I am a 3digit number. My first digit is thrice my last digit. The sum of my last two digit is one less than my last digit
145,873 results, page 85

math corrections
16. Carlos sells video games on Web site. The cost for his web site is $75 per year. Carlos sells each video game for $25. What inequality can Carlos use to determine g, the number of video games he must sell to make a profit of at least $50 per year? A.100g less than and ... 
Math
Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of weeks and y is the amount of money owed in dollars. Lin is also buying a bike on a payment plan. The bike costs $500. She will pay $25 each week. ... 
math
Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of weeks and y is the amount of money owed in dollars. Lin is also buying a bike on a payment plan. The bike costs $500. She will pay $25 each week. ... 
Math
Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of weeks and y is the amount of money owed in dollars. Lin is also buying a bike on a payment plan. The bike costs $500. She will pay $25 each week. ... 
Math
I'm having a hard time with graphing this problem. Could someone please help? Graphing has never been one of my strongest points. Graph the system of inequalities. x+3y is less than or equal to 9, 3x+y is less than or equal to 9, x is greater than or equal to 0, y is greater ... 
Maths
Mr Lin gave a total of 3600 to his wife and two children. His wife received 500 more than first childvand the second child received half as much as first child. How much did first child receive 
algebra and trigonometry
At a college function, a total of 180 tickets were sold. The tickets were priced at $5, $10, and $15, and the money collected that day was $1,900. The sum of the numbers of $5 and $15 tickets sold was twice the number of $10 tickets sold. Find the number of each type of ticket... 
math
A. One board is onethird the length of another. Six times the sum of the length of the short board and 10 is equal to the length of the longer board decreased by 11 inches. Find the length of the longer board. B. The length of a rectangle is 4 feet more than twice the width... 
maths
Ram divided a sum of Rs.3873 among his three sons. His youngest son got 35% less than his oldest son who got 35% more than his second son. Find the share of his second son 
Algebra
The fifth term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms 
Math
The 5th term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms. 
Math
The 2nd and 5th term of a.p are 7 and 56 respectively find the first term. The common ratio. The sum of the five term 
chemistry
If I wanted to make two solutions. In one I will mix Chemical A into 1 Liter of water. In the second I will mix Chemical B into 1 Liter of water. If I want my two solutions to be the same concentration they should contain the same number of PARTICLES. How can I make sure both ... 
Algebra 2
Can someone please explain how to do this problem? A regional soccer tournament has 64 participating teams. In the first round, the number of games played decreases by a factor of one half. Find a rule for the number of games played in the regional soccer tournament. I tried ... 
Physics
Two point charges, one of +3.00 105 C and the other 5.00 105 C are placed at adjacent corners of a square 1.400 m on a side. A third charge of +5.70 105 C is placed at the corner diagonally opposite to the negative charge. Calculate the magnitude and direction of the force... 
Government
“Congress first began to regulate the use of money in federal elections in 1907. In that year, it became unlawful for any corporation or national bank to make ‘a money contribution in any election’ to candidates for federal office.” Which of the following statements ... 
math
Leah has two same size rectangles divided into the same number of equal parts.One rectangle has 1/3 of the parts shaded,and the other has 2/5 of the parts shaded.What is the least number of parts into which both rectangles could be divided? 
MATH
Write probability as fraction 1. Sam flips two coins. Find probability of 1 head and 1 tail. I think 2/4 or 1/2 2. You roll 1 number cube to show an odd number. I think 3/6 or 1/2 3. Sheila has 8 apples; 5 of them are red. I think 5/8 4. Of 12 books, 3 are fiction I think 3/12... 
Math urgent
One more than 3 times a number is the same as 5 times the number, decreased by 15. Find the number. • Assign the variable • Write an equation • Solve equation 
algebra
for number 2, i thought it was y = 5x because if you multiply 5 by any of the numbers in the x colum, it equal y Also for number 3, could you further explan, are you saying the answer is zero? As for number one, is the answer 1/x3 where x does not equal 3, 
math
at a college function a total of 180 tickets were sold. the tickets were priced at $5,10,15 and the money collected that day was $1,900. the sum of the numbers of $5,and $15 tickets sold was twice the number of $10 tickets sold. find the number of each type of ticket sold for ... 
Math
Apples are sold in cartons of 25. David bought home 2 cartons an found 3 rotten apples in the first carton. There were thrice as many rotten apples in the second carton. 1. Find the probability of randomly selecting a good apple from carton 2. 2. If 2 apples are randomly ... 
Advance Algebra
The concentration (in milligrams per liter) of an antibiotic in the blood is given by the geometric series: A + Aekt + Ae2kt + + Ae(n − 1)kt where A is the number of milligrams in one dose of the antibiotic, n is the number of doses, t is the time between doses, and k is... 
Math
How many subsets of a set with 100 elements have more than one element? The answer to your question is the number of all of the subsets minus the number of subsets with just one element. had do you find the perimeter and the area whats the measurment of b 
Geographic information system
How would you find the answer to this? Assume that two twobytwo source rasters contain the following values: Raster 1: 7 14 10 36 Raster 2: 5 2 2 5 What would be the sum of all pixel values in the raster that would be created using the following map algebra expression? ... 
Physics
Organ pipes, open at one end, resonate best at their first resonant length. Two pipes have length 23.0 cm and 30.0 cm respectively. What is the wavelength of the sound emitted by each pipe? What are the respective frequencies if the speed of sound is 341 m/s? What is the air ... 
Precalculus
Find the slope of the line passing through the points at (a, a+3) and (4a, a5). 2) Together, two printers can print 7500 lines if the first printer prints for 2 minutes and the second prints for 1 minute. If the first printer prints for 1 minute and the second prints for 2 ... 
Precalculus
Find the slope of the line passing through the points at (a, a+3) and (4a, a5). 2) Together, two printers can print 7500 lines if the first printer prints for 2 minutes and the second prints for 1 minute. If the first printer prints for 1 minute and the second prints for 2 ... 
Algebra
Find two consecutive odd numbers that add to 208, when the smaller number is added to five times the larger number. 
Chemistry
When we mix NaOH and H2SO4 we get the equation OH(aq) + H+(aq) > H2O(l) and if we mix H2CO3 and NaOH we get the equation 2OH(aq) + H2CO3 > 2H2O(l) + CO32(aq) Why aren't the two equations the same? ie only one mol of NaOH reacts in the first equation but two mol of... 
Microeconomics (need to see if i got these right.
31. If an increase in the price of a good leads to an increase in total revenue, then _____. (Points: 3) the supply curve must be price inelastic the demand curve must be price inelastic I CHOSE THIS ONE the supply curve is price elastic none of the above is correct 32. If a ... 
m
What is the sum of the measures of the exterior angles of an 11side polygon, one at each vertex? 
Math
3. A processor makes two components, A and B, which are then packaged together as the final product (each product sold contains one A and one B). The processor can do only one component at a time: either it can make As or it can make Bs. There is a setup time when switching ... 
Math
Department store A charges 9.75% tax; department store B charges 7.25% tax. if a shopper's pretax receipt is between $11.57 and $81.43, write and graph a compound inequality that describes the difference in taxes paid for the two locations (to the nearest cent.) I wrote: 57_&... 
Electricity and Electronics
A circuit contains twodevices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other devices is 4 ohms, the total resistance of the two devices is? 1/R = 1/R1 + 1/R2 You have R1 and R2. Solve for R. It will be less ... 
math
Mr.Jenkin's age is a composite number. The number in the ones place is the product of 2x4. The number in the tens place is the difference of half a dozen from one dozen.How old is Mr. Jenkins? 
Maths
Some amount of money is distributed to a some students equally. If the number of student is decreased by 10 then they will get 20 rupees more. If student is increased by 10 then they will get 4 rupees less. Find the amount and number of student? 
math
the number of blocks has 9 in the ones place.The number in the hundreds place is onemore than the number in the tens place.Those two numbers equal 11.How many blocks are there? 
math
name two different numbers that are greater than .66 and less than .9 
math
identify the two numbers less than 20 with the most factors 
World History
Which of the following was one reason the February Revolution in Russia was less successful than the October Revolution? A. It had less support among all social classes in Russia. B. It was planned and led by followers of Karl Marx C. It did not affect Russia’s commitment to... 
Math
1. Which sentence will make the number sentence 12 ? 12 true? A. = B.*equal sign w line through it* C. <*** D. > 2. How is the sentence "8 less than y is 2" written as an equation? A. 8y=2*** B. Y=28 C. Y8=2 D. Y+8=2 3. Which sentence will make the number sentence... 
PreAlgebra
These are 2 problems that I'm stuck on; I know the answers to them but I just don't know how to find that answer. Can someone please help? 1. The probability that the Lions football team will win the next game is 0.6. What are the odds that it'll win? Ans Odds in favor of the... 
grade 11 math
a market researcher predicted that the profit function for the first year of a new business would be p(x)= 0.3x^2 + 3x 15, where x is based on the number of items produced. will it be possible for the business to break even in its first year? thanks 
Math
Esme is thinking of two integers. One integer is 4 times the other, and their sum is 18 more than 3 times the smaller I integer. What is the smaller integer esme is thinking of? 
government
the connecticut compromise called for a legislature made up of: two houses,where in one states were represented by population and the other wiyh equal state representation, one house based on population, two houses, each with members appoited by the president, two houses one ... 
precalculus
Can you please check my answers? 1.Find Pk + 1 if Pk=2^K1/k! answer: 2^k+1/(k+1)! 2.Find Pk + 1 if Pk = 7 + 13 + 19 + ...+[6(k  1)+1] + (6k + 1) answer: 7+13+9...(6k1+1)+6k+1 +(6k+2) 3.What is the first step when writing a proof using mathematical induction? answer: Find ... 
Calculus
In the interval (0 is less than or equal to x which is less than or equal to 5), the graphs of y=cos(2x) and y=sin(3x) intersect four times. Let A, B, C, and D be the xcoordinates of these points so that 0<A<B<C<D<5. Which of the definite integrals below ... 
Economics
Topic Each students will pick three things to write a consumer report on. It's your choice. CompareFor each item that you pick you will need to pick two other items to compare it against. (if you choice restaurants, then you need to pick one, then pick two other restaurants ... 
Math
there is two questions that I need help with: The variable x represents a real number between 10 and 20 inclusive.The variable Y represents a real number between .2 and 5,inclusive.What is the greatest possible integer value of the quotient x/y? 2nd question: A square with an ... 
math
In a class of 30 students, 18 offer mathematics (M), 15 offer science (S) and 13 offer english (€). The number of students who offer all the three subjects is equal to the number of students who do not offer any of these subject. 10 students offer both mathematics and ... 
math
Help me with this In a class of 30 students, 18 offer mathematics (M), 15 offer science (S) and 13 offer english (€). The number of students who offer all the three subjects is equal to the number of students who do not offer any of these subject. 10 students offer both ... 
algebra
The total age of Friday and Fred is 68 years. Fred is thrice as old is Friday. How old is Fred? 
math
If #(w,x,y,z)means you multiply the sum of w and x by the sum of y and z, and #(2,3,4,z)=40, then z= a. 5/3 b. 2 c. 4 d. 5 e. 8 
math
If # (w,x,y,z) means you multiply the sum of w and x by the sum of y and z, and # (2,3,4,z)=40,then z = a. 5/3 b. 2 c. 4 d. 5 e. 8 
calculus
If the nth partial sum of an is sn=(3n2)/(n+1) what is an when x>1? and what is the sum of an? 
Math
How do you rename 2/5 so you can add it to 11/25? What is the sum? What is the sum of 5/30 + 4/6 
math
my daughter needs help finding a mystery number. 1)when the mystery number is divided by 3,there is a remainder of 1. but it has to be the same thing over again with 4 remainder 2 and 5 remainder 4.And there is one more what is the smallest number that could be divided by the ... 
Calc
Hello everyone! Could you please help me with this one, I do not even know where to begin D: Show that of all isosceles triangles with two equal sides L and L, the one with the largest area is the one whose two equal sides are perpendicular. The only thing I can think of is ... 
math
in a geometric sequence the first term is 2. The 3rd term is the sum of the 1st and 2nd term. Find the ratio, and the 2 terms 
math
A certain infinite geometric series has first term 7 and sum 4. What is the result when the third term is divided by the second term? 
Math
A certain infinite geometric series has first term 7 and sum 4. What is the result when the third term is divided by the second term? 
MATH
In a G.P, the product of the second term and fourth term is double the fifth term and the sum of the first four terms is 80. Find the G.P. 
math
The second term of an arithmetic progression is 8 and the eleventh term is 10 Find the first term, the common differrnce and sum to 15 terms 
science
1.which two particles are found in an atoms nucleus? 2. which two particles in an aton are equal in number? 3. what two particles account for almost all of the mass of an atom? 
Magnetic effect
A positive helium ion He+ is released from rest at the surface of a +1000 V flat electrode. It travels in the +xdirection (in vacuum) across a 1 mm gap, passes through a small hole in a +0 V electrode that is parallel to the first one, and enters a region of 1. magnetic field... 
English
Please give me ideas that will help to write 4 pages about this quote and its meaning Thank you. I picked two quotes but I like the first one, but I can't seem to translate it. The assignment is called Elaborating a Maxim. 1)"Be good and you will be lonesome." 2) "Patriotism ... 
Algebra
I am not sure what this question is asking. Please help. Find two consective postitve intergers such that the sum of their squares is 85. 
Math Analysis
Find two rational expressions that have a sum of 99x/x^29 I need steps not just answers 
Algebra
Given any positive integer, show that two must exist whose sum or difference si divisible by 10. 
MATH Prob.
if you have two fair dice that are rolled, what is the probability of a sum 6 given that the roll is a 'double'? 
algebra
Find two consecutive even integers such that the sum of the larger and twice the smaller is 62. PLEASE HELP I DON'T GET IT!/: 
geometry
If the sum of the lenghts of two sides of a triangle is 15, what is the largest possible integral value for the third side? 
math
what is the sum of the two least natural numbers that each have exactly six distinct,positive factors? 
Algebra
The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as \frac{a}{b} where a and b are coprime positive integers. Find a + b 
Geometry
The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as \frac{a}{b} where a and b are coprime positive integers. Find a + b 
Geometry
The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as \frac{a}{b} where a and b are coprime positive integers. Find a + b. 
Math
Express fraction 9/4 as the sum of two or three equal parts. Rewrite the problem as a multiplication equation. 
Math
Two 6sided dice are rolled at the same time. How many outcomes correspond to the event that the sum of the numbers is 5? 
math
the sum of riciprocals of two consecative even interger is five out of twelve.form an equation 
math
Express the repeating decimal 0.2323 as a geometric series, and write its sum as the ratio of two integers 
maths
IF the sum of areas of two squares is 610msquare and the difference of their perimeters is 32m,then find the lengths of their sides? 
physics
Probability of getting two heads among 4 coins Complete the columns r Pr rPr (r  r̄)2Pr 0 1 2 3 4 sum 
physics
Probability of getting two heads among 4 coins for r = 0, 1, 2, 3, 4 find values of Pr, rPr, (r  r̄)2Pr and sum of r 
Math
Is the sum of two integers always greater than the difference between them? Why or why not? Give examples to support your answer. 
Physics. Error equations. Please help!
These two equations concern a lab on the measurement of E/M by the Brainbridge Method. I need to derive the absolute error for two different equations, the first one is: e/m = 2V/B2R2 treat (e/m) as a SINGLE VARIABLE when doing the derivation. The second is B=8μ0N(IIo... 
Algebra 1
Ok, these questions were one's that I couldn't figure out how to work. If someone could set me up on how to solve each one it would be great. Thank you! 1. A movie theater had a certain number of tickets to give away. Five people got the tickets. The first got onethird of the... 
math
help with solving a magic square http://www.jiskha.com/display.cgi?id=1125461237.1125498843 MAGIC SQUARES Magic squares, those seemingly innocent looking collections of numbers that have fascinated so many for centuries, were known to the ancients, and were thought to possess ... 
Maths
3x + 1 < 2 subtract one from each side, then divide both sides by three. first you need to look at each side of what ever your looking at and subtract 1 from each number then divide the numbers by 3 I have trouble with math all the time. so I was wondering if you could ... 
math
Thirty people are eligible to win cash prizes. The number of each cash award prize is shown in the table. Prizes will be given out randomly one at a time. What is the probability of the first person winning the $50 prize? 
Algebra
One number exceeds another by 4. If three times the larger number is divided by the smaller number, the quotient is 4 and the remainder is 5. Find the numbers. (I am trying to figure out how to explain how to do this to my son. He is struggling and will be going to tutoring, ... 
Math
how do I solve; two parallelograms have the same base length. The height of the first is half the height of the second. What is the ratio of the area of the smaller parallelogram to the area of the larger one? 
Math
how do I solve; two parallelograms have the same base length. The height of the first is half the height of the second. What is the ratio of the area of the smaller parallelogram to the area of the larger one? 
Physics
A wire 13.0 m long and having a mass of 80 g is stretched under a tension of 205 N. If two pulses, separated in time by 30.0 ms, are generated, one at each end of the wire, where will the pulses first meet? 
math
Write a ratio for the situation in three ways comparing the first quantity to the second quantity. In union City, about one in every three homes has two cars A. 5 to 2, 5:2, 5/2 B. 1 to 3, 1:3, 1/3 C. 5 to 3, 5:3, 5/3 D. 3 to 2, 3:2, 3/2 
Math
2. Write a ratio for the situation in three ways comparing the first quantity to the second quantity. In union City, about one in every three homes has two cars A. 5 to 2, 5:2, 5/2 B. 1 to 3, 1:3, 1/3 C. 5 to 3, 5:3, 5/5 D. 3 to 2, 3:2, 3/2 
science
two inputs, two outputs and two side effects of the health care system would be... Compare and contrast one of the outputs with one of the side effects. help pl and thank u!! :) 
4th grade
I am a number between 75 and 150, my tens is three times my ones, my sum is 5 and my hundreds and ones are the same. 
Math
1.What is the sum of the digits in the expanded form of the number 384cuberoot x5raised to the 20?What is 384cube root x5raised to the 20 in scientific notation? 
Number theroy
What is the 50th smallest positive integer that can be written as the sum of distinct nonnegative integer powers of 3?