Math(Please help)
187,645 results, page 98

Math
I am really confused. I am trying to convert quarters to dimes to see which is greater. The problem is 540 quarters _ 2000 dimes. Please explain so I can understand how to convert the two numbers. 
Math HELP PLEASE QUICK!
A radio signal travels at 3 x 10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 x 10^7? 
math
John's age is seventeen years less than twice Isabella's age. Together, the sum of their ages is 40. How old is John? I did x+(2x17)=40 I got x=19 but it keeps saying i got it wrong can you please help. 
Math
A pail is filled with 18 litres of water. Use 3 empty containers A, B and C with capacity 8 litres, 7 litres and 2 litres respectively to divide the water into 3 equal portions in 7 steps or less. Please help. 
Math
If the equation 3x^4+2x^36x^26x+p=0 has two equal roots, find the possible values of p. x1 is a factor so after replacing x=1 I got p=7. But I don't know any other possible values of p. I got p=1 but I solved it through inspection. Please help. 
PreAlgebra
This is about Reasoning Strategy, I really need help on this, I have a test tomorrow on it! Please help... Ok, here's what it says: 3a. What is the yintercept of the trend line? (What do they mean???) 3b. Locate one other point on the trend line, then find the slope of the ... 
English to Writeacher
Yes, I know how to write a thesis statement and how a comparison essay goes.. But I already have my info: This is a comparison essay exploring to what degree an inherent film is discussed and how it relates to an aspect of the HUMAN CONDITION. So my theme is revenge and the ... 
MATH BRAIN TEASER PLEASE HELP
page # D76 What Relation Is a Doorstep to a Doormat? Both are stepped on. no You didn't put any parameters on this and I think its a great answer. How bout the relation being a stepson (steps on) I got astearther.... No wait it's A Step Farther eh....?? w/e I need to know ... 
Math (Please help immediately)
Two angles form a linear pair. The measure of one angle is 8 times the measure of the other angle. Find the measure of each angle. 
Math
Combine like terms. 7a square root 2  a square root 2 + 16= My answer would be as follows: 7a square root 2 + 16 Can you please check to see if I got this correct 
calculus Please Help
The cost for a toy company to produce x Cosmic Starships is C(x) = 1400 + 6x − 0.01x2. What ￼￼￼￼￼￼￼￼￼￼is the marginal average cost function? Can someone please explain how to do this to I have no idea ... 
spanish
please explain to me what the quesiton and answers mean. "¡Cuando llovió anoche, se apagaron todas las luces de la casa y no pude ver nada!" "¡Qué lástime! Debes tener una linterna con buenas _____ en caso de emergencia." a. pilas b. monedas c. llaves d. secadoras "when ... 
algebra help please
A bus leaves a station at 1p.m. traveling west at an average rate of 44 mi/h.one hour later a second bus leaves the same station traveling east at a rate of 48mi/h. At what time will the two buses be 274 miles apart I know that I am suppose to use d=r*t 1st bus d=44*t 2nd bus ... 
math (sales tax)
Jill bought supplies at a hardware store that cost $41.75. If she paid sales tax of $1.67, what was the sales tax rate?: * 5.5% 5.0% 4.5% 4.0% Please explain, thanks. 
Math
please check my answer thanks :) The sales tax is 7% The purchase including sales tax is $676.24 what was tha total amount of sales tax ? I got $47.34 
MATHHELP ASAP
Joline collects hockey cards. She needs 5 cards to complete a set. This is 20 percent of the set. How many cards are in the set? and how do you figure this out ? please help:( 
math
how do you solve this can you do this with the steps do I an understand them,please. 3 outside the square root like a cube. (square root start) 64x^6/27 (square root end) 
Math homework Help Please
Hii so, I'm on my 5th mental breakdown Today and Its only 9:00 today, and as I know most of you don't care what so ever about what I'm going through and you all have your own problems but I'm honestly horrible at math and this is a big grade for me in it because I have a 60 D ... 
Math(Please help) Thank you
How would you go about making 250ml of a 20X stock solution of NaCl to dilute later to a final concentration of 50mM? I know that the molecular weight of NaCl is 58.44 but I am not sure where to start. I need to figure out the amount of NaCl and water needed. Thank you! 
math
Henry Devine bought a new dishwasher for 320. He paid 20 down and made 10 monthly payments of 34. What actual yearly interest rate did Henry pay? using this formula r=2mI/p(n+1) i got this r=2(12)(20)/300(10+1)= but i don't know what to do next . can you please show me how to ... 
Math
The coordinates of the endpoints of a line segment PQ are P(3,7) and Q(11,6). Find the coordinates of the point R on the yaxis such that PR = QR. Please include the workings, as I would like to be able to perform these problems unassisted in the future (I just have trouble ... 
Math HELP!
1. Paul collects baseball cards. He has 10 outfielders, 7 pitchers, 3 managers, and 5 infielders. If he grabs a card at random, what is the probability that he will grab an outfielder card? a. 144 b. 216 c. 8 d. 72 2. If Hank flips one coin and rolls two dice, how many ... 
math
(please explain with brief explinationa) a distributor of apple juice has 5000 bottle in the store that it wishes to distribute in a month. from experience it is known that demand D (in number of bottles) is given by D = 2000p² + 2000p + 1700. the price per bottle that will ... 
math
please check and see if my answers are correct if not let me know so i can redo these and find where i messed up 1. divid by moving the decimal point 27.3 dived 10^5 my answer .000273 2.Jon spent 1/3 of his study time doing math homework and 2/7 preparing for a history exam. ... 
Math
[(6x+1)^3][(27x^2+2)(9x^3+2x)](3)[(6x+1)^2](6) over [(6x+1)^3]^2 Help me simplify please? Here's what I got so far: [(6x+1)^5]{(27x^2+2)[x(9x^2+2)]}(18) over (6x+1)^6 It says in the back of the book (it's an odd problem that the answer is 27x^224x+2 over (6x+1)^4 Thanks! 
Math
How is total revenue change from budget calculated. I take the actual number with the budget number and add or subtract them together and divide by the budget number? I'm lost can you help please? 
math
please anwer these: 1) how can i multiply and divide polynomials containing radicals? 2) how can i solve radical equations? 3) how can i solve qudratic equations by factoring ? 4) how can i solve quadratic equations graphically ? thank you !!!!! 
Language Art (Please Check...again)
1)Resilient people usually a)complain when they have bad luck b) bring good luck to others c)are able to deal with others** 2)when the someone refers to pausing to " enjoy the view of the trees and the flowers below," he really is talking about a) looking down at the view from... 
Algebra 2
Completing the square method allows you to solve any quadratic equation. For each of the following determine what number completes the square. I cannot find my notes on completing the square, can someone please help with these two problems? 1. x^2+8x 2. y^2+10y i don't know ha... 
english
We have to do an oral commentary and analyze an poem that can be related to structuralism. We read a book called the educated imagination, and that book explains the idea of structuralism. Can somebody please suggest an poem that would be good for this assignment? and also, ... 
R.E
Please tell me who are the 5 Prophets? I have a bible (christian i think..) crossword and it has a few questions on it at the bottom and one of them is the 5 Prophets. I can give a list of names, but please can you tell me out of the names who the 5 prophets are? Thanks Amos, ... 
ENGLISH!!
What should i write about for the topic: responsibility for watching over your little brother....also explain the various ways you kept him safe...etc. and how you felt responsible for that person. Please give me lots of ideas about what to write for that topic (i have to ... 
PHYSICS IS THERE ANYONE WHO WUD HELP PLEASE
A 9.5kg watermelon and a 7.2kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is negligible everywhere in this system. Pumpkin is at left of angle n is 53 degrees and watermelon is on right and at 30 degrees calculate acceleration ... 
Algebra/ please help!!!!
Wage $17hr Annually/$28,285.28 Apartment Value 17.34hrs/pay period toward apartment $934/month Annually $11,208.00 Total Annually $39,498.28 Working 40 per week/52 weeks per year I can't figure out the breakdown of how they arrived at these numbers. PLEASE HELP 
Math
please explian how to figure this out thanks :) How much money must be deposited now at 6% interest compounded semiannually, to yelid an annuity payment of $4,000 at the beginning of each sixmonth peroid for a total of five years I need to then round my answer to the nearest... 
math
IS THERE ANYONE OUT THERE THAT MAY BE ALBE TO HELP ME PLEASE! Place absolute value bars in the proper location on the left side of the expression to make the statement true. Jean deposited a check for $625 wrote two for $68.74 and $29.95 and used her debit card to pay for a ... 
math
please check my answers 1.Write each of the following as a common fraction or mixed number.4.0171=. 4 171/10,000 2.Arrange in order from smallest to largest.2.05,25/10 , 2.0513, 2.059,251/100 , 2.0515, 2.052, 2.051 3. 27.4 213.321 39.38 add=280.101 4.45.6 8.75subtract... 
math
Could someone please help me with this problem? The semester point totals of 16 students are listed below. Find the interquartile range (IQR). 787 639 820 677 475 601 531 650 583 684 875 507 599 460 543 490 
Math
Posted by Marissa on Thursday, February 19, 2015 at 6:32pm. I am having difficulties trying to do rational expressions. I have to use the words Domain, Excluded Value, Set, Factor, and Real Numbers to show how I got the answer. Can someone please help me solve this one? g^26g... 
math question
An aeroplane flies at 800km/h for one third of its flight time and averages 700 km/h for the entire trip. What is the average speed, in kilometres per hour, over the remaining part of the journey? A. 600 B.750 C.650 D.500 E.625 Could you please explain in detail thank you 
math
#Please guy i need your help over this question how to do it. Mrs Ally went to the market with sh.10,000 to buy the following items; 5 kg of rice @ sh. 600, 2 kg of meat @ sh. 2000, 2 heaps of onions @ sh. 150, 2 kg of sardines @ sh.700 and bus fare sh. 300 @ journey. How much... 
Math
At Jefferson School, both 6th grade & 7th grade classes take a math test. The average score for the 6th grade is 80 and for the 7th grade is 90. If there are twice as many students, in the 7th grade as there is in the 6th grade, what is the average test score for both grades ... 
12th grade
Okay I am doing a report on Thurgood Marshall. I am to a part where I am writing a little about his presidential nominations. Please help me on this! What exactly is a second court of appeals judge's job? What about a Supreme Court Justice? I am trying to say maybe a sentence ... 
Math , please help
I have a number of patients this month who need to start a course of treatment. The treatment involves an injection now, followed by 4 more injections at monthly intervals, and then 3 more injections 2 months apart. That's a total of 8 injections in 1 year. Each month, I have ... 
social studies
prepare a defence for the proposition that the Divine Right of Kings is necessary to good government. i don't get it. what does this mean? and i don't even understand the Divine Right of Kings, it was written in old english. please help me. and it also says that rewrite this ... 
Algebraplease check
Please check these: 1.When the fraction 2/3 is used as exponent, wht role does the denominator 3 play in evaluating expression? I think it indicates cube root of the base,correct? 2.sqrt of (2^4x/4^2x) is equilvalent to 2^4x, correct? 3.Simplify (2xy^2z^4/y^3/z^3)^2 would ... 
Physics (Please, it's a minor error)
A rectangular block has dimensions 1.5cm x 3.2cm x 3.9cm and a mass of 61g. Determine the density in SI units My taking on the question, Mass= 0.061kg Volume= 0.1872m Density=0.061kg/0.1872m=0.3258547kgm^3 Can someone please tell me where I'm going wrong? 
PLEASE HELP W/ COMPUTER SCIENCE?? JUST 1 PROBLEM?
Write a complete Main method that prints Hello, world to the screen. I have tried: MsgBox("Hello, World!") Console.WriteLine("Hello, world") MessageBox.Show("Hello, world") Almost every way that seems correct. Please help me. 
ScienceQUICKLY PLEASE!!
13. Which invention below would not have been possible without the pioneering research of GermanAmerican physicist Albert Einstein, American physicist Robert Oppenheimer, and ItalianAmerican physicist Enrico Fermi? a. computer microchip b. nuclear reactor c. television d. ... 
math
please help me on this riddle : im a 2 digit whole number between 30 and 80 . my tens digit is one more than my ones digit. im a prime number.what number am i ? 
Math 222
Please help me simplify this as much as possible. Sorry no square root symbol 4 u square root 50x^3  x square root 32xu^2 
math
Karen mixed 1/2 cup of orange juice, 3/4 cup of pineapple juive , and 1/3 cup of grapefruit juice. How many cups of juice did she use?? Please help:) 
English
Please help write a reaction on this Article, I want to give good presentation. How can I make it interesting? Thank you! So, far I think the Author is Energy literate and motivates readers through his words. Please tell me how I can include "Energy conversion, Energy ... 
math
x/2=3y/5 can you show me how you got the answer please y=3/4x2 I don't think it is correct. Starting over To solve for y first multiply both sides by 5 (5)x/2=3y/5 (5) Cancel 5 on right side to get 5x/2=3y Now multiply both sides by 1/3 to get 5x/6=y 
Math...
Describe a situation that could be modelled by each linear equation. a) p=6.75h b) p=25+6.75h please help. thanks. a) A basic rate of pay b) A rate of pay in which a person is paid an initial $25, plus $6.75 per hour after that. 
Math  not "can someone simplify this for me:10x20 / x2 "
Repeated questions don't get you help faster. Please post only once. Thanks. can someone simplify this for me:10x20 / x2 first factor x2 out of the numerator to get (x2)10  (x2) Now cancel the (x2) to get you answer of 10 
Math
1. A rectangular field with an area of 5000m^2 is enclosed by 300m of fencing. Find the dimensions of the field: A. 100m x 50m B. 75m by 75m C. 150m x 150m D. no solution Please explain answer. Thanks! 
Math
A house has two rooms of equal area. One room is a rectangle 4ft narrower and 5ft longer then the square one. Find the area of each room. Please explain to me what to do because i am confused. Thanks 
math
Last one, The sum of two numbers is 48. Four times the smaller number is equal to twice the larger number. Find the two numbers. ANS: 16, 32 Can someone please explain to me how you get this answer? 
PLEASE HELP ME WITH MY MATH H.W.
a group of friends took a bus trip. Each traveler gave the bus driver a tip using the same nine coins. the total tip was $8.41. how many dimes did the driver receive? 
MATH
The equation C(x) = 100x+100,000/x models the average cost (C(x)) for a manufacturer to produce x bicycles. How many bicycles must be produced to bring the average cost per bicycle to $125? please help 
PLease check math
1)Find an eauation of the line containing the given pair of points. (2,1) and (6,3) MY ANSWEAR: Y=(1/2)X 2)Decide whether the pair of lines is perpendicular, parallel, or neither. What is the slope of 4x+2y=3 4x+2y=4 MY ANSWEAR: (1/2) AND 2 (PERPENDICULAR) 
math % problem
At birth a baby weighed 8 pounds 4 ounces. Two days later the baby weighted 7 pounds 12 ounces. What percent of it's weight had it lost? (show me the steps please) 
math please help!!
Solve the problem. Anne and Nancy use a metal alloy that is 24.9% copper to make jewelry. How many ounces of a 20% alloy must be mixed with a 27% alloy to form 100 ounces of the desired alloy? 
Physics
1 kg block of ice at 0 degrees celsius placed in cooler. How much heat will the ice remove as it melts to water at 0 degree celsius. I know the answer is 80kcal but don't know the math that backs up the answerplease help! 
MATH
To get an A in history, a student must score an average of 90 on four papers. Scores on the first three papers were 92, 83, and 88. What is the lowest score that a student can make on the last paper and still get an A? CAN YOU PLEASE SHOW IN DETAIL THANKS 
math
How can I factor this: 2a^2 + 19a +42 ? I've been trying to do this for so long but I can't figure it out. Please explain the answer as well. The only way I can come up with is trial and error, and I've been trying so long and nothing fits..? 
Math
Hi Trying to work with confusing Taylor series....any assistance would be much appreciated!! How can I use T(x)=59((x2)^2)3((x2)^3) to approximate the f(0) ???? I realize that Taylor series f(x)=f(a)+f'(a)(xa)+f''(a)((xa)^2)etc... but the above T(x) is centered at x=2, ... 
Math Gr. 9
a) Evaluate each power 3^1, 3^2, 3^4, 3^5, 3^6 b) Examine the final digit of each of your answers. What pattern do you notice? c)Use the pattern you found in part b) to determine the final digit in the number 3^3234. Explain. please & thankyou ! 
Math
There are 20 balls in a bowl. 7 black, 6 blue, 5 green, 4 red, and 3 yellow. Balls must be drawn until 4 different colors are drawn. What is the probability that one is black? Please walk me through if you can... 
Math
The sum of the ages of Monica and her mother is 70. Monica is 4 less than 1/2 her mother's age. Find their ages. I've been trying to do this for the past 20 minutes. I think the question is wrong, but try for yourself. Help please! 
math 3
the distance between los,angeles,ca and boston .ma is about 3,020 miles. twice a year,Li makes a roundtrip from LA to Boston. how many total miles does Li travel each year for these trips? please solve. 
math
fiona invested $1000 at 6% compounded continuously. at the same time, maria invested $1100 at 6% compounded daily. how long will it take for their investments to be equal in value? step by step please! 
math
fiona invested $1000 at 6% compounded continuously. at the same time, maria invested $1100 at 6% compounded daily. how long will it take for their investments to be equal in value? step by step please! 
Math
What powers of two prime numbers will give a product of 1000...000(this sign > { below the 1000...000 and below this { telling 2012 zeros ) Please show your solution and how you did it. Thank you so much. 
math
Cecily is swinging. The swing goes back and forth twice every five seconds. How many seconds does it take her to go back and forth one hundred times? About how many minutes is that? Please help me. 
math
As a a test of a new measurement process, 10 measurements are made on pieces of glass known to have conductivity 1. The average of the 10 measurements is 1.07. Indicate whether 1 and 1.07 is a parameter or statistic and explain why. I know 1.07 is a statistic. Please explain ... 
math >.<
for your birthday party, you make a map to your house on a 3inchwide by 5inchlong index card.what will be the perimeter of your map if you use a copier to enlarge it so it is 8 inches long? Please explain!:( 
math for the office professional
convert 628 kilometers to miles.round off your answer to two decimal places A.1,010.65 B.1,010.64 C. 390.24 D.390.23 m y answer is c I know d is wrong .can someone please help 
math
A metal cube with an edge of one foot is melted into a rectangular solid oneeighth of a foot in height. What is the area of the top of the new solid? a. 1/64 sq.ft b. 1/8 sq.ft c. 1/4 sq.ft d. 4 sq.ft e. 8 sq.ft please answer and explain 
math
Jim paddles from one shore of a lake three miles wide at 4 mph, and John paddles from the opposite shore at 5 mph. How long will they travel before they meet? please explain to me 
Math
Winona needs to average 5.8 points from 14 judges to win the competition. The mean score of 13 judges was 5.9. What is the lowest score she can receive from the fourteenth judge and still win? I have no idea. Please help. Thanks 
math
you have apple, mapple, oak, poplar, and spruce trees. about how many different groups can u make with three different trees? please help this is alot of work and i have until 4;45 to get it all done! 
math
Ariel wants to choose 5 players for her basketball team. There are 7 players to choose from. How many different teams can Ariel make? A) 21 B) 35 C) 42 D) 56 please help me! And show how you got the answer! I thought you were supposed to go 7*6*5*4*3 but that doesnt equal any ... 
math
a rectangular frame has a length of 3 and 1/8 feet and an area of 2 and 3/4 feet. what is the width ,w, in feet, of the frame? 0.67 feet i don't know if i am correct so i want you to show the work with me please because i really don't understand what the question is asking me... 
math
Tim needs to fill 3 20L barrels with oil. Oil dispenser flows at 100ml/s . How long to fill up 3 barrels. Please help by showing all steps so I can understand how the answer was determined. Thanks! 
math
Could someone help me solve this Absolute Equation? Please? I really can’t figure it out and I would really appreciate any help... Question~~ Evaluate the given expressions when a = 3, b = 3, c = 4, and d = 1 (a/c)c + b – d My answer~ (a/c)c+bd (3/4)4+(3)(1) (3... 
MatH
1.solve the inqulitey m7<6 m<13 m<1 m<1 m<13 2.n8>5 n>13 n>1 n>13 n>1 3.p+5<10 p<15 p<5 p<15 p<5 4. the science class is taking a trip to the science center. There are 20 students and an unknowed number of adults. The bus ... 
math
You want to buy three books that are on sale at 20% off. The original prices of the books are $2.50, $4.95, and $6.00. How much will you save? Calculation Without Distribution (Show all steps.) Please help!!! i know how to do it with distribution, but i am not sure how to do ... 
Math Please Help
Solve Each inequality. 1. m7<6 m<1 m>1 m<13 m<13 2. x+4.5>5.5 x>10 x>1 x>0.1 x<1 (there was a _ underneath all of the <'s in that question) 3. p+12>9 p>21 p>3 p>21 p>3 4. Translate the following statement into an inequality... 
Math
1. Big Al has a set of nonmetric wrenches that have these numbers on the end: 7/16, 1/4, 9/16, 3/8, 5/16, 1/2 Which of these wrenches fits the largest nut? Which fits the smallest nut? I am very confused on how to figure this out. Please help. 
Math 2
A fathwr is 5 years more than 4 times his age. In 5 years he will be 3 times his sons age then. How old is the son now? Did this problem.and we didnt underarand it as a group. If you can please help us and explain thia question 
Math
Azeem bought 30 dozen eggs. Out of which 30 eggs were rotten. If he bought it for Rs 1800. What should be the selling price of each egg to get a profit of one rupe per egg. Please explain it I can't get it 
math
hi i've never posted a question before. help me out? A jacket's original price is $65.00. It is on sale for 40% off. You have to pay 5% sales tax. What is the final price of the jacket? Please help me out, thank you so much!!!! 
Math
It costs Luis $5 to park his car at a parking meter for 2 hours. What is the price to park for 1 hour? Write a word sentence to help you solve the problem. Then write and solve a multiplication equation. Please help me. 
CALCULUS WXMAXIMA !!PLEASE!
y=log(100493/40000*x1) y=atan(100493/40000*x+1) y=exp(100493/40000*x+1) Note you will need 2 integrals to represent the area. Approximate the area of the region bounded by the given curves. I can do it with two but kinda struggling over here please helppp! 
chem please help!!!!!!!!!!!!
An unknown compound, X, is though to have a carboxyl group with a pKa of 2.0 and another ionizable group with a pKa between 5 and 8. When 75 mL of 0.1M NaOH is added to 100 mL of a 0.1M solution of X at pH 2.0, the pH increases to 6.72. Calculate the pKa of the second ... 
math
can you please check my work. The time in minutes that it took five students to complete the math test was 45, 27, 30, 25, and 48. What is the mean absolute deviation of the times? I did 25+27+30+45+48= 175 then I divided it by the 5 students. 175/5= 35 so now I did the ... 
Math!
Please help me! I do not under stand any of this! I know i should do it on my own. but please help me!! 1.(6.0 x 10^5) x (3.0 x 10^4) = (1 point) 18 x 10^20 18 x 10^9 1.8 x 10^20 1.8 x 10^10 2. (5 x 10^–2) ÷ (2 x 10^3) = (1 point) 2.5 x 10^5 2.5 x 10^1 25 x 10^1 25 x 100^... 
6th Grade Probability
The probability of winning a game is 25%. How many times should you expect to win if you play 36 times? A. 3 times B. 7 times C. 9 times (I think it's the answer) D. 11 times Please help me! If I'm wrong can someone please explain to me why and the correct steps and answer. ...