# Questions Asked onJanuary 26, 2012

1. ## English

Why don’t the narrator and the other man want to hold Edward for ransom? Is their motivation internal or external? in “I, Too, Sing America”

asked by Lexi
2. ## Physics

Sally travels by car from one city to another. She drives for 40.2 min at 80.0 km/h, 12.0 min at 105 km/h, and 45.0 min at 40.0 km/h. She spends 13.7 min eating lunch and buying gas. (a) Determine the total distance traveled in km. (b) Determine the

asked by Paige
3. ## physics

in the hydraulic machine shown, you observe that when the small piston is pulled down 10cm, yhe large piston is raised 1 cm. if the small piston is pushed down with a force of 100n, what is the most weight that the large piston can support?

asked by john
4. ## Temperature(Math)

At 5 o'clock in the morning, the temperature at the top of the race course was -13o. By 10:00 A.M., it was +12o. How much had the temperature risen? Answer: 25o The temperature rose from -12o to +23o by noon. How much did the temperature change? Answer:

asked by Andrew
5. ## Finite MAth

Assume that you have 6 different types of vegetables and 9 different types of fruit. A vegetable salad consists of a mixture of any 3 types of vegetables, and a fruit salad consists of a mixture of 3 kinds of fruit. (1) In how many different ways can you

asked by Bryan
6. ## English

A girl tells her mother she is volunteering at an animal shelter because it makes her feel good, but the truth is that she has been offered extra credit in one of her classes to do so. Her motivation is 1.)a lie 2.)external 3.)idiomatic 4.)idiomatic

asked by Lexi
7. ## Finite MAth

Assume that the set S has 7 elements. How many subsets of S have at most 3 elements

asked by Bryan
8. ## Chemistry

What is the correct net equation for: LiOH(aq) + HClO(aq) → LiClO(aq) + H2O(l)?

asked by Shea
9. ## Math

Please explain to me how to solve: A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 15x. What is the area of the metal frame? Write your answer in factored form.

asked by Jane
10. ## STATISTICS

the percentage of adults who have at some point in their life been told that they have hypertension is 23.53%. If 8 adults are randomly selected, find the probability that between 2 and 4 of then inclusive have been told that they have hypertension

asked by amber
11. ## physics

A shot-putter launches a 7.5 kg shot with a speed of 12 m/s at an angle of 37 degrees above horizontal. If, upon release, the shot was 2.0 m above the ground, determine the horizontal range.

asked by Anonymous
12. ## Biology/Chemistry

Consider that the human brain weighs about 1 kg and contains 10^11 cells. Assuming that each cell is entirely filled with water, and knowing that 1 cm^3 of water weighs 1 g, calculate the volume of a brain cell (in picoliters).

asked by Becca
13. ## chem

For the equilibrium reaction: CO(g)+H2O(g)CO2(g)+H2(g) the Keq value at 690°C is 10.0. A mixture of 0.300 mol of CO, 0.300 mol of H2O, 0.500 mol of CO2 and 0.500 mol of H2 is placed in a 1.0 L flask. a)Write the Keq expression for this reaction and use

asked by ami
14. ## physical

A bullet of mass 0.01 kg is moving horizontally with a speed of 100 m/s when it hits a block of mass 2 kg that is at rest on a horizontal surface with a coefficient of friction of 0.4. After the collision the bullet becomes embedded in the block.

asked by dhaval
15. ## trig

If sin(θ) = 8/17 and θ terminates in QI, find cos(θ)

asked by josh
16. ## math unit rate question

Yolanda and Yoko ran in 100 yd dash. When Yolanda crossed the finish line, Yoko was 10 yrd behind her. The girls then repeated the race, with Yolanda starting 10 yrd behind the starting line. If each girl ran at the same rate as before, who won the race?

asked by marko
17. ## Finite MAth

Assume that the committee consists of 5 Republicans and 7 Democrats. A subcommittee consisting of 6 people is to be selected. (1) How many such subcommittees are possible if each subcommittee must contain exactly 3 Republicans and 3 Democrats? (1) How many

asked by Bryan
18. ## physics

a 2.0kg object is pulled horizontally by a force of 6.3N along the floor where the coefficient of kinetic friction is o.24. what is the object acceleration

asked by liz
19. ## lpu

A 100g wire is held under a tension of 250 N with one end at x = 0 and the other x = 10m. At time t = 0, pulse 1 is sent along the wire from the end at x = 10m. At time t = 30ms, pulse 2 is sent along the wire from the x = 0. At what position x do the

asked by vkm
20. ## calculus

Find Mx, My, and (x, y) for the laminas of uniform density ρ bounded by the graphs of the equations. (Use rho for ρ as necessary.) x = −y x = 5y − y2

asked by sammyg
21. ## physics

an object of mass 1kg falls a distance 5m on a horizontal surface and bounce to a vertical height of 2m.calculate the change in momentum

asked by faith
22. ## trig

If point (3, -8) lies on the terminal side of an angle A in standard position, find: a) sinA b) tanA

asked by Anonymous
23. ## Chemistry

What is the full balanced equation?? Hg2(NO3)2(aq) + HBr(aq) → ?

asked by Shea
24. ## physics

a lacrosse player slings the ball at an angle of 30 degrees above the horizontal with a speed of 20m/s. How far away should a teammate position herself to catch the ball?

asked by Anonymous
25. ## Math

A spinner is divdided into 10 equal sectors and numbered 1 through 10. Find the probability as a fraction, a decimal and a percent for P(composite numbers.

asked by Micheal
26. ## Math- Alg 2

A colony of bacteria is growing exponentially according to the function below, where T is in hours. How many bacteria are there after 7 hours? B(T)= 4*e^(0.8)T

asked by Karen
27. ## Spanish

Could someone please check the answers I have & also help me with a few? Thanks! 1. Nosotros ______ al Departamento Chocó para las ocho. -habremos llegado. 2. ¿Vosotras ______ cual mesero van a ocupar? -habréis decidido 3. Sofía y Carlos ______ a Juan

asked by Amy
28. ## math

calculate the mass (in SI units) of a 150ib human being? m= Calculate the weight ( in English units) of a 200kg rhino m=

asked by bree
29. ## Intergrated physics and chemistry

A 52.0-kilogram skateboarder does a trick on a half-pipe. During the trick, he reaches a speed of 8.90 m/s. The radius of the half-pipe ramp is 3.00 meters. What is the minimum centripetal force necessary to keep the skater on the ramp?

asked by Micah
30. ## math

For 3 collections, the mode was 126 and the range is 26. What are the 2 possibilities for the number of items in each collection?

asked by karen
31. ## Huck Fin

"Two or three days and nights went by; I reckon I might say they swum by, they slide along so quiet and smooth and lovely. Here is the way we put in the time. It was a monstrous big river down there—sometimes a mile and a half wide; we run nights, and

asked by Jordan
32. ## Science 7R - Homework Check (Q3)

What's the function of a dichotomous key? My Answer: Dichotomous Key use by scientists are arranged in steps with two descriptive statements at each step. Is my answer to this question is correct??? BTW: I got this answer from my textbook in that section

asked by Laruen
33. ## Algebra

Solve 1/3(3x-6)^3+4

asked by Anonymous
34. ## Right Triangle Trigometery

If = 38° and z = 68 cm, what is the value of x to the nearest tenth of a centimeter?

asked by Kate
35. ## Microeconomics

When average total cost is declining then: a) marginal cost must be less than average cost b) marginal cost must be greater than average cost c) average toal cost must be greater than average fixed cost d) average variable cost must be declining. My answer

asked by Nicci
36. ## durham college

the pont du gard near Nimes,france, is a roman aqueduct.an observer in a hot air balloon some distance away from the aqueduct determines that the angle of depression to each end is 54 degrees and 71 degrees,respectively.the horizontal distance between the

asked by Anonymous
37. ## Chemistry 2

A student prepares phosphorous acid by reacting solid phosphorous triodide with water PI3+H2O-->H3PO3+HI The student needs to obtain 0.250L of phosphorous acid. (d=1.651g/mL). The procedure calls for a 45.0% excess of water and a yield of 75.0%. How much

asked by krloz
38. ## physics

A thin spherical shell of mass 4.00 kg and diameter 0.200 m is filled with helium (density ρ = 0.180 kg/m3). It is then released from rest on the bottom of a pool of water that is 4.00 m deep. (a) Neglecting frictional effects, show that the shell rises

asked by teresa
39. ## calculus

Find Mx, My, and (x, y) for the laminas of uniform density Ï bounded by the graphs of the equations. (Use rho for Ï as necessary.) y =1/5 y = 0 x = 4

asked by Rox
40. ## chemistry

solar flares containing hot gases can rise to 120000 miles above the surface of the sun. What is the distance in kilometers? how do i set this up??

asked by julia
41. ## math

Katie is 3/5 of the way to Brianna's house. Larry is 7/10 of the way to Brianna's house. How much closer to Brianna's house is larry

asked by Maya
42. ## Chemistry

What is the balanced equation for the reaction between sodium tetraborate and sulfuric acid?

asked by Greg Drake
43. ## chem

A solution initially contains 0.350 mol/L of A and 0.750 mol/L of B. A reaction occurs according to the equation 2 A(aq)+B(aq) 3 C(aq)+D(s) At equilibrium, [C] is found to be 0.100 mol/L. What is the value of Keq?

asked by ami
44. ## Social Studies

How did the effort of Daniel Boone and the Louisiana Purchase encourage people to move westward? Daniel created a trail, which came to be called Wilderness Road. Soon thousands of people were going West. In 1803 the Lousiana Purchase was finished it was in

asked by Andrew
45. ## Physics

A 1.00 kg block is attached to a spring with spring constant 14 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 31 cm/s. What is the amplitude of the subsequent oscillations?What is

asked by Taylor
46. ## Physics

When a load of 0.89 106 N is placed on a battleship, the ship sinks only 1.9 cm in the water. Estimate the cross-sectional area of the ship at water level.

asked by Anonymous
47. ## Physics

Relative to the ground, a car has a velocity of 14.8 m/s, directed due north. Relative to this car, a truck has a velocity of 24.0 m/s, directed 52.0° north of east. What is the magnitude of the truck's velocity relative to the ground?

asked by Erin
48. ## math

At a given time, the height of an object is directly proportional to the length of the shadow that is cast on the ground. A person 6 feet tall casts a shadow 1 foot long at noon. a) What is the length of the shadow cast by a flagpole known to be 20 feet

asked by savannah
49. ## English

The speaker in “I, Too, Sing America” survives adversity because he feels what? 1.)faith that he will one day be affirmed by white America. 2.)he has uncovered the hypocrisy around him. 3.)he is better than the people who are oppressing him. 4.)hope

asked by Lexi
50. ## physics

the object is traveling in a circle,which one of the statements are true. choose all that apply? 1)the object has a net force 2)object accelerting 3)object at constant velocity 4)object is speeding up 5) object is slowing down

asked by taylur
51. ## Physics

What is the impact speed when a car moving at 114.0 km/h bumps into the rear of another car traveling in the same direction at 104.5 km/h?

asked by Paige
52. ## physics

In a historical movie, two knights on horseback start from rest 93 m apart and ride directly toward each other to do battle. Sir George's accleration has a magnitude of 0.22 m/s2, while Sir Alfred's has a magnitude of 0.34 m/s2. How far from Sir George's

asked by Mi26
53. ## marketing

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

asked by Robby
54. ## chemistry

A copper foil is made from copper, absolutely free of impurities. Which term or terms could be used to describe this sample of copper

asked by Brandon
55. ## Science 7R - Homework HELP!

why can common names cause confusion? PLEASE HELP ME!!! I REALLY NEED HELP WITH THIS QUESTION!

asked by Laruen
56. ## physics

A 0.36 kg soccer ball approaches a player horizontally with a velocity of 18 m/s to the north. The player strikes the ball and causes it to move in the opposite direction with a velocity of 21 m/s. What impulse was delivered to the ball by the player?

asked by lindsey
57. ## Math

Ned caught 1/3 pound of fish. Sarah caught 5/12 pound of fish. Jessica caught 1/6 pound of fish. Which diagram shows how to find how many pounds of fish they caught altogether. 2/6 2/6 1/6 3/12 5/12 6/12 1/3 5/12 1/6 1/12 5/12 1/12

asked by Maya
58. ## statistics

What is the alternative hypothesis for a null hypothesis stating that the average time a person keeps a cell phone is at most three years. Answer: Ha: mu > 3 State the null and alternative hypotheses for the following: You are investigating a complaint

asked by Anonymous
59. ## 3 grade english

choose a verb from the list to replace each underlined word or words. change each verb to the correct tence if necessary. write the sentence. view, leap, enjoy they gave this sentence and they gave this word and they say change each verb. they give this

asked by dw
60. ## Math

Explain how to do this with steps please. 1. Simplify cos(x-y)+cos(x+y)/cosx I did some of these so far, don't know if it is correct. Formula: cosxcosy= cos(x+y)+cos(x-y)/2 cos(x-y)+cos(x+y)/cosx =cosxcosy/2cosx

asked by Jake
61. ## physics

Suppose a car is traveling at 17.0 m/s, and the driver sees a traffic light turn red. After 0.570 s has elapsed (the reaction time), the driver applies the brakes, and the car decelerates at 9.00 m/s2. What is the stopping distance of the car, as measured

asked by Mi26
62. ## physical science

A rectangular container measuring 16cm times 46cm times 67 cm is filled with water what is the mass of this volume of water in kilograms and grams? (take the density of water to be 1000 kg/m cube

asked by vicky
63. ## AP World History

What reasons might there be for the timing, rapidity, and direction of Muslim territorial expansion? Ughhh, I searched the chapter in the textbook, the chapter outline on the packet and google and I'm getting so stressed out, someone please help me?

asked by Brianna
64. ## Physics

A football player carrying the ball runs straight ahead at the line of scrimmage and directly into a wall of defensive linemen. The ball carrier has an initial speed of 8.48 m/s and is stopped in a time interval of 0.186 s. Find the magnitude and direction

asked by Aaron
65. ## trig

Find the exact value. Without using a calculator a) cos (-17pi/6) b) sec (3pi/2)

asked by Anonymous
66. ## English 3

1. Which sentence states an opinion held by American Romantic writers? a. Cities are centers of corruption and ugliness b. European literature has no traditions worth considering c. Westward expansion is exploitative and dangerous d. Ordinary readers do

asked by mysterychicken
67. ## trig

If point G(a,b) lies on the terminal side of angle theta in standard position, what is the value of sin(theta) if point G also lies on the unit circle?

asked by Anonymous
68. ## geometry

An interior decorator is buying a fringe for the edge of a rug in the shape of a regular octagon. The side length of the rug measures 1/2 inch on a diagram with a scale 1 inch to 4 feet. How many feet of fringe will be needed for the entire edge of the

asked by Kaity
69. ## Chemistry

50.00 mL of OOH was diluted to 250.0 mL with deionized water. In the determination of the total cation concentration, 25.00 mL aliquots of the dilute OOH were passed through a cation exchange column and the eluent titrated with an average 27.42 mL of

asked by Georgia
70. ## accounting

E4-19 On December 31, the adjusted trial balance of Oslo Employment Agency shows the following selected data. Accounts Receivable $24,000 Commission Revenue$92,000 Interest Expense 7,800 Interest Payable 1,500 Analysis shows that adjusting entries were

asked by bill
71. ## chemistry

50.00 mL of OOH was diluted to 250.0 mL with deionized water. In the determination of the total cation concentration, 25.00 mL aliquots of the dilute OOH were passed through a cation exchange column and the eluent titrated with an average 27.42 mL of

asked by Annabelle

The number of computers sold by BCC depends on the dollar amount, x, that they spend on advertising. How many computers will they sell by spending $80,000 on advertising? Round to the nearest whole number and do not include units in your answer. N(x) = 100 asked by CAMILA 73. ## geometry If FGHI is a rectangle and angle G is equal to 2x + 5, find x. asked by d-boe 74. ## Math The number of library books in a school increased by 20% after it bought new books in may. The number increased by another 20% after a bookstore donated 300 books in June. Find the number of books in the library before it bought new books in May. asked by Jenny 75. ## chemistry what volume of dry hydrogen chloride gas at s.t.p will dissolve in 250cm^3 of water to produce a 0.05M solution of water asked by faith 76. ## physics In the javelin throw at a track-and-field event, the javelin is launched at a speed of 35.0 m/s at an angle of 33.7 ° above the horizontal. As the javelin travels upward, its velocity points above the horizontal at an angle that decreases as time passes. asked by Erin 77. ## math Explain how multiplication can help you find 7+7+7. asked by sandra 78. ## finite MAth Assume that the student has a cup with 14 writing implements: 7 pencils, 5 ball point pens, and 2 felt-tip pens. (1) In how many ways can the student select 8 writing implements? (2) In how many ways can the selection be made if no more than one ball point asked by Bryan 79. ## business communication ethical or un ethical Telling an associate and close friend that she shouls pay more attention to her work responsibilities, or management will fire her asked by livonbrushy 80. ## Physics A tin can is filled with water to a depth of 50 cm. A hole 16 cm above the bottom of the can produces a stream of water that is directed at an angle of 35degrees above the horizontal. Find the range of this stream of water. Find the maximum height of this asked by Dave 81. ## Physics A cyclist starts at the top of a straight slope with an initial velocity of 3.02 m/s. Five seconds later, she is at the bottom of the incline, having traveled 49.6 m. Find her velocity at the bottom of the hill and her acceleration, assuming it to be asked by Aaron 82. ## physics Find the angular velocity of a body rotating with an acceleration of 2 rev/s square as it completes the 5th revolution after the start. asked by Gaurav 83. ## physics which of the followingfactors dircetly affect the amount of air drag on an object? 1)mass 2)weight 3)air density 4)color 5)object density 6)shape/aerodynamics 7)relative speed between the object and air *8)surface area encountered by air? asked by taylur 84. ## Math Mary was making sandwiches for the class picnic. 13 of the sandwiches had a slice of cheese. 14 had a slice of salami. 13 had a slice of tomato. 8 had a slice of cheese & a slice of tomato. Only 3 had a just a slice of salami. 5 had a slice of tomato, a asked by Heather P. 85. ## Physics In a cathode ray tube, electrons initially at rest are accelerated by a uniform electric field of magnitude 4.71 x 105 N/C during the first 5.49 cm of the tube's length; then they move at essentially constant velocity another 47.9 cm before hitting the asked by jason 86. ## Math Ned caught 1/3 pound of fish. Sarah caught 5/12 pound of fish. Jessica caught 1/6 pound of fish. Which diagram shows how to find how many pounds of fish they caught altogether. 2/6 2/6 1/6 3/12 5/12 6/12 1/3 5/12 1/6 1/12 5/12 1/12 asked by Maya 87. ## trig If the point (-3,0) lies on the terminal side of angle theta in standard position find: a) csc theta b) cot theta asked by Anonymous 88. ## physics rank higest to lowest air drag? 1)a 5lb lead block teraveling at 95% terminal speed. 2a 5lb styrofoam block at terminal speed? 3)a10lb styrofoam block traveling faster than terminal speed? 4)a 10lb styrofoam block at terminal speed? put in orderfrom least asked by taylur 89. ## Chemistry Calculate the heat released from 61.5 g of steam at 111 degrees C is converted to water at 39 degrees C. Assume the specific heat of water is 4.184 J/g*C, the specific heat of steam is 1.99 J/g*C and the enthalpy.H.vap= 40.79 KJ/mol of water asked by Phil 90. ## math How could you use multiplication to find 7+7+7? asked by Anonymous 91. ## english For English II I'm supposed to write a persuasive essay on a speech such as the "I Have A Dream Speech" or similar. I don't particularly care for King's speech. What are some other speeches I could use? asked by Sarah 92. ## physics Calculate the force of gravity on a 10 kg mass if it were 6.4x10^6 m above Earth's surface (that is, if it were 2 Earth radii from Earth's center.) asked by ginger 93. ## trig Determine if the value of each trig function is positive, negative, zero, or undefined. a) tan 310 degrees b) cos 7pi/6 c) sin -245 degrees d) sec( -7/2) asked by Anonymous 94. ## U.S History explain the debate in McCulloch v. Maryland and the final decision in the case. why was the decision significant? asked by Andrew 95. ## physics A metal rod of length 90cm has a disc of radius 24cm fixed rigidly at its centre,and the assembly is pivoted from its centre. Two forces each of magnitude 30N,are applied normal to the rod at each end so as to produce a turning effect.A rope is attached to asked by Shanti 96. ## Physics A cubic box of volume 4.2 multiplied by 10-2 m3 is filled with air at atmospheric pressure at 20°C. The box is closed and heated to 195°C. What is the net force on each side of the box? My attempted solution: .042^(1/3) = .3476 m for the area .042^(2/3) asked by Anonymous 97. ## Science 7R - Homework Check 1. List 4 reasons biologists use scientific names instead of common names in their communications. Answer 1. Scientific names help scientists aviod errors in communication. 2. Organisms with similar evolutionary histories are classified together, 3. The asked by Laruen 98. ## Math Explain how to do this with steps please. 1. Simplify cos(x-y)+cos(x+y)/cosx Formula: cosxcosy= cos(x+y)+cos(x-y)/2 cos(x-y)+cos(x+y)/cosx =cosxcosy/2cosx asked by Jake 99. ## Physics Margaret walks to the store using the following path: 0.435 miles west, 0.280 miles north, 0.300 miles east. What is her total displacement? That is, what is the length and direction of the vector that points from her house directly to the store? Find asked by Anonymous 100. ## Chemistry Consider the following reaction. 4 Al(s) + 3 O2(g) → 2 Al2O3(s) It takes 1.00 L pure oxygen gas at STP to react completely with a certain sample of aluminum. What is the mass of aluminum reacted? asked by Zoey 101. ## Business Finance Sullivan's Handbags mark up their bags at 45% of the selling price. Pat Sullivan saw a bag at a trade show that she would sell to her customers for$85. What is the most she could pay for the bag and still retain the 45% markup of the selling price?

asked by Renee
102. ## trig

If theta is the measure of an angle in standard position with the given conditions, find the quadrant(s) in which the terminal side of theta lies. a) cot theta < 0 b) cos theta > 0 , csc theta < 0

asked by Anonymous
103. ## chemistry

what is molar concentration of a solution obtained by dissolving 560cm of hydrogen chloride gas at s.t.p in 92.5cm of water

asked by faith
104. ## physics

a force acts on a body 0.5sec changing its momentum from 16.0kg to 21.0kg.calculate the magnitude of the force

asked by faith
105. ## geometry

1)YWXZ is a parallelogram with diagonals that intersect at point S. If WS = 10 and SZ = 2x – 6, find x.

asked by d-boe
106. ## blj

If 34 grams of ammonia react, how many grams of water formed?

asked by Anonymous
107. ## math

the volume of a prism is 48 cubic centimeters. the area of the base of the prism is 8 square centimeters. what is the height of the prism? draw a picture

asked by claude
108. ## physics

which of the following determine terminal speed of an object? 1)color 2)weight 3)air density 4)objects density 5)shape/aerodynamics 6)relative speed between air and object 7)surface area encountered by air. label all that apply?

asked by taylur
109. ## Computer science

As a member of the Information Security team at a small college, you have been made the project manager to install an access control system (ACS) in a dormitory. The ACS will automatically unlock the dormitory doors via an electronic proximity reader and

asked by kara
110. ## geometry

The diagonals of rhombus FGHJ intersect at point C. If side GH is equal to x + 9 and side JH is equal to 5x – 2, find x.

asked by d-boe
111. ## business communication

revise sentence on a 10 grade level. It is imperative that consumers be unrestrained in determining their preferences.

asked by tamika
112. ## Biology

Which of the following organs would not be visible if you cut the body in a mid-sagittal section? Explain? a. Brain b. stomach c. heart d. kidneys

asked by Jerome
113. ## Chemistry

I did the work, but I need help checking it... A compound contains 83.24% by mass carbon. Calculate the molar mass of the compound if it contains 5 moles of carbon per mole of compound. This was my process: I took 100g of compound and found that there are

asked by Kyle
114. ## physics

A horizontal pipe carries oil whose coefficient of viscosity is 0.00010 ns/ m^{2}}. The diameter of the pipe is 5.5 cm, and its length is 60 m. What pressure difference is required between the ends of this pipe if the oil is to flow with an average speed

asked by Dave
115. ## Chemistry

What is the Heat Change in kilojoules when 61.5 g of steam is cooled from 111 degrees C to 100 degrees C?

asked by Phil
116. ## Science/English/Math

I was selected to the Math Academy at my school. I have it every wednesday after school. They are going to prepare me for the NYS Math Exam!!! :) I got a 80 on my Science Quarterly Exam!!!! :) (i didn't know some of my friends and other people were saying

asked by Laruen
117. ## Statistics

. A random sample is selected from a normal population with a mean of __40 and a standard deviation of __10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M _ 42. a. How large a sample is necessary for

asked by Sharon
118. ## Math

Justine measures the milk in two different cartons. One carton contains 1 liter and 665 milliliters of whole milk, and the other carton contains 1 liter and 183 milliliters of chocolate milk. How much more whole milk is there than chocolate milk?

asked by Jake
119. ## physics

A storage tank of negligible mass and 30 m high is filled with gasoline

asked by teresa
120. ## physics

A metal rod of length 90cm has a disc of radius 24cm fixed rigidly at its centre,and the assembly is pivoted from its centre. Two forces each of magnitude 30N,are applied normal to the rod at each end so as to produce a turning effect.A rope is attached to

asked by Shanti
121. ## Physics

The rock reaches a maximum height of 20.4 m above the top of the cliff before falling to the base of the cliff, landing 5.56 s after it was thrown. How high is the cliff?

asked by Fletcher
122. ## Physics

Which of the following desceriptions about ideal gas is/are correct? 1)An ideal gas obeys Boyle's law only under high temp and low pressure 2)the molecules of an ideal gas have no size 3)the internal energy of an ideal gas consists of kinetic energy only

asked by Kong
123. ## chemistry

4.0 g of sodium bicarbonate 84 g/mol) decomposes to form carbon dioxide, water, and sodium carbonate (106 g/mol). What is the theoretical yield in grams for sodium carbonate?

asked by Danae
124. ## Physics

A cyclist starts at the top of a straight slope with an initial velocity of 2.82 m/s. Five seconds later, she is at the bottom of the incline, having traveled 45.8 m. Find her velocity at the bottom of the hill and her acceleration, assuming it to be

asked by Fletcher
125. ## Geometry

what are the coordinates of the centroid of each triangle given the three vertices of D(0,3),C(-1,0),B(4,0)?

asked by Dece
126. ## Pre-Algebra

Montel spends $0.75 every time he plays his favorite video game. Montel has$10. write and solve an inequality that shows how many times Montel can play the video game.

asked by Me PLZ HELP!!!! TNX
127. ## physics

A cat that has a mass of 6 kg climbs to the top of a tree that is 20 m high. How much potential energy does the cat have at the top of the tree?

asked by Jay
128. ## physics

A hot-air balloon plus cargo has a mass of 1740 {\rm kg} and a volume of 12030 {\rm m^3}. The balloon is floating at a constant height of 6.25 {\rm m} above the ground. What is the density of the hot air in the balloon?

asked by Dave
129. ## finite MAth

dent who wants to buy 3 CDs, but assume that there are 4 CDs featuring the piano, 6 CDs featuring the trumpet, and 7 CDs featuring the saxophone. (1) In how many different ways can the 3 CD's be selected? (2) In how many ways can the selection be made if

asked by Bryan
130. ## trig

Find the reference angle for each given angle: a) 325 degrees b) 14pi/3 c) -190 degrees

asked by Anonymous
131. ## Math

Calculate the size of angle marked in each diagram below

asked by Omolade
132. ## trig

Find the remaining trigonometric ratios of θ if sin(θ) = -1/6 and θ is not in QIII cos tan cot csc sec

asked by josh
133. ## Algebra 1 Honors

A diver is working 10 feet below the surface of the water. The gap between the water and the deck of his support barge is 1/8 of the total legnth of the air hose , and 3/4 of the total legnth remains on the reel. What is the maximum working depth without a

asked by Sally
134. ## physics

a ball is projected at an angle with an initial velocity of 8m/s and an initial vertical velocity of 29.4m/s. Show trajectory diagram. Determine: a) displacement b)height at peak c)final speed

asked by Anonymous
135. ## Chemistry

How many atoms of nitrogen are in a molecule of Al(No3)3

asked by Frank
136. ## Math

A circular table is painted yellow with a red square in the middle. The radius of the tabletop is 6x. The side length of the red square is 3x. What is the area of the yellow part of the tabletop? Write your answer in factored form.

asked by Jane
137. ## Precalculus

Determine the solutions to the equation 2sinx − cos2x = sin2x for 0 ≤ x ≤ 2π . How do I start this question?

asked by Melissa
138. ## Physics!! Help!!!!!

The time dependence of voltage across a discharging capacitor is given by the exponential decay. The voltage on the capacitor at time t= 0 sec is 24 volt. If a 220 +/- 22uF capacitor and 1 Mega ohm (5% tolerance) resistor are used in the RC circuit, what

asked by Mary
139. ## chemistry

Aluminum metal generates H2 gas when dropped into 6.00 M HCl. Calculate the mass of H2 that will form from the complete reaction of 0.365 g Al with 8.40 mL of 6.00 M HCl.

asked by annie
140. ## calculus

An object moves along the x-axis, according to x= (pi/2)t + sin(pi t). a) What is the largest velocity such an object attains? b) Identify one interval on which the object is accelerating in a positive direction. Explain your reasoning. c) Name one part of

asked by pleh
141. ## math

Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places. interval [0,72] sin square root of xdx where n=4

asked by konduru
142. ## physics

Some forms of cancer can be treated using proton therapy in which proton beams are accelerated to high energies, then directed to collide into a tumor, killing the malignant cells. Suppose a proton accelerator is 4.21 m long and must accelerate protons

asked by jason
143. ## algebra

after solving a rational equation, why is it important to check your answer? How is this done? What happens if you are checking a solution for the rational expression and find that it makes one of the denominators in the expression equal to zero?

asked by debby

asked by lyh
174. ## reading

In the Year of the Boar and Jackie Robinson what is your reaction to Senora Rodriquez?

asked by Dakota
175. ## math

at a local community college, it costs 150 to enroll in a morning section of an algebra course. Supopose that the varible n stands for the number of students who enroll. then 150n stands for the total amount of money collected for this course. how much is

asked by allie
176. ## anatomy

I have tried to search this and I can't find anything on this. Can you please help?? Name the structures that can be seen in the elastic cartilage?

asked by matt
177. ## Math

As many as three instructors are hired for a martial arts class each week. 4:1 student-to-instructor ratio is considered ideal. Find the maximum number of students at each of these classes.

asked by Angela
178. ## MATH

How can I find the vertex, axis of symmetry? I know to find x and y intercepts i use the quadratic formula. I am given the parabola y=x^2+6x+5 I do not want the answer.. Just please explain to me how to solve for it. what method do I use???

asked by tc
179. ## GeOmEtRy!!!

What is the x-intercept of the linear function 6x-10y= -15?

asked by VERONICA
180. ## Precalculus

Solve the equation (x+3)(x-3) = -9. What are the solutions to the equation if you replace x first with sinx and then with cosx, where 0≤x≤2pi?

asked by Melissa
181. ## Chemistry

given what you know about periodicity , predict whether lithium sulphate is more or less soluble in water than sodium sulphate

asked by Maame
182. ## physics

Given that the tank is shaped like a right circular cylinder with a height of 30 m and with a base radius of 10m. The tank is attached to a steel cable of negligible mass and immersed in water. Calculate the tension (force) in the cable before and after it

asked by teresa
183. ## math

Mrs. Lennon buys 5 airplane tickets for her family. They each have one ticket. How many members are there in Mrs. Lannon's Family? My answer is 5

asked by Meil
184. ## aliense egypt

each stone in the pyramids weighed several?

asked by lana
185. ## harris middle school

a bag contains 5 red marbles,4 white marbles, and 9 blue marbles. you pick a marble without looking. find the probability of drawing a white marble.

asked by mary
186. ## geometry

The measures of all angles in a regular octagon are (4x + 12)°. Find the value of x. Show equations and all work that leads to your answer

asked by FlowerChild
187. ## English

I urgently need you to check the agenda again: Agenda of the Comenius project 1) 27 January 2012 Greeting of the principal of "... high school" (to the German and French schools) in the teachers' library. 9 pm -12pm Visit of the school (and its

asked by Henry2
188. ## English

I urgently need the help of a science expert to help me determine the possible scientific objectives (biochemical) of a project on biodiversity on water. What else can be included? I wrote them but I need your check: Biodiversity in water and waterways in

asked by Henry2
189. ## English

You are perfectly right. I wanted to add these sentences, too. I really need your revision. 1) We must remember past atrocities but at the same time we must do something against them. It is for this reason that our school has decided to embark on a

asked by Henry2
190. ## mATH

COMPARING only unit rates EXAMPLES PLEASE

asked by Ch
191. ## U.S History

explain the debate in McCulloch v. Maryland and the final decision in the case. why was the decision significant? plz answer i rly need help

asked by Andrew
192. ## science

when wood burns, the ashes have different chemical properties from the wood.true or false?

asked by Gabby ( 5 grade)
193. ## Dynamics of Business

11. Often, the _______ the risk, the _______ the rewards. A. higher; higher C. higher; lower B. lower; higher D. faster; quicker 12. When the government of Indonesia imposes a tax on imported electronics products to help its young electronics industry

asked by Heather
194. ## math

How can i divide a parallel line of 40cm into ratio 3:2:3

asked by Owolabii Tywo
195. ## Biology

Why does the diameter of arterioles increase when there is a constriction of smooth muscles?

asked by saphire
196. ## calc

h(t)=-16t2+13t+1 find the height of the object at the time when the speed is zero.

asked by Anonymous
197. ## soc.

The outlawing of slavery and extending voting rights to women seem to indicate that ethics can have beneficial results. Give an example from the past that indicates a similar result or a current social policy that might be regarded as wrong, which

asked by john
198. ## physic

At which point between earth and sun, the intensity of the gravity field of the earth and sun are equal, if the mass of Earth is 6 x 10 to power 24 kg, the mass of the sun is 2 x 10 to power 30 kg while the distance between them is 15 x 10 to power 7 km?

asked by fjolla
199. ## Math

The temperature rose from -12o to +23o by noon. How much did the temperature change? Answer: 11o I don't get how it's wrong

asked by Andrew

Question Details Consider the following 2007 data for Newark General Hospital (in millions of dollars): Static Flexible Actual Budget Budget Results Revenues $4.7$4.8 $4.5 Costs 4.1 4.1 4.2 Pro?ts 0.6 0.7 0.3 a. Calculate and interpret the pro?t variance. asked by molamidi 201. ## Physics I have to create a teaching aid for physics based on the principles i have learnt like gravitation , mechanical properties and many more. I am not able to find the right experiment to demonstrate infront of my teacher.Please help me deal with this by asked by confused 202. ## trig The second hand on a clock is 8 inches long. If the second hand travels a distance of 10pi inches, what is the positive radian measure of the angle that the second hand travels through? asked by Anonymous 203. ## Programming II Create a test program that defines and uses both the default and non-default constructor of a class. Create a class of students in a college. Make sure you include name, phone number, student number, current course, current GPA, and current grade. asked by Sean 204. ## physics which of the following is traveling faster than its terminal speed? 1)rain 2)snow 3)a shooting star(metor) 4)a rock that has fallen after breaking off a shear cliff face 5)a penny,18s after it has dropped from rest from a tower. 6)a skydiver going ~120mph asked by taylur 205. ## Math How do I set this up and how to solve it? Russ bought 3 medium and 2 large submarine sandwiches for$29.95. Stacy bought 4 medium and 1 large submarine sandwiches for $28.45. What is the price for each medium and each large submarine sandwich? asked by Jane 206. ## chemistry Mass of sample 0.0581 g Mass of BaSO4 0.0860 g What is the mass of sulfate? asked by Lucas 207. ## geometry The hypotenuse of a right triangle is 8cm and one leg is 6cm. Find the length of the other leg. How did my teacher end up with 2 x square root of 7? asked by michelle 208. ## Math Challenge Please help if can with the following problem, I have submitted the answers to the other problems like this one and were told they were incorrect. I was excited and greatful for receiving both answers because I have no clue how to work the problem. 1st asked by Please,Please Help 209. ## physics what is the mass of a car that weighs 60 000 Newtons on the moon? asked by Ji-Min 210. ## bio101 2. Find a media piece—article, video, presentation, song, or other—that recognizes the fundamental concepts of chemistry in biology. Include the link or reference citation for the piece and describe how it helped you better understand how fundamental asked by kelly 211. ## central highschool ken's cartoons for the school newspaper, but they wouldn't be good asked by kim 212. ## Spanish what does it mean when someone says "no me calles" asked by Jared 213. ## conversion how do you convert g/mm^3 to kg/m^3 asked by jim 214. ## Pre-Algebra write an inequality that can be solved using the Division Property of Inequality, where the symbol is NOT reversed. asked by Me PLZ HELP!!!! TNX 215. ## calc Use the Midpoint Rule to approximate the integral The integral from 2 to 7 of (–1x–6x^2)dx asked by niki 216. ## English Can you give me a good topic for 30 minute discussion in German language? I just want to warn you that the class is pretty lazy, unmotivated, always sleepy and uninterested. They are 18 and 19 years old and are learning German for 9 years as a foreign asked by Mark 217. ## ELA They gave us a paper where we have to correct the mistakes. My twin cousins I have identical twin cousins, Joe and John. They look exactly alike except that Joe has a tiny birthmark under his chin. Unless you look very closely,youd miss it. Both have asked by Andrew 218. ## Math Glenda wrote 1/7 of her paper on Monday, 1/14 of her paper on Tuesday, and 2/28 of her paper on Wednesday. She said she wrote more than half of her paper. Is she correct? Why or why not? asked by Maya 219. ## chemistry Freshman in clooege decides to try her hand at pickling olives. According to the recipe, she needs to add 3 tsps. of salt to 1 cup diced olives. She erroneously adds 6 tsps instead. Each tsp weighs about 5g and contains 2300 mg of sodium. Determine the asked by Sara 220. ## Math Subtract: 7 gal 2 qt 1 pt – 5 gal 3 qt ½ pt I'm stuck plz help. asked by George 221. ## Chemistry Using VSEPR what is the shape of ammonia (NH3) and water (H2O)? asked by Bob 222. ## criminal investigations how does investigating a robbery differ from investigating an assault asked by Stacy 223. ## math Joe and Bob manufacture bikes. Joe can make 12 bikes in 8 hours while Bob can make 6 bikes in 12 hours. Working together how many hours will it take them to make 12 bikes? Please explain showing steps so I can learn it. I don't just need the answer. asked by Kelly 224. ## physics what is velocity asked by faith 225. ## physics Find the constant acceleration of a particle whose velocity changes by 3.06 m/s every 0.093 s. asked by Anonymous 226. ## geometry how do i figure out the length of one side of a triangle if I know one side is 40 meters, and the angle on one side is 90 degrees and the other side is 42 degrees? asked by brandon 227. ## calculus Find f'(a). f(t) = t^4 − 7t asked by Mary 228. ## English I left out these sentences. Thank you very much for your cooperation. 1) We would eventually like to build on not only the sharing of information between schools but on building an eventual student exchange programme between the schools. 2) This project is asked by Henry2 229. ## Physics An electric current of 50 +/- 1 mA flows through an electric bulb filament that has a resistance of 10 +/- 2 ohm. Estimate the power dissipated by the filament and the associated error in the power. asked by Robert 230. ## english I have a four page paper I have written for a scholarship. It is still in its rough draft. Would anyone be willing to proof read it? asked by martha 231. ## Physics Cx = -13.2 m/s, Cy = -10.4 m/s Direction in ° counterclockwise from the positive x-axis & Bx = +100.0 m, By = -106.0 m Direction in ° counterclockwise from the positive x-axis Also Dx = +3.2 m/s2, Dy = +7.6 cm/s2 Find magnitude m/s^2 & Direction in ° asked by Anonymous 232. ## math mae has a oval racetrack. 2 curves, each is 1/2 of the circle and each on a radius of 21". 2 straight-aways connect the circle and are 46" long. what is the total distance around the circle? asked by maddie 233. ## math mae has a oval racetrack. 2 curves, each is 1/2 of the circle and each on a radius of 21". 2 straight-aways connect the circle and are 46" long. what is the total distance around the circle? asked by maddie 234. ## math WRITE THE FOLLOWING AS AN ALGEABRAIC EXPRESSION: FOUR, MULTIPLIED BY THE QUOTIENT OF A NUMBER AND NINE asked by marisela 235. ## English I left out these sentences. Could you please check them? Thank you. 1) We are delighted to welcome today representatives from the French and the German school with whom we will embark (work?) on our Comenius project. 2) We have searched with difficulty to asked by Henry2 236. ## physics An sky object accelerates at 2m/s calculate the acting force on it asked by Kachinga 237. ## Math ∫sin^5 t/cos^2 t dt asked by Adriana 238. ## mortgage rates what would the monthly payment be on a$115,000 home with a 4.4 percent annual interest?

asked by Cheryl
239. ## social studies

what made constantine suppurt christianity?

asked by cameron
240. ## Math

I need help with using arrays to multiply

asked by Jarel
241. ## Law

What factors does a judge have to consider when sentencing?

asked by rebecca
242. ## physics

A 0.25 kg cube of iron is heated and its temperature rises from 23.0 C to 45.0 C. How much heat entered the cube in Joules and in Calories?

asked by joe
243. ## Law

Why are search warrants necessary?

asked by rebecca
244. ## Chemistry

Which of the following is more concentrated? (A)0.5%kCl in 1Lwater (B)0.5ppm kCl in 1L water (C)0.5ppb kCl in 1L water (D)ALL are the same

asked by Chemo
245. ## Law

What factors could a defence consider for their arguments when persecuting the accused to get a lesser charge?

asked by rebecca
246. ## Math

For one pony, thecritical force was 1.16 times its body weight. It experienced a force of 0.75 times its body weight at a speed of 2 meters per second, and a force of 0.93 times its body weight at 3 meters per second. At what speed did the pony switch from

asked by Aryan
247. ## Math

Look at the following division sentence: 6 divided by 0 = : Explain what rule you would use to complete it.

asked by Khys
248. ## geomerty

how many 2-inch squares fit inside a rectangle 6 inches by 8 inches

asked by dv
249. ## math

Joe and Bob manufacture bikes. Joe can make 12 bikes in 8 hours while Bob can make 12 bikes in 6 hours. Working together how many hours will it take them to make 12 bikes? Please explain showing steps so I can learn it. I don't just need the answer.

asked by Kelly
250. ## science

true or false,when water changes state, it looks and feels different, but it is still water.

asked by Gabby ( 5 grade)
251. ## math

0.629 divided by 8.5 equals

asked by Anonymous
252. ## English

Thank you very much! I still haven't found anything on biodiversity in water. I need to find a website which explains the possible scientific objectives of this type of topic. Remember that the research will be carried out by 17-year-old Italian students

asked by Henry2
253. ## math

U1 = -4 What would be the first five terms of this sequence?

asked by 12-year-old-poet
254. ## trig

Use a ratio identity to find tan(θ) if given the following. sin=6/sq rt 37 and cos 1/sq rt 37

asked by josh
255. ## english

i need to write carecter sketch esay nedd help due 1/27/12 friday need help ASAP

asked by raj
256. ## math

in 1991 the life expectancy of males was 65.4 in 1998 it was 68.8 let e represent life expectancy in year t and let t represent number of years since 1991

asked by jessica
257. ## question

hello,i'm just need to asking something if i was take ACT text since 2009 and 2011 i pass the test with 15 point but i need to graduate since 2004 did you think i am need the 18 poins.

asked by Lilie
258. ## English

Could you please check this? Thank you. 1) My English colleague will be at school this afternoon to welcome the French delegation. As I told you, I have afternoon lessons and then I'll be busy picking up my child from school.

asked by Henry2
259. ## math

what is the Evaluate expression for 30/d

asked by shion
260. ## biol

How did tree productivity change over time in each of the forest stands, and how was productivity altered by N additions? Consider possible reasons to explain the pattern that you see in the data.

asked by ami
261. ## math

Write this as a ratio 3months to 3 years

asked by claudia kreuzer
262. ## physics

A soccer player kicks the ball toward a goal that is 27.8 m in front of him. The ball leaves his foot at a speed of 18.5 m/s and an angle of 30.4° above the ground. Find the speed of the ball when the goalie catches it in front of the net. (Note: The

asked by Kelly
263. ## math

rounding fractions to 0, 0.5, or 1. where would 0.599 lay? Can you round fractions down?

asked by lexi
264. ## Math

Ms. Sue. Are any of them correct

asked by Maya
265. ## physics

Heat totaling 2700.0 J leaves a glass of water at 75.0 C to bring it to room temperature (20.0 C). What is the mass of the water in g (ignore the glass)?

asked by mariah
266. ## business communication

Ethical choices Knowing that I have many friends in the company my boss approaces me as asked me to start reporting any behavior problems and violated company policies to her what issues should i dicuss with her before i respond to her request

asked by livonbrushy
267. ## Law

What factors could a defence consider for their arguments when persecuting the accused to get a lesser charge? is this information applicable to the question?: Guilty Plea may = Lesser Sentence If an offender admits responsibility early on, this is a

asked by rebecca
268. ## math

how do u solve a unit rate problem using proportions to solve

asked by Ch
269. ## science

true or false,all mixtures are also solutions.

asked by Gabby ( 5 grade)
270. ## English

I left out these few sentences. Thank you 1) The harvest begins around mid-October; the grapes are collected by hand and laid into boxes. 2) The must ferments 15-20 days in stainless steel vats between 25 and 28°C The elevage in Slavonian oak casks

asked by Henry2
271. ## Calculus 2

U subtitution for Arc Tan(x)/ x^2 +1 dx

asked by Michelle
272. ## trig

Give the reciprocal of the following. 7/15

asked by josh
273. ## Social Studies

How many years were there between the Lousiana Purchase and its exploration?

asked by Andrew
274. ## Management

You would be well familiar with the term ‘contingency’. During a project you may face certain contingencies. In your opinion, should ‘contingency costs’ be included in project proposal. Why or why not, support your answer with appropriate reasons.

asked by Yasser
275. ## Math

√175

asked by Cassidy
276. ## math

estimate the sum first then add simplify 2 5/6+9 3/8

asked by cupcake
277. ## social studies

cam yall name me 12 pros n cons fo social studies

asked by perry holmes
278. ## poetry

i need to write a a-a-b-b poem but about a celebrity and it has to rhyme please help give some ideas thank you.

asked by help please !!!!!!!!!!!!!!!!!!!!
279. ## Math

Damon, how did you get your answer?

asked by Maya
280. ## math

what is the Evaluate expression for 30/d

asked by shion
281. ## Physics

is that right ideal gas only obey the boyles law under high temp and low pressure?

asked by Kong
282. ## Math

Solve for x in terms of y: y = (x^3/4)-(x^2/3)-(x/2)+3cosx

asked by John
283. ## algebra

2012 with a power of 2012

asked by charlie
284. ## physics

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should

asked by Brandon
285. ## MATH

COMPARINGUNIT RATES

asked by C
286. ## algebra

r/3+7=-4?

asked by Brenda
287. ## pre-algebra

what is \$200 plus 8% commission?

asked by jesus
288. ## physics

If i have three resistors in parallel and series, then the first resistor (series) and the second resistor (parallel) should have the same average of the total voltage? is this true? i think it should

asked by Brandon
289. ## Physics

suppose the camera has only one len .if i want to take a sharp image of a distant object,how should the len move,forward or backward.how about if nearby object?

asked by amper
290. ## Physics

is it right that ideal gas only obey the boyles law under high temp and low pressure?

asked by Kong
291. ## indruction to business

strategy to displease a customer

asked by Tanya
292. ## math

how do you solve this equation? .00000000075 = r^4

asked by dakota
293. ## English

I urgently need you to check these sentences on the Holocaust. Thank you. 1) 27 January was chosen as the date for Holocaust Memorial Day because it was on this date in 1945 that the largest Nazi killing(?) camp Auschwitz-Birkenau was liberated. 2) On this

asked by Henry2
294. ## retireement

• DQ#1- At what age do you hope to retire? How do you plan to incorporate your retirement in your personal financial plan?

asked by Anonymous
295. ## Health

Who all is held responsible for the completeness of medical records and what are some reasons that cause them to be incomplete?

asked by Jackie
296. ## Math

Reasoning What is the greatest number you can make using these digits? 572. ..... 257 572 725 752

asked by mary
297. ## World Civilization

what was the fighting in russia and se europe known as?

asked by kayla
298. ## math

1/4(9y-3)+ 1/8(6y+9)

asked by marisela
299. ## pre algebra

What is -7 - 8? I don't know how to solve this... please help!

asked by gabby
300. ## geometry

mDF=5.8 ,m

asked by pervez
301. ## math

a 2 digit number, divisable by 6, the 10s unit is 1/2 of the digit unit

asked by Cait
302. ## Social Studies

How many years were there between the Lousiana Purchase and its exploration? Is it 104 years? 1699-1803?

asked by Andrew
303. ## chemistry

how many significant figures in 200600

asked by alpna
304. ## physical science

by what means can earth scientists predict discharge of a stream afeter a rainstorm?

asked by kimberlie
305. ## Physics

The

asked by Lisa
306. ## math

what would be the numerator of a fraction that is equivalent to 5/8 and has a denominator of 48?

asked by diana
307. ## math

3rd grade create an algorithm that has a difference of 20

asked by Ali
308. ## Math

15 2/3 = x + 12 5/6 thanks

asked by Mickaela
309. ## math

1-3/6=

asked by Isabella
310. ## Temperature(Math)

40+ -6+ -10=

asked by Andrew