1. Science

Use the terms atom and element to explain what makes silver and gold different.

2. Chem 101

Using the "Unit conversion method", derive an equation to calculate the heat required to raise the calorimeter to the maximum temperature.

3. CHEMISTRY

for the reaction system H2 + X2 2HX Kc = 24.4 at 300 K a system made up fron these components which is at equilibrium contains 0.150 moles of H2 and 0.600 moles of HX in a 3.00 liter. calculate the number of moles of X2 present at equilibrium.

4. chemistry

Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO(s) + H2O(l) ¨ Ca(OH)2(s) In a particular experiment, a 2.00-g sample of CaO is reacted with excess water and 2.14 g of Ca(OH)2 is recovered. What is the percent

5. chemistry

3.6 g of a hydrocarbon fuel is burned in a calorimeter that contains a 244 grams of water initally at 25.00 degrees C. After the combustion the temperature is 26.55 degrees C. How much heat is evolved per gram of fuel burned? The heat capacity of the

6. Chem 101 calorimeter

Using the "Unit conversion method", derive an equation to calculate the heat required to raise the calorimeter (2 nested styrofoam cups) to the maximum temperature. PS don't say it makes no sense because its obviously a real question

7. Maths

A right pyramid on a base 4cm square has a slant edge of 6cm.calculate the volume of the pyramid

8. Science

Use the terms atom and element to explain what makes silver and gold different. I've looked online but can not find an answer. Please help and thanks.

9. Statistics

A survey organization takes a simple random sample of 625 households from a city of 80,000 households. On the average, there are 2.30 persons per sample household, and the SD is 1.75. Say whether each of the following statements are True or false and

10. chemistry

The vapor pressure of water at 80 degrees c is 355mmHg. A 100cm3 vessel contained wateraturated oxygen at 80 degrees c., the total gas pressure being 760 mmHg. The contents of the vessel were transferred by pumping to a 50cm3 vessel at the same

11. Help. Physics

At the center of a 41.0 m diameter circular ice rink, a 61.0 kg skater traveling north at 1.05 m/s collides with and holds onto a 77.0 kg skater who had been heading west at 1.90 m/s. How long (in seconds) will it take them to reach the edge of the rink

12. Chemistry

In the Formula... Na+ + NO2- + HSO3NH2 -> HSO4- + H2O + N2 + Na+ which I know has a 1:1 ratio, How do I figure out the Moles of N2 gas expected. Molar volume = 24.627 L/mol Moles of N2 produced = .0067 mol Volume of N2 gas of STP = .165 L Original used

A farmer has 120 feet of fencing available to build a rectangular pen for her pygmy goats. She wants to give them as much room as possible to run. What are the dimensions of the rectangular pen with the largest area?

14. chemistry

How many grams of NH4Cl must be added to 0.490 L of 1.70 M NH3 solution to yield a buffer solution with a pH of 9.40? Assume no volume change. Kb for NH3 = 1.8 10-5.

15. Math

Julie and Eric row their boat (at a constant speed) 21 miles downstream for 3 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 7 hours. Find the rate of the current.

16. Science

which of these two methyl orange and phenolphthalein gives more reliable and consistent results in the titration of H3PO4 with NaOH

17. Chemistry

Show, with equations, why the solution from which BaSO4 is precipitated cannot be allowed to be more than 0.01-0.05M in HCl.

18. Science

Is the answer D? Thank you The earliest atmosphere of Earth is not believed to have contained oxygen. Which cellular component would not have been useful at that time? A) chloroplast B) nucleus C) plasma membrane D) mitochondrion

19. Physics...help!

A sled slides along a horizontal surface on which the coefficient of kinetic friction is 0.30. Its velocity at point A is 7.6 m/s and at point B is 4.0 m/s. Use the impulse-momentum theorem to find how long (in s) the sled takes to travel from A to B.

20. Biology 110

Name the 4 functions of the respiratory system. 1. 2. 3. 4.

21. biology

Name 4 functions of the respiratory system.

22. math

write .98 as a fraction of a dollar in simplest form

23. Physics

Use conservation of energy to determine the angular speed of the spool shown in Figure P8.36 after the 3.00 kg bucket has fallen 3.20 m, starting from rest. The light string attached to the bucket is wrapped around the spool and does not slip as it

24. Accounting

Could someone please look this over and tell me if I have this correct? I am not confident in the Trial Balance. May 1 Cash 101 25,000 Common Stock 311 25,000 3 Supplies 126 2,500 Accounts Payable 201 2,500 7 Rent Expense 729 900 Cash 101 900 11 Accounts

25. Chemistry

what is the mass of product that can be prepared from 1.00g of zinc metal?

26. General Chemistry

How do I calculate the concentration of KmNO4 when.. Initial Volume is 50mL 0.11g sodium oxalate Volume of KMnO4 used to titrate oxalate and acid= 34.0 mL Volume of KMnO4 used to titrate acid only= 0.10 mL Please help me Thank you!

27. chemistry

how would I draw the expanded formula for isopropylcyclopropane?

28. Biology

What are the three reaction pathways which pyruvate undergoes in the metabolic pathways inside the cell and what are the names of the final products of each of these pathways?

29. Physics

A rock of mass m = 1.8 kg is tied to a string of length L = 2.4 m and is twirled in a vertical circle as shown in the figure below. The speed v of the rock is constant; that is, it is the same at the top and the bottom of the circle. If the tension in the

30. Chemistry

Suppose that a 0.6123-g unknown chloride-containing sample was dissolved, and and AgCl precipitated by adding a AgNO3 solution. The precipitate was filtered, ignited, and found to weigh 0.3324 g. What was the percent chloride in the unknown?

31. Hardware

Choose a commonly used microprocessor, Intel Core or IBM Power6. What data types are supported? How many bits are used to store each data type? How is each data type represented internally?

32. statistics

1. The on-campus housing costs for a semester at a state university are Normally distributed with a mean of $1553 and a standard deviation of$329. (a) What is the distribution of the mean on-campus housing cost for a semester at this university for a

33. OChem

A solution consisting of water and ethanol is found to have a refractive index of 1.3541 at 20 degrees C. The refractive indices at 20 degrees C of water and ethanol are 1.3330 and 1.3610, respectively. Determine the molar composition (in percent) of the

What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?

35. Calculus

Find the total mass of the triangular region with coordinates (-1,0),(0,4),and (1,0). All lengths are in centimeters, and the density of the region is (x)=5+x grams/c^m2. I know that to get the total mass i have to do density* lenght and ingegrate, but I

36. Physical Science Concepts

1) the industrial revolution occurred at about the same time as the growth of the theory of electromagnetism. a)What were some of the causes of the industrial revolution? b)What technology and industry can be assciated with the emergence of the

37. Physics

Problem 17.6 A helium-neon laser beam has a wavelength in air of 633nm . It takes 1.48 ns for the light to travel through 31.0 cm of an unknown liquid. Part A - What is the wavelength of the laser beam in the liquid? Express your answer with the

38. Chemistry

Decomposition reaction: CH2=CH2(g)---> CH4(g) + C (Graphite) If the decomposition begins at 10c and 40.0 atm with a gas density of .215 g/ml and the temp increases by 950K. (a) what is the final temperature of the confined gas (ignore volume of graphite

39. interpret ELA

"I'm thirty five years old; I been married eleven years and i got a boy who sleeps in the living room-and all i got to give him is stories about how rich white people live" INTERPRET THIS STATEMENT

40. science

which abiotic factor separates marine ecosystems from river ecosystem? A)sunlight B)salt C)sand D)algae

41. Chemistry

4.00 g dm^-3 of impure sodium carbonate is used in a titration. What could have caused the impurity in the sodium carbonate?

42. math

Writing to Explain If you know that 7 x 8 =56, how can you use the Commutative Property of Multiplication to find the product of 8 x 7?

43. Chemistry

At 60 celsius the value of Kw is 9.5x10^-14. considering this waht is the calculated value for the pOH of a 2.00x10^-3 M HCL solution at this temperature? the answer is 10.32 i do the -log and i get 11.31 please advice

44. Physics

Problem 17.6 A helium-neon laser beam has a wavelength in air of 633nm . It takes 1.48 ns for the light to travel through 31.0 cm of an unknown liquid. Part A - What is the wavelength of the laser beam in the liquid? Express your answer with the

45. physics

Find the net torque (magnitude and direction) produced by the forces F1 (F1 = 17.3 N) and F2 (F2 = 26.1 N) about the rotational axis shown in the drawing. The forces are acting on a thin rigid rod, and the axis is perpendicular to the page. (x = 0.323 m, y

46. physics

Find the net torque (magnitude and direction) produced by the forces F1 (F1 = 17.3 N) and F2 (F2 = 26.1 N) about the rotational axis shown in the drawing. The forces are acting on a thin rigid rod, and the axis is perpendicular to the page. (x = 0.323 m, y

47. Science

Four students each added salt crystals to water and measured the time it took for all the crystals to disolve. The following table shows their results. A three-column table, with column headers 'Student, 'Temperature (°C), 'and 'Time (sec).' For Marcus,

48. science

The reaction 2SO + O2 ¨ 2SO3 is exothermic. (a) How will a rise in temperature affect the yield of SO3 in an equilibrium mixture of the three gases? (b) Will an increase in pressure raise or lower the yield? (c) In what possible way can the speed of the

49. french

thank you so much for taking so much time into helping me perfect my french essay I have done the corrections you have told me to do and I was wondering if you could go through and make sure the lanuage and grammar are all perfect. And thank you I really

50. skylin

Two 75.0-kg hockey players skating at 5.75 m/s collide and stick together. If the angle between their initial directions was 135°, what is their speed after the collision? (Let the motion of player 1 be in the positive x-direction and the motion of player

51. Physics

A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 7.0 m/s at the end of 7.0 s. At that instant, the kinetic energy of the system is 60 J and each mass has moved a distance of 24.5 m. Determine the

52. physics

Potential energy and kinetic energy are forms of what kind of energy? 1. mechanical 2. nuclear 3. heat 4. electromagnetic 5. chemical

53. Science

Reggie has a sample of raw sugar made up of large particles and a sample of white sugar made up of much smaller particles. He dissolved 1 tsp. of each sample in 1 cup of water. Which dissolved fastest? a) Both dissolved at the same rate b) The white sugar

54. Science

A 110.0 kg box is pushed by a horizontal force F at constant speed up a frictionless ramp which makes an angle of 35.0 deg with the horizontal. Find the magnitude of the applied force F.

55. chemistry1

How many mL of 0.200 M NaOH are needed to titrate 20.0 mL of 0.100 M H2SO4?

56. chemistry

how long would it take a radio wave with a frequency of 7.25 x 10to the 5th to travel from Mars to earth if the distance is approx. 8.0 x 10 to the 7th?

57. physic

A 1.20-{\rm kg} block of wood sits at the edge of a table, 0.720 m above the floor. A 1.20×10−2-{\rm kg} bullet moving horizontally with a speed of 750 m/s embeds itself within the block

58. Math

Am having trouble figuring out how to work this problem. We are currently studying about least common multiples. The problem is: Stacey jogs every third day and swims every fourth day. If she is jogging on Monday, what day of the week will she end up

59. Science

Organisms that maintain a constant body temperature rely on the heat produced by cells. Where does this heat come from? A) Special metabolic pathways exist just for the production of heat. B) Mitochondria produce heat in the form of ATP. C) Plants store up

60. science

if the radius of a metal hoop that surrounds a silo were to expand by 1.00 m, the circumference of the hoop would increase by 6.28 m. If a metal hoop that completely surrounds the earth were to thermally expand so that its radius increased by 1.00m , by

61. Chemistry

Our class did an expeiment of adding sodium carbonate and calcium chloride. The experiment only yielded 28% of the calculated yield. The class did the experiment as a group (there are only 4 students in our class) and the experiment was closely supervised

62. statistics

For a hypothetical normal distribution of test scores, approximately 95% fall between 38 and 62, 2.5% are below 38, and 2.5% are above 62. Given this information, (a) the mode=_____ and (b) the standard deviation=_____.

63. physics

Four objects are held in position at the corners of a rectangle by light rods . m1 2.90(kg) m2 1.90(kg) m3 4.50(kg) m41.90 (kg) (a) Find the moment of inertia of the system about the x-axis. Answer in kg · m2 (b) Find the moment of inertia of the system

64. Math

Tile Pattern... A design starts with 1 tile and it continues to grow the next day to 4 tiles and on the third day there is 13 tiles. How many tiles will there be on the 10th day? How many tiles on the 50th day? Find a formula for any number?

69. Phyisics

A 2kg hallow sphere of a radius 6cm starts from rest and rolls without slipping down a 10 degree incline. if the length of the incline is 50cm then the velocity of the center of mass of the hallow sphere at the bottom of the incline is?

70. Science

It’s OK to say that your brain is solar powered, because A) mitochondria in plant cells convert solar power to the chemical power that is used to run your brain. B) cellular respiration is powered by sunlight. C) the antenna complex in chloroplasts acts

71. Calculus

Find the value of the derivative at each indicated extremum.

72. math

with a mean of 515 and a standard deviation of 135, what percentage score 110-515 using the 68-95-99.7 rule

73. science

A pig eats nuts,berries,fungi and insects.What type of consumer is a pig A)producer B)consumer C)omnivore D)decomposer

74. literary

I tried to re-write the essay please check it for me again . Thank you Sra Antigone and Whale Rider In the play Antigone by Sophocles and movie whale rider directed by Caro. The two characters are Paikea and Antigone both has similarities in common. Both

75. math

Tony is making flower arrangements. He is using 3 different kinds of flowers--roses, daisies, and tulips. Each arrangement will have the same number of each kind of flower. He figures that if he uses all the flowers, the greatest number of arrangements he

76. social studies

How did Capitalism change during the Industrial Revolution?

77. Math

solve 6/y+4=5/y-4

78. physics

A moving car has kinetic energy. If it speeds up until it is going four times faster than before, how much kinetic energy does it have in comparison? 1. The mass is needed. 2. The same 3. Sixteen times larger 4. Four times smaller 5. Four times larger 6.

79. Chemistry

Calculate the mass of sodium sulfate decahydrate need to make a 500ml solution that is .025m in sulfate anion?

80. physics

A 4.36 × 10−5 kg raindrop falls vertically at constant speed under the influence of gravity and air resistance. After the drop has fallen 88.1 m, what is the work done by gravity? The acceleration of gravity is 9.8 m/s2 . Answer in units of J

81. physics

you could produce a sample containing 2,400,000 free neutrons, what would it be 2658 seconds later? A) 300,000 neutrons, 2,100,000 protons, and 2,100,000 electrons. MY ANSWER B) 300,000 neutrons and 2,100,000 protons C) 300,000 neutrons, 2,100,000 protons,

82. Physics

A diver in Acapulco jumps off a 150 ft cliff. His forward motion is 10 feet per second. The base of the cliff at the waters edge extends 38 feet beyound the top edge of the cliff. Will the diver land in the water?

83. Maths

Calculate the volume and curved surface area of a cone 14cm in base diameter and 24cm high

84. Algebra 2 -Linear Programming

Find the values of x and y that maximize or minimize the objective function. x+y < or equal to 8 2x+y < or equal to 10 x> or equal to 0, y > or equal to 0 A. (0,5) Maximum value is 100 B.(1,7) Maximum value is 220 C.(2,6) Maximum value is 280 D. (5,0)

85. Geometry

answer to a two column proof problem such as Given: angle 1 and angle 5 are congruent and angle 5 is congruent to angle 4 prove angle 3 is comgruent to angle 1

4w-9(6-5w)=44;w=3 decide whether the given value is a solution of the equation if not find the solution

87. Science

Reggie has a sample of raw sugar made up of large particles and a sample of white sugar made up of much smaller particles. He dissolved 1 tsp. of each sample in 1 cup of water. Which dissolved fastest? a) Both dissolved at the same rate b) The white sugar

88. physics

A ball rolls off of a table with a speed of 2 m/s. The table is 1.2 m high. How long will it take to the ball to hit the ground?

89. Statisitcs

Facebook reports that the average number of Facebook friends worldwide is 175.5 with a standard deviation of 90.57. If you were to take a sample of 25 students, what is the probability that the mean number Facebook friends in the sample will be 190 friends

90. physics!

how much work is done by each force acting on vacuum cleaner as it is pulled horizontally 3 m at a constant speed by a force of 50 N at an angle of 30degrees above the horizontal?

91. umt

2. A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.1 m). The charges on the circle are -4.0 µC at the position due north and +5.0 µC at the position due east. What is

1. Choose a real or made up example of a company, and describe at least three variable costs the company has

You are writing to a reader who favors a different solution than the one you recommend. Which of the following is MOST likely to persuade the reader? A. Describe your reader's solution first, explain why it won't work, and then go on to describe your own

94. ENGLISH HW CHECK

Choose the correct answer for the ALL CAP word 1. My father always COMPLAINS that my sister's boyfriend is lazy. Answer a. complains b. complain c. complained d. complaining 2. Uncle Frisbee, who BE as bald as a grapefruit, buys every new hair-growing

95. science

How many joules are taken in by a man who eats 4000 calories of food each day? What is this person's average thermal power output? 4000 x 4.186 =16 744Joules, but I don't understend second question, Thank you for helping me.

96. maths

write each of the following as trigonometric ratios of acute angles. (a)sin160 degrees (b)cos 310 degrees (c)tan 200 degrees

97. Pre-Algebra

A movie projector is 6 ft away from the screen showing a rectangular picture that is 3 ft wide and 2 ft high. A. Suppose the projector is moved to 12 ft from the screen. What size will the picture be (width, height, and area)? I figured 6 wide, 4 high, 24

98. physics

A hollow rubber ball with a diameter of 5.57 cm and a mass of 38.9 g is cut in half to make a boat (in a bathtub) for American pennies made after 1982. The mass and volume of an American penny made after 1982 are 2.5 g and 0.36 cm3. How many pennies can be

99. Physics

A 8800 kg railroad car is rolling at 2.4 m/s when a 3100 kg load of gravel is suddenly dropped in. What is the car's speed (in m/s) just after the gravel is loaded? how do I relate these, I am confused.

100. Calculus

Find the point on the line 3 x + y - 5 =0 which is closest to the point ( -3, -3 ).

101. Physics

12. A baseball player throws a ball from left field toward home plate. Assume that you can neglect the effects of air resistance. At the instant the ball reaches its highest point, what is the direction of the ball's acceleration? A) up B) down C)

102. math

mr jacob is 55 years old and tony is 7 years old. in how many years will mr. jacob be 4 times as old as tony?

103. ART

Thanks for the websites, I have a worksheet of a list of all the elements and principles, but i am still struggling as to which elements and which principles apply to this painting "Polly, Minou and Eon" by Will Barnet..any suggestions??

104. Science

A golf ball is hit at ground level. The ball is observed to reach its maximum height above ground level 2.2 s after being hit. 1.3 s after reaching this maximum height, the ball is observed to barely clear a fence that is 780 ft from where it was hit. The

105. Physics

The coefficient of static friction between the m = 2.95-kg crate and the 35.0° incline is 0.345. What minimum force must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline?

106. physics

A beautiful man with a large nose named Melvin lifts a 28.1 kg bucket from a well anddoes 4.24 kJ of work. The acceleration of gravity is 9.8 m/s2 . How deep is the well? Answer in units of m

107. math

farmer montague raises chicken and goats. she is not sure how many she of each animal. but she does know she has 22 animals all together. She also know that all together,her animals have 56feet. How many of each type animall does farmer montague have?

108. physics!

how much work is done by each force acting on vacuum cleaner as it is pulled horizontally 3 m at a constant speed by a force of 50 N at an angle of 30degrees above the horizontal?

109. Science

Reggie has a sample of raw sugar made up of large particles and a sample of white sugar made up of much smaller particles. He dissolved 1 tsp. of each sample in 1 cup of water. Which dissolved fastest? a) Both dissolved at the same rate b) The white sugar

Salim added 1 g of salt to each of four beakers filled with water. He stirred the water at different speeds, and recorded how long it took for the salt to dissolved. Stirring - Time (sec) No stirring - 25 Slow stirring - 18 Medium stirring - 10 Fast

111. chemistry

Calculate the normal freezing point of an aqueous solution containing 30% w/w ethylene glycol. Thanks

112. Everst

Suppose you are a stock market analyst specializing in the stocks of theme parks, and you are examining Disneyland’s stock. The Wall Street Journal reports that tourism has slowed down in the United States. At Six Flags Magic Mountain in Valencia,

113. physics

A 1.20- block of wood sits at the edge of a table, 0.720 above the floor. A 1.20×10−2- bullet moving horizontally with a speed of 750 embeds itself within the block. What horizontal distance does the block cover before hitting the ground?

114. Math

In testing a new drug, researchers found that 10% of all patients using it will have a mild side effect. A random sample of 14 patients using the drug is selected. Find the probability that: (A) exactly two will have this mild side effect (B) at least

115. math

matt rides his bike between 19 and 22 blocks each day. what would be a reasonable estimate of how much he rides in a week.

116. physics

a force of 20n applied parallel to the surface of a horizontal table is just sufficient to make a block of mass 4.kg move on the table caculate thd coefficient of friction between the block and the table

117. physics

A 16 kg block slides down a frictionless slope which is at angle θ = 20◦. Starting from rest,the time to slide down is t = 1.88 s.The acceleration of gravity is 9.8 m/s2.

How can the right equation be converted into the answer on the left? (sec^4x)(tan^2x)=(tan^2x + tan^4x)sec^2x

119. dictation

could you please hold the door open for me?

120. statistics

Facebook reports that the average number of Facebook friends worldwide is 175.5 with a standard deviation of 90.57. If you were to take a sample of 25 students, what is the probability that the mean number Facebook friends in the sample will be 190 friends

121. law office management

when one person has the power and authority to make all decisions for the firm it is known as an _______ type of management. a. management by committee b. autocratic c. management by stakeholders d. executive committee im confused between A and D

122. Physics

A steel ball is luanched on a table to be 4.0 m/s. If the tabletop is 1.5m tall then where should you place a 20cm tall can to catch the ball where it lands?

123. math

set S contains all integers from 100 to 200, inclusive. if x is a number in S that is multiple of both 6 and 10, what is one possible value of x?

124. Chemistry

Why would the percent recovery obtained over 100% in a an experiment dealing with the cyclic chemical reactions of copper?

125. math

Bill buys x items at $3 each, y items at$5 each, and z items at 6 each. If x,y,and z are each multiple of 5 and the total price of the items costing $3 and$5 is 55, which of the following could be the total price of all x +y+z items?

126. chemistry

what is the geometry around the carbon in dichloromethane?

127. Physics

A place kicker must kick a football from a point 37.1 m from a goal. As a result of the kick, the ball must clear the crossbar, which is 3.05 m high. When kicked the ball leaves the ground with a speed of 19.8 m/s at an angle of 53° to the horizontal. (a)

128. Int. Algebra

The spread of oil leaking from a tanker after t hours is in the shape of a circle with radius r(t) = 200 square root t+3, - 600 (in feet). A. Find the time it takes for the leak to spread at a radius of 1800ft. B. Find the area A of the oil leak as a

129. Science

It’s OK to say that your brain is solar powered, because A) mitochondria in plant cells convert solar power to the chemical power that is used to run your brain. B) cellular respiration is powered by sunlight. C) the antenna complex in chloroplasts acts

130. Physics

Consider a frictionless track as shown in the figure below. A block of mass m1 = 5.75 kg is released from A. It makes a head on elastic collision at B with a block of mass m2 = 8.00 kg that is initially at rest. Calculate the maximum height to which m1

131. Physics

An airliner is at point A and is trying to fly to point B, which is 1000 km due North of point A. The pilot of the airliner wishes to reach point B in 2.5 hr. A wind is blowing from the Northwest (45 degrees) at 100 km/hr. In what direction and at what

132. computer sciece

#include #include int main() { int num[100]={0}; int i,n=0; for(i=0; num[i] != EOF ; i++,n++) { scanf("%d",&num[i]); } printf("%d\n", i); while(i=0;i

133. French

thank you so much for taking so much time into helping me have a perfect french essay! I have done the corrections you have told me to do. If i have left something out please state. Could you please go through the essay and make sure the lanuage, grammar

134. Chemistry

For a chemistry lab the experiment was to carry out an acid-base titration to determine the exact concentration of a sodium hydroxide solution. Two trials were completed and the data collected was: mass of weighing paper, mass of weighing paper + KHP, mass

135. AP US History

Compare and Contrast the effectiveness of Washington's and Adams' presidencies in obeying and promoting the Constitution during their administrations. So far I have: The main compromises made when writing and ratifying the Constitution were the

136. Physics

An airliner is at point A and is trying to fly to point B, which is 1000 km due North of point A. The pilot of the airliner wishes to reach point B in 2.5 hr. A wind is blowing from the Northwest (45 degrees) at 100 km/hr. In what direction and at what

Write an equation for the linear function f with the given values. f(4)=-8, f(-3)=1

138. English

Can someone edit this essay? Topic is "if given funding for a small engineering project, what would you do?" 250 word limit Millions of Americans purchase bottled water everyday simply because they don't like the taste of their own tap water. While most

139. English language

English is not my first language and someone just told me: 'my mom was asking about you', what does it mean and what people usually reply to that sort of statement? Thanks

140. Statistics

Assume you want to estimate with the proportion of students who commute less than 5 miles to work within 2%, what sample size would you need?

141. physics

A 170 kg physics professor has fallen into the Grand Canyon. Luckily, he managed to grab a branch and is now hanging 53 m below the rim. A student (majoring in linguistics and physics) decides to perform a rescue/experiment using a nearby horse. After

142. Managerial finance

After considering all the relevant factors, would you recommend a zero coupon issue or a regular coupon issue? Why? Would you recommend an ordinary call feature or a make-whole call-feature? Why?

143. Physical Science Concepts

Atutomobile l-collecg stations a thin metal wire sticks up from the road and makes contract with cars before they reach the toil collector. What is the pupose of this wire?

144. Math 010

if carlos has $45 and spends$x for lunch, how much money does he have left ?

145. Reimbursement Methodologies

You work in the hospital information Management, part of my job to assist medical resident with completing the record documentation.

146. math

Explain how to get the variable alone in each equation..x + 13 = 25 x + 13 - 13 = 25 - 13

147. Did i do this right??? STATS

3. In testing a new drug, researchers found that 10% of all patients using it will have a mild side effect. A random sample of 14 patients using the drug is selected. Find the probability that: (A) exactly two will have this mild side effect (B) at least

148. Language

Can someone help me with the following analogy? colloquy:loquacious a)somnambulism:ambulatory b)plateau:flat c)octahedron:eight d)toponym:noun

149. Calc

How do you do the derivative of an inverse trig function? arcsin (sqrt2/2)??

150. maths

find the general solution of the following first order differential equation. dx/d(theta)=(xtan(theta))-(cos(theta))

151. Economics

assume that gross national debt is equal to $3million and the federal government then runs a deficit of$300 billion. What is the new level of gross national debt

152. chemistry

what is the volume in liters of 3.0 moles CH4, at 26C and 1.48atm?

153. chemistry

a 0.296g of CO2 has a volume of 565ml and a pressure of 425mmHG, what is the temperature??????

154. criminal law

conspiracy is an ______ crime a. accessory after the fact b. general intent c. specific intent d. structure is it B

155. English

I'm terribly sorry. I included that sentence again by mistake. Thank you very much for your corrections!

156. physics

a force of 20n applied parallel to the surface of a horizontal table is just sufficient to make a block of mass 4.kg move on the table caculate thd coefficient of friction between the block and the table

157. criminal law

typically the chronological, ______ of a child is used to determine criminal responsibility rather than mental capacity. a. age b. well being c. health d. sanity im confused between A and D

183. Physics

A baseball player throws a ball from left field toward home plate. Assume that you can neglect the effects of air resistance. At the instant the ball reaches its highest point, what is the direction of the ball's velocity? A) up B) down C) horizontal I

184. English

Could anyone suggest a food that could go in Room 101. Room 101 is a room where you put all the foods you hate. I have been assigned to write a persuasive text on why i want this food to be put in room 101 and why. Kindly suggest a food that people

185. college math

Aging in the United States In 2050, about 1 over 5 of the population will be aged 65 or over and about 1 over 20 of the population will be aged 85 or over. Estimate the fraction of the population that will be between the ages of 65 and 85 in 2050. (Source:

200. Science

Salim added 1 g of salt to each of four beakers filled with water. He stirred the water at different speeds, and recorded how long it took for the salt to dissolved. Stirring - Time (sec) No stirring - 25 Slow stirring - 18 Medium stirring - 10 Fast

201. Physics

When U238 decays into Pb206 via alpha and beta decay, what are the byproducts of the decay? A) 8 alpha particles and 6 beta rays. B) 8 alpha particles, 6 electrons, 6 neutrinos, and energy. MY ANSWER . C) 16 alpha particles, 16 beta rays, and energy. D) 16

Would someone please be kind enough to check the answers for these problems?Last round for tonight. Thank you. 1. 3/16 - 1/8 = 1/16 2. 151/4 -11 5/8 = 3 5/8 3. 2 x 3/7 = 6/7 4. 1/2 x 7/8 = 7/16 5. 1 3/8 2 1/2 = 3/7/16 6. 1/2 divided by 2/3 = 3/4 7. 8 1/4

203. math

i need the answer to this mathamatical question (3x6)+12/2-8

204. maths

find the general solution of the following first order differential equation. t*(dy/dt) = (-y/t) + ((exp(1/t)/t^3) could you show steps in working to solution.

205. math

a steamboat goes 24 miles upstream, the trip takes six hours. the water flows at three miles per hour. what is the speed of the boat in still water?

206. Math algebra

how do you do this by using the FOIL method? 1. 3x^2 + 22x + 7= 2. 2x^2 + 5x - 12= 3. x^2 - 11x + 28= thank you!

207. Psychology

It may be difficult to sooth a crying baby who needs to be fed and changed with Cuddling and toys. The strength of the physical needs in this situation support: a.secondary drive approach theory b.the incentive approach to motivation c.Maslow’s hierarch

208. Psychology

The research of Solomon Asch revealed that: a.participants in the study conformed to the erroneous group response in one-half of the trails. b.all participants in the study conformed to the erroneous group response in each trail. c.participants in the

209. Math Algebra 1

X | Y 1 | 1 2 | 3 3 | 6 4 | 10 7 | 28 8 | 55 n | ? Find expression that works for all steps using the variable x!?

210. science

What become of the electric energy provided in electrolysis? In what device is this energy transformation reversed?

211. Math

An equalateral triangle has the length of it's sides given as (y+3)cm, (2y-x)cm and (4x +3)cm.Find (a) the value of x and y (b)perimeter of the triangle (c) altitude of the triangle to the nearest whole number

212. calculus

Find all values of a such that y=a/(x−9) and y=x^2−18x+81 intersect at right angles? please how the steps :)

213. physics

An open-topped tank completely filled with water has a release valve near its bottom. The valve is 1.63 m below the water surface. Water is released from the valve to power a turbine, which generates electricity. The area of the top of the tank, AT, is a =

214. physics

Add the following vectors 1.50m{North 45 degrees West}, 10m{South30degreesEast}, 25Meters[South60mWest] pls help. explain to me how to solve it

215. ART

I need some help determining the elements and principles of an art piece called "Polly, Minou and Eon" by Will Barnet

216. maths

please help find the general solution of the following first order differential equation. dx/dt = tx + 6t(exp)-t^2 pls show working

217. MATH 101

How do you solve system of equation problem. example x+3y=32 -3x+2y+3 and x+y=6 x-y=-9

y^2-4y+4/2-6y x 2y+4/3y^2-12

219. Math

If you reduce 5 _ 10 what fraction is it reduced to?

220. chemistry

upper atmosphere chloromethane can be decomposed by light according to the reaction:CH3Cl -> CH3(g) + Cl(g)The energy required for this reaction is 428 kJ mol–1. If each molecule of chloromethane is decomposed by one photon, what is the maximum

221. physics

an 85 mass has an acceleration of 5.5 m/s2 what is the net force applied

222. just a question

Geraldo works full-time to take care of his family. His wife, Marina, stays home to take care of their two young children. What kind of insurance coverage should Geraldo and Marina have for their family? Explain why.

223. Biology

In guinea pigs, gene B is for black, b is for white the heterozygote is a mixture, called agouti. ( sex linked and non dominant) , a litter consists of 5 agouti females and 6 black males , if the parents of this litter had more offspring , what other

224. science

differentiate between helpful and harmful bacteria

225. math

john and mary are working on a job together. if john does it alone, it will take him seven days, while mary can do it alone in five days. how long will it take them to do it together?

226. MAth

Solve 2/wz^2+9/W^2z Help

227. Math

9+5/9=-6 How do I solve?

228. MATH

Find LCM t^3+8t^2+16,t^2-8t

229. physics

A parachutist with a camera, both descending at a speed of 13 m/s, releases the camera at an altitude of 57.8 m. What is the magitude of the velocity of the camera just before it hits the ground? The acceleration of gravity is 9.8 m/s 2 and air friction is

230. Bio 110

Jane is 28 yrs old dx with MS. Explain to her 10yrs old, what MS is, why, how, and when did it happen?

231. Bio 110

Jane is 28 yrs old dx with MS. Explain to her 10yrs old, what MS is, why, how, and when did it happen?

232. philosophy

In the conditional "P ¨ Q," "Q is a sufficient condition for Q. sufficient condition for P. necessary condition for P. X necessary condition for Q.

233. geometry

A rectangular playing field is 3 times as long as it is wide. its area is 2500 metres squared. find the cost of fencing in the field if the fencing costs €15 per metre

234. physics

What is the acceleration for the turtle moving with constant velocity of 5m/s to tghe right

235. Health

Is Hepatitis A caused by bacteria? I don't think so.. Thanks -MC

236. physics

A 1.2 kg ball is rolling down a friction free ramp at 21 m/s just before it hits level ground. How high was the ball when it started rolling?

237. English

I mispelt a word in my previous post. Thank you. 1) This can be a drawback not so much to the wearer but as to those around him. 2) Who is a "mill master"? 3) During the day of Peterloo, which alludes to the Battle of Waterloo, a man had his nose cut from

238. math

pls. factor x^2+2+(1/x^2)

239. Statistics

I am not sure if I can compare the measurments fro the above study with the standard normal distribution. I feel like I do not have enough data. Am I right or is it the standard normal distribution ? Medication at the end of life During the last month of

240. physics

Note: Coal and oil are non-renewable re- sources. A friend says the energy of oil and coal is actually a form of solar energy. Is your friend correct, or mistaken? 1.Mistaken; the energy is actually nuclear. 2. Correct; these materials are the result of

241. Algebra

If 250 specialty coffee drinks were sold at the bake sale, what would the average cost per drink be given the equation .25x+250/x?

242. organic chemistry

what would be the result if we heated a mixture of dicholoromethane and naphalene to 60 degrees celcius, collected distillate until no further material is distilled, and then cooled the flask back to room temperature?

244. English

Could you please check these sentences? Thank you. 1) If I'm not wrong (mistaken?), the deadline for a Comenius partnership is 2nd February. 2) When do you think of holding our first meeting to agree on a common theme (for our Comenius project? 3) The

245. English

Can you suggest to me a site where I can listen to and read the American anthem? Thank you.

246. Science

what is true about the number of moles of hydroxide ions and moles of hydrogen ions at the equivalence point? How can you find the moles of hydroxide ions at the equivalence point?

247. chemistry

calculate the molarities of each of the ions in a solution prepared by diluting 78mL of 4.5M Ca(ClO3)2 (aq) to 156mL with water. I don't understand how to answer this question.

248. Chemistry

give a formula you can use to calculate the number of moles of H+ ions used at the equivalence point.

249. organic chemistry

what would be the result if we heated a mixture of dicholoromethane and naphalene to 60 degrees celcius, collected distillate until no further material is distilled, and then cooled the flask back to room temperature?

250. algebra

formula= P(x)=.1x^2+50x-300 where x is number sold what is ans. if P(100)=.1(100)^2+50(50)-300

251. Ratios - measurements

I need to find the ratio of the longest side to the length of the shortest side, then write each fraction in lowest terms. Both questions have more than 3 measurements: 1) 25 km to 24.5 km to 5 km 2) 6 3/4 ft. to 5 3/4 ft. to 3 1/4 ft. to 1 3/4 ft to 1 1/2

252. algebra

using the letters in the word "MAGIC,", find the number of permutations that can be formed using 3 letters at a time A. 20 , B. 30 , C. 40, D. 60

253. Calculus

What is the derivative of -3x((x+1)^1/2)

Please help. Will someone please check the answer to these problems. Thank you 1. -14 x-3 = 42 2. -24 -15 = 39 3. -48 divided by 12 = -4 4. -150 divied by -30 = -5 5. 3/4 + 5/12 = 1 1/6 6. 14 1/2 + 3 7/8 = 18 5/8

255. English

I forgot to add the following things. Thank you very much. 1) Coco Chanel rose to become ( I need a synonym) one of the foremost designers in France. 2) She was probably the most influential female designer ever. (What is the meaning of "ever" here?) 3)

256. Chem(PLEASE CAN SOMEONE EXPLAIN HOW I CAN SOLVE)

calculate the molarities of each of the ions in a solution prepared by diluting 78mL of 4.5M Ca(ClO3)2 (aq) to 156mL with water. I don't understand how to answer this question.

257. math

A manager schedules employees to cover evening shifts. There are 9 shifts on Monday, 11 on Tuesday, 13 on Wednesday, 13 on Thursday, 15 on Friday, 16 on Saturday, and 12 on Sunday. If each employee can work an average of 4.5 shifts, how many employees

258. English

I left out 2 doubts. Thank you. I wrote in a notebook OR on a notebook. I wrote on a fooscap sheet (is it possible?)

259. PHYSICS HELP

what is the minimum amount of energy required to accelerate horizontally a 3.0g bullet from rest to a speed of 40.0 m/s?

260. Math

Jen & Jakie are 33miles apart on a calm lake paddling toward each other. Jen paddles at 4miles per hours, while Jakie paddles at 7miles per hour. How long will it take them to meet?

261. ecology

what are the six steps of the very serious and common water pollution problem of artificial eutrophication

262. Social Studies

In what building does the President of the United States serve?

263. U.S. History

The student will describe the causes events and results of the French Indian war. The student will explain the economic relationship between the colonists and Britian. :( :( :( :( :( :( :( :( :( :( Can anyone help me? And, please don't tell me to go to

asked by John Jacob Jingle Heimer Smith
264. Psychology

Teenage mothers who are accustomed to existing on hamburgers, French fries, and cokes need to consider the nutritional needs of the child. Research has shown that a poor diet can: a. restrict the development of eye and hair color. b. produce prenatal

265. mathematics

find the general solution of the following first order differential equation. u(t): du/dt =(u/(t+2t)) pls show all working

266. U.S History

describe each battle, including its outcome: 1) Long Island 2) Trenton/Princeton thanks

267. human services

how success wisconsin human services in meeting the needs o its demographic group

268. french

My homework task is to write an introductory email to my french exchange partener about:yourself, how you get on with your family, what your views on marriage are, a descrition of your best friend(s), what you did yesterday and what your plans for the

269. physics

if a=Ω² times r with what is equal the Ω?

270. maths (complex numbers)

if b is a real number satisfying b^4 + 1/(b^4) = 6, find the value of :- (b + i/b)^16 where i = sqrt of -1

271. criminal law

the law will not punish an ______ act a. ignorant b. reckless c. involuntary d. premeditated i think its C

272. organic chemistry

what would be the result if we heated a mixture of dicholoromethane and naphalene to 60 degrees celcius, collected distillate until no further material is distilled, and then cooled the flask back to room temperature?

273. operating a car

The sticker price on a new car includes: A.The final selling price of the vehicle. B.an extended warranty. C.everything you need to know about the vehicle. D.the retail price of everything that comes with that particular vehicle. i got D

274. calculus

what is the vertical asymptote and horizontal asymptote of f(x) =1/4x^4-(3/2)x^(1/2)

275. cj

what is the sum of 756 and 249?

276. maths

find the general solution of the following first order differential equation. dx/dt = t*x + 6*t(exp)-t^2 pls show working

277. physics

My question is what would be the constant in a basketball ofensive rebound experiment? My science q is do the amount of offensive rebounds decide whether or not a basketball will win or loose the game? can you help/

278. math

If a quarter circle is placed on a square target and the radius of the quarter circle is the same as the length of a side of the square, what is the probability that a dart that hits the square does not hit the quarter circle

279. French

Hi Sra, Concerning the French text I don't know how to rewrite the text with all the corrections and English I want to say without it being confusing, could you please suggest a way?

280. mat

The functions f and g for x lesser or equal -4, but x greater or equal 6. and g(x)=|f(x)|, what could be the value if f(-3)?

281. logical approach towards math

Use only 4'4's and only 4'4' along with any mathematical operators to make a total of 2348.

282. algebra

twenty times the cost of a record, increased by eighty-nine cents

283. math

there were 19 hamburgurgers fo nine people on a picnic. how many whole hamburgers were there for each person if they were divided equally?

284. science

Find the mass of 30 mol of sulfuric acid, H2SO4

285. Psychology

disadvantage of group intelligence tests include that a. all test taker must wait until all registered individuals arrive b. proctors are often inconsistent and allow some test takers a longer time to respond or to take testing breaks c. some test taker

286. Language

I have one more question. I think the author of this book made a mistake on the next analogy. Take a look and see if you agree. Platyhelminthes:platypus a)plateau:platitude b)worm:marsupial c)mammal:science d)crystalline:canine I think the author

287. math

peter took a 1,500 mile trip in 5 days. each day, he drove 30 miles more than the day before. how many miles did he cover on the first day?

288. organic chemistry

what would be the result if we heated a mixture of dicholoromethane and naphalene to 60 degrees celcius, collected distillate until no further material is distilled, and then cooled the flask back to room temperature?

289. nursing

bioterrorism and how might you prepare for its effects?

290. real estate law

A tenancy at ______ may be terminated at any time by either party. a. leisure b. option c. necessity d. will is it A

Complete the following sentence with the best possible answer. 1. Abraham Lincoln warned us that "America will never be destroyed from the outside. If we falter and lose our freedoms, it a. will be because we destroyed ourselves." b. be because we

292. math

what would one half of a piece of fruit represent

293. math

If you walk 6.2 miles in 2 hours- what is your average speed in meters per minutes? I just want to make sure that I am setting this up right... thank you.

294. Physical Science

What becomes of the electric energy provided in electrolysis? In what device is this energy transformation reversed?

295. curriculum development project

Im still waiting on some help with the 10 domains and the activity plans in a thematic web

296. math

If line l in the x-y plane contains the point (-2,1),(4,5) and (5,t), what is the value of t?

297. math

set S contains all integers from 100 to 200. if x is a number in S that is multiple of both 6 and 10, what is one possible value of x?

298. real estate law

Attorneys are required by state law to be: a. at least 26 years of age b. licensed c. living within 100 miles of the courthouse d. sworn to secrecy is it B

299. social studies jumble

what is levaygloerf unscrambled?

300. HW CHECK

What is the verb in the following sentence? (only one answer) 1. Many people believe that the economy is not the worst problem in America. a. Many b. believe c. is d. is not e. in What is the subject in the following sentence? (may be one or more) 2. Her

301. Math

How high will a baseball that is thrown up into the air at 48 feet per second go if it starts its flight at a height 10 feet above the ground?

302. organic chemistry

How do I go from C-triple bond-C and end up with [(Z)-6 methylhept-2-enyl] benzene. I think the first step is adding NaNH3, but after that I'm lost.

303. algebra II

why is it that (5,8) cannot be an x-intercept?

304. Biology

My teacher asked me this question and I do not know the answer would you be able to tell me and why thank you large bodies loose a smaller percentage of heat to their surroundings than smaller bodies. Why?

305. Law

if ______ on the internet are not adequately phrased the researcher can pull up thousands of sites that are unrelated to the topic at hand a. responses b. queries c. classifications d. codes i think its B is that right?

What is an expanded algorithm? Son doesn't know and didn't bring home his textbook, any ideas?

307. math

how to factor x-d +(x-d)^2?

308. organic chemistry

what would be the result if we heated a mixture of dicholoromethane and naphalene to 60 degrees celcius, collected distillate until no further material is distilled, and then cooled the flask back to room temperature?

309. social studies

Philip 2 of Spain called the Englishmen who attacked and raided his ships _______ ______.

310. spanish

How do you respond to necesitas la tienda y el saco de dormir in spanish

311. english

Im writing a argument essay about PETA and I cant seem to come up with a thesis…..I need help plz.

312. chemistry

is this correct? making sure I did this right CH3CH2CH2CH2-Br ans: 1-bromobutane

313. maths

find the general solution of the following first order differential equation. u(t): du/dt = u /t+2t pls show all working

314. math

what is the perimeter of triangle 8746

315. Chemistry

If you need any extra information please ask How could someone have calculated the dilution of the HCL from 20.0 cm^3 to 250 cm^3?

316. SS

What are the 3 most visited "natural attractions" in the U.S.?

317. math

Bill buys x items at $3 each, y items at$5 each, and z items at 6 each. If x,y,and z are each multiple of 5 and the total price of the items costing $3 and$5 is 55, which of the following could be the total price of all x +y+z items? a. 66 b. 80 c. 95 d.

318. Mathematics

find the general solution of the following first order differential equation. dx/d(theta)=(xtan(theta))-(cos(theta)) show working

319. biology

Name the 4 factors that control the amount and rate of gas exchange.

320. trig

Find another angle theta between 0 and 2pi that has the same cosine as 3pi/14

321. English

Could you please check this sentence I need to include in a letter? 1) Thank you very much for your last e-mail. Unfortunately, I couldn't read the document attached to it. 2) Actually, it was blank. Can you post (send) it to me again (once more, another

322. biology

Jim has been stung by 35 bees and is going into anaphylactic shock. How is this happening; why is it happening; what can I do to help?

323. math

i posted this yesterday and never received a answer i do really neeed this help need step by step on how you get the answer Aging in the United States In 2050, about of the population will be aged 65 or over and about 1 over 20 of the population will be

324. English

Thank you. I have a few doubts on a summary I made. 1)A set of apparel items is the same as a set of clothing items? 2) She caused something of a scandal by (for is wrong?) having love affairs with wealthy men. 3) Versace used to give only an ambiguous

325. english

Which fits better in these sentences and why? Who/Whom painted that big mural in the post office. Do you know who/whom the secretary of state is?

326. biology

Jane is 28 yrs old dx with MS. Explain to her 10yrs old, what MS is, why, how, and when did it happen?

327. socialstudies

2.) "Without our two great political parties cutting across economic and geographic interests, democracy as we know it could never have been made to function." The author of this statement probably meant to suggest that

328. English essay, could I have someone proofread it?

The title states it. Please be gentle. The day started off pretty normal, well, before I was out rocking out to music, besides the fact that we had all stayed in a house with nothing but an old Dean ‘’Z’’ guitar and an Xbox 360 system. We went to

329. Problem Solving Math

If a circuit has a 3.9k resistor and a 5F capacitor, find the current flow in the circuit at 0.005 seconds, if the maximum current flow in the circuit is 1.5mA.

330. biology 110

name 4 functions of the nose.

331. buissness math

Determine the amount of interest charged on S. Carter's account during the second month. S. Carter's account Principal: $1,604 Rate: 10% compound Length of period: month Second month's interest: _________$13.48 $160.40$16.04

332. English

Could you please check these few sentences for me, please? Thanks 1) He is ambitious and thirsty for power. He turns into a murderous tyrant as a result of his ambition. 2) A vote was taken (do you know a synonym) in the late afternoon. On July 4 (on July

should companies involve their marketing channels in the desighnof their promotional programs? what ar the advantages and disadvantages of doing so?

334. math

Which of the following can be the average(arithmetic mean ) of four consecutive positive even integers? a. 2 b.3 c. 4 d. 5 e. 6

335. Biology

Suppose that a clolur blind man has parents with normal vision. Would all his sons be colour-blind ? Was his mother a carrier ? would all his daughters be carriers

336. Chemistry

if you have 100mL of 0.1M acetic acid (ka = 1.8x10(-5)what is the pH after 10mL NaOH is added? I came up with an answer of 2.895, but i'm not sure if its right.

337. Biology

In man, muscular dustrophy , is inherited as a sex linked recessive , a couple , both of whom are normal, have five children, three boys and two girls , the oldest boy is beginning to show symptoms of the disease, what could you tell them about the chances

338. Statistics

One sample of n=20 scores has a mean of M=50. A second sample of n=5 scores has a mean of Mean=10. If the two samples are combined, what is the mean

343. English

Can someone edit this essay? High school is a menacing, over-bearing world that hardly gives the average student to even stop and think. With the threat of a possible test or project coming up, combined with constant homework, it's easy to forget you're

344. Natural science

What might happen to earth if the temperature in the atmosphere rises by 5degrees and if the water in the ocean gets colder?

345. math

I am a 3 digit #. All 3 digits are the same . I could not be any greater . What # am I ?

346. physics

pls explain to me how you add 65km{North 85 degreesWest], 3500m[South 10 West}, 6000m{East 70 degrees South], 54km[North 60 degrees East]. pls explain to me how i should add these vectors. I really need help. pls help

347. MAthe

Simplify by removing Factor of 1 3v-9/3-v

349. MATH

Divide and Simplify y^2-16/y divide y-4/y+1