# Tj

Popular questions and responses by Tj
1. ## 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

2. ## Math

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

3. ## 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.

4. ## Science

What resources should a scientist use to research water pollution?

5. ## health

taking steps to prevent illness and accidents before they happen

6. ## 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

7. ## 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

8. ## 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?

9. ## 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

10. ## mathematics arithmetic sequence

hi please help me Find the sum of the first 8 terms of the arithmetic sequence 30, 33, 36, 39, 42, 45, . . . thank you...

11. ## Social Studies

What are the financial benefits of fighting as a Crusader?

12. ## Programming

Design a program that calculates the total amount of a meal purchased at a restaurant. The program should ask the user to enter the charge for the food, and the calculate the amount of a 15 percent tip and 7 percent sales tax. Display each of these amounts

13. ## 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

14. ## geometry

which angle forms a vertical pair with nsm

15. ## math

Julie is going to the mall. She has 15 coins in her pocket that nadd up to \$2.18. She has the same number of pennies as she does dimes. she has 5 more quarters than she has nickels. If she has 3 pennies, how many quarters, dimes and nickles does Julie

16. ## mathematics arithmetic sequence

hi please help me Find the sum of the first 8 terms of the arithmetic sequence 30, 33, 36, 39, 42, 45, . . . thank you.

17. ## math

How could the height of a tall pine tree be estimated without climbing it and measuring it?

18. ## Math

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

19. ## 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

20. ## Algebra

How would I work this? The equation h= -16t^2 +112t gives the height of an arrow shot upward from the ground with an initial velocity of 112 ft/s, where t is the time after the arrow leaves the ground. Find the time it takes for the arrow to reach a height

21. ## 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?

22. ## Math

You saved \$200 on a laptop you purchased online. If this was a 25% savings from the original price, find the original cost of the laptop.

23. ## 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.

24. ## 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?

25. ## prpblem solving

A customer enters a store & purchases slippers for \$5, paying for the purchase with \$20 bill. The merchant, unable to make change, ask the grocer next door to change the bill. The merchant then gives the customer the slippers & \$15 change. After the

26. ## ap world history

3.Differentiate between the Paleolithic and Neolithic eras. 4. Describe the agricultural transition. 5. Give examples that illustrate the difference between independent origin and cultural diffusion. IM STUCK ON THESE I DID ALL THE REST!!! HELP ASAP????!

27. ## physics

A 0.50 kg ball that is tied to the end of a 1.1 m light cord is revolved in a horizontal plane with the cord making a 30° angle, with the vertical (a) Determine the ball's speed. (b) If, instead, the ball is revolved so that its speed is 4.0 m/s, what

28. ## 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

29. ## Math

What figure has an infinite number of lines of symmetry?

30. ## math

DAN WAS WALKING FROM ONE END OF THE MALL TO THE OTHER END. HE TOOK THE FOLLOWING MEASUREMENTS OF FIVE STOREFRONTS: 23 FEET 11 INCHES, 25 FEET 2 INCHES, 18 FEET 3 INCHES, 28 FEET 8 INCHES, AND 32 FEET 4 INCHES.IF DAN ADDED ALL THE MEASUREMENTS, WHAT WOULD

31. ## chemistry

A 10.0L flask contains 3.0atm of ethane and 8.0 atm of oxygen at 28 degrees C. The contents of the gas are reacted and allowed to return to 28 degrees C. What is the pressure of the flask? Using n=RT/PV I converted atm to moles and then used the balanced

32. ## Science

The density of copper is 8.92 g/cm to the third power. If you plotted the mass of copper in grams versus the volume in cubic centimeters, what would the slope of the line be

33. ## math

give the five number summary of each set of numbers. 7, 7,5,4,1,9,8,8,8,5,2

34. ## social studies

Identify two specific ways the Catholic Church tried to stop the spread of Protestantism. PLS I NEED HELP ASAP

35. ## 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)

36. ## 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

37. ## 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

38. ## Math

20 fugi apples cost \$12. How many apples can you buy for \$3?

39. ## 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

40. ## Math

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

41. ## high school chem 1 (stoichemestry)

using equation: 2Fe(OH)3 + 3H2SO4 -> Fe2(SO4)3 + 6H2O question: How many Molecules of H2O can be made from 9.21 x 10^22 molecules of H2SO4?

42. ## intermaidate math

A chef is using a mixture of two brands of Italian dressing. The first brand contains 7% vinegar, and the second brand contains 11% vinegar. The chef wants to make 280 milliliters of a dressing that is 10% vinegar. How much of each brand should she use?

43. ## Math

Evaluate the following. Remember to use the order of operations 4-(-3)+1 ---------- 2-2 divde by (-2)

44. ## Chemistry

Which two solutions, when mixed together, will undergo a double replacement reaction and form a white, solid substance? 1. NaCl(aq) and LiNO3(aq) 2. KCl(aq) and AgNO3(aq) 3. KCl(aq) and LiCL(aq) 4. NaNO3(aq) and AgNO3(aq) I know the answers 2 but I have no

45. ## Maths

One googol is the number 10^100 and one googolplex is a number 10^10^100. Let n be the largest whole number for which n^n < 10^10^100. how many digits does n have?

46. ## Algebra

A \$60,000 machine depreciates in value at a rate of 11% per year. About what will its value be in 5 years?

47. ## math

Your friend is purchasing an umbrella with a slant height of 4 feet. A red umbrella is shaped like a regular pentagonal pyramid with a side length of 3 feet. find the lateral surface area of the red umbrella.

48. ## Rounding to the ten and hundred

Write a number that is the same when rounded to the nearest hundred and ten explain

49. ## math

Perform the indicated operation. Make sure your final answer is in lowest terms. 3/10 divided 3/8=

50. ## 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

51. ## Language

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

52. ## 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?

53. ## westmeck

Why does neiterkobs daughter most likely tell the myth

54. ## 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

55. ## 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

56. ## Math

There are about 5 ml in one teaspoon. There are 3 teaspoons in one tablespoon. How many ml are there in 10 tablespoon?

57. ## 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?

58. ## 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

59. ## geometry

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

60. ## chemistry

Water can be decomposed to hydrogen and oxygen. How many grams of water must decompose to yield 24.0L og gases at 1.00atm and 25 degrees C? I used n=PV/RT to find 0.981 moles of gases. I then took the ratio of O2 to H2 to find the moles of oxygen compared

61. ## psychology

The experimental rats were being raised in separate environments. One group lived in the traditional cage in a quiet, but well lighted room. They were supplied with plenty of food and water. The second group inhabited "Rat Disney Land." There were colorful

62. ## psychology

In their book The Bell Curve, Murray and Herrnstein supported their claim of intelligence differences between races as attributable to

63. ## Algebra

The town of Appleville recorded the following dates and populations. YEAR POPULATION (in thousands) 1980 51.5 1985 53 1990 56 1995 62 Estimate the approximate population of Appleville in 1988 by finding an equation and then substituting.

64. ## chem 1 high school

equation: 4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g) What mass of O2 is needed to produce 0.563g of NO? I think the answer is 750g but how do I get that answer?

65. ## math

A teacher asked studets to name numbers. After each number, the teacher responded using a certain rule. This table shows the numbers named by the students and the teacher's responses Students input 1,2,3,4,5,6,7 Teachers response 3,3,5,4,4,3,5

66. ## Math

A math book is .78 centimeters thick. What is the width of 21 math books on a shelf?

67. ## Math

what is the total width of 21 math books that are .78 centimeters thick

68. ## eakin elementary

If the 80o angle is in standard position, find two positive coterminal angles and two negative coterminal angles.

69. ## Physics, van de graff generators...

When a small metal ball with a charge is placed in an electrical field supplie dby a van de graff generator, it experiences a force from the generator, and thus it applies a reaction force. But does the ball also apply a force met with a reaction force of

70. ## Math

If you were to measure your math book, will it take fewer inches, or fewer centimetres?

71. ## social studies

Drag and drop the correct effects of the Reformation and Counter-Reformation on Europe. Effects may be used once, more than once, or not at all. Protestant sects spread across Europe. returned to choices list. Protestant sects spread across Europe.

72. ## math

interest is saying inappropiate things

73. ## history

What started WW1?

74. ## 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

75. ## 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!

76. ## Algebra 1

3 [42-2 (10^-9^)]

77. ## 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.

78. ## 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?

79. ## math

One serving of punch is 250 millimeters. Willten servings fit in a 2 liter bowl? Explain.

80. ## math

A charity has received donations totaling \$2370. However, this is only three-fifths of its goal. What is the charity's goal? how do you figure this out.

81. ## math

A charity has received donations totaling \$2370. However, this is only three-fifths of its goal. What is the charity's goal?

82. ## MATH

While shopping, as you place items in your cart you round to the nearest dollar to keep a running total. You purchase five items in the following order: \$1.89, \$4.85, \$2.59, \$1.45, and \$5.61 What is the estimated running total to the nearest dollar?

83. ## 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

84. ## 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

85. ## 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

86. ## 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

87. ## 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

88. ## 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

89. ## 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

90. ## Math theta angles

Find every angle (theta) between 0 & 360 degrees for which the ratio of sin theta and cosine theta is -3.00

91. ## 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

92. ## AC circuits

_____R____________ | | | |+ | XC E1 XL | |- | |+ | | E2 ___________________- Z1 = R= 4 ohms

93. ## 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)

94. ## 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!!

95. ## math

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

96. ## Precalc-functions

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

97. ## 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.

98. ## math

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 ?

99. ## 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?