Saturday
February 13, 2016

Search: First estimate the answer. Then multiply to find the exact answer 9 9/2* 4 5/6

Number of results: 133,214

Math
Hi Ms. Sue I got 34 for answer c and 17/30 for answer d Thanks for your help, much appreciated
October 31, 2012 by Cherie

math
just want to check if my answer is right for this problem: 4+[20/4)*2] + [(2*8)/4]=18 is the answer 18?
October 22, 2013 by Anonymous

Math - Check my answer please
Simplify. 3w - 10w MY ANSWER: -7w
January 8, 2014 by Katalina

Algebra
Simplify y^3/y^10 My answer is 1/y^7 but I'm not sure of the steps that got me to the answer.
August 20, 2014 by Faye

Algebra
The question in my math book is 1/3(x-9) = 2x +7 My answer is x = 7 Is this a correct answer.
January 13, 2015 by Constance

Math
1.8 divided into 5.0 is what answer? My answer is 2.7 with 7 continuing or with a remainder of 14
September 30, 2015 by Kim

ALGEBRA 1
CAN SOMEONE PLEASE CHECK TO SEE IF I HAVE DONE THESE CORRECTLY. Thanks for your help. Solve by completing the square 1. X^2-6x=16 X^2-6x + (-6/2) ^2=16+ (-6/2) ^2 X^2-6x+36/4= 16+36/4 (X-6/2)=100/4 X-6/2= +or - 10/2 X=6 + or - 10/2 X=-4, X=8 2. 2x^2-3x+1 2x^2-3x=-1 X^2-3/2x=-...
April 16, 2007 by DANIELLE

Art Help Please!!!!!
The picture is of a woman's head sculpted out of clay,her hair is red also her eyebrows,freckles, and lips. Her eye's are blue with black outlining her nose is sculpted out and lips open.What is one characteristic of this student's work? A.creation of 3-D art B.creation of ...
November 25, 2014 by Callie

calculus
Find an equation of the tangent line to the curve at y = cosx - sinx (pi, -1) I found y'= -sinx - cosx and used the equation of the tangent y = mx +b I input the values and get -1 - [(-sinx - cosx) * pi] = b the answer says it is y = x - 1 - pi I have no idea how the answer ...
October 14, 2011 by Daniel

math
I have finished all my homework but I have one problem that I cannot answer. The teacher said that no one could probably answer this. Can someone help? We have to find the next three numbers in the pattern and explain the rule for the pattern. 8, 27, 64, ________, ________, ...
August 9, 2006 by Michael

Physics
There are two polarizing filters that are out of alignment by 30 degrees. If the light of intensity 1.00 W/m^2 and initially polarized half-way between the two filters passes through the two filters, what is the intensity of the transmitted light? I know the answer is 0.700 W/...
December 12, 2012 by Bruce

health
how much dose smoking cost Ontario canada taxoayers because of health care? plz awnser asap! Your exact answer is at the following site page: http://72.14.253.104/search?q=cache:PFmJA0Kt4-EJ:councilarchive.region.halton.on.ca/cdm/cdm/rphs/rp2000/aghs0900/mo3400.pdf+%22smoking+...
December 7, 2006 by sam

Math
I posed a problem and no one helped me to see how to solve the problem. I don't want you to give me the answer, I want to know how to arrive at the correct answer. Again, Ms. Pecho currently owes $637.50 in simple interest on a loan of $25oo at an annual interest rate of 17%. ...
December 31, 2009 by Rose

French
Can you check these thanks Part 1: Choisissez 1. Il a eu un accident et on a appelé ----------. A. un anesthésiste B. le serivce des urgences C. un fauteuil roulant Answer: B 2. On a mis le blessé sur -------. A. son genou B. un pansement C. des fauteuils Answer: C 3. Elle s'...
September 28, 2010 by Missy

mega urgently important maths
the functions f and g are defined by f(x)=2/(x+1), x>0 g(x)=1-x^2, xER a)find value of fg(x)giving your answer in the simplest form. b) find f^-1(x) c) solve f(x)= f^-1(x)
September 28, 2009 by ???

geometry
Use the diagram below to answer the following questions.||. Show all work to receive credit a. Find the value of x. b. Find m
July 14, 2010 by Anonymous

cjs210
Wll someone please help me find a website to find the answer to this question? describe the recruitment and selection process for a police officer?
June 15, 2012 by Picaboo

Math check
Find z, given the following. (Give your answer correct to two decimal places.) x = 56, ì = 45 and ó = 5.3 z = 56-45/5.3=47.509=47.51 Find z, given the following. (Give your answer correct to two decimal places.) x = 245, ì = 223 and ó = 12.4 245-223/12.4=227.02 x-mean/sd=???...
June 9, 2013 by Tom6

pre-algebra
how do i solve proportions??? please help!! And how do i kno what corrisponding sides are??? To solve a proportion, use cross products. For example, the proportion = can be solved as follows: = Write the original proportion. 50 n = 3 180 Find the cross products. 50n = 540 ...
March 15, 2007 by jaimmers

statistics
1.A magazine reported that 6% of Americans read the news paper while driving. 100 drivers are selected at random, find the probability that exactly 25 of them say they read the newspaper while driving.(normal binomial formula to solve) 2. A survey of 30 adults found that the ...
February 13, 2013 by Asia

math
Given the following information, determine the sample size needed if the standard time estimate is to be within 5 percent of the true mean 99 percent of the time. Work Element Standard Deviation (minutes) Mean Observed Time (minutes) 1 0.20 1.10 2 0.10 0.80 3 0.15 0.90 4 0.10 ...
December 3, 2011 by Brenda

Math
To find the length of the longer leg of a 30°–60°–90° triangle, multiply the length of the shorter leg by _______. To find the length of the shorter leg of a 30°– 60°– 90° triangle, multiply the length of the longer leg by _______.
October 13, 2009 by Jenny

math check
The amount of fill (weight of contents) put into a glass jar of spaghetti sauce is normally distributed with mean ì = 843 grams and standard deviation of ó = 9 grams (ii) Find the standard error of the x distribution. (Give your answer correct to two decimal places.) 21.63 . (...
June 21, 2013 by Sue7

math
The daily total cost (in dollars) incurred by Trappee and Sons for producing x cases of TexaPep hot sauce is given by the following function. c(x)=0.000002x^3+3x+453 (a) Find the average cost function C. C = ? (b) Find the level of production that results in the smallest ...
November 14, 2012 by Britney

math
The daily total cost (in dollars) incurred by Trappee and Sons for producing x cases of TexaPep hot sauce is given by the following function. c(x)=0.000002x^3+3x+453 (a) Find the average cost function C. C = ? (b) Find the level of production that results in the smallest ...
November 19, 2012 by Julie (PLEASE HELP!!!)

Math
The bumper car ride at the state fair has 2 red cars, 2 green cars, and 2 blue cars. Mike is first in line for the ride and is assigned a car at random. Adam is next in line and is randomlyh assigned a car. What is the probability that both Mike and Adam will drive a red ...
August 23, 2011 by Darcey

Algebra
1.What is the sum of 5/6 + 2/3? (1 point) MY ANSWER C. a.1 1/3 b.1 1/2 c.1 2/3 d.1 3/4 2.Sue needs 2 1/3 cups of flour for a batch of cookies.How many complete batches can she make with 10 cups of flour? (1 point) MY ANSWER D. a.5 batches b.3 batches c.2 batches d.4 batches 3....
September 22, 2015 by CassLovesCandyXD

English
When I first posted this question. I din't explain it correctly and didn't find the answer I recieved funny. But my question is When a sentence contain a list of three or more phrases, each item should be separated with a comma. The questions is do I capitalize items such as ...
March 12, 2013 by Bernie

Chemistry
A sample of 8.44 grams of NaOH is dissolved into 536 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 1.96 gallons of water. You may assume that the two volumes can be added.) What is the concentration of NaOH in the final solution? ...
September 3, 2010 by Alex

Statistics #3
The estimate of the population proportion is to be within plus or minus .10, with a 99 percent level of confidence. The best estimate of the population proportion is .45. How large a sample is required?
June 11, 2008 by Monique

physics
Compute the order of magnitude of the mass of (a) a bathtub filled with water, and (b) a bathtub filled with pennies. In your solution list the quantities you estimate and the value you estimate for each.
September 20, 2010 by aaron

math
estimate the total weight of two boxes that weigh 9.4lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual total weight? why? thanks!
August 18, 2014 by lauren

Math
What are the steps to show the quotient in simplest form? Be sure to include various key words. 0.000027 divided by 0.000009 My answer 0.000027 divided by 0.000009=3 Definition of a quotient The answer after you divide one number by another. The qutient in this problem is 3. ...
October 15, 2014 by Anonymous

Grammar
Write in the correct verb tense. 18.Joseph's English (improve, really) , isn't it? He (watch) American television programs and (study) his grammar every day since he first arrived in San Diego. Soon he will be totally fluent. I am not sure what verb tense to use. 19. When I (...
August 26, 2014 by Anonymous

Math
The daily total cost (in dollars) incurred by Trappee and Sons for producing x cases of TexaPep hot sauce is given by the following function. (a) Find the average cost function C. C = ? (b) Find the level of production that results in the smallest average production cost. (...
November 19, 2012 by Julie

Algebra
Use the quadratic formula to find the exact solutions of the equation. Show work. Simplify the final results as much as possible. 4x^2 – 16x + 25 = 0.
July 8, 2009 by Bonnie

Pre-Cal(Please help)
Approximate the equation's soultions in the interval (o, 2pi). If possible find the exact solutions. sin 2x sinx = cosx I do not know where to start.
March 6, 2010 by Abby

Pre-Cal
Find the exact sine value of the angle in standard position whose terminal side goes through the point (-1,5) I do not know when to start
March 19, 2010 by Abbey

College Pre-Algegra
1. Find the exact value of tan660 using the functions of 330deg. 2. Solve the equation 2sin^20+5sin0+3=0 on the interval 0<=0<2pi.
June 12, 2011 by clifford

Numerical Analysis
Use Taylor series expansion (degree 0 to 6) about x’=pi/4 to find an approximation for f(x) = cosx at point x=pi/3 and then compare the result with the exact data
November 2, 2012 by jessy

Precal
Find the exact values of tangent and cosecant for angle theta in standard position whose terminal side passes through the point (16,-4)
November 4, 2012 by Em

Trigonometry
Find all solutions of 4 (cos (x)**2)-1=0 in the interval (6pi, 8pi). (Leave your answers in exact form and enter them as a comma-separated list.)
July 31, 2013 by Holly

please check my answer health insurance
please check my answer thank you for your help :) Prospective payment system determines payment before services are received True or False My answer is True
March 1, 2008 by Lucie

A Tail of Two Cities
I have two questions 1)In A Tail of Two Cities, Monsieur Defarge keeps M.Manetter locked in his room because? A)M.Manetter is sick B)freedom may scare her C)Monsieur is a mean and cruel man D)M.Manette cannot be trusted 2)In A Tail of Two Cities the fact that the people ...
May 21, 2007 by Abby

AP Chemistry
I am doing a lab on finding the molecular mass of a volatile liquid. I first need to find the volume of water in the test tube. (V= m/d) ... but how do I find the density of the water in the first place? I'm so lost right now. Thanks for the help!!!
January 5, 2010 by Sarah

Advanced Math
Can someone check these for me? Please? Use half-angle identity to find the exact value of cos165 degrees. (-1/2) sqrt(2+sqrt(3)) Write the equation 2x+3y-5=0 in normal form. (-2sqrt(13)/13)x- (3sqrt(13)/13)y+ (5 sqrt (13)/13) = 0 Find the distance between the lines with ...
April 28, 2009 by Jason

Physics
The length of a string is 344 cm. The string is held fixed at each end. The string vibrates in two sections; i.e., the string has two antin- odes, and the string vibrates at 130 Hz. Find the wavelength. Answer in units of m. What is the fundamental frequency? Answer in units ...
October 5, 2012 by AJ

French
Could you check these please thanks Part 1 Directions: Exprimez d'une autre façon. 1. composer le numéro Answer: faire le numéro 2. donner un coup de fil Answer: faire un appel 3. introduire (une télécarte dans la fente) Answer: mettre la télécarte dans la fente 4. je regrette...
January 27, 2010 by Lisa

algebra
x/9 +3 = 8 - x/3 Solve?????? First, get rid of the fractions to make the equation easier to solve for x. Let's multiply every term by 9: 9 [x/9 + 3 = 8 - x/3] x + 27 = 72 - 3x 4x = 45 x = 45/4 Substitute 45/4 for x in the original equation to check. It always helps to check ...
February 5, 2007 by deborah

algebra
polynominal An appliance company sells x machines total revenue R in dollars, given by polynominal R=221.19x-0.2x^2. What is revenue from sale of 273 machines. I do not know what I am suppose to multiply first. Please help.
January 27, 2011 by Shirley

Math(Please, please help)
1/[N2O] = 1/(1.75M) + (1.10E-3M^-1 S^-1)(1852s) [N2O] = 0.383 M I know I posted a similar question but I am having trouble with this one as well. Should I do 1/1.75 first and then add 1.10e-3 and then multiply by 1852?
March 9, 2012 by Hannah

Please take a look
Here is a question, but I am having a problem finding the right systems of equation. Are the ones I have written correct? Question: The mortgage department of the company is selling two model homes that are located on the same block. The square footage, as well as the type of ...
December 17, 2009 by Hgo

physics
(A multiple part problem) Find the tension in the three wires that support a 10.2kg light fixture. Each wire forms 40° with the ceiling. Answer for top left wire. Find the tension in the three wires that support a 10.2kg light fixture. Each wire forms 40° with the ceiling. ...
October 20, 2008 by beth

physics
You're sailboarding at 6.1m/s when a wind gust hits, lasting 6.8s accelerating your board at 0.49m/s2 at a 35∘ to your original direction. 1. Find the magnitude of your displacement during the gust. Express your answer using two significant figures. 2. Find direction of ...
January 18, 2015 by Anonymous

physics
You're sailboarding at 6.1m/s when a wind gust hits, lasting 6.8s accelerating your board at 0.49m/s2 at a 35∘ to your original direction. 1. Find the magnitude of your displacement during the gust. Express your answer using two significant figures. 2. Find direction of ...
January 18, 2015 by Anonymous

MATH
1. Subtract 0.36 from 6. A~ 5.64? 2. Write the following as a common fraction or mixed number. Write your answer in lowest terms. 6.38 A~6 19/50? 3. Find the area of the shaded part in the figure. Use 3.14 for and round your answer to one decimal place.(WHAT I ...
September 20, 2009 by A~

Algebra
graph the equation x-3=y (where do I plot the points?) find the intercepts and then graph: 5x+4y=20 find the intercepts and then graph: 1.4x-1.3y=3.64 graph the equation using slope and y-intercept: y=10/7x +4 graph using slope and y-intercept: x+2y=8 graph by plotting points...
July 18, 2010 by Jacquie

math
How do you find a range to estimate each sum 388+192+741 Thank you.
September 8, 2011 by Krista

math
what does my homework mean if it says find the range to estimate each sum
September 14, 2011 by hello kitty

5th math
14.4. Estimate low and high find product X6.2 ______
November 21, 2011 by Laura

Adding two-digit numbers
Estimate. Then find each sum. 28 +34 ____
September 17, 2012 by Anonymous

Math
Estimate. Then Find the sum. 740,758 -263,043 ----------
September 17, 2015 by Linda

7th grade math
Which of these statements is true when you add a positive, nonzero integer and a negative, nonzero integer? A)The answer may be positive or negative. B)The answer is always negative. C)The answer is always zero. D)The answer is always positive.
September 16, 2012 by Lauren

Calculus
Determine whether the integral is divergent or convergent. If it is convergent, evaluate it and enter that value as your answer. If it diverges to infinity, state your answer as "INF" (without the quotation marks). If it diverges to negative infinity, state your answer as "...
October 22, 2010 by Hannah

Math
3) From two tracking stations A and B, 350 km apart, a UFO is sighted at C above AB making angle CAB = 32 degrees and angle CBA = 54 degrees. Find the height of the UFO. The answer is 150 km, please explain to me how 4) from a boat on the water, the angle of elevation at the ...
November 24, 2012 by Crystal

Physics: Energy & Work Done
A spring of negligible mass has a force constant k = 1600 N/m. You place the spring vertically with one end on the floor. You then drop a 1.20 kg book onto it from a height of 0.8 m above the top of the spring. Find the maximum distance the spring will compress. The answer is ...
September 14, 2012 by Anonymous

Geometry; Check
Measuring segments: 8. Line AB ; A= -8 B= -6 Answer: Line AB=2 9. Line BD ; B= -6 D=-3 Answer: Line BD= 9 10. Line AD ; A= -8 D= -3 Answer: Line AD= 11 11. Line CE ; C= 1 E= 7 Answer: Line CE=6
January 29, 2013 by Unknown

algebra
Triangles ABC and DEF are similar. Find the area of triangle ABC. Round your answer to the nearest tenth. the answer should be __________m^2 triangle abc has a 12m. triangle def has 12m and 18m.
March 9, 2013 by sally

Science
what is the importance of ph to biological systems in the human body? I have an answer but is there anything else I could include and is my answer justified? My answer: Changes in the ph could be harmful, Natural buffers prevent rapid or large changes in the pH of living ...
February 10, 2016 by Mitch

math
Nate has 200.00 to buy cds. a store sells them for 17.99. What is a good estimate of the number of cds he could buy? Explain how you made your estimate.
August 13, 2009 by Ashley

probability
Let X and Y be independent random variables, each uniformly distributed on the interval [0,1]. Let Z=max{X,Y}. Find the PDF of Z. Express your answer in terms of z using standard notation. For 0<z<1, fZ(z)= - unanswered Let Z=max{2X,Y}. Find the PDF of Z. Express your ...
March 28, 2014 by JuanPro

probability
Let X and Y be independent random variables, each uniformly distributed on the interval [0,1]. Let Z=max{X,Y}. Find the PDF of Z. Express your answer in terms of z using standard notation . For 0<z<1, fZ(z)= 1 - unanswered 1 Let Z=max{2X,Y}. Find the PDF of Z. Express ...
April 1, 2015 by alec

statistics
Let X and Y be independent random variables, each uniformly distributed on the interval [0,1]. Let Z=max{X,Y}. Find the PDF of Z. Express your answer in terms of z using standard notation . For 0<z<1, fZ(z)= 1 - unanswered 1 Let Z=max{2X,Y}. Find the PDF of Z. Express ...
April 1, 2015 by alec

Trig Equation
Solve for x (exact solutions): sin x - sin 3x + sin 5x = 0 -¦Ð ¡Ü x ¡Ü 0 ------ Now, using my graphics calculator, I discovered that the following equation has 5 solutions. I have managed to come up with 3 of them but I'm having trouble finding the other 2. My 3 answers are: 0...
March 1, 2008 by sqleung

math
the first three terms of a GP are the first, fourth and tenth terms of an AP. given that the first term is 6 and that all the terms of a GP are different, find the common ratio.
April 21, 2014 by Robert

Physics
An automobile tire has a radius of 0.380 m, and its center moves forward with a linear speed of v = 19.0 m/s. (a) Determine the angular speed of the wheel. (Assume that there is no slipping of the surfaces in contact during the rolling motion.) rad/s (b) Relative to the axle, ...
April 3, 2008 by La' TGasha

Math check answer
Suppose that you are in a class of 31 students and it is assumed that approximately 13% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. Answer .161 (b) Compute the ...
June 2, 2013 by Nora 56

Chemistry
A basketball is inflated in a garage at 25 degrees C to a gauge pressure of 8.0 psi. Gauge pressure is the pressure above atmospheric pressure, which is 14.7 psi. The ball is used on the driveway at a temperature of -7 degrees C and feels flat. What is the actual pressure of ...
January 4, 2007 by Cuzzy

trig
Find all solutions to the following triangle. (Round your answers for angles A, B, A', and B' to the nearest minute. Round your answers for sides a and a' to the nearest whole number. If either triangle is not possible, enter NONE in each corresponding answer blank.) C = 23¡ã ...
November 16, 2012 by janice

trig
Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the nearest minute. Round your answers for sides a and a' to two decimal places. If either triangle is not possible, enter NONE in each corresponding answer blank.) B = 65¡ã 50', b...
November 16, 2012 by janice

Math
Proove that half of 9 is 4...i know the answer i am just chking whether u all know the answer or not..;P if u cut IX in halves(horizontally)...u'll get IV n=56 if n=11
October 4, 2006 by Rohit

calc check
if you evaluate the integral of: t csc^2 t dt, is the answer -t cot t + ln|sint| + C Differentiate the answer to see if it is correct.
May 23, 2007 by marsha

algebra
1)Write an equation for the parabola whose vertex is at (-8,4) and passes through (-6,-2) answer=y=-3/2(x+8)^2+4 2)Solve x^2>_2x+24 answer=x<_-4 or x>_6 #1, ok #2, ok
August 14, 2007 by Marissa

Sami
I do I figure out which bond is longest a. C-F b. C-N c. Si-Se d. C≡N e. Si-Br The answer is c. but I dont understand??? Please answer quick. Thanks.
November 28, 2007 by Chem help

Algebra II
Write the equation log243(81)=4/5 in exponential form. My answer is 243^4/5=81. Evaluate 9^log9(54). My answer is 6. Are these correct?? Thanks
March 29, 2008 by Lucy

Algebra
Can I get some help on this one I need to know if I got the right answer on this equation. Factor. v^2+12v+36 my answer was (v+6)^2 Can you check this for me.
July 2, 2008 by Cynthia

AP Chemistry
What is ksp for lithium carbonate? I got an answer of 2.40 x 10^-4 but i need to check that answer with somebody who can work this out
April 12, 2009 by some kid

Geometry
Solve the quadratic equation. 13) x2 - x = 72 A) -8, 9 B) -8, -9 C) 1, 72 D) 8, 9 Can some one please check my answer and let me know if I did it the right way. x2-x-72=0 (x-9)(x-8)=0 so the answer is D 8,9
September 5, 2009 by Emory

Algebra
What value(s) of x make each of these undefined? #1: 25x-x^2 my answer: x=0 and x=25 #2: 5x^2-3x-2 my answer: x=1 Are these both correct? Isn't there another solution for #2, or is the only one x=1?
September 22, 2009 by Anonymous

Chemistry
The density of Hg is 13.6g/cm^3. How many Hg atoms are present in 10.0cm^3 of Hg? I think the size of an atom is 6.22 x 10^23. The answer is 4.08 x 10^23. I need help getting to the answer.
July 10, 2010 by Casey

11th grade
The answer I get for the problem 3 1 4 _____ - ____ = ___ 3x-9 x-3 9 is 4/0 which is undefined. Am I doing something wrong or could this answer be right?
December 21, 2010 by Taylore

Organic Chem
What is the monomeric unit of a chain of molecules joined by peptide bonds? Answer:?? If anyone can help answer this question. Thank you.
January 27, 2011 by John

math
Stacy multiplied 5x9 and said the answer was 44. What two patterns could you use to show that the answer is not correct?
February 13, 2011 by Joe

math
Stacy multiplied 5x9 and said the answer was 44. What two patterns could you use to show that her answer is not correct?
February 13, 2011 by sandra

math
Stacy multiplied 5x9 and said the answer was 44. What two patterns could you use to show that her answer is not correct? ...
February 14, 2011 by scott

algebra
9x - 7 = 6x + 3 x = ___ Only type in the numeric answer in the box below and round your answer to the nearest tenth!
February 14, 2011 by Anonymous

math
how do i solve this S(1)=10000(1-e^-.5(1)) the answer for this is 3935 buy i dont know how it came up with that answer. could anyone please explain to me how thanks in advance!
March 9, 2011 by anonymous

math
stacy multiplied 5x9 and said the answer was 44. what two patterns could you use to show that her answer is not correct?
April 5, 2011 by tom

Math
Rewrite cos(arcsin(v)) as an algebraic expression in v. i know that the answer is squroot of 1-v^2 but i dont know the process of how to come to this answer. Thanks for the help!
December 4, 2011 by Bob

MATH
Rewrite cos(arcsin(v)) as an algebraic expression in v. i know that the answer is squroot of 1-v^2 but i dont know the process of how to come to this answer. Thanks for the help!
December 4, 2011 by MISS SUE PLEAE HELP

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