# Questions Asked onFebruary 15, 2013

1. ## geometry

8. A conveyor belt carries supplies from the first floor to the second floor, which is 27 feet higher. The belt makes a 60° angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other? Round your answer to the

asked by shellie
2. ## Geometry

Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. top 11 bottom x angle between 11 and x is 22 percent.

asked by Ashley
3. ## chemistry

do not understand this problem The Ksp of CaSO4 is 4.93× 10–5. Calculate the solubility (in g/L) of CaSO4(s) in 0.500 M Na2SO4(aq) at 25 °C.

asked by Mohsain
4. ## MATH

Use the figure to answer the following questions. figure for questions 1–3 1. Name a pair of complementary angles. (1 point) angle sign1 and angle sign4 angle sign1 and angle sign2 angle sign3 and angle sign4 angle sign1 and angle sign6 2. If mangle

asked by Anonymous
5. ## math

Disks of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm. How many complete disks can be cut out? Find (a) the total area of the discs out (b) the area of sheet wasted I did it but the answers on the back of the book do

asked by Mathew
6. ## Math

Use the figure to answer the following questions. figure for questions 1–3 1. Name a pair of complementary angles. (1 point) angle sign1 and angle sign4 angle sign1 and angle sign2 angle sign3 and angle sign4 angle sign1 and angle sign6

asked by Anonymous
7. ## chemistry

A compound with the percent composition shown below has a molar mass of 60.10g/mol. Find its molecular formula: C, 39.97% H, 13.41% N, 46.62%

asked by jay
8. ## Chemistry

Arrange the following aqueous solutions in order of increasing boiling point, explain your answer: 0.120 m glucose (C6H12O6), 0.05 m LiBr, 0.05 m Zn(NO3)2. Using data the boiling point constants given in the test book, calculate the boiling points of each

asked by m
9. ## Physics

At the low point in its swing, a pendulum bob with a mass of 0.2 kg has a velocity of 4 m/s What is the Kinetic at the low point? and Ignoring air resistance how high will the bob swing above the low point before reversing direction?

asked by Laura
10. ## phycis

a bullet of mass 0.01kg is fired into a sandbag of mass 0.49kg handing from atree.the sandbag with the bullet embedded into it swing away at 10m/s find: a.the momentum after collision b.the momentum before the collision c.the velocity of the bullet

asked by najma
11. ## physics

The terminal speed of a sky diver is 157 km/h in the spread-eagle position and 330 km/h in the nosedive position. Assuming that the diver's drag coefficient C does not change from one position to the other, find the ratio of the effective cross-sectional

asked by kory
12. ## Statistics

A brewery's filling machine is adjusted to fill bottles with a mean of 32.6 oz. of ale and a variance of 0.004. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally distributed, what is the probability

asked by Jenna
13. ## math

What is Jared's favorite six-digit number if the ten digit is his favorite digit, the sum of the hundred thousand digit and the thousand digit in his number from the largest place value to the smallest place value are consecutive numbers?

asked by meg
14. ## Finance

Joshua borrowed $2,300 for one year and paid$138 in interest. The bank charged him an $15 service charge. If Joshua paid the$2,300 in 12 equal monthly payments, what is the APR? (Round your answer to 1 decimal place

asked by JENNIFER
15. ## Spanish

Complete the paragraph with the appropriate definite articles. Hola chicos, yo soy (1) señora López, (2) nueva (new) profesora y éste (this) es Carlos, (3) conductor. ¿Ustedes son (4) pasajeros? Aquí (Here) tienen (5) documentos y (6) maletas.

asked by Please Help!!
16. ## algebra 1

Josh hit a baseball straight up into the air. The equation below describes the height of the ball (h), in meters, as a function of time (t) in seconds. h(t) = -9.8t² + 30t + 1.5 What is the height of the ball after 3 seconds? i keep getting -195.9

asked by lily
17. ## english/history

Explain how The Federalist Papers would have been more or less successful if newspapers had been printed monthly (rather than daily or weekly).

asked by samantha
18. ## Physics

You testify as an "expert witness" in a case involving an accident in which car A slid into the rear of car B, which was stopped at a red light along a road headed down a hill. You find that the slope of the hill is theta= 12.0°, that the cars were

asked by ann
19. ## geometry

Find the missing value to the nearest hundredth. tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin()=8/32 75.52m 14.04m 77.76m 14.48

asked by shellie(corrected something)
20. ## physics

A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy intersection. The cars lock together as they skid on the ice. What is their speed after the crash?

asked by shaquille
21. ## geometry

Find the missing value to the nearest hundredth. tan =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin=8/32 75.52m 14.04m 77.76m 14.48

asked by shellie
22. ## geometry

Find the missing value to the nearest hundredth. tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin()=8/32 75.52m 14.04m 77.76m 14.48

asked by shellie(corrected something)
23. ## geomtrey

Find the missing value to the nearest hundredth. tan =38 Find the missing value to the nearest hundredth. sin=8/32

asked by shellie
24. ## physicis

a 0.30 kg mass attached to a spring is pulled back horizontally across a table so that the potential energy of the system is increased from zero to 120 J. Ignoring friction what is the kinetic energy of the system after the mass is released and has moved

asked by Laura
25. ## Health

Which of the following statements is true? Stress management consists of finding balance and developing coping strategies. The goal of stress management is to eliminate all sources of stress. The goal of stress management is to learn to juggle as many

asked by Anonymous
26. ## english

Relaxing under a shady tree is very pleasant.

asked by nessa
27. ## algebra

A rock is thrown upward with a velocity of 15 meters per second from the top of a 26 meter high cliff ad i misses the cliff on the way back down. when will the rock be 5 meters from the water below?

asked by Paula
28. ## physics

Three charges are located on a horizontal axis. 12 µC −0.8 µC 12 µC p 1.69656 m 2.9 m 2.9 m Determine the magnitude of the electric ﬁeld at p, vertically above the charge −0.8 µC as shown in the ﬁgure. Let up be the positive direction. The

asked by Anonymous
29. ## chem

A student placed 13.5g of glucose (\rm C_6H_{12}O_6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100. \rm mL mark on the neck of the flask was reached. The flask was then

asked by Anonymous
30. ## math algebra

The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP

asked by pepper
31. ## Science

What could happen if a plant’s phloem does not work correctly? Select one: a. Photosynthesis will not take place. b. The plant might be short of water. c. The plant might be short of food. d. The plant will not be able to dissolve minerals.

asked by T.J And the Vibe
32. ## math

Algebra write a mixed number for p so that 3 1/4 x p is more than 3 1/4= I was not sure I was thinking 2 2/3?

asked by Jared
33. ## algebra 1

The formula for the volume, V, of a prism is V = Bh, where B equals the base area, and h is the height of the prism. What is the height of a prism with base area 21 cm2 and volume 84 cm3?

asked by lily
34. ## Chemistry

How many grams of sulfuric acid is in 25.0 g of 8.00 % H2SO4 solution?

asked by m
35. ## programming

Write the following algorithms using pseudocode: 1. Calculate the net pay for an hourly employee. You will be given the name, pay rate and hours worked. You must calculate the state withholding (5%), federal withholding (18%), and Social Security (8%). You

asked by tina
36. ## Spanish

can someone help me with Spanish? I don't get it..AT ALL..:( (for 1-3 there is a picture of a sign that says "Taqueria") 1.Use the picture as a cue to tell where YOU are coming from. Vienes de la taquería. Viene de la taquería. Vengo de la taquería.

asked by lilly
37. ## Dilution

Please, if possible, check if my method of dilution is correct Problem: Given a very concentrated liquid PBS, dilute it to 1:15,000 My approach is to use serial dilution First: dilute it 15x (50ul of PBS + 750ul of water)... this will give 1:15 Second:

asked by John
38. ## geomtrey

Find the missing value to the nearest hundredth. tan =38 Find the missing value to the nearest hundredth. sin=8/32

asked by shellie
39. ## maths

In the finals of a rugby tournament, two teams play a best of 5 series. Each team has a probability of 1/2 of winning the first game. For each subsequent game, the team that won the previous game has a 7/10 chance of winning, while the other team has a

asked by Anonymous
40. ## Physics 2 with calculus

The wires leading to and from a 0.12--diameter lightbulb filament are 1.5 in diameter. The wire to the filament carries a current with a current density of 4.0×105 . what is the current density in the filament?

asked by Joe
41. ## statistics

A television program director has 14 shows available for Monday night and 5 shows must be chosen. How many different possible combinations are there?

asked by Melissa
42. ## Physics

The electric potential inside a charged spherical conductor of radius R is given by V = kQ/R, and the potential outside is given by V = kQ/r. Using Er = -dV/dr, derive the electric field inside and outside this charge distribution.

asked by Christian
43. ## Physics

You're sailboarding at 7.0 m/s when a wind gust hits, lasting 6.8 s accelerating your board at 0.47 m/s2 at a 35 degrees to your original direction.

asked by Jamal
44. ## maths

a hiker walk due east at 4km per hour and a second hiker starting from the same point walks 55 degree north-east at the rate of 6km per hour. H ow far apart will they be after 2 hours

asked by bushra
45. ## word problem

Millwood city is constructing a new highway through town. The construction crew can complete 5 3/6 miles of road each month. The total new highway will be 54 miles long. Will the highway be finished in 8 months? I know that 36 2/5 miles of highway can be

asked by Jared
46. ## Chemistry

Currently studying for an lab exam. Just have a few question about a typical Iodine Clock reaction lab. In an typical Iodine Clock reaction lab what would be the state of effect of an increase in the initial concentration of persulfate ion (S2O3 2-) and

asked by AhmadM
47. ## physics

A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

asked by skenge
48. ## Socials: invention

what inventions came before the steam engine? (prototype) I have researched about the steam engine by James Watt and I know that before the steam engine there was a steam pump that was invented by Thomas Newcomen, but I need more info than this. Please

asked by Tess
49. ## World history; Check:P

Human Origins Essay Write a opinion paper on the most significant consequences of the Agricultural Revolution. One of the greatest consequence was that the population increased. The increase of population lead to the need of more clothing. People who were

asked by Unknown
50. ## ENG1511

correct the following sentences for subject-verb agreement,tenses and fragments. 1.My cat is very playful. 2.When he thought he could affrod to pay his own school fees. 3.This children keep making noise. 4.These are great news indeed;I can't believe I made

asked by salome
51. ## MATH

A student who wants to buy 3 CDs, but assume that there are 6 CDs featuring the piano, 3 CDs featuring the trumpet, and 5 CDs featuring the saxophone. In how many ways can the selection be made if CD's featuring at least 2 different instruments are

asked by Anonymous

Hankco accepts all major bank credit cards, including Omni Bank's, which assesses a 3% charge on sales for using its card. On June 28, Hankco had $4,500 in Omni Card credit sales. What entry should Hankco make on June 28 to record the deposit? A. Debit asked by Please Help!! 53. ## Copperbelt international college A chord PQ of length 5.6cm divides a circle of radius 3.5cm into two segments.calculate the difference in areas between major and minor segment in the circle of chord PQ. asked by sthabiso 54. ## History I need help please I am not understanding what my instructor means by "trace the contextof the question across the entire sweep of time, from pre history to c. 1500CE, converting at least 3 separate eras as they are viewed in at least three world culture asked by Ericka 55. ## To Anonymous re American History Your LONG list of questions without any attempts at answers has been removed. Do not posts whole tests here and expect others to do your work for you. If you have actual questions about your assignment, post them, but DO NOT POST the entire assignment. asked by Writeacher 56. ## Finance I've posted this question once already and really need help. You buy 100 shares of XYZ at$40 per share.XZ pays an annual dividend of $2.00 and offers an automatic dividend reinvestment plan.Assume that the dividend will remain constant over the next 5 asked by Sara 57. ## World history; HELP Human Origins Essay Write a opinion paper on the most significant consequences of the Agricultural Revolution. I don't know the significant consequences. asked by Unknown 58. ## math algebra The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP asked by rachel 59. ## Chemistry What is the % mass of 12 M hydrochloric acid. Density of 12 M hydrochloric acid solution is 1.18 g/mL and the density of water is 1.00 g/mL asked by m 60. ## Chemistry Currently studying for an lab exam. Just have a few question about a typical Iodine Clock reaction lab. In an typical Iodine Clock reaction lab what would be the state of effect of an increase in the initial concentration of thiosulfate ion (S2O3 2-) and asked by AhmadM 61. ## Spanish can someone help me with Spanish? I don't get it..AT ALL..:( 1.Use the picture as a cue to tell where YOU are coming from. Vienes de la taquería. Viene de la taquería. Vengo de la taquería. Venimos de la taquería. 2.Use the picture as a cue to say asked by lilly 62. ## Calculus Evaluate the definite integral. dx/(x*sqrt(lnx)) from 1 to e^4 I'm having trouble figuring this out, I might be overthinking it. The way I've approached this is by using u substitution and letting u=lnx. I keep getting the wrong answer though. Help is asked by Confused 63. ## Physics or math (very simple terminology question) "Describe the characteristics of each graph (for example, . . . ., zero or non-zero intercept value)." I guess a zero intercept value would be if the line is on the point (0,0)/the origin. But what if the line starts at (0,1) or (2,0). Because then the x asked by a Canadian 64. ## Math Hello its T.J I changed my name. If the angles can form a triangle, classify it as acute, obtuse or right. 15°, 60°, 95° asked by paragonnova 65. ## alebra the sum of twice a number and 4 less than the number is tha same as the diiference between -36 and the number. What is the number? asked by shane 66. ## Chemistry How many moles of Sulfur are in 1 mole of Al2(SO4)3 and If the densitry of a noble gas is 1.783 g/L at STP, that gas is.... My guess: Argon? Then theres a question that says "Which as the greater mole.... and it lists things like: 1 mole Of Ar 1 Mole of O asked by Bryce 67. ## physics An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field. Find the ratio of the radii of their circular orbits when the electron and proton have A. the same momentum B. the same kinetic energy asked by stoic-rider77 68. ## chemistry !. Which of the following structures would you expect to have a net dipole moment? HC(triple bond)CH NH4+ H2C(double bond)O BCl3 2. Rank the sp, sp2, and sp3 orbitals in order of decreasing (highest to lowest) energy. a)sp> sp2>sp3 b)sp3>sp2>sp asked by Maura 69. ## physics Romeo takes a uniform 13.7-m ladder and leans it against the smooth (frictionless) wall of the Capulet residence. The ladder's mass is 23.2 kg and the bottom rests on the ground 3.43 m from the wall. When Romeo, whose mass is 70 kg, gets 88.3 percent of asked by Nick 70. ## Physics A charge of 3.93 is placed at each corner of a square 0.470 on a side. Determine the magnitude of the force on each charge. asked by Elmer 71. ## math what is the circumference of a bike tire that is 180 what is the diameter of the tire to the nearest tenth of a inch asked by lilly 72. ## Math the length of a rectangular garden exceeds its width by 8 feet. if each side of the garden is increased by 2 feet, the area of the garden will be increased by 60 square feet. find the dimensions of the original garden asked by David 73. ## Physics A uniform ladder weighing 197 N is leaning against a wall. The ladder slips when θ = 63.0°. Assuming that the coefficients of static friction at the wall and the ground are the same, obtain a value for µs. asked by Physics 74. ## algebra 1 The value, V, of a certain car after n years is given by the formula below. V = 32,000(0.75)n Based on the formula, what is the value of this car after 3 years? is it 72000 asked by lily 75. ## Math Solve each quadratic in form equation. 1. 4y^4+9=13y^2 2. x-3x^1/22=0 3. (x-5)^2+2(x-5)-35=0 4. (x-2)^2-3x-2)+2=0 5. 2(x^2-5)^2-13(x^2-5)+20=0 6. 2x^2/3+5x^1/3-6=0 7. 6x^2/3-5x^1/3-6=0 8. x^-2+4x^-1=12 9. x^4-8x^2+7=0 10. x^4-2x^2-35=0 asked by Blair 76. ## MATH Assume that the camper has 4 jackets, 2 sleeping bags, and 11 different packages of food. An outfit consists of 2 jackets, 2 sleeping bags, and 7 packets of food. How many ways can the trip be outfitted? asked by Anonymous 77. ## math algebra The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP asked by rachel 78. ## MATHS GEOMETRY!!! URGENT PLEASE. A triangle has side lengths 10,17 and 21cm. Find the length of the shortest altitude. And please show working out to help me understand. asked by Edward 79. ## math a rectangle is 1/2 red and 1/3 blue. Also it has one green tile and one yellow tile. What would the rectangle look like? What fractional part is green? Yellow? asked by norma 80. ## Science Sorry to keep asking but these answers are not in what I am supposed to read! What are some similarities shared by green algae and plants? Select one: a. They make their own food, store energy as starch, and have a two-stage life cycle. b. They make their asked by T.J And the Vibe 81. ## World history; HELP That's all I have so far. I need to add more. Help please? How did the religion of the Hebrews differ from many of the religions of their neighbors? Hebrews were monotheists they prayed to only one god, unlike their neighbors. Their neighbors were asked by Unknown 82. ## MATH WHAT IS THE BELOW PROGRAM ACQUISTION COST OF THE SYSTEM?( COST TYPES COST (IN MILLIONS OF DOLLARS) RESEARCH, DEVELOPMENT 400 MILLION PROCUREMENT EQUIPMENT 800 PROCUREMENT SUPPORT 100 PROCUREMENT PARTS 100 OPERATIONS & SUPPORT$70,000 disposal 100 my asked by SHAWN 83. ## physics A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed. asked by skenge 84. ## Chemistry What are the units for rate constant? I know each may have different units for the k value, I just don't know how to get them. How can I tell just by looking at a given rate law? asked by Jonah 85. ## physics A 60W light bulb is connected to a 120V outlet. How long in seconds does it take for 1 billion (109) electrons to pass through the light bulb? asked by Anonymous 86. ## quantum mechanics a) A vertically polarized photon goes through two polarizing filters, the first of which is vertically aligned and the second at 45 degrees. What is the probability that the photon is transmitted through both filters? asked by tribhu 87. ## Physics A charge of 3.93 is placed at each corner of a square 0.470 on a side. Determine the magnitude of the force on each charge. asked by Elmer 88. ## chemistry To 160.0 mL of a buffer solution containing 0.250 M ammonia and 0.100 M ammonium chloride, 20.00 mL of 1.00M HClO4 are added. a) Calculate the pH of the new solution. b) What becomes the pH if another 20.00 mL of the same acid solution is added? asked by faizer 89. ## Math need help! If the angles can form a triangle, classify it as acute, obtuse or right. 15°, 60°, 95° asked by paragonnova 90. ## World history; Check:P I fixed it. I'm ready to be criticize again. Please check? Indo - Europeans Essay How did the religion of the Hebrews differ from many of the religions of their neighbors? Hebrews were monotheists. They prayed to only one god, unlike their neighbors. Their asked by Unknown 91. ## advance math how do you prove A-B = B-A asked by diamond 92. ## geometry If you had a Iscocles triangle bca and the vertex c was 21y+13 and asked by jessie 93. ## pharmacy math How many grams of 2% silver nitrate ointment will deliver 1 g of the active ingredient asked by cdr 94. ## organic chem Write an equation representing the oxidation of each of the following. I'm on 3-hexanol. And this is what I got -> [o] 3-hexanal and further oxidation I know you get 3-hexananoic acid. I don't know how to make this in the line formula. Can I put the -OH asked by meghan 95. ## Chem I need to calcuted the molarity from this 12.5 g of ethylene glycol antifreeze dissolved in o.100kg of water. Density of solution is 1.0 g/mL I know molarity if mole of solute / L of solution. I am confused on how to find the L of solution. Do I add 12.5 asked by Please please helppppp!!!!! 96. ## Physics A model rocket launches with an initial velocity of 6 m/s, at an angle of 90 degrees (with respect to the horizon). The rocket's engine provides an acceleration of 2.2 m/s2, acting in the same direction as the initial velocity. After 20 seconds, the rocket asked by Dee 97. ## Spanish please help Will somebody please help. Thank You so much. 19. Say that the person has his/her/their own book or books. Yo tengo ______ libro. 20. Say that the person has his/her/their own book or books. Ella tiene ______ libros. 21. Say that the person has asked by Michael 98. ## reading the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and important points to include in the essay. asked by naomi 99. ## physics calculate the momentum of an object if: a. its mass is 4kg and its velocity is 8m/s b. its mass is 500g and its velocity is 3m/s c. a force of 20N is applied to it for 6s and it moves from rest D. its mass is 2kg and it falls from rest for 10s (assume g = asked by Leann 100. ## maths alissa is33 years old jacj is three times alyssa's age. How old are Jack and alyssa altogether? asked by Alice 101. ## algebra story problem the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks! asked by pepper 102. ## organic chem which of following alcohols can be oxidized to be a carboxylic acid. Name the carboxylic acid produced. Those that cannot be oxidized to a carboxylic acid name the final product A. ethanol b. 2-propanol c. 1-propanol d. 3-pentanol asked by meghan 103. ## Maths The ratio John's age to Ryan's age is 3:1 now . 25 years later , the ratio will become 4:3 .How old is John now ? asked by Jordan 104. ## maths Let be the center of the circle , and be a point outside of circle . is tangential to at , and intersects at . If and , what is the radius of . asked by Louis 105. ## Alagbra 2 what is .5 cubed? asked by Haley 106. ## Math At a grocery store candy bars are priced 4 for2.00. LaWanda needs 12 candy bars for a party which equation can be used to find P the total price of 12 candy bars P=12 divided by 2

asked by Jerald
107. ## English

To assert means to A.put into words forcefully b.pass along stories quickly C.compliment someone often D.explain something completely A?

asked by Lance
108. ## programming

3. Your company needs to depreciate its assets. The accountant wants to record the purchase price, the useful life, and the estimated salvage value. Your program should be able to depreciate by the straight-line method. For example, a computer system was

asked by tina
109. ## physics

A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

asked by skenge
110. ## Maths

The ratio John's age to Ryan's age is 3:1 now . 25 years later , the ratio will become 4:3 .How old is John now ?

asked by Jordan
111. ## biology help?

In 1857, Louis Pasteur discovered that yeast is a living organism. The activity of yeast causes fermentation – baker’s yeast, Saccharomyces cerevisiae, has been used for centuries in the production of bread, beer and wine. In the absence of oxygen,

asked by sam
112. ## algebra

the length of a rectangular photograph is 5in. more than the width. If the area is 50 in^2 what are the dimensions of the photograph? the width is__in. and the length is ____in.

asked by student
113. ## english

preview the following titles of novels,which one would you expect to be aboutthe adventures of a sled dog? A.the call of the wild B.sons and lovers C.a passage to india d.the secret agent

asked by Anonymous
114. ## Applied Calculus

Find the derivative of this function: g(t)=(8t+10)^2*(10t^2-7)^-3 Using the Chain Rule.

asked by Jacob
115. ## Math

Charlene made the sketch below in order to find the height x of a pole. She positioned a mirror on the ground so that she could see the reflection of the top of the pole. Her height, her distance from the mirror, and her line of sight to the mirror

asked by Anonymous
116. ## math

A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational

asked by Taylor
117. ## Chemistry

What is the final temperature after a 11.9 g piece of ice is placed into a Styrofoam cup containing 110 g of hot water at 73.3 degrees Celsius?

asked by Alyssa
118. ## hypothesis

What is the difference between an Type I and a Type II error? Provide an example of both.

asked by Anonymous
119. ## Calculus Problem

I need to find the integral of e^(2x)sin(3x) I used integration by parts and I let u=e^2x and dv=sin(3x) My final answer was (-3/8)(e^(2x))(cos(3x)) - (1/8)(e^(2x))(sin(3x)) but it's wrong. Please help!!

asked by Confused
120. ## 7th Grade Math

I do know how to find the area of a square and rectangle, but how do you fing the area of a rhombus. (that is at least what it looks like.) The shape I'm talking about is like a rectangle but it looks like one side got stretched to the left. (sorry if I

asked by Jessie
121. ## Math

I can't find the integral for (tanx)^(6)*(secx)^(2) I tried splitting up tanx into (tanx)^2*(tanx)^4 and let the latter equal (secx)^2 - 1. Please help, thanks!

asked by Anonymous
122. ## Physics

Aaron (mass 60 kg) catches his running cat (mass 5 kg) moving horizontally at 1.5 m/s. What is the speed of Aaron and his cat after the catch?

asked by Dale
123. ## algebra story problem

the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

asked by pepper
124. ## algebra story problem

the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

asked by pepper
125. ## algebra story problem

the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

asked by pepper
126. ## physics

A body moves in a straight line with initial velocity and uniform acceleration. Find how far it travels in 12s, giving that it travels 246m in the first 6seconds and 69m in the last 3seconds. Find also the initial velocity.

asked by skenge
127. ## early childhood education

A poem that does not ryme is called: a. free verse. b. narrative. c. a lyric. d. nonfiction.

asked by angie
128. ## PreCalculus

2000(1 – 0.75) = 2000 (.25) = 500 survivors after the dose of prescription a is taken Then, 500(1.40)3 = 1374 bacteria after the 3 hours period at the instant before the second dose is taken. 1.) For antibiotic A, determine the bacterial population after

asked by Anonymous

What is the PROCUREMENT cost of the below system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission$800 Procurement of support equipment $100 Procurement of Initial Spares$100 Operations & and Support $70,000 Disposal asked by Susan 130. ## quantum mechanics Suppose we have a qubit in the state |ψ⟩=12|0⟩+3√2|1⟩. If we measure this qubit in |u⟩=3√2|0⟩+12|1⟩,|u⊥⟩=−12|0⟩+3√2|1⟩ basis, what is the probability that the outcome is u asked by tribhu 131. ## Math What is the minimum value of N that will make this statement true: If we pick any N composite numbers from 1 to 1000, then we can find 2 numbers whose greatest common divisor is not 1. asked by Andy 132. ## social studies info on patriots info on loyalist info on both asked by Anonymous 133. ## math Please help I have been working on this one problem for days. 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asked by sandra
177. ## Social Studies

Why the Lydians develop a money economy?

asked by Anonymous
178. ## college algebra

Axis of symmerty x=3 passing through (3,1) and (1,9) What is the best way to solve?

asked by Anonymous
179. ## taxonomy

dolphins

asked by juliet
180. ## BUSINESS MANAGEMENT

PERSUADE THE GROUP ABOUT THE STRATEGIC IMPORTANCE OF YOUR ROLE IN HUMAN RESOURCES

asked by chelesa hill
181. ## PreCalc

2000(1 – 0.75) = 2000 (.25) = 500 survivors after the dose of antibiotic a is taken Then, 500(1.40)3 = 1374 bacteria after the 3 hours period at the instant before the second dose is taken. a.) For antibiotic A, determine the bacterial population after 6

asked by Anonymous
182. ## Math

Solve the formula for r: A=P(1+nr)

asked by sasa
183. ## math

Jasmine put 10 cups of water in a . If the bucket is half full, what is it capacity?

asked by Ms.Vargas
184. ## math

which statement is false: A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational

asked by Taylor
185. ## math

___3____ + ___5__ x-4 x-3 -------------------- -4 1 ______ - ______ x-5 x-4 simplify the complex fraction

asked by sasa
186. ## science

i have to prepare a new technology based model for science fair that has been rarely known. Is there any different technology in america or england that is rarely known?

asked by edward
187. ## math

3/4 x 2 2/3 x 5 1/5= 3/4 x 8/3 x 26/5= 624/60 what do I do from there?

asked by Jared