# hey guys, i follow you up to the point of intergrating the final line. How would I intergrate [x^-2.e^-x] dx thx

49,088 questions, page 460
1. ## math-precalculus

Please help.. A wheel with radius 3 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 730 cm long, and 150 cm tall at the end A: Traveling at 6 cm/sec, how long does it take the wheel to complete one rotation? B: What is the initial

asked by Anonymous on May 16, 2017
2. ## Poetry Check Please?

In my writing group, we all received something to write a poem about, and a paragraph or so on why we did how we did. I received Depression/Suicidal Thoughts. Suicide Love Letter This is a love letter To my blade Thank you honey For showin me im sane This

asked by Katt on September 16, 2014
3. ## Writing

this is an SAT essay starting with the prompt and i would appreciate it if people that know the rubric well would grade this on the 6 scale. thank you. Excerpt - many among us like to blame violence and immorality in the media for a "decline in morals" in

asked by Arick on September 9, 2008
4. ## math

What is range? From the lowest value to the highest value. I suppose you're talking about the terms that apply to the concept of function. The most common definition for this term is the set of values for the dependent variable. That is, it is the set of

asked by Jillian on August 29, 2006
5. ## Science

2. How does the gravitational potential energy of Coaster A compare with that of Coaster B? An image shows two roller coasters. At the left, coaster A is positioned at the top of a 30 meter hill. To the right, coaster B is atop a 15 meter hill. (1 point)

asked by Luna on December 6, 2018
6. ## Human Services

This is late can somebody look at my answers and tell me if they are correct? I have to choose one of the following: A. bandwagon—the idea that “everybody” does this or believes this B. categorical statements—stating something in a way that implies

asked by Ally on June 12, 2010
7. ## Spanish

Hey can someone please proofread my work again? Thanks. SPANISH: La mejor decisión de mi vida fue venir a la Universidad de la Carolina del Sur de Chapel Hill para la universidad. Tomé la decisión en abril, pero la decisión no fue fácil. Cuando obtuve

asked by JYD on November 5, 2006
8. ## Math 111 (College Algebra)

Rational number or irrational? And why? I have been challenged in my college algebra class to determine whether or not .12122122212222122221222221... (continuing forever)is a rational number or not. I need to prove one way or the other. I am lost! :-( I

asked by Eleonora on September 8, 2009
9. ## English

I urgently need you to have a look at the following sentences. I really hope you are not looking after your grandchildren today. 1) Your account (description) of historical events is incomplete and occasionally wrong. In addition, you failed to cover the

asked by Henry on March 7, 2012
10. ## Physics Help Please!!!! Graphs Please Please!!!

------A part is on an assembly line going between one station and another. if the part has a constant velocity ( and constant acceleration) , complete a sketch of the following two corresponding graphs. do not worry about numbers, but only the shape of the

asked by JuYoung on October 1, 2014
11. ## Philosophy

The very large increase in allergies over the last thirty years is due to the great success of immunizations administered over this time period. Since immunizations have nearly eliminated life-threatening diseases such as polio, the human immune system

asked by Jean on April 30, 2011
12. ## third side

If one angle and two sides of a triangle are given, how to find the third side? This is for solving a 9th grade geometry problem of finding the distance from earth to venus You can use a standard formula for the side of the triangle that must be mentioned

asked by Jen on November 10, 2006
13. ## Chemistry

When 25.302 is divided by 56.743, the answer should be reported to ____ significant digit(s). The result of the division, 25.302 / 56.743, reported to the correct number of significant digits is _______ When 56.743 is subtracted from 25.302, the result

asked by sabrina on September 15, 2013
14. ## English

Writeacher, could you please check the very last things. It's really late here and I need to go to bed. Thank you. 1) Unfortunately, we have just sent in our Comenius proposal for a science project on biodiversity in water with both a German and a French

asked by Henry on March 5, 2012
15. ## English check

1. Which description fits the limerick about the fellow named Hall? 1)a poem about something funny with five lines. ****** 2)a serious poem without rhyme 3)a love poem with rhymes and rhythm 4)a poem about nature with three lines 2. The rhythm and rhyme

asked by Hailey on February 19, 2015
16. ## math

just an algebra question. how would you solve: (3x^2 +5)(3x^2 +5) ^ means power :] Since you have not given us an equation, it is impossible to "solve" your problam. Please repost with the complete equation, so we can help you. I hope this helps a little.

asked by Kelly on September 5, 2006
17. ## Physics

In a machine a cylinder with a mass of 80.0 g is pushed down into a hole with a spring at the bottom as shown in Figure 1. When the spring is uncompressed the cylinder rests on top of it with its end just at the entrance to the hole. The cylinder is pushed

asked by Anonymous on November 23, 2015
18. ## Physics

In a machine a cylinder with a mass of 80.0 g is pushed down into a hole with a spring at the bottom as shown in Figure 1. When the spring is uncompressed the cylinder rests on top of it with its end just at the entrance to the hole. The cylinder is pushed

asked by Hermans on November 23, 2015
19. ## calculs

At an Oregon fiber-manufacturing facility, an analyst estimates that the weekly number of pounds of acetate fibers that can be produced is given by the function : z=f(x,y)=1250ln(yx^2)+45(y^2+x)(x^3 -2y)-(xy)^1/2 where z= the weekly # of pounds of acetate

asked by rine on May 18, 2016
20. ## finance

Th e First National Bank of Great Falls is considering a leveraged lease agreement involving some mining equipment with the Big Sky Mining Corporation. Th e bank (40 percent tax bracket) will be the lessor; the mining company, the lessee (0 percent tax

asked by Anonymous on August 28, 2010
21. ## Physics

An athlete starts at point and runs at a constant speed of 5.40 around a round track 250 in diameter Find the component of this runner's average velocity between points A and B. Find the component of this runner's average velocity between points A and B.

asked by JC on September 10, 2006
22. ## Math

11. Figure A’B’C’D’ is a dilation of figure ABCD. Find the scale factor. Classify the dilation as an enlargement or a reduction. (1 point) Scale factor one-third; reduction Scale factor one-fourth; reduction Scale factor 3; enlargement* Scale

asked by Anonymous on December 3, 2018
23. ## Science Maths

Sir, My question is as below:- Three particles a b & c of mass m are connected to each other by three massless rigid rods to from a rigid, equilateral triangular body of side 'l'.This body is is placed on a horizontal frictionless table (x-y plane) an is

asked by Rohit Singh on May 10, 2008
24. ## Math

1. Let (-7, 4) be a point on the terminal side of (theta). Find the exact values of sin(theta), csc(theta), and cot(theta). 2. Let (theta) be an angle in quadrant IV such that sin(theta)=-2/5. Find the exact values of sec(theta) and tan(theta). 3. Let

asked by Kandee Johnson on May 15, 2011
25. ## Physics-Mechaincs

A rowboat crosses a river with a velocity of 1.01 m/s at an angle 30◦ North of West relative to the water. Water’s frame of reference: speed of boat: 1.01 m/s direction from current: 30◦ The river is 322mwide and carries a current of 1.63 m/s due

asked by Genevieve on September 19, 2010
26. ## english - revise

Where do you normally find information for topics that interest you? how do you know when sources are reliable? Explain: In order to find information for topics that interest me, I will go to the University library. When using different sources such as

asked by rose on April 14, 2008
27. ## english check answers

Here’s a quick biography of how I came to be, 1 the junior lead detective who researches fearlessly. 2 The probability, I find, is just as good as coincidence 3 that I’ll find some hidden mystery by watching some events. 4 This vocation, fair and true,

asked by 2phoneeeeee on January 13, 2015
28. ## classroom instruction (final)

I choose fourth grade Physical Educational standards in my state which is Wisconsin. Leading an Active Lifestyle Performance standards By the end of fourth grade the students will be able to identify several less violent to energetic, strong, and active

asked by scooby on February 19, 2010
29. ## English/Writing

Write brief accounts upon the nursery rhyme from the indicated point of view: "Little Miss Muffet" 1. The spider's reaction to his treatment when he tried to be friendly. "How rude of that little girl! I was only trying to say hello." "Humpty Dumpty" 1.

asked by Victoria on October 29, 2015
30. ## psy6- after your revision

In what stage of development is Michael and what factors about this stage might be impacting his perspective of this situation? Michael is at the middle adulthood stage where he needs to establish or take care of things that will outlast him. The factor

asked by rose -Ms. Sue on June 8, 2008
31. ## Math

A wheel with radius 4 cm is being pushed up a ramp at a rate of 8 cm per second. The ramp is 760 cm long, and 250 cm tall at the end. How far does thw wheel Traveling at 8 cm/sec.How long does it take the wheel to complete one rotation. What is the initial

asked by Anonymous on February 20, 2012
32. ## physics

1)A hypothetical neutral atom has 77 electrons. One of its electrons is held in circular orbit of radius r = 0.244 nm by electrostatic attraction between the electron and the nucleus. Assume: the interaction between electrons is negligible. Calculate the

asked by physicshand on August 31, 2015
33. ## com130

Write a 1,750- to 2,100-word research project detailing one of the following career choices: o Web developer or administrator o Project manager o Database administrator o Computer programmer o Network and computer systems administrator o Computer engineer

asked by aprile on August 3, 2009
34. ## science physics

A chicken decides to cross a road. The road is perfectly straight, runs north-south, and is full of cars driving by from south to north. The cars have a log-normal distribution for the distance between each car. However, the cars all travel at 80 km/hr.

asked by phys on June 17, 2013
35. ## Writing

Review the feedback provided by the Center for Writing Excellence and make corrections to your paragraph. When doing so, understand that WritePointSM may be helpful but is not always correct. Make the corrections you feel are appropriate. Underline topic

asked by Cic on August 24, 2011
36. ## Math

A city planning engineer in Cleveland must check the 10 angles that make up the three intersections on the map of downtown. If any of the angles formed by the intersections of the streets is greater than 135°, different road signs have to be used due to a

asked by finna on May 22, 2018
37. ## sra JMcGuin spanish

1. I need to change the first sentence in spanish to during my winter break En las vacaciones de invierno me quedé en casa. Pasé tiempo con mi familia. Yo estudié para los exámenes finales y trabajé en mi crédito-extra. Yo tuve tiempo para organizar

asked by sam on December 24, 2008
38. ## Physics

At a point P, the electric field is 78 N/C at 51° counter-clockwise from the positive x axis. A particle of mass 4.7 kg and charge -0.11 C is located at P. Find: 1.the magnitude of the force on the particle 2.the direction of the force on the particle:

asked by RW on September 14, 2014
39. ## chemistry

a student dissolves 0.625 g of pure benzoic acid in distilled water and titrated the resulting solution to the equivalence point using 40.8 mL of the standardized NaOH solution from Part a, assuming that benzoic acid has only one ionizable hydrogen, answer

asked by Anonymous on November 4, 2011
40. ## Physics

A thin rod, of length L and negligible mass, that can pivot about one end to rotate in a vertical circle. A heavy ball of mass m is attached to the other end. The rod is pulled aside through an angle and released. What is the speed of the ball at the

asked by Technoboi11 on March 9, 2007
41. ## Post hoc & a priori tests

A researcher begins with a sample of 60 subjects and randomly assigns 12 to each of 5 treatment conditions. Based on his reading of other studies in the area, the researcher predicts that group 3 will obtain a significantly different mean from group 1, and

asked by skhan on June 11, 2006
42. ## Algebra

A student receives his grade report from a local community college, but the GPA is smudged. He took the following classes: a 2 hour credit art, a 3 hour credit history, a 4 hour credit science course, a 3 hour credit mathematics course, and a 1 hour

asked by Anonymous on August 13, 2018
43. ## english

need to change all 1st and 2nd person pronouns to 3rd person pronouns for the following: We animals are the most complicated things you will find in the known universe. The universe that we know, of course, is a tiny fragment of the actual universe. There

asked by sammi on February 11, 2010
44. ## math

The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The movement can be modelled using the sine wave d = 80 sin ( pie t), where d is the horizontal distance (in cm) from the central

asked by jojo on April 30, 2007
45. ## Logic (quick yes or no question)

quick yes or no question Is the sun the center of the universe or the earth the center? Neither. The sun is the center of the solar system. Each individual point can be considered the center of the observable universe. The wrote answer of course is no,

asked by Bryan on November 30, 2006
46. ## Chemistry

Which compound below would be expected to have the highest boiling point? a) CH3-CH2-CH2-CH2-CH2-CH2-CH3 b) CH3-CH2-CH2-CH2-CH-CH3 | CH3 c) CH3-CH-CH2-CH-CH3 | | CH3 CH3 d) CH3 | CH3-CH-C-CH3 | | CH3 CH3 I think its A?

asked by Sam on January 31, 2012
47. ## Chemistry

Which compound below would be expected to have the highest boiling point? a) CH3-CH2-CH2-CH2-CH2-CH2-CH3 b) CH3-CH2-CH2-CH2-CH-CH3 | CH3 c) CH3-CH-CH2-CH-CH3 | | CH3 CH3 d) CH3 | CH3-CH-C-CH3 | | CH3 CH3 I think its A?

asked by Sam on January 31, 2012
48. ## Chemistry

Which compound below would be expected to have the highest boiling point? a) CH3-CH2-CH2-CH2-CH2-CH2-CH3 b) CH3-CH2-CH2-CH2-CH-CH3 | CH3 c) CH3-CH-CH2-CH-CH3 | | CH3 CH3 d) CH3 | CH3-CH-C-CH3 | | CH3 CH3 I think its A?

asked by Sam on January 31, 2012
49. ## PHYSICAL CHEMISTRY

A.CALCULATE THE CRYOSCOPIC CONSTANT OF H2O. USE IT TO ANSWER THE FOLLOWING: a WEAK ACID HX is dissolved in water. A 0.250 molal solution has a freezing point of 0.5 C. calculate the value of ka for the acid, where Ka is the equilibrium constant for HXH+ +

asked by TINA5 on November 9, 2006
50. ## PHYSICS

The object of the long jump is to launch oneself as a projectile and attain the maximum horizontal range (Fig. 3–26). Here we shall treat the long jumper as a particle even though the human body is fairly large compared to the size of the trajectory.

asked by Anonymous on May 19, 2013
51. ## PHYSICS

The object of the long jump is to launch oneself as a projectile and attain the maximum horizontal range (Fig. 3–26). Here we shall treat the long jumper as a particle even though the human body is fairly large compared to the size of the trajectory.

asked by Anonymous on May 19, 2013
52. ## PHYSICS

The object of the long jump is to launch oneself as a projectile and attain the maximum horizontal range (Fig. 3–26). Here we shall treat the long jumper as a particle even though the human body is fairly large compared to the size of the trajectory.

asked by Anonymous on May 19, 2013
53. ## 12th grade

In recent years,business representatives have expressed concern about the skills of students entering the workforce.Responding to these concerns,state legislature have enacted a law that establishes high educational standards for all students.Now the state

asked by Banasa on September 23, 2009
54. ## English

Posted by rfvv on Thursday, December 16, 2010 at 3:40pm. Posted by rfvv on Thursday, December 16, 2010 at 3:21am. {At a restaursant} For hear or to go? Is this for here or to go? It's for here, please. It is to go, please. (Are the expressions above all

asked by rfvv on December 17, 2010
55. ## Dynamics

The rotor is an amusement park ride where a person enters the Rotor when it is stationary and stands against the wall with their back against the wall. The rotor then begins to spin around a vertical axis. After reaching cruising speed, the floor drops

asked by Connor on September 28, 2012
56. ## French

Hey, could someone please proof read my homework? I have already checked over it but I think that there's still mistakes in it. Thanks alot. De l’autre côté, on faux de ne fume pas pour être en forme. Fumer n’est bonne pas pour ton santé. Je ne

asked by Sarah on May 24, 2007
57. ## Managerial Economics

As a VP of sales for a rapidly growing company, you are grappling with the question of expanding the size of your direct sales force (from its current level of 60 national salespeople). You are considering hiring from 5 to 10 additional personnel. How

asked by BJ on December 20, 2009
58. ## Foreign Language

I have a question about conjugating verbs in Spanish. I am a sophomore in college and I just need some help on this. Can you still help? My question is this: How would you conjugate the verb hacer in the various forms?

asked by SkaterMan42 on October 27, 2006
59. ## Math

find any stationary points of the function g(x) = (2x-3)square root of 5+16x-4x^2 (0 less than or equal to x less than or equal to 4) and use the first derivative test to classify each stationary point as a local maximum or local minimum of g(x) this is

asked by Pd on September 14, 2010
60. ## mangerial econ

The MorTex Company assembles garments entirely by hand even though a textile machine exists which can assemble garments faster than a human can. Workers cost \$50 per day, and each additional laborer can produce 200 more units per day (the same for each

asked by julie on May 20, 2009
61. ## math

A fishing boat leaves port at 11 miles per hour at a bearing of 210 degrees for 2 hours, then turns to a bearing of 250 degrees at 8 miles per hour for 4 hours, and finally changes to a bearing of 280 degrees at 7 miles per hour for 2 hours. At this point,

asked by Shruti on November 7, 2012
62. ## math

The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The movement can be modelled using the sine wave d = 80 sin ( pie t), where d is the horizontal distance (in cm) from the central

asked by clara on May 3, 2007
63. ## english

The sun beat down so hard it burnt his back, His feet ate the dust as he ran the endless track, The wind gave him wings and the miles flew by, He was gunning for gold, for victory he’d die. Critics had a field day when he entered the arena, They could

asked by 2phoneeeeee on January 13, 2015
64. ## American gov

16. What ruling did the Supreme Court make regarding flag burning in Texas v. Johnson? (1 point) It is legal to burn flags other than the U.S. flag, but burning an American flag is not free speech because it affects public morale. Burning any sort of flag

asked by Anonymous on March 29, 2017
65. ## English

Writeacher, I need your help to write the English translation of the speech my principal will hold when meeting both the German and the French principals. Can you suggest to me "formal" sentences he will probably use when welcoming them, showing them our

asked by Henry2 on January 24, 2012
66. ## SOCIAL STDIES HELP!

Which of the following groups or people controlled Georgia after Reconstruction? (Choose all that apply). (2 points) Republicans men with close ties to Georgia and pre-Civil War politics Democrats*** men from the North who came to the South during

asked by XenaGonzalez on March 19, 2015
67. ## College Physics

A uniform rod of mass M = 437.0 g and length L = 37.1 cm stands vertically on a horizontal table. It is released from rest to fall. A)Which of the following forces are acting on the rod? B)Calculate the angular speed of the rod as it makes an angle θ =

asked by Kimmy on November 3, 2013
68. ## Best solvent?

What is the best solvent for impure fluorene? The possibilities are methyl alcohol, water, and toluene. I'm betting toluene but I don't know its boiling point. Thanks from Sheryl My Merck Index lists 9H-Fluorene as freely soluble in glacial acetic acid and

asked by Sheryl on September 25, 2006
69. ## Chemistry

My question is basically to find out what these reactants yield: CuCl2(aq) + NH3(aq) --> ? my best guess here is... CuCl2(aq) + 6NH3(aq)-->[Cu(NH3)4(H2O)2]2+ + N2(g) + 2HCl Im pretty sure about the [Cu(NH3)4(H2O)2]+2 part but not sure about the rest. The

asked by Frederique on November 7, 2006
70. ## English

Hi! All Watched Over By Machines Of Loving Grace I like to think (and the sooner the better!) of a cybernetic meadow where mammals and computers live together in mutually programming harmony like pure water touching clear sky. I like to think (right now,

asked by Da Fash on December 8, 2017
71. ## English

Thank you very much for your help. I forgot to include the following sentences. 1) Shakespeare doesn’t give importance to stage directions between acts. In the English theatre there was no curtain fall between the acts 2) As a rule, a Shakespearean play

asked by Franco on October 7, 2010
72. ## physics

A toy car is given a quick push so that it moves on an inclined ramp. After it is released, it moves up, reaches its highest point and moves back down again. Friction is so small it can be ignored. What net force acts on the car? A. net force of zero B.

asked by alexa on July 2, 2011
73. ## Business

Assume that you own a sandwich shop. In looking over last year's income statement you see that the annual sales were \$250,000 with a gross margin of 50 percent, or \$125,000. The fixed operating expenses were \$50,000: the variable operating expenses were 20

asked by Leslie on September 1, 2012
74. ## Physics

A solid uniform sphere has a mass of 2.0 104 kg and a radius of 1.5 m. What is the magnitude of the gravitational force due to the sphere on a particle of mass m = 0.2 kg located at a distance of 1.6 m from the center of the sphere? What if it is 1.1 m

asked by winterWX on February 13, 2007
75. ## Law inforcement operations & Report writing

Choose 1 area within the criminal justice system, such as law enforcement, corrections, or the courts. Identify and describe specifics issues raised in dealin with mentally ill individuals by the professionals in that aspect of the criminal justice system.

asked by nelson on May 22, 2007
76. ## Pre-Calc

Trigonometric Identities Prove: (tanx + secx -1)/(tanx - secx + 1)= tanx + secx My work so far: (sinx/cosx + 1/cosx + cosx/cosx)/(sinx/cos x - 1/cosx + cosx/cosx)= tanx + cosx (just working on the left side) ((sinx + 1 - cosx)/cosx)/((sinx - 1 +

asked by Dave on January 2, 2007
77. ## Spanish

Hey can someone proofread my work? I had to write a short paper on the life of an astronaut. Thanks. SPANISH: Una vida del astronauta como una parte de la Estación Espacial Internacional es muy interesa. Debido a la diferencia en la gravedad, un

asked by JYD on October 5, 2006
78. ## managerial economics

At a recent board meeting, the president and CEO got into a heated argument about whether to shut down the firm's plant in Miami. The Miami plant currently loses \$60,000 monthly. The president of the firm argued that the Miami plant should continue to

asked by jean on February 25, 2008
79. ## managerial economics

At a recent board meeting, the president and CEO got into a heated argument about whether to shut down the firm's plant in Miami. The Miami plant currently loses \$60,000 monthly. The president of the firm argued that the Miami plant should continue to

asked by jean on February 29, 2008
80. ## English

Can some one please check this assignment for me. I would certainly appreciate it Thanks Danielle Argument Evaluation Answer the following questions for each argument, making sure to explain how you arrived at your answers. o Do the premises sufficiently

asked by DANIELLE on December 16, 2007
81. ## Finding the Molecular Formula

A certain compound containing only carbon and hydrogen was found to have a vapor density of 2.550 g/L at 100 degrees C and 760 mm Hg. If the empirical formula of this compound is CH, what is the molecular formula of this compound? I had some ideas as to

asked by Amy on December 8, 2012
82. ## chemistry

a student determines the molar mass of methanol by the method used in this experiment. she found that the equilibrium temperature of a mixture of ice and pure water was .4 degrees Celsius on her thermometer. when she added 10g of her sample to the mixture,

asked by liz on May 22, 2012
83. ## Multiple Choice

Physics 2. Which of the following is equivalent to one ampere? (Points : 1) 10 s/10 C 10 C/10 m 1.5 C/1.5 s 15 C/10 s Question 3.3. A stream of moving charges results in a current of 5.6 A. How long does 116 C of charge take to flow past a fixed point?

asked by Steven on May 8, 2014
84. ## Mechanics

A 30.0-kg block is resting on a flat horizontal table. On top of this block is resting a 15.0-kg block, to which a horizontal spring is attached, as the drawing illustrates. The spring constant of the spring is 325 N/m. The coefficient of kinetic friction

asked by MLC on March 5, 2012
85. ## Physics

The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

asked by Jasmine on November 13, 2011
86. ## Physics

The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

asked by Jasmine on November 14, 2011
87. ## Physics

The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

asked by Jasmine on November 13, 2011
88. ## physics please

A series of pulse of amplitude 0.15 m are sent down a string that is attached to a post at one end. The pulses are reflected at the post and travel back along the string without loss of amplitude. What is the amplitude at a point on the string where two

asked by kimberley on March 23, 2007
89. ## Physics

The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

asked by Jasmine on November 13, 2011
90. ## Algebra

Students get two grades for a test in an introductory psychology course: a letter grade, and a numerical equivalent (weighted value). So an A is worth 4 points, a B is worth 3 points, a C is worth 2 points, a D is worth 1 point, and an F is worth 0 points.

asked by Camry on September 9, 2015
91. ## Math

I need someone to check over this assignment that is for extra credit. I have include the problems as well as the answers . I thank you. Multiple Choice Questions (On Multiple Choice Questions, you do not need to show your work unless asked to.) 1. Write

asked by tamara jones on September 5, 2009
92. ## conversion science

convert .621 hl to liters .013 dl to liters .00078 mg to kg 2.45 g to cg 1.9 km to cm .0476 mm to dam 6.4 ul to nl need conversion and scientific notation before I can proceed from there to the lesson. This was part of an intro that I missed due to

asked by paul on October 1, 2006
93. ## Electrons circuits

Hi everyone! I'm new in here. Recently I bought a movement monitor which detects micro movement. If the sensor does not detect a movement in 20 seconds, the build-in speaker will beep until the sensor detects a movement. I'm using it for my project and I

asked by Jacky on April 4, 2008
94. ## Statistics

Find Maximum Likelihood Estimator of Gamma Distribution Given: f(x; β) = [ 1/( β^2) ] * x * e^(-x/ β) for 0 < x < infinity EX = 2β and VarX = 2(β^2) Questions: 1/First, I believe this is a gamma distribution with alpha = 2. Is that right? 2/Find

asked by Cecile on February 25, 2012
95. ## Science. Check Answer

Decided wheather work is being done or not. If it is being down write W. If not write N 1. You throw a baseball a distance of 20 meters. My answer: W 2. You lift a suitcase to put in the overhead luggage compartment of a plane. My answer: N 3. You push

asked by Kalie on April 28, 2014
96. ## Biology

In mitosis, if a cell has 4 chromosomes in prophase, how many chromosomes will this cell have in metaphase? a. 64 b. 32 c. 16 d. 8 e. 4 If a cell has 20 chromosomes in G1, how many chromatids will be present during prophase? a. 30 b. 20 c. 5 d. 40 Which of

asked by Paul on October 21, 2013
97. ## international encomics

US import demand for French perfumes is given by P = 90 - 3Q, where P is the perfume price (\$), Q is the number of imported perfume bottles (in millions) demanded by US consumers. International supply of French perfumes (in dollars and in million bottles)

asked by adian on May 16, 2015
98. ## Algebra

Leith bought a homeowner's insurance policy when he purchased his new home. He pays an annual premium of \$775 for property coverage of \$250,000 and liability coverage of \$350,000. His deductible is \$1,300. Leith pays this premium for 11 years, at which

asked by Steve on April 28, 2018
99. ## English; Help..

Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for putting the book on the shelf. You should convince the publisher

asked by Unknown on January 25, 2013
100. ## Science

As an environmental science teacher, how would you respond to someone who tells you (a) that he or she does not believe in biological evolution because it is “just a theory, “ and (b) we should not worry about air pollution because through natural

asked by Anonymous on July 15, 2007