
probability
In parts 1, 3, 4, and 5 below, your answers will be algebraic expressions. Enter 'lambda' for λ and 'mu' for μ. Follow standard notation. Shuttles bound for Boston depart from New York every hour on the hour (e.g., at exactly one o'clock, two o'clock,
asked by JuanPro on April 29, 2014 
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 
science
In astronomy the term perihelion refers to the point in the orbit of an asteroid, comet, or planet when it is closest to the sun. Aphelion refers to the point when the object is farthest away from the sun. research facts about the dwarf planet Ceres.
asked by Anonymous on June 7, 2018 
child growth development
Which of the following mothers has the greatest chance of birthing a baby with birth defects due to contracting rubella during preganancy? A. A woman who has the illness during the first month of preganancy B. A woman who contracts the disease during the
asked by chris on June 9, 2010 
US history
What long term cause led to South Carolina seceding from the United States? A. The Growth of the antislavery movement B. Debate over the expansion of slavery into the territories C. Increased sectional tensions due to new laws D. The breakdown of the I
asked by Anonymous on April 19, 2016 
Chemistry
An atmospheric scientist interested in how NO is converted into NO2 in urban atmospheres carries out two experiments to measure the rate of this reaction. The data are tabulated below. A: [NO]0 = 9.63 × 103 M, [O2]0 = 4.1 × 104 M t(s) 0 3.0 6.0 9.0
asked by Please reply asap on October 29, 2017 
math
1. what is the term for data that are grouped closely together? a. outlier b. liner c. positive d. clustering 2. what association would you expect if you was graphing height and weight ? a. position b. nonlinear c. negative d. none of these 3. what
asked by UNKNOWN on March 14, 2016 
math
Consider a student loan of $17,500 at a fixed APR of 9% for 25 years. Calculate the monthly payment, determine the total amount paid over the term of the loan, and of the total amount paid, what percentage is paid towards the principal, and what percentage
asked by suresh on March 30, 2016 
math
Consider a home mortgage of $200,000 at a fixed APR of 4.5% for 30 years. a. The monthly payment is $_____ b. The total amount paid over the term of the loan is $_____ c. Of the total amount paid, _____% is paid toward the principal, and
asked by me on April 18, 2019 
Science...i need help
Where is humidity? Can you find me website where you can find humidity? Thanks for your time! from Vin.... What do you want to know about humidity? Where can you find humidity? Like from outside from rain or..... YOu can find it anywhere there is water
asked by Vin on December 10, 2006 
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 on February 15, 2013 
prealgebra
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 cupcakesss on February 26, 2016 
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 Joe on March 8, 2015 
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 CONNEXUS ACADEMY on March 10, 2015 
ANUENUE
1.What other types of writing is similar to the autobiographical essay? select all that apply. A. an email to a friend that tells about an event in your life B. a book report you wrote for school C. a postcard sent to your family while you are traveling B.
asked by Anuenue on September 22, 2016 
computers
1. It is important to include voice and point of view in writing because (1 point) A. It helps the reader understand the characters feelings and emotions B. It adds more words to the story C. It makes the information stand out D. It makes the story more
asked by Bob on March 3, 2014 
MATH Graphing Domain
Consider the linear function with equation y = 3x + 5. Sketch the graph of the linear function on the grid. h t t p : //img402 . imageshack . us/img402/1466/picture38c . j p g Here is a picture of the graph, and this is how I did it. h t t p : //img9 .
asked by Anonymous on September 13, 2011 
calculus
how would you find the median of a pdf picture it basically is a triangle with points (0,0) (6,.2) (10,0) do i need to find the slopes to find equations for the lines? thanks!
asked by tia on April 7, 2008 
Geometry
What is an equation I can use to find the sum of the first 1000 counting numbers? I have been trying to find out how to figure out this problem, but can't find it my notes. Thanks in advance. :)
asked by Celine on September 21, 2009 
Environmental Studies
I am trying to find the EPA standards for the maximum amounts of phosphate per liter of water. I went on their site, but I couldn't find it. Could anyone find out for me? THank you
asked by Kendra on March 22, 2009 
History
We're learning about imperialism, and i have to find the foreign aid recipient $$ of china. I can't find it on the website my teacher gave to us.. Does anyone know it, or know where I could find it?
asked by Nicole on March 13, 2011 
English
Please check my correction. Punctuation within Sentences—Hyphen You will need to write both short and long term goals. The presidentelect of the Rotary Club had the winning lottery ticket. Please buy three half gallon containers of ice cream for the
asked by Mckenzie on December 14, 2007 
algebra
Find the standard form for the equation of a circle (x−h)^2+(y−k)^2=r^2 with a diameter that has endpoints (−8,−10) and (5,−4). Find the h= 1.5 k= 7 r=? I do not understand how to find the radius.
asked by Heather on September 14, 2014 
Math check
Consider the following. (Give your answers correct to four decimal places.) (a) Find P(0.00 < z < 2.13). =.4834 (b) Find P(1.81 < z < 2.03).=.9436 (c) Find P(z > 0.23). =.4090
asked by Sue 6C on June 12, 2013 
science.. please help!!
i need to find two articles in anything to do with an ecological concern (ex. pollution as a threat to our ecosystem)... please help me find a site, i can't find any good ones!!
asked by Allison on October 27, 2008 
Math
I know the answer to this question, but I want to find a simpler way of doing it... Find the sum of the counting numbers from 1 to 25 inclusive. In other words, if S= 1+2+3+...+24+25, find the value of S. Thanks!!!!!
asked by Sahana on April 21, 2009 
Math
Find an equation for the hyperbola. vertices:(2,3)(2,3) Foci:(2,5)(2,5) I used the midpoint formula to find the center and I came up with (2,0). I just don't know how to find a and b.
asked by Abbey(Urgent Please help) on May 5, 2010 
Statistics
Answer the following questions. (a) The random variable x is distributed normally, with x~N(80,100) Find the probability that x is greater than 90. x >90. (b) Find P(x
asked by Anony123 on April 24, 2017 
math,algebra,help
Directions are simplify by combining like terms. x radiacal 18 3 radical 8x^2 can someone show me how to do these types of problems. thanks I cant determine the second term. For the first, I think you meant x sqrt(18) which reduces to x sqrt (9*3) or 3x
asked by Jasmine20 on January 26, 2007 
math
1.) What is the square of âˆš10? 2.) Find tan 14. 3.) Find cos 45. some one told me to use a scientific calculator and it would give me the answer but i can't find my calc.
asked by Unknown on June 12, 2010 
trig exact vales
Find the exact values requested. No decimal approximations. Given that cot θ = 4 for an acute angle θ, A. Find sinθ. B. Find cos(2θ).
asked by jre on March 6, 2016 
trig
Find the exact values requested. No decimal approximations. Given that cot θ = 4 for an acute angle θ, A. Find sinθ. B. Find cos(2θ).
asked by brittney on March 6, 2016 
Calculus
How do you do this question. f(x) = (5x1)/(23x), find f^(1)(x). The answer is supposed to be (1+2x)/(5+3x).  And can you please explain this one to me. Suppose that xy^(3)+2y^(2)+xy+2x^(3) = 0. Find the general
asked by Samantha on November 5, 2008 
Math  Geometry
I'm having problems with one of the questions on my homework. It has 4 parts. Thanks 9) y = 2(x + 5)^2 + 4 A) Find Vertex B) Find the Zeros C) Find the yintercept(s) D) This function has a: a) Minimum b) Maximum
asked by Lilly on March 13, 2015 
Precalc
A hyperbola has this Cartesian equation: ((x2)/5)^2 + ((y+1)/3)^2 = 1 A. Find direction in which it opens. Horizontal? B. Find the coordinates of the center. I think it's (2,1) or (1,2)? C. Find the slopes of the asymptotes: m=+ ?
asked by Grace on January 20, 2012 
Social Studies
1. Which country completely surrounds San Marino? a. France b. Switzerland c. Italy*** d. Germany 2. Which term is used to refer to the nine villages of San Marino? a. township b. cottage c. villagio d. castelli*** 3. Which French leader offered San Marino
asked by Lony on May 17, 2017 
math,help
how can i factor this out completly x^4+x^312 i know that4*3=12 but how can i get that middle term x^2*x^2=x^4 first you cannot take out any GCF. so if you decide to use grouping, you can create an equivalent problem: x^4 + x^3  6  6 then by using
asked by jasmine20 on April 20, 2007 
Economics Macro
Suppose that real GDP per capita in the United States is $49,000. If the longterm growth rate of real GDP per capita is 1.6% per year, how many years will it take for real GDP per capita to reach $98,000?
asked by Danny on January 25, 2016 
MATH
I NEED TO SOLVE FOR Y AND X im getting rele confused on this. ok here is the prob. x+y=5 x2y=4 equation 1 x+y=5 equation 2 x2y=4 Multiply equation 1 by 1. Add equation 1 to equation 2. The x term cancels. Solve for y. THEN, put the value of y into
asked by Tony on December 17, 2006 
English, punctuation
Could you help me fine 2 more punctuation mistakes in this article? Presidential first ladies have been an active force in American politics for nearly 300 years. These women's roles have been many, and varied. In 1800, Abigail Adams, dubbed "Mrs.
asked by marco on February 8, 2007 
pysics 1
At the end of the spring term, a high school physics class celebrates by shooting a bundle of exam papers into the town landfill with a homemade catapult. They aim for a point that is 31.1 m away and at the same height from which the catapult releases the
asked by jelena pleeease help on February 22, 2012 
PHYSÝCS
At the end of the spring term, a high school physics class celebrates by shooting a bundle of exam papers into the town landfill with a homemade catapult. They aim for a point that is 31.1 m away and at the same height from which the catapult releases the
asked by MARÝA on February 24, 2012 
U.S. and Global Economics
An online store that has been successfully growing on its initial angel investment and revenues wants to invest $5 million to expand the business. The bank is willing to lend the business this money at a 10 percent interest rate over an eightyear term.
asked by Mary on November 11, 2013 
physics
The turbine and associated rotating parts of a jet engine have a total moment of inertia of 23 kg m2. The turbine is accelerated uniformly from rest to an angular speed of 140 rad/s in a time of 27 s. (a) Find the angular acceleration. (b) Find the net
asked by HELP!!!! on March 26, 2011 
Maths mst
Question – 3: Consider a particle moving according to the velocity function, v(t) = 2a3exp(2t)+2/t+2,for t>0. (a) If the net distance,d,covered by the particle in the time interval,[0,3],is 20,find the value of a. What is the terminal velocity of the
asked by Victoria on May 10, 2008 
Economics
“On a net basis, foreigners sold a record $22 billion of longterm Treasury debt in November. A repeat performance would fuel market nightmares about _______ Treasury rates and a _______ dollar.” The blanks are best filled with A. falling; rising B.
asked by CLA on March 27, 2011 
Maths trigonometry
using basic trigonometry derive the following equations, which are used to convert cartesian to polar coordinates and vice versa. why is the cos(phi)in the x term? x = R cos (phi) sin (lamda) y = R sin (phi) they are used in orthogonal projection of a
asked by forest on October 16, 2011 
Math
A student is trying to solve the set of two equations given below: Equation A: x + z = 6 Equation B: 2x + 4z = 1 Which of the following is a possible step used in eliminating the zterm? Multiply equation B by 4. Multiply equation A by 2.*** Multiply
asked by Nikki on May 4, 2017 
English expression
A: What color hair do you have? B: I have blond / black / brown / grey / red hair. Are there only 5 kinds of color hair? Do we have more kinds of color hair? Do you have the term 'white hair'?
asked by John on April 2, 2008 
Probability
In parts 1, 3, 4, and 5 below, your answers will be algebraic expressions. Enter 'lambda' for λ and 'mu' for μ. Follow standard notation. Shuttles bound for Boston depart from New York every hour on the hour (e.g., at exactly one o'clock, two o'clock,
asked by A on April 30, 2014 
Math
How to find coordinates of vertex, and find out if the function has minimum or maximum value and find that value? f(x)=2x^2+8x+9 & f(x)=x^22x+7 Please explain..I'm very lost. :(
asked by Amame on February 16, 2014 
math
p varies directly as q and the square of r and inversely as s write the equation of the relation find k if p=40 q=5 r=4 s=6 find p when q=8 r=6 and s=9 find s when p=10 q=5 r=2
asked by cate martinez on September 13, 2016 
Maths Derivatives & Calulus
1) Find d^2y / dx^2 given that y^3  x^2 = 4 2)If y = xª + ( 1 / xª ) , prove that x^2 . y'' + xy' – a^2 . y = 0 3) Find dy/dx for the following function. cos ( x  y ) = ( y ) ( 2x + 1 ) ^3 4)Find the values of A and B that make f(x) differentiable at
asked by Yousef on October 21, 2011 
Calculus AB
The functions are f(x)= lnx, x>0 and g(x)=sinx. Let H be the composition of f with g, or H(x)=f(g(x)) and A) Find the domain of H B) Find the range of H C) Find the zeros of H
asked by Anoop on July 30, 2016 
calculus
In dire need of help with derivatives. if f(x)=(x2+3x+6)3, find f'(x) if f(x)=3^1/2 / t^5 (square root of three divided by t to the 5th power), find f'(x) If f(x)=(3x+4)^–1 , find f(x) .
asked by michael on October 22, 2009 
math urgent urgent urgent
x+2y=12 find intercept a circle equation x^2+y^2+4x4y1=0 and graph 2)find domain and range f(x)=x^24x5 find vertex of f(x) =x^2+4x21
asked by zach w on December 1, 2012 
Maths
(a) find the largest four digit number which has a total of exactly 3 factors. (b) find a and b greater than zero such that a^2 = b^3. (b) find x and y such that x^3 y^3 =1729
asked by Very urgent please help me solve on February 27, 2013 
Algebra
Make tables and graph the following functions. Find f(4) for each using your graphs. Given f(x)=3x2 find f(4) then x=4 y=10 Confused on how to find a 2nd y value please help
asked by Hayden on December 1, 2018 
Probability
Let θ be an unknown constant. Let W1,…,Wn be independent exponential random variables each with parameter 1. Let Xi=θ+Wi. What is the maximum likelihood estimate of θ based on a single observation X1=x1? Enter your answer in terms of x1 (enter as x_1)
asked by Fire on May 25, 2015 
Calculus Help Please
Consider the implicit function ln(xy)cos^1(x1)=x a. Find dy/dx. b. Find y when x = 1. c. Find the equation of the tangent line in slopeintercept form when x = 1. Show steps please! Thanks!
asked by Tenshi on April 8, 2014 
math
Find two factors of 28 with a sum of 11. Find the prime factorization of 330? Find the greatest common factor for each of the following groups of numbers. 36, 72, and 144
asked by scooby91320002 on July 15, 2009 
Methodist High School
the area of sq is 1024 1)find its each side 2)find its perimeter 3)find the time taken by a man to make 5 rounds of the feild walking at the speed of 4.5 km/h
asked by Arnab Dutta on December 20, 2015 
Math
Consider the equation below. (Give your answers correct to two decimal places.) f(x) = 8sin(x) + 8cos(x) 0 ≤ x ≤ 2 (a) Find the intervals on which f is increasing. (Enter the interval that contains smaller numbers first.) ( , ) union ( , ) Find the
asked by Aymal on March 10, 2010 
math 157
For each set, develop and appropriately label a graph. Then write a short paragraph justifying your selection. Stress Units of Various Life Experiences Experience Stress Units Death of spouse 100 Divorce 73 Marital separation 65 Jail term 63 Death of
asked by Deidre on June 11, 2010 
social
This is a sentence in my essay. Doing a defensive paper on globalization "This can lead to constant melting of the ice caps and glaciers in colder countries, warmer countries are experience blistering warm, and dry weather." Comment: How does this sentence
asked by Anonymous on June 13, 2019 
English
Punctuating Sentences The goose bit the mailman on the leg. Your answer: 1. no change good ~~~~~~~~~~~~~~~~~~~ Punctuating Sentences With five gallons of gas. Your answer: 2.With five gallons of gas, the car will not run for long. good ~~~~~~~~~~~~~~~~~~~~
asked by Writeacher on May 29, 2007 
geology
Building Isochrons and Determining the Ages of Three Rocks Page 15 of 17 For each of the three rocks listed below follow these steps to determine the rock's age of formation. 1. Prepare an isochron by plotting the points that represent the amounts of
asked by angela on April 18, 2014 
calc
f(x) = e^x/1+e^x find the horizontal and vertical assymptotes? find the interval whr f is increasing? Find the inflection point. Find the interval where the function is concave up. Find the interval where the function is concave down.
asked by bella! on April 4, 2010 
Term paper Research
i don't know if you remember me. But I am the one that is doing the term paper over hydroponics. I have found a couple of really good sites thanks to one of the homework helpers. but i really need magazine articles about hydroponics. I have found a couple
asked by Alan on April 5, 2009 
Health (Ms. Sue)
1. Explain the relationship between the following key terms. a. physical dependence and withdrawal b. drug and medicine c. drug tolerance and addiction d. overthecounter medicine and prescription e. active ingredient and drug interaction f. alcohol abuse
asked by Anonymous on November 11, 2013 
psychology
A team of psychology students would like to expose their classmates to an embarrassing experience in order to gather data for their term project. Their instructor has asked them to read the ethical guidelines published by the American Psychological
asked by TObby on October 25, 2011 
Accounting
Present value analysiscost of capital National Leasing is evaluating the cost of capital to use in its capital budgeting process. Over the recent past, the company has averaged a return on equity of 12% and a return on investment of 9%. The company can
asked by Linda on November 3, 2011 
Geometry
Trying to help my Autistic child with geometry. Need a simple step by step explanation and answer please. In this open ended question, find each item and include an explanation of how you found each one. Find arc AD. Find angle APD. If arc BC=100 degrees,
asked by Donna on June 9, 2015 
Trigonometry
Please show me the work so i understand 2. Find the reference angle of 11π/3. 5. If θ = –18°, find the exact value of θ in radians. 6.If θ = 3, find the value of θ in degrees correct to the nearest tenth of a degree. 13.The radius of a circle
asked by AJ on December 12, 2012 
chemistry
MASS (GRAMS) Nac1 0.9992 C12H22O11 0.9822 NH4C1 0.9510 C6H5OH 0.9723 C9H20 1.0038 *Find the Molar Mass (g/mol) for each * *Find the Moles of each element for each * *Find the Atoms of each element for each *  if possible show work and or equation set
asked by Jessica on November 8, 2013 
Statistics
A large furniture store has begun a new ad campaign on local television. Before the campaign, the long term mean daily sales were $24,819. A random sample of 40 days during the new ad campaign gave a sample mean daily sale of $25,910. Does this indicate
asked by Jasmine on March 25, 2012 
chemistry
Solution equals 0.015 M HCl Find OH Find pH Isn't pH=1.8? I don't know how to find OH :( Is there a formula or do subtract 141.8? I'm confused and I got this assignment today yet we haven't gone over anything yet.
asked by Clare on April 29, 2015 
Algebra
Okay i have a few function questions im gonna post. Im completely confused with these so any help would be great. Minimum or maximum value of: f(x)=2x^2+4x+1 and f(x)=x^23x+2 then if f(x)=x^2+9 and g(x)=x4, find (g*f)(3) next is if f(x)=x^3+x^2x1 and
asked by Colin on December 12, 2007 
Mass Communication Studies
SEXUAL CONTENT IN ADVERTISING AND MASS MEDIA PROGRAMMING Comment and discuss about this continued trend in the "liberalization" of media content despite the last few decades of conservative "family values" political movements and organizations  and their
asked by Audrey on October 13, 2009 
I need help
1. This term refers to the scale model of a larger piece. (1 point) marquis miniature maquette mockup 2. This Swedish artist sometimes used a spoon motif in his artwork. (1 point) Claes Oldenburg Claes Olderberg Coosje Oldenberg Claes van Bruggen 3.
asked by Anonymous on February 16, 2013 
English
1.) Identify the choice that best describes the problem Forgetting her homework and her books a.) Phrase fragment b.) Dangling modifier c.) Runon sentence d.) Misplaced modifier A 2.) Choose the term that describes the underlined part of the sentence
asked by English on January 13, 2016 
Art
The lighthouse at honfleur by Georges Seurat To create this lighthouse scene, the artist A. used organic shapes to create the boat** B. used geometric shapes to create the lighthouse and the buildings C. could not reference recongnizable shapes to create
asked by Destiny on October 3, 2017 
math
Consider the normal curve. (Give your answers correct to four decimal places.) (a) Find the area to the right of z = 0.00. (b) Find the area to the right of z = 1.1. (c) Find the area to the right of z = 1.86. (d) Find the area to the left of z = 1.48.
asked by Ayden on May 28, 2013 
physics
A source delivers an AC voltage of the form Δv = (89.0 V) sin (70πt), where Δv is in volts and t is in seconds, to a capacitor. The maximum current in the circuit is 0.460 A. Find the following. (a) Find the rms voltage of the source. (b) Find the
asked by Sam on May 10, 2017 
Algebra
Bamboo plants grow rapidly. A bamboo plant is 130 inches tall. Tomorrow it will be 143 inches tall, the next day it will be 156 inches tall, and on the next day it will be 169 inches tall. Write a rule to represent the height of the bamboo plant as an
asked by Babdoo on November 12, 2018 
Biology
Review the image. Select all that apply Original DNA code for an amino acid sequence. > DNA Bases> C A T C A T C A T C A T C A T C A T C A T _____ ____ _____ _____ ____ _____ _____ l l l l l l l
asked by KevBoyPerry on February 19, 2019 
Physics
The position of a particle moving along the x axis varies in time according to the expression x=4t^2+2 where x is in meters and t is in seconds. Evaluate it's position at the following times a) Find the displacement from 0s to 3s b) Find the average
asked by Pedro on October 24, 2017 
English
1. Can you find something sweet? Yes. Here is a sweet cake. 2. Can you find something red? Yes. Here is a red shirt. 3. Can you find something cold? Yes. Here is a (X) cold strawberry juice. 4. Can you find something expensive? Yes. Here is an expensive
asked by rfvv on November 2, 2009 
Physics
We release an oil drop of radius r in air. The density of the oil is 640 kg/m . c_1 and c_2 for 1 atmosphere air at 20 C are 2.20* 10 ^4 (kg/m)/sec and 0.81 kg/m , respectively. How small should the oil drop be so that the drag force is dominated by the
asked by sied on October 10, 2013 
Algebra HW
Find the vertex of the function y = –x2 + 2x + 8. it shows me different points as the answer. Im not sure how to find that point. Here are the points: (1,7) or (1,9) or (4,2) or (1,9) Answered in a previous post. Here it is again: Here's a quick way
asked by Joel on March 20, 2007 
U.S. and Global Economics:Involving math
Just show me how to calculate it and I'll do the rest. I just don't understand how to calculate this problem. Thank you, An online store that has been successfully growing on its initial angel investment and revenues wants to invest $5 million to expand
asked by Mary on November 15, 2013 
Planning
Im trying to find a budget page at education planner . ca, but I can't seem to find it. If you find it, could you please give me a link to it.
asked by Anonymous on March 26, 2011 
Calculus
I am not sure what to do here: Find the derivative (f '(x) using the limit process a). f(x)= 2x^2+5x+2 find f ' (2) b.) Find the equation of the Tangent Line at (1,5)
asked by Sam on May 21, 2012 
MATH HELP
I need help to find out the area of base, how to find it and how to find the total volume for a cone on a cylinder please help
asked by john on January 26, 2016 
math
if x is directy proportinal to y cube and y=2 when x= 1, (a) find an equation connecting x and y. (b) find the value of x when y = 1 (c) find the value of y when x=108.
asked by nurul on March 20, 2016 
MATH
MULTIPLICATION OF WHOLE #'S BY FRACTIONS. FIND EACH PRODUCT: 1. 1/2 OF 20 IS ? 2. 2/3 OF 15 IS ? 3. FIND TWOFIFTHS OF TEN ? 4. FIND TWO SEVENTHS OF 28? THANK YOU!
asked by deb on March 11, 2009 
math
For the arithmetic series 13+19+... a. find tsub27 b. find Ssub27 c. if tsubn = 445, find n
asked by Josh on May 2, 2012 
Calculus
So,y(t) = 2.5e^t cos2t I need to find the derivative, which is y'(t)= 2.5e^t(2sin 2t +cost 2t) . And now I need to find t when y'(t) = 0 (I know 2.5 e^t is never zero.) I need to use trigonometry identity to find it ?
asked by Gordon on April 9, 2014 
Algebra 2
Did I solve these problems correctly? 1. f(x)=3x + 2 g(x)=3x^2 x + 2 Find (f + g)(x) 3x+2+(3x^2x+2) =3x^23xx+4 =3x^24x4 2. f(x)=x 1 g(x)=2x^2 2x 5 Find g(f(x) ) 2x^2 2x 5(x1) =2x^2 2x 5x+5 =2x^2 7x+5 3. f(x)=3x + 2 g(x)= 2x2 3x + 5 Find
asked by Jamie on November 10, 2015 
Chemistry
The term degeneracy means the number of different quantum states of an atom or molecule having the same energy. For example, the degeneracy of the n = 2 level of the hydrogen atom is 4 (a 2s quantum state, and three different 2p states). What is the
asked by Lance on June 14, 2011
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