# TJ

1. ## Physics

Assume that x = 5.2 ± 0.1 and y = 3.8 ± 0.2. Calculate the following expressions, including the errors. Keep only one significant digit in the error. A) p = xy B) u = x/y2 C) v = √(x3y5)
2. ## history

What started WW1?
3. ## Math

After school, Pam skateboards directly from school to a skate park and then from the skate park to a game store. The skate park is 4 miles south of the school and the game store is 5 miles east of the skate park. What is the straight-line distance between
4. ## algebra

please help me with this I need to graph y=|x-3|-2 and describe the translations. translations are when you change it, I know that but how on earth do you graph something like this? please help thank you so much!
5. ## Rounding to the ten and hundred

Write a number that is the same when rounded to the nearest hundred and ten explain
6. ## Algebra 1

3 [42-2 (10^-9^)]
7. ## Math

A and B had some paper clips. A gave 40% of his clips to B. B's collection of paper clips rose by 305 to 260. How many paper clips does A had at first.
8. ## Maths

A cupcake tray has 24 semi-spherical cups that are 6cm in diameter. What volume of mixture is required to fill the tray if each cup is filled level with the top of thr tray?

15. ## Art

in modern printing technology what important type of plate is created a nickel salt solution? Copper plate •• Printing plate Master plate Money plate Correct this if you can
16. ## Art

what value is most likely encouraged when citizens look at the rising eagle on the unit state dollar bill? Wisdom Patriotism Endurance•• Creativity Correct this if you can
17. ## Art

what is the symbol behind the eye on top of the pyramid on the united state dollar and what does this image say about the american national identity? A. The eye represent god's clarity and America's identity as a nation protect by God.•• B. The eye
18. ## Language

Miracles Walt Whitman, 1819 - 1892 Why, who makes much of a miracle? As to me I know of nothing else but miracles, Whether I walk the streets of Manhattan, Or dart my sight over the roofs of houses toward the sky, Or wade with naked feet along the beach
19. ## Language

In which sentence does the word distinct make sense? The assembly line produced a serious of identical toys, each distinct for the next. Because of the man's distinct appearance he easily got lost in the crowd The singer's voice is so distinct that is a
20. ## Language

Which Object would most likely be described as exquisite? A delicate blossom A rough sketch A rugged landscape•• A prickly rosebud Correct this
21. ## Math

What two integers is square root 70 between? 7 and 8 8 and 9•• 9 and 10 35 and 36 Correct this
22. ## Math

estimate the value of 50 square. Between 5 and 6 Between 6 and 7 Between 7 and 8 Between 8 and 9
23. ## Math

of the following is a possible measure of the area of a square rug? • 18 square feet • 24 square feet • 36 square feet •• • 48 square feet Based on your answer to the previous question, what would the length of one side of the rug be? • 4
24. ## Art

why did artist such as leonardo da vinci use the golden ratio in their paintings? The enjoyed working with numbers It creates a balanced and intriguing visual composition The like to obey the rigid structure of the ratio Using mathematical principle added
25. ## Art

What symbol is often used around the head of Saint to signify importance? A crown A wreath of thorns A band of flowers A halo•• Correct this if you can
26. ## Language arts

which is the best definition of the term ratio? An amount of one thing in relation to another•• A special mathematics number A set length of time A special mathematical tool Correct this
27. ## Art

what value does alfred jacob miller promote in his paintings don't give up that ship? Fear and discouragement Anger and resistance Heroic bravery and perseverance •• Peace and contemplation Correct this
28. ## Language Arts

which is the best definition of the term propaganda? A mission statement Creative advertising A proper code of conduct Representation in a misleading manner•• Correct this if you can
29. ## French

Are these grammatically correct? 1. This movie had me laughing from beginning to end. -Ce film m'a fait rire du début à la fin . 2. The children in it are all exceptional actors and the writer is brilliant in his writing and humor. Les enfants de ce sont
30. ## Maths

In a group of 60 people, 27 like cold drinks and 42 like hot drinks and each person likes at least one of the two drinks. What is the probability that a person chosen at random likes both coffee and tea?
31. ## Math theta angles

Find every angle (theta) between 0 & 360 degrees for which the ratio of sin theta and cosine theta is -3.00
32. ## Math cars and SUVs

The number of cars is larger than the number of sport utility vehicles by 94.7%. The difference between the number of cars and the number of suv is 18. Find the number of suv
33. ## Math

20 fugi apples cost $12. How many apples can you buy for$3?
34. ## AC circuits

_____R____________ | | | |+ | XC E1 XL | |- | |+ | | E2 ___________________- Z1 = R= 4 ohms <0 4+-j0 Z2 = XL= 6 ohms <90. 0+j6 Z3 = XC=8 ohms <-90. 0-j8 E1= 10 v < 0. 10 +j0 E2= 40 v < 60. 20+j34.64 Please help me find the current up through
35. ## Math

An airplane flying an altitude of 34,000 ft descends at a rate of 25 ft per second. What is the height of the plane after 3 minutes?
36. ## westmeck

Why does neiterkobs daughter most likely tell the myth
37. ## geometry

check my answer please!! 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)
38. ## geometry

the vertices of a triangle are p(-7 -4),q(-7,-8),and r(3,-3).Name the vertices of the image reflected across the line y=x.
39. ## geometry

the vertices of a triangle are p(-7 -4),q(-7,-8),and r(3,-3).Name the vertices of the image reflected across the line y=x. help!!
40. ## geometry

which angle forms a vertical pair with nsm
41. ## algebra (Check answers :)

1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher B. A student skips parts of lessons that he or she finds difficult C. A student records questions
42. ## English

Narguesse, in My Forbidden Face, starts a rebellion among the women. What kept the guards from killing her? A. Her brother testified in her defense B. The company vouched for her helping build profits C. The other women took off their chadri and refused to
43. ## math

When a pendulum swings 35degree from the vertically, the weight moves 15cm horizontally and 5.3 vertically. The length of the pendulum____?
44. ## Pre calc functions

Determine whether the function g(x)=x^4-7x^2 is an even, odd, or neither function. Also determine the symmetry of its graph
45. ## Precalc-functions

Find the inverse of the function f(x) = 2/3x + 5. Mention if there is any restriction on domain of f^ -1
46. ## math

write a system of equations that is not linear and graph. can this work equation work? 3x+2y=12 3x+2y=6 1. 3x+2y=12 y=-3/2x + 6 2. 3x+2y=6 y = =3x/2+3 when i graph it will be parallel.

The school raised $1518.75 by charging an adult$3.75 and a student $2.50. The total attendance was 520. express each equation in slope-intercept form and graph each line ? 48. ## Algebra A chemist has one solution of 20% acid and another of 50% acid. how many millimeters of each are needed to obtain 30 ml of 30% acid? 49. ## math i'm working on this question and honestly I have tries but I don't understanding anything about the question, can someone please HELP me? I have been posted this question and hoping for someone can help me please! For the following scenario, develop an 50. ## math- urgent help For the following scenario, develop an equation and a set of 5 ordered pairs for equation: 1. the amount a sales person earns is a flat rate plus commission. 2. the volume of fuel in a snowmobiles tank related the distance travelled. 3. the cost of a hotel 51. ## math For the following scenario, develop an equation and a set of 5 ordered pairs for equation: 1. the amount a sales person earns is a flat rate plus commission. 2. the volume of fuel in a snowmobiles tank related the distance travelled. 3. the cost of a hotel 52. ## math develop an equation and a set of 5 ordered pairs for equation: 1. the amount a sales person earns is a flat rate plus commission. 2. the volume of fuel in a snowmobiles tank related the distance travelled. 3. the cost of a hotel room is a flat fee plus a 53. ## math 3 over 4 in percent 54. ## English Create a paraphrase of the following sentence from “The Cold Equations”: "Our time is up, Gerry—I have to go, now. Good—" Her voice broke in mid-word and her mouth tried to twist into crying. 55. ## geometry Chords AB and DC intersect at R. Using the values given in the diagram below, what are the lengths of AR and AB. 56. ## math the perimeter of a basketball court is 102 meters and the length is 6 meters longer than twice the width. What are the length and width? 57. ## Intro to Programming PT1420 What will the following pseudo code program display? Module main ( ) Declare Integer x = 1 Declare Real y = 3.4 Display x, “ “, y Call changeUs (x, y) Display x, “ “, y End Module Module changeUs ( Interger a, Real b) Set a = 0 Set b = 0.0 Display 58. ## physics An ice skater is traveling in a straight, horizontal line on the ice with a velocity of v = 6.5 m/s in the positive x-direction. The coefficient of kinetic friction between the skates and the ice is μk = 0.23. v = 6.5 m/s μk = 0.23 A. Using the 59. ## chemistry luminum oxide is an important starting material for making cryolite, Na3AlF6 (a compound used to give fireworks their yellow colour). First the aluminum oxide is synthesized from aluminum and then reacted with sodium hydroxide and hydrogen fluoride gas. If 60. ## chemistry What is the volume of 6M H2SO4 required by the balanced equation to react with the CuO to produce 0.025 moles of copper(ii) sulfate. Report the volume needed BEFORE allowing for excess in milliliters to two significant figures. Don not include units in the 61. ## chemistry 2. A researcher is often required to prepare solutions in the lab. Typically, a lab provides a concentrated solution. This solution must be diluted to the proper concentration. Hydrochloric acid is a common stock solution that is typically purchased at 62. ## Physic A soldier is tasked with measuring the muzzle velocity of a new rifle. Knowing the principles of projectile motion, he decides to perform a simple experiment at the indoor firing range. The soldier hangs a target a distance of d = 113 m from the end of the 63. ## Geography What is domant volcano? 64. ## Math Helppp Scores for men on the verbal portion of the SAT-I test are normally distributed with a mean of 509 and a standard deviation of 112. (a) If 1 man is randomly selected, find the probability that his score is at least 579. (b) If 13 men are randomly selected, 65. ## trig a carousel has eight evely spaced seats shaped like animals. During each ride, the carousel makes between 8 and 9 clockwise revolutions. At the end of one ride, the carousel stops so that the lion is in the position where the zebra was when the ride 66. ## CHHS A a ferris wheel has a diameter of 100ft. The passengers ride in cars that make 5 revolutions in 7.5 minutes. Approximately how far does a car on the Ferris wheel travel in 1 minute 67. ## pjysics A capacitor that has 10 cm diameter plates, 0.1mm apart, is charged at 100 V and the battery removed afterwards. What are the charges on each of the platesimmediately after charging the capacitor? What is the voltage if the distance between plates is 68. ## MATH Guess what the next number in this sequence is: 16, 5, 14, 7, 21, 9, ____ 69. ## Physics Consider an ideal spring that has an unstretched length l0 = 3.3 m. Assume the spring has a constant k = 23 N/m. Suppose the spring is attached to a mass m = 6 kg that lies on a horizontal frictionless surface. The spring-mass system is compressed a 70. ## math How could the height of a tall pine tree be estimated without climbing it and measuring it? 71. ## that Georgia purchased a house in 1998 for$220,000. In 2003 she sold the house and made a net profit of $50,000. Find the effective annual rate of return on her investment over the 5-yr period. Please round the answer to the nearest tenth of percent. 72. ## Physics Bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is due east of the bike path. If it takes Bob 15 hours then what is his velocity? 73. ## Science What resources should a scientist use to research water pollution? 74. ## math Im having trouble with number lines. Can you tell me if .45 is equal to 4/10 75. ## Math What figure has an infinite number of lines of symmetry? 76. ## CHEMISTRY after starting with 0.343g Al and excess HCl the volume of H2 gas collected over water was 472ml. the atmospheric pressure was 754 mmHg and the temp was 21c. 1 balanced chemical equation? 2calculate the pressure in atm of dry hydrogen gas in a mixture 77. ## math How do you write out 121.2 million 78. ## Math There are about 5 ml in one teaspoon. There are 3 teaspoons in one tablespoon. How many ml are there in 10 tablespoon? 79. ## Statistics Math The annual per capita consumption of fresh apples (in pounds) in a nearby state can be approximated by a normal distribution, with a mean of 15.4 pounds and a standard deviation of 3.8 pounds. (a) What is the smallest annual per capita consumption of 80. ## Math Find the number of each kind of object in the collection Curt has 12 models in all. Three of the models are airplanes. Curt has 5 more models of cars than boats. How many models of cars does Curt have? 81. ## Math Explain It Adam made 19 paper cranes Monday and 8 more Tuesday. He gave 9 friends an equal number of cranes. How many cranes did each friend received? Explain how you found your answer. 82. ## math If a pastry chef has 13 lbs of apple slices to make 8 apple pies if slices are distributed equally what will be the wright of the apple slices used to make eavh pie 83. ## Math A curve has equation y= 2 + x - x^2. Find coordinates of 3 unknown points on the line. 1st point is at negative x, y value. 2nd point is at x=0 and y is positive. 3rd value is at y=o and x is positive. 84. ## Physics I don't know the answer 85. ## physics A uniform rod 8m long weighing 5kg is supported horizontally by 2 vertical parallel strings at P and Q and at distances of 2m and 6m from one end. Weights of 1kg, 1.5 kg, and 2kg are attatched at distances of 1m, 5m, and 7m respectively from the same end. 86. ## physics A uniform rod 8m long weighing 5kg is supported horizontally by 2 vertical parallel strings at P and Q and at distances 2m and 6m from one end. Weights of 1kg, 1.5kg ,and 2kg are attatched at distances of 1m, 5m, and 7m respectively from the same end. Find 87. ## math how do you answer this qestion 3 plus 11multiplyed(70-175)divided by 7 88. ## Calculus 1 Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f(1/3)= 1 and the function has a local minimum at x= 1/3 89. ## Math There are six different toppings for pizzas, sausage, hamburger, pepperoni, ham bacon and pork. There are three different cheeses, american, mpzzarella, parmeasan. the pizza comes with two different meats and one chese , how many different combinations of 90. ## Chemistry What minimum amount of 1.55 M \rm HCl is necessary to produce 26.5 L of \rm H_2 at STP? 91. ## finance You take out a 30- yr mortgage loan, purchase price is$120,000 put $20,000 down and finances the balance of$100,000 at fixed annual loan rate of 12%, what will be your monthly payment? How much total interest will you have paid at the end of 30 years?

Find the equation of the hyperbola whose vertices are at (-1,-5) and (-1,1) with a focus at (-1,-7). Please and thank you.
93. ## java

Write a program that will find the lowest common denominator of two numbers. The user will enter the two denominators, the program will output both the lowest common denominator and the multipliers required for each fraction. For example, if the user is
94. ## geometry

QUADRILATERAL ABCD IS A RECTRANGLE IF AC=2X+13 AND DB=4X-1 FIND DB
95. ## Math

What are the next two numbers in this pattern? 72 86 75 89 80 ___ _____
96. ## Math

88 44 64 32 52 ___ ____ Can someone help me figure out the pattern?
97. ## Math

Each fire hose is 25 yards long. What is the minimum number of hose for a 230 ft distance? (I think I have to convert 230 ft into yards which is 76.666 yards. So I think I need a miminum of 4 hoses. ) Am I correct?
98. ## CHEM

Why are gamma rays generally not shown when writing nuclear equations ?
99. ## mathj

Baker Company purchases a new delivery truck for $20,000. The truck is expected to have a useful life of 90,000 miles before replacement, and a salvage value of$2,000. In its first year the truck was driven 22,000 miles, and a further 19,000 miles in year
Dennison Property Company purchases a new office space for lease to small businesses for $2,400,000, including a land value of$400,000. The property is placed in service on March 15, 1999. Using MACRS, what is the depreciation on this property at the end