b. (1,2),(1,3),(4,3) c. (1,4),(4,5),(5,6) d. (0,0),(1,1),(2,2)

193. ## Chemistry

A solution contains 0.50M Nh3 and 1.50 M Nh4cl. What is the maximum concentration of mg2+ that can be present in such a solution without precipitating Mg(oh)2?

194. ## English

Which verb tense indicates continuing action?

195. ## Geometry

The coordinates of a triangle are X(0,0, Y(2h,2h), and Z(4h,0). Is the triangle a right triangle? Show work to support your answer. I don't really know how to solve this, or show m work.

196. ## Math

Sally has 4.5 cups of sugar. She needs to bake brownies for for a bake sale. If each batch of brownies requires 2/3 cup of sugar, how many batches of brownies can she make?

197. ## PHYSICS

A person's body is covered with 1.28 m2 of wool clothing. The thickness of the wool is 2.07 × 10-3 m. The temperature at the outside surface of the wool is 13.8 °C, and the skin temperature is 34.6 °C. How much heat per second does the person lose due

198. ## Catholic university of Cameroon bamenda

Mk y the subject of the equation 100x-500y-5x^2-5y^2=0

Indirect Measurement: A tree casts a shadow 8 ft long. A 6 ft man casts a shadow 4 ft long. The triangle formed by the tree and its shadow is similar to the triangle formed by the mad and his shadow. How tall is the tree? **PLEASE give a step-by-step

200. ## math plz help

find the like terms in the expression y+ 1.2y + 1.2z A.y and 1.2y B. 1.2y and 1.2z C. y and 1.2z D. y, 1.2y, and 1.2z

201. ## History

1. Which data tell you how much the price of goods inflates over a period of time? A. consumer price index B. gross domestic product C. unemployment rate D. economic indicator 2. what does the gross domestic product measure? A. the value of the U.S. and

202. ## Louisiana State History

1. what data tell you how much the price of goods inflates over a period of time? A. consumer price index B. gross domestic product C. unemployment rate D. economic indicator 2. what does the gross domestic product measure? A. the value of the U.S. and

203. ## Chemistry

al(i) Determine the number of moles of Ca2+ present in the titrated sample. (ii) Determine the [Ca2+] and hence the solubility of CaSO4.2H2O in the original 10.0 mL sample. so

204. ## Chemistry (Help)

Calculate the DHrxn of C6H12O6 (s) + O2 (g) --> CO2 (g) + H2O (l) with DHf. C6H12O6(s) -1260.04 O2(g) 0 CO2(g) -393.5 H2O(l) -285.840 I balanced the equation: C6H12O6 (s) + 6O2 (g) --> 6CO2 (g) + 6H2O (l) and my work: DHrxn = [(6x -393.5)+(6x -285.840)] -

205. ## Chemistry (Check)

Calculate the DHrxn of C6H12O6 (s) + O2 (g) --> CO2 (g) + H2O (l) with DHf. C6H12O6(s) -1260.04 O2(g) 0 CO2(g) -393.5 H2O(l) -285.840 I balanced the equation: C6H12O6 (s) + 6O2 (g) --> 6CO2 (g) + 6H2O (l) and my work: DHrxn = [12mol(-393.5+(-285.840))] -

206. ## math

a metallic sheet is of rectangular shape with dimensions 28m×36m from each of its corners a square is cut off so as to make an open box the volume of the box is Xm^3 , whenthe length of the square is 8m the value of X is?

207. ## Math

Tony is 2/3 as old as Pete; the difference in their age is 4 years. How old is Pete?

208. ## AP Lang

If they give you a ruled paper, write the other way. What kindof figurative language is being used and what type of sentence is this

210. ## Trigonometry

Use trig form to find quotient 3/(2+3i)

211. ## Calculus

Find the first partial derivatives and evaluate each at the given point. Function w = sqrt(5x^2 + y^2 − 4z^2) Point (2, −4, 2) wx(2, −4, 2) = wy(2, −4, 2) = wz(2, −4, 2) =

I have to write a two page paper about a journal article. The article is "Beware the Next Big Thing" published in the Harvard Business Journal, 2014. In the essay I have to include: a. methodology b. objectives c. summary of research results d. managerial

213. ## MATH

DUKE WORKS IN A BAKERY HE MUST BOX 96 ROLLS AND 72 MUFFINS SO THAT ALL BOXES THE THE SAME NUMBER OF EACH WHAT IS THE LARGEST NUMBER OF BOXES HE CAN USE

Given that 2

215. ## chemistry

anyone know how to do this and which choice is correct?thank you so much in advance. Use the Henderson-Hasselbalch equation to calculate the pH of a buffer that is 0.350 M acetic acid and 0.250 M sodium acetate. a.4.89 b.4.47 c.4.59 d.none of the above is

216. ## English

Another lay/laid asleep during the day and worked at night. I think lay because it does not have a direct object Would you like to lie/lay on a scaffold along the Sears Tower and watch the stars. I think lie because it does not have a direct object

217. ## Math

Bob is building a house. He has a piece of wood that measures 2 1/3 feet long. He cuts off 3/4 feet, how long is the measure now?

218. ## Chemistry

A 10.0 mL sample of supernatant liquid from the system described by equation 1 was titrated with 0.01022 M EDTA solution to an end-point at 16.90 mL. Titration of the blank gave a titre (end-point) at 1.45 mL. Determine the titration volume required to

219. ## Physics: Static Equilibrium

Consider the 667 N weight held by two cables shown below. The left-hand cable had tension 890 N and makes an angle of è with the wall. The right-hand cable had tension 960 N and makes an angle of è1 with the ceiling. a) What is the angle è1 which the

220. ## chem

the tsp of magnesium fluoride is 3.7x10^-8.When 400.0 ml of 0.600 M NaF is mixed with 600. ml of 0.217 M Mg(NO3)2, a precipitate forms. (a) what mass of megangsim fluoride(M MASS=62.30g/mol) is produced ? (b) what will be the equilibrium concentrations go

221. ## Math

I am a number that is four times the product of 2 and 3.One of my factors is 4.What is my other factor?

222. ## math

Cassandra entered the following problem into her calculator. 8E8 + 1000 what should the calculators output be?

223. ## chemistry

how many grams of NaCl should be added in 15ml which must have a final concentration of 10mM

224. ## none

Two short legs of right triangle are 16 each. How long is long side

225. ## Pre-Algebra

how would I go about doing this problem? a (division sign) 4.9 = 8.33 Since this equation has a division sign...how would I solve it? Can I still do the original subtract and add method?...

The following Trial Balance was taken from the ledger of F. Jackline, a sole trader, on 31st December 2002 Kshs Kshs Capital 40,000 Purchases 26,154 Sales 36,246 Salaries 4,814 Stock 4,307 Insurance 820 Rent 965 Buildings 25,000 Furniture 14,500 Debtors

227. ## Physics

A block is on the end of a massless cable that is tied to a frictionless wheel (uniform disk) as shown in the figure at right. The wheel has a radius of 0.4 m. The system is initially at rest. If the block moves downward, with a constant acceleration, a

228. ## English

1. He called me later. 2. He rang me back. 3. He gave me a ring back. 4. He telephoned me back. 5. He made a phone call to me back. 6. He gave a phone call to me back. 7. He made a call to me back. 8. He made a call for me back. ================ (I have

229. ## English/Creative Writing

Check, please! What do you think? Read the beginning of this tall tale and using your imagination, write an exaggerated ending. Beginning: Honey, the goat, Paul's rambunctious new pet, contentedly grazed in white picket fence posts. As she slowly ate her

230. ## culinary arts

what is the answer if 1/2 lbs of mushrooms cost \$4.89 a pound?

231. ## math (Calculus III)

In this example we should use the beta function. But I'm a bit lost, because I don't know how to change the limits of the integral to fit the one that is needed when using B-function. The problem goes like this: integrate cos^7(x) dx, limits of the

232. ## Calculus

Evaluate using long division. The integral of x/6x-5 dx How do I divide this?

233. ## math

Nina has a stick 5 ft. long. She saw it into 8 equal length pieces. How long will each piece be? Fraction Would it be 5/8 or 8/5 confused

234. ## Grammar

Write these telling sentences correctly. Ex look at the hat I see a cat The cat is on the hat The cat will sit and sit There is a picture of a cat on the hat

235. ## English

5. In the following sentence, what is the subject complement? My neighbor is a newspaper reporter. A. Neighbor B. Reporter C. Newspaper D. My

236. ## Biology

how does a plant store the carbohydrates it produces in photosynthesis

If the interest rate is 18% per year, why is the total of the interest payments less than 90 dollars?

238. ## Math

Luis wants to divide a 3/4 pound box of skittles into small bags. Each of the bags will hold 1/12 pound of skittles. How many bags of skittles can he make?

239. ## Polynomial

Find all real zeros for each equation. 1. f(x)=x^3-3x^2-4x 2. f(x)= x^6-x^2 3. f(x)=x^3+3x^2-16x-48 4. f(x)=9x^4-37x^2+4

240. ## Math

Finneas plays with his toy mouse for 1/10 hour. then he chases a fly for 1/6 hour. How much longer does he spend chasing a fly than playing with his toy mouse?

241. ## Maths

The ball of a float value is a sphere 200mm in diameter. Calculate the volume and surface area of the ball

242. ## Math-Nick

A jar contains 26 fluid ounces of spaghetti sauce. How many cups of spaghetti sauce do 4 jars contain? How were you able to compute 13 cups?

243. ## history/scocal studies

which view did thomas jefferson not hold

244. ## math

If 2 is added to half of a number, the result is one more than the original number. What is the original number?

245. ## chemistry

How many milliliters of water has been dispensed if the initial buret reading was 0.45 mL and the final is 20.33 mL?

246. ## Algebra

Tom gets paid \$2.80 per hour.overtime rate is 1 and half time more.He got \$173.60 for 54hours of work.How many hours did he work overtime?

247. ## Integer Exponents

1) (6abc^2) / 15a^2 x (2bc / 3a)^-2 = 2) (4x^3 2x^-4) / (5x)^-1 =

248. ## Algebra 1

What is the slope of the line that passes through the points (-2, 5) and (1, 4) a.) -3 b.) -2 c.) -1/3 d.) 1/3 I think it's b, but I feel like it could also be a. Please help? My dyslexia is making this problem super tricky.

249. ## math

how much flour will be needed to make 3 pies if using 1 3/4 cups of flour? i need two ways of solving this question please

how would I go about doing this problem? a (division sign) 4.9 = 8.33 Since this equation has a division sign...how would I solve it? Can I still do the original subtract and add method?...

251. ## English

1. He is strong and an office worker. 2. He is diligent and strong. 3. He is diligent and wants to get a job. 4. He is strong and runs fast. 5. He hated to do the work and reading comic books. ---------------- Which ones are ungrammatical? Are #1 and #5

252. ## HELP SCIENCE

how the volume of air in a tank of compressed air would change if the volume of the tank doubled?

253. ## Math

Given that an equation of the form f(x) = x^n has n solutions, and that the solutions are equally spaced at a given radius in the complex plane, discuss why complex solutions must occur in conjugate pairs when .

254. ## math

if i ran 1&5/8 mile and than later ran 9/10 of a mile what is the amount

255. ## Math / Pre-Algebra

Seriously stuck on this: "Find the LCM of n^3 × t^2 and n × t^4?" 1) n^4 × t^6 2) n^3 × t^6 3) n^3 × t^4 4) n × t^2 Can anyone help? URGENT! NEED THIS ANSWERED TODAY! ASAP!! :( Thanks for your assistance in advance, NatR

256. ## Social Studies

What was some technology that influence the outcome of the civil war? Please answer fast.

257. ## science

what is it called when electrons in the outer shell are available to bond with other atoms?

258. ## History vocabulary

I have looked every where. I am in honors 7th grade history. Help please I need a sentence with the word mullah and jihad?

259. ## bvm

one of the angle of rhombus is 65°. what will b the sum of larger angle and twice the smaller angle of the rhombus?

260. ## Chemistry

Fuel values, reported in units of KJ/g, are useful in comparing the efficiency of various energy sources on a mass basis. Determine the fuel value of the glucose and the tristearin. Which one, carbohydrates or fats, have the highest fuel value (and hence

261. ## maths

how many panels do I need to enclose a pool area if it was 12 meters long and 6 meters wide and if the panels where 2 meters long each

262. ## EFA

write a cubic equation whose integral coefficient roots are -5 and radical 2

263. ## Science

what do you round to find the mass number of the most common isotope of the element?

264. ## VERTEX,FOCUS AND DIRECTRIX

Xsquare +3y-9=0. Find The Vertex, Focus, and directrix,

265. ## Maths

I have 1000m of fencing to make a paddock, there is a 1km wall in which I can build the paddock onto. I have to find the length or area (I'm not sure what) of a square shaped paddock, a triangle shaped paddock and half a circle. The notes I was given with

266. ## Hasu

What is limiting process?

267. ## science

how the volume of air in a tank of compressed air would change if the volume of the tank doubled?

Given that 2

269. ## math

Brandon bought a computer monitor that cost \$150. He had to pay 6% tax. How much did Brandon pay in tax?

270. ## Math

On Monday morning, Rosie naps for 3/5 hour. In the afternoon for 5/6 hour. How long does he sleep in all?

271. ## math

8:9:18 8 = 184 what's 9 and 18?

272. ## Math

The owners of the clinic invested \$400,000. What is the return on investment? Is it adequate