# Questions Asked onFebruary 18, 2014

1. ## science

A geologists working in a national park finds a mineral he is carrying a kit that contains a penny, a hand lens, a piece of tile, a geologic hammer, and a jackknife. Describe how the geologists can use these items to determine some of the minerals

2. ## Social Studies

Which statement best describes the physical geography of Arabia and Iraq? a. largely hot and dry with pockets of mountains and fertile river valleys b. tropical, with equal parts rainforest and desert. c. mountainous, with diverse terrain and climate based

3. ## Physics

Similarities between distance and displacement similarities between speed and velocity

4. ## Chemistry

A 150.0 mL sample of a 1.50 M solution of CuSO4 is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The temperature of both solutions and the calorimeter was 25.2°C before mixing and 31.3°C after mixing. The heat capacity of the

5. ## chem 102

Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.1L of water upon warming from 25 ∘C to 50 ∘C. Assume that the water is initially saturated with nitrogen and oxygen

6. ## Math

what angle in radians corresponds to 3 rotations around the unit circle

7. ## math

I'm in 4th grade this is my problem samantha has 14 yards of ribbon.she wraps 12 presents and uses 5/6 yard of ribbon to decorate each present.the total amount of ribbon she used is modeled in the diagram below

8. ## science

mount twin peaks located in northern Vancouver Island erupted three million years ago and it has not erupted since then. Mouth twin Peaks is most liekly ? a) dormant b) active c) extinct d) stationary

9. ## vocab

the living room looked immaculate except for a lump under the carpet, an sign that my son had taken a shortcut in cleaning up.

10. ## Determining Probabilities

An event has a theoretical probability of 20%. Which of the following must be true? Its experimental probability will always be 20%. The experimental probability of its complement will always be 80%. The theoretical probability of its complement will

11. ## science

To locate the epicenter of an earthquake a seismologists must determine all of the following except ? a) the difference between arrival time of P and S waves b) seismographic locations data from the seismograph locations c) the distance from the epicenter

12. ## history

1. What was described as the ' hardest work " slaves did ? ( 1point ) A. work in the rice fields B . Work in the tobacco fields C. Work in the lumber business D. Work loading and unloading ships in port 2. which of the follow best describes the social

13. ## Math

Gabe is the human resource manager for the Advanced Scientific Research Lab. He has to record the heights (in centimeters) and weights (in pounds) for each of the scientists in the lab. Height distribution (cm): 178, 163, 174, 186, 154, 167, 167, 181, 159,

14. ## algebra

there were some ducks in the pond.Twenty-eight ducks flew away. Seven more arrived at the pond. Now there are 43 ducks in the pond. How many ducks were in the pond to start?

15. ## physics

David and his father sat at the end of a see-saw 2 m from the pivot. where should David's mother sit in order to balance the see-saw

16. ## Chemisty

A 25-mL sample of 0.160M solution of NaOH is titrated with 17 mL of an unknown solution of H2SO4. What is the molarity of the sulfuric acid solution? A. 0.004M H2SO4 B. 0.235M H2SO4 C. 0.117M H2SO4 D. 0.002M H2SO4

17. ## ENGLISH

to be banished from Rome is but to live outside of Rome meaning please explain me --------------- TiTanIum.Inc -------------

18. ## physic 1

A person is trying to judge whether a picture (mass = 2.27 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.790.

19. ## Determining Probabilities

When would you expect the experimental probability of an event to be closest to its theoretical probability? When the results of 10 trials were used in calculating the theoretical probability When the results of 10 trials were used in calculating the

20. ## math 3

a carpenter is cutting dowels from a piece of wood that is 10 inches long. how many 1/2 inch dowels can the carpenter cut?

21. ## Science Help! Just 2 Questions! Really Quick!

Placental mammals develop _______ A) In an egg laid in water B) A pouch of their mother's body C) Inside the mother's body D) Inside an amniotic egg Angiosperms reproduce with _______ A) Spores B) Seeds C) Cones D) Amniotic egg My answers: 1)A* 2)B* I need

22. ## CHEMISTRY

Hi!! pls i need help! 1) Mg + Al2(So4)3 2)Fe + CuSO4 3)Mg + CuSO4 4)Zn + CuSO4 5)Mg + FeSO4 FOR ALL 5: a)balanced eq b)ionic equation c) net ionic

23. ## Algebra

In triangle ABC, the measure of angle B is 8 degrees more than three times the measure of angle A. The measure of angle C is 37 degrees more than the measure of angle A. Find the measure of each angle. What is the measure of angle A__? What is the measure

24. ## Determining Probabilities

A spinner is divided into 4 sections of equal size labeled with the numbers 1, 2, 3, and 4. You spin it 3 times and get the following results: 1, 4, 3. Which of the following is true? The theoretical probability of getting a 1 is 25%. The experimental

25. ## physic 1

The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a greater gravitational force on a person standing on the earth? Give your answer by determining the ratio Fsun/Fmoon of the magnitudes of the gravitational

26. ## Math

If I picked a red checker from a bag of 9 black checkers and 6 red checkers, replacing it, and picking a red checker. What would the probability be of each set???

27. ## Determining Probabilities

If a spinner has 10 equal-sized sections, which of the following will be false? P(1) = 10% P(not 1) = 10% P(2) = 10% P(not odd) = 50%

28. ## math

Charlotte divided a whole pizza into 4 pieces. one piece formed a straight angle. one piece formed a right angle. 2 pieces formed acute angles with the same degree. Draw the angles

29. ## PRE-Algebra

Water tank A has a capacity of 550 gallons and is 66% full. Water tank B is 53% full. The ratio of the capacity of Tank A to Tank B is 11:15. what is the capacity of tank B?

30. ## physics

Two parallel plates are charged to a potential difference of 10.0 volts. Determine the maximum speed of an electron that starts from rest at the negative plate and travels towards the positive plate.

31. ## physics

Superman must stop a 120km/h train in 150m to keep it from hitting a stalled car on the tracks.If the train's mass is 3.6x10^5kg,how much force must he exert?Compare to the weight of the train (give as%).

32. ## science

a concave mirror has a radius of curvature of 0.4 m find the position and the size of the image of an object 0.2 m high placed 0.8 m infront of the mirror

33. ## Chemistry

Calculate the heat in kilojoules needed to vaporize 8.00kg of water at 100∘C.

34. ## Personal Finance

3. Highest performing mutual fund (averaged more than 20%) this year. Mutual fund -- Type -- Return 5. Lowest performing mutual fund for the past ten years. Mutual fund; Frontier Mocrocop Tyoe -- Return -7% 6. Highest money market rate. Money market --

35. ## physics

A person is trying to judge whether a picture (mass = 2.27 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.790.

36. ## algebra

Where is the vertex of the graph of y = -x squared + 4x + 5

37. ## Physics

An object initially at rest experiences an acceleration of 1.4m/s2 for 8.0s and then travels at that constant velocity for another 6.0s . What is the object’s average velocity over the 14s interval?

38. ## statistics

The personnel office at a large electronics firm regularly schedules job interviews and maintains records of the interviews. From the past records, they have found that the length of a first interview is normally distributed, with mean μ = 31 minutes and

39. ## physics

A Mercedes-Benz 300SL (m = 1700 kg) is parked on a road that rises 15 degrees above the horizontal. What are the magnitudes of (a) the normal force and (b) the static frictional force that the ground exerts on the tires? Important: Assume that the road is

40. ## science

what happens immediately before a volcano erupts ? a) magma collects in the mantle b) lava hardens to form volcanic rock c) expanding gases pushes magma through the pipe d) the temperature in the magma chamber decreases

41. ## statistics

The taxi and takeoff time for commercial jets is a random variable x with a mean of 8.4 minutes and a standard deviation of 3 minutes. Assume that the distribution of taxi and takeoff times is approximately normal. You may assume that the jets are lined up

42. ## physic 1

The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless, frictionless pulley. One end of the rope is connected to box 2, and the other end is connected to box 3. The weights of the three boxes

43. ## algebra

Show all steps solve the equation check for extraneous solution 9|9-8 x|=2x+3

44. ## math

sophie ruth is eating a 50 gram chocolate bar which is labled 30 % cocoa how many grams of chocolate are in the chocolate bar

45. ## anatomy and Physiology

Imagine you have a friend with severe injuries who is hungry. Describe the lunch you would prepare for this person. The menu should include the vitamins necessary for tissue repair and help in pain relief.

46. ## math

Why a rectangular prism composed of 2 unit cubes has 6 faces. How do its dimensions compare to a unit cube

47. ## Physical Science-Can someone check my answers?

1) The kinetic energy of an object depends on which of the following? A. the object’s mass and direction B. the object’s speed and mass---------- C. the object’s work and direction D. the object’s speed and work 2) In the following situations,

48. ## physic 1

The person in the drawing is standing on crutches. Assume that the force exerted on each crutch by the ground is directed along the crutch, as the force vectors in the drawing indicate. If the coefficient of static friction between a crutch and the ground

49. ## spanish

?Le gusta tocar la guitarra a la maestra?

50. ## chemistry

was the formation of reactants or products favored by the addition of heat?

51. ## Math

The Statue of Liberty weighs 450,000 pounds how many tons is this

52. ## Science

Consider a neutral atom that has 17 electrons A.) how many protons does it have? B.) what is it's atomic number? C.) which element is it?

1. in which region of Spain is the city Segovia located? a. Northern Spain b. Central Spain c. Southern Spain ** 2. What important cultural center in Madrid is home to one of the worlds finest collections of European are from the twelfth to nineteenth

54. ## Personal Finance

4. Mutual fund that averaged 12% for the past five years. 5. Lowest performing mutual fund for the past ten years. 6. Highest money market rate

55. ## Chemistry

Solutions of NiSO4(aq), Al2 (SO4)3 (aq), CoSO4 , and SnSO4 (aq) are in bottles labelled A, B, C, and D. a) Design an experiment to identify which ionicsulfate solution is in which bottle. Give a list of equipment and chemicals required. Describe a

56. ## chemistry

What is the molarity of a solution with a volume of 974 mL containing 17 g of CuSO4?

57. ## physics

A concave shaving mirror has a radius of curvature of 22.0 cm. For each of the following cases, find the magnification and determine whether the image formed is real or virtual and upright or inverted. (a) an upright pencil placed 41.4 cm from the mirror.

58. ## Algebra

When three pumps, A, B, and C, are running together, they can pump 3400 gal per hour. When only A, and B are running, 1900 gal per hour can be pumped. When only A and C are running, 2300 gal per hour can be pumped. What is the pumping capacity of each

My daughter is in the third grade and she is reading on a level of 20 she should be at level 34. Please help they are threating to retain her and I don't want that. I need suggestions, desperate mom.

Cn i be able to do law wth maths lit,business,economics nd accounting?

61. ## Intermediate Algebra

A student makes a \$9.25 purchase at the bookstore with a \$20 bill. The store has no bills and gives the change in quarters and fifty-cent pieces. There are 30 coins in all. How many of each kind are there? How many quarters are there in the change___? How

62. ## Physics

A 10-kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the

63. ## Physics

A 10-kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the

64. ## Math

A ship is 24 miles east of port.how far. North must the ship sail to reach a point that is 25 miles from port?

65. ## Math

The formula for simple interest is where I is the amount you will pay in interest, r is the rate at which interest will accrue, P is the principal (amount borrowed), and m is the number of times the interest is applied. To solve for the interest rate of

66. ## math

Quadrilaterals with corresponding sides of equal length are (sometimes, always, never) congruent Ans. Always

67. ## Math

Interest is a concept familiar to most people: every credit card in existence has a term called annual percentage rate (APR), which is an interest rate. Suppose you charged \$1,000 to a credit card that has a minimum payment each month equal to the interest

68. ## Geography

Where is plateau of Arabia located?

69. ## Econ

When considering economic growth, many policy makers focus on real GDP per capita since it takes into account the potentially distorting effects of ______________ and ________________. Any large, sustainable increase in real GDP must be the result of

70. ## PHYSICS

An electron in a TV is accelerated toward the screen across a potential difference of 52.8 kV. How much kinetic energy does the electron gain while accelerating? How would you solve this?

71. ## English 11

In the sentence below, identify the adverb clause, subordinating conjunction, and the word(s) modified. When the Tigers won the state championship, they dumped the water jug on their coach. Adverb Clause: they dumped the water jug on their coach When the

Please, I desperately need help with these questions. These questions regard "The Rug Merchant" by James A. Michener. 1. Which of Zaqir's words and actions create the vivid portrait of him? 2. What do you learn about Michener's character through his

73. ## physics

The best leaper in the animal kingdom is the puma, which can jump to a height of 11.7 ft when leaving the ground at an angle of 51°. With what speed, in SI units, must the animal leave the ground to reach that height?

74. ## Math

How much money, invested at an interest rate of r % per year compounded continuously, will amount to A dollars after t years? (Round your answer to the nearest cent.) A = 15,000, r = 4.5, t = 4 I know that A=Pe^rt but I keep getting the wrong answer

75. ## Foundations Math 12

Mark wants to buy a car in 15 months, when he graduates. He estimates the car he wants will cost \$12 500. Mark has just invested \$7500 in a GIC earning 4% compounded quarterly. He also has a savings account that earns 2.45%, compounded monthly. How much

please check these answers there really quick. 11.the zoo has recently acquired pandas,giraffes and lions. were does a comma belong? A. After and B. After zoo C. After giraffes(I PICK THIS) D. After acquired 12.Hector would you please relax? where does a

77. ## Math

Every moment of every day, light pours out from the Sun at the center of our solar system and travels to Earth. It does not arrive at Earth instantaneously though; it takes time to get here. Your task is to figure out how long it takes for light to travel

78. ## algebra

Pick all of the following answers that represents 2/99 as the sum of two different unit fractions.

79. ## math

After leaving a runway a planes angle of ascent is 15 degrees and its speed is 265 feet per second. How many minutes will it take for the airplane to climb to a height of 11,000 feet?

80. ## Chemistry

Hi!! pls i need help! 1) Mg + Al2(So4)3 2)Fe + CuSO4 3)Mg + CuSO4 4)Zn + CuSO4 5)Mg + FeSO4 FOR ALL 5: a)balanced eq b)ionic equation c) net ionic PLEASE HELP ME..THERE ARE SOO MANY MORE QUESTIONS I NEED TO DO!!!:(

81. ## Ethics

Which of the following answers to the meaning of life did Tolstoy hold prior to his change of heart and mind? my answer is A a. Life has no meaning, and we must embrace that fact. b. Life's meaning is to provide comfort for oneself and one's family. c.

82. ## Math ~ Check Answers ~

A system of linear equations is shown below. 5X = 3y - 2 y = X + 4 What is the x -coordinate of the solution? a.) 2 b.) 4 c.) 5 d.) 1 ***** Jean needs to graph the function below. y = 7x ^2 + 8x -6 How many times should the graph of this function intersect

83. ## Math

The area of a square is 36 square feet. If each side is lengthened by 4 feet, how could the perimeter of the new square be calculated? A. Divide 36 by 4 to get 9. Then add 4 to 9 to get 13 and multiply this by 4 to get the new perimeter. B. Divide 36 by 4

84. ## Math

Is there a formula used to find the surface area of a prism? For ex. A triangular prism

85. ## Physics

A convex mirror with a radius of curvature of 39.0 cm forms a 0.95 cm tall image of a pencil at a distance of 12.1 cm behind the mirror. What is the magnification?

86. ## physics 1

The drawing shows three particles far away from any other objects and located on a straight line. The masses of these particles are mA = 347 kg, mB = 575 kg, and mC = 117 kg. Take the positive direction to be to the right. Find the net gravitational force,

87. ## physics 1

A person is trying to judge whether a picture (mass = 2.27 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.790.

88. ## Math

The sum of two numbers is 12. The difference of the same two numbers is 24. What is the larger of the two numbers?

89. ## CHM101

hydrogen may not be advantageous as a fuel because.......?

90. ## help i have no idea!!!!!!

i need help To go out on a date Jason takes \$65. The first hour he wastes \$9, the second he wastes \$12, the third he wastes \$17. The last three hours he wastes no money. Create a graph showing this scenario.

91. ## physics 1

The drawing shows a wire tooth brace used by orthodontists. The top-most tooth is protruding slightly, and the tension in the wire exerts two forces, and T,T1 on this tooth in order to bring it back into alignment. If the forces have the same magnitude of

92. ## Marketing

How would various company objectives affect the development of a marketing mix for a new type of internet browser software? If this company were just being formed by a former programmer with limited financial resources, list the objectives the programmer

93. ## math

an open rectagular box with length of 6 feet, width of 4 feet and height of 2.5 feet is to be painted on all exterior sides, including the bottom, with a special waterproof coating. Each gallon of this special coating covers 12 square feet of surface area

94. ## Medical Coding

Using ICD-10-CM. The patient was admitted with abdominal pain in the right upper quadrant. Workup included an EGD that showed mild erosive gastritis and abdominal ultrasound was positive for gallstones. What is the diagnosis? Needs 2 answers.

95. ## Physics

Two protons, an infinite distance apart are brought together to a separation of 1 nm. What is the initial potential energy of the system?

96. ## math

adding and subtracting fractions with unlike denominators

97. ## science

Identify two changes in the environment that cause some animals to hibernate during the winter.

98. ## ss --- pls check my work!!!

help pls asap!!! Who was the backwoodsman who lost his life at the Alamo? (1 point) Sam Houston Davy Crockett*** John Tyler Stephen F. Austin 2. What policies contributed to tensions between Texas and Mexico? (1 point) The Mexican government limited

99. ## physics 1

A 103-kg baseball player slides into second base. The coefficient of kinetic friction between the player and the ground is ìk = 0.729. (a) What is the magnitude of the frictional force? (b) If the player comes to rest after 1.27 s, what is his initial

100. ## physics

we have learnt that Earth's gravitational field strength is 10 N/kg is the same as its acceleration due to free fall (10 m/s/s. even though their units are different, they are said to be dimentionally the same. prove that N/kg is the same as m/s/s

101. ## Personal Finance

18. Highest performing small-cap fund (five-year minimum) International Fund -- Return --

102. ## Physics

A roach that runs for its life because you try to hit it with your physics book runs off the horizontal tabletop with a speed of 0.582 m/s. It strikes the floor a horizontal distance 0.315 m away from the edge of the table. Ignore air resistance. What will

103. ## physics

A tennis player standing 9.7 m from the net hits the ball at 3.42° above the horizontal. To clear the net, the ball must rise at least 0.291 m. If the ball just clears the net at the apex of its trajectory, how fast was the ball moving when it left the

104. ## TN History

how well did Tennessee deal with the four issues of Reconstruction; the status of its former Confederates, the restoration of the state government, economic reconstruction, and the status of former slaves? (Just one sentence would help me a lot... i know a

105. ## english

Would this be a good thesis for an expository essay? "People’s attitude toward animal rights changed in the Renaissance, the 19th century, and the 20th century by becoming more considerate towards animals that were powerless in the past before humans."

106. ## Math

Pilar picked 12 apples.she gave 1/4 to Dwayne 1/4 tot Murphy and 1/4 to Kelley .how many apples did each get

107. ## MATH

What value of x makes this equation true? 2(x-5) - 7 =2 a.) 19/2 b.) negative 5 c.) 7 ********** d.) negative 15/2

108. ## physics

A convex mirror with a radius of curvature of 39.0 cm forms a 0.95 cm tall image of a pencil at a distance of 12.1 cm behind the mirror. What is the magnification?

109. ## International Macroeconomics (struggling :\ )

Assume that the United States operates under a flexible exchange rate regime. Comment on the following statement: "The U.S. current-account deficit provides a measure of how much the United States must borrow abroad."

110. ## Language Arts

Directions: Read the poem and answer the questions that follow. Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless

111. ## Stocks

An investor purchased 700 shares of stock at \$54.03 per share. She later sold them for \$53.62. The broker's commission was 3% of the purchase price and 1% of the selling price. What is the amount the investor lost on the stock?

112. ## algebra 2

Which values best approximate the solutions of x squared -4x -3.5 = 0.

113. ## science

A jogger is moving at 5 m/s as she approaches a busy street. She needs to stop in 2 seconds in order to stay safe. What average deceleration must she have in order to stop in time?

114. ## Chemistry

The molarity of H3PO4 is .01 M. The density of the H3PO4 in the solution is .0009 g/mL. What is the mass percent of H3PO4 in the solution, which has a density of 1.11 g/ml?

115. ## History

Americans Indians and Europeans interested in many ways. How did cooperation between American Indians and Europeans influence each group's way of life?

116. ## statistics

Suppose you have information that the average stress score of students in online universities is 13.15. The scores are 16, 20, 15, 12, and 14

117. ## phisecs

car traveling at 22 m/!@#\$%^&s a stone wall . The driver, who is wearing a shoulder harness and seat belt, moves forward 1.05 m as the car stops. Assuming his acceleration is uniform, find his average velocity during the collision

118. ## math

I needs324 inches of frige to put around the edge of tablecloth .the fringe come in lengths of 10 yards.if I.buys1package,how many feet of fringe will I have left over.

119. ## Physics

Mission Impossible: Special agent Ethan Hunt tries to escape an assassin by jumping horizontally off a flat roof. His goal is to reach a window, two stories or 5.15 m down, on the building across the alley. Ignore air resistance. If the alley is 11.9 m

120. ## algebra2

What is the quadratic function of f(x)=4(x-1)squared +3 in standard form?

121. ## algebra2

What is the solution set of 4x squared -3 = 11

122. ## physics

An electron moves through an electric field, and its speed drops from 2000m/s to 1000m/s. What's the potential difference between the two points at which the speed was measured? Express your answer with the appropriate units. I got 5.694*10^(-9) V any help

123. ## Statistics

Hats in a box problem

124. ## statistics

Suppose x has a normal distribution with mean μ = 35 and standard deviation σ = 9. (a) Describe the distribution of x values for sample size n = 4. (Use 2 decimal places.) μx = σx = (b) Describe the distribution of x values for sample size n = 16. (Use

125. ## science

Okay do I have been trying countless to figure the answer to this question. If someone would help it would be greatly appreciated! The question is: "Calculate the force of gravity between a newborn baby of mass 4 kg and the obstetrician of mass 80 kg, who

126. ## Statistics

The probability that Jack plays guitar on a raining day is 0.6 and on a sunny day is 0.5. The probability that is rains tomorrow is 0.8. Find the probability that Jack will not play guitar tomorrow? Is it 32%?

127. ## Maths G.P.

Find the sum of the nth terms of a G.P 5+15+45+...........What is the smallest number of the terms which will give a total of more than 10^8.

128. ## Rational Exponent - Formula/Equations

Is there some equations and/or formula's that can help me when doing Rational Exponents? I have to do a quiz, and I want to remember and write them down. I already know a few, but can any of you please help. I will appreciate it.

129. ## Algebra 1

What is point slope form? How is it different than slope intercept form? Which one is better?

130. ## Math

Use the Rational Zeros Theorem to write a list of all possible rational zeros of the function. -2x^4+4x^3+3x^2+18

131. ## physics

A 2000 kg is released from a height 20m, and hits a 700kg car at the bottom of the swing. The car is sent horizontally 30, before coming to a stop, and the ball is going 12m/s immediately after they hit. What force of friction is acting between the car and

132. ## algebra2

A parabola has a vertex (4,2) and contains the point (-2,26). what is the equation of the parabola?

133. ## Thesis statement

The subject of this paper is my experience with teaching elementary school children” Is this a weak or strong thesis statement how can you make it stronger or improve it? what makes it weak?

134. ## Economics

Assume that the United States operates under a flexible exchange rate regime. Comment on the following statement: "The U.S. current-account deficit provides a measure of how much the United States must borrow abroad."

135. ## Science

What is the soft palate of a pig made of?

136. ## math

After 8 weeks on a fitness program, Greg weighs 176 pounds. He has been losing an average of 1.25 pounds per week. Write 3 linear equations for this situation, one in each of the three forms. Enter them into a table.

137. ## chemistry

What is the molality of a solution composed of 28.4 g of methanol CH3OH and 250 g of water

138. ## Ethics

Which of the following was Tolstoys solution to the intense feelings of lifes utter lack of true and lasting meaning? my answer is C a. To devote his life to being an author. b. To devote his life to his family. c. An irrational faith in God. d. A rational

139. ## phisecs

A girl rows 11 km downstream in 2 h. Her return trip takes 4 h. How fast is the current. in km/h?

140. ## science

in this place Friday comes before Thursday,fall comes before spring,and Mars is closer to the moon than earth?

What is the slope of the line that passes through the points (–2, 5) and (1, 11)? A. -6 B. -2 C. 2 D. 1/2 ----I think its this one...

142. ## Physics

First start with an isothermal expansion at 2.0 atm from 1.0 L to 4.0 L. If this now is adiabatically compressed back to its original volume, what is the change in internal energy here? Also what are some examples of these processes?

143. ## Chemistry

What is the volume ofCO2 measured at S.T.P which is involved on heating10.5g of NaHCO3

144. ## Math

How do I simplify this : x=(-8(+-)2sqrt4)/2

145. ## Socials

What does the biome in Kamloops look like? What are the critters and vegetation in this region?

146. ## Math

Mr Tan has some amount of money. If he distributes equally to 2 persons, he left with \$1.If he distributes equally to 3 persons, he left with \$2.If he distributes equally to 4 persons, he left with \$3.If he distributes equally to 5 persons, he left with

147. ## chemistry

You have a solution that contains 340ml of water and 20ml of ethanol. Find the concentration of ethanol in this solution in each of the following units: (density of water is 1.00 g/ml, density of ethanol is 0.789g/ml)

148. ## Statistics

Disk of ploycarbonate plastic form a supplier are anaylzed for scratcha nd shock resistance. the results from 100 disks are summarized below: Shock Resistance high low Scratch high 70 9 resistance low 16 5 Let A denote the even that a disk has high shock

149. ## help i have no idea!!!!!!

To go out on a date Jason takes \$65. The first hour he wastes \$9, the second he wastes \$12, the third he wastes \$17. The last three hours he wastes no money.

150. ## phisecs

car initially moving at 19 m/s brakes with an acceleration of 2.97 m/s2. How long will it take for the car to stop in seconds?

151. ## AP Chem

How would you find a formula for a salt that contains NH4+ and is basic? I understand how to determine if a salt is acidic or basic but i don't know how you would go in reverse.

152. ## sociol student

A woman wantes to drive 83 km in 2 h. If she average 42 km/h for the first 1.27 h, what average velocity must she maintain for the remaining time in km/h?

153. ## Pennfoster

Today, government and corporate security officials are most worried about

154. ## Math

A party planner can spend a maximum of \$5000 on food. If the chicken dinner (x) costs \$20 and the steak dinner (y) costs \$25, make a graph of the region that shows the possibilities for the number of chicken and steak dinners that can be purchased while

155. ## brits orbit

find the twenty-first term of an A.S of which the 6th term is 3 and the 14th is 19

156. ## math

The probability that Jack plays guitar on a raining day is 0.6 and on a sunny day is 0.5. The probability that is rains tomorrow is 0.8. Find the probability that Jack will not play guitar tomorrow? Is it 32%?

157. ## Math

What is 15 more than one-third of a number (m)?

158. ## Math

The formula for the velocity of an object is , where v is the velocity of the object, d is the distance traveled, and t is the time elapsed while that distance is traveled. v=d/t distance = speed times time so time in seconds = distance in meters / speed

159. ## Life orientation

What are skills to manage conflict and how to create a study time table

160. ## zulu home language,english,life orientation,math l

What course would I follow with these subjects

162. ## physics

I need to find the coefficient of the kinetic friction of the following: "a block weighing 300 newtons is moved at a constant speed over a horizontal surface be a force of 50 newtons applied parallel to the surface" would I do the following? k =

163. ## stastistics

Create a one sample t-test comparing the age of the general population of college students in traditional on-ground universities. Assume the population mean is 21. The numbers are 15, 16, 14, 13, 12, 17, 18,19,11, and 10.

164. ## Physics

If the force between two charges decreases by a factor of 100 because the charges are moved further apart

in to kill a mockingbird how is Atticus empathetic and how is dill not always truthful?

166. ## Math

Make a systematic list - PSM 81 - page 19 Carla and Nick were playing a factors game. Carla would name a factor of 48 and Nick would give the other factor. Make a table to show the different way Carla and Nick could play the 48 game. Please help. --

167. ## lgebra

the time T in second for a pendicular of length L feet to make one swing is given by t =2pie square root L over 40 How long is the perpendicular if it makes 1 swing in 1.9 second use 3.14

168. ## math

A bag contains 4 white marbles and 3 blue marbles. If a white marble is drawn and not put back, what is the probability of selecting another white marble?

asked by mom helping son with homework
169. ## ITT Tech

Simplify -(-15x)-3x

170. ## phisecs

A girl rows 11 km downstream in 2 h. Her return trip takes 3 h. How fast can she row in still water. in km/h?

171. ## Geometry HELP HELP

Find the equation of a circle circumscribes a triangle determined by the line y= 0 , y= x and 2x+3y= 10 PLEASE HELP ME BELLS

172. ## religion

what is sexuality in the african religion traditional

173. ## marine physics

If the sea level rises by 20 cm from west to east , across the Red sea, a distance of 250 km at 20 N, what is the average speed and direction of the current

174. ## Astronomy

What type of spectrum is sunlight?

175. ## English

How can i paraphrase?to cut a long story short,one day i decided to be a man?

176. ## math

the cost of the nelson family dinner was \$54.95 at the restaurant.they want to leave a 20% tip for the server. which equation will solve for the total amount of the dinner

177. ## Math

find the inverse of f(x)=x^2-8x, x is greater than or equal to 4

178. ## math

______ inches =17 feet

179. ## math

lenzy has a 77 a c. as a grade. if she fails a test worth 26% 0/22 what will her grade be

180. ## help i have no idea!!!!!!

4( 34+5y-14-4y)=104

181. ## phisecs

A car travels in a straight line at 67 km/h for 1 h and at 106 km/h for 2 h. How far does it travel?

182. ## math

The equation of a line is X+Y=1 and the equation of the function is y= 2/x +k. Solve for k and find the points on the tangent line

183. ## math

given THE DERIVATIVE 8X^3+ 9X^2 -2X +5. find the original equation using (2,3)

c ???

x-1=4 2/3

186. ## shurley english

third grade, direct object, pattern 2