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 76

ALGEBRA 1
Please check for me.Without drawing the graph of the given equation determine (a)how many xintercepts the parabola has (b)whether it vertex lies above, below or on the axis. 1. y=x^25x+6 I use the determinant sqrt b^2 4ac (5)^24(1)(6))=1 There are two real numbers The ... 
sequence math
Find the sum of the first 27 terms of the following sequence: 10, 18, 26 . . . 
A.U.D
The 2nd And 4th Term Of A G.P Are 8 And 32 Respectively What Is The Sum Of The First And Four Term 
Algebra
Working together, two people can cut out a large lawn in 2 hr. One person can do the job alone in 1 hr less than the other? How long (to the nearest tenth) would it take the faster worker to do the job? (Let x representthe time of the faster worker). 
chemistry
Iron forms two chlorides.One gram of the first chloride produces 2.26g of silver chloride and one gram of the second chloride produces 2.65g of silver chloride.Prove that these data illustrate the law of multiple proportions 
trigonometry
can someone check the first one and help me with the last two find the values of s in the interval [0,pi/2] that make the statements true. 1. sin s = 0.75438373 i got 0.8547148 2. cos s = 0.74241049 is it .83666126?? 3. cot s = 5.6394377 :) 
English/help
Yesterday I posted three analogies, two I needed to know of they were correct, the other I was lost on, can someone take a look I have to go soon. Is the first one a comparison of Sandra and her fear to that of the kitten? 
psychology
Contrary to what one might expect, all intellectual facets of an individual do not necessarily decrease with aging. With regard to memory, wisdom, and creativity, research has found that A. Memory processes become less efficient, wisdom grows, and creativity remains stable. B... 
psychology
Contrary to what one might expect, all intellectual facets of an individual do not necessarily decrease with aging. With regard to memory, wisdom, and creativity, research has found that A. Memory processes become less efficient, wisdom grows, and creativity remains stable. B... 
algebra
48 equals a number increased by 6, and the sum, all multiplied by 5. need help converting this word problem to an equation and solving. 
Math
I don't understand this problem can someone please help me? Make an illustration depicting the number line to find the sum of the following: 1 2/3 + 1 5/6 
Math
The sum of 12 and the quanity 8 times a number k is equal to 48.... How would I write an expresion or inequality for that using > <? I really don't understand how to do this. 
Maths
The sum of three consecutive numbers is 51. Find the largest number. Also write the equation to solve the problem 
4th grade math
364 plus 519 round each number the greatest place value to estimate the sum of: 
maths
if Kis the smallest positive integer such that(2k)(5200) has 303digits. Find the sum of the digits of that number when expanded. 
maths
if Kis the smallest positive integer such that(2k)(5200) has 303digits. Find the sum of the digits of that number when expanded. 
urgent...maths
Find the sum of all primes p, such that p divides u(p), where u(p) is the pth Fibonacci number. this iss very urgentt... 
Math
Use the number tiles below to fill in the addition equation to create the largest possible sum . 372 8 
math
the billions period has three different even digits whose sum is 12. each of the other places is occupied by 8. what is the number? 
math
the billions period has three different even digits whose sum is 12. each of the other places is occupied by 8. what is the number? thank you 
math
What is the fewest number of 7's that can be added together to make their sum greater than 4000? A. 4001 B. 572 C. 571 D. 470 
math
the billions period has three different even digits whose sum is 12. each of the other places is occupied by 8. what is the number? 
Math
What is the fewest number of 7's that can be added together to make their sum greater than 4000? A) 4001 B) 572 C) 571 D) 470 
Math
The sum of 4 consecutive odd numbers is 296. Write an equation and solve it to find the second highest number. 
math
What number, whose sum of its digits is 26, becomes 6000 when rounded to the nearest thousands? List 3 possible answer. 
math
The billion period has three different even digits whose sum is 12. each of the other places is occupied by 8. what is the number? 
Mathis
wRite a peudocode,algorithm and draw flowchart that display the sum of all even number between 0 and 100 
maths
Find the sum of primes p such that p²+11 has exactly six different positive divisors (including 1 and the number itself). 
math
The difference between two numbers is 3. Eight times the larger number is 10 times the smaller number. Write a system of equations describing the given conditions. Then solve the system by the substitution method and find the two numbers. 
math
A family drives 600 miles in 2 days. The second day they drive 120 miles less than the first day How many miles did they drive the first day? 
Physics
Hi guys, need help with this problem for physics and im having trouble visualizing it. Kathy and mountain climber climbs a 55.0 m cliff that overhangs a calm pool of water. He throws two stones vertically downward, 1.00 s apart, and observes that they cause a single splash. ... 
Math
Determine if the number is written in scientific notation. If not, explain; 3 x 100⁻⁶. A. No; it is not written as a power of 10. B. No; the first factor is not a number between 1 and 10. C. Yes; the number is written in scientific notation. I'm almost 200% the answer is A 
MATH
The average of two numbers is x. If one of the numbers is 3m1, then the other number, in terms of x and m, is... Is this how you do it? Please explain how and show work...... (3m5)+(?)/2=x 
statistics
Find the number of different selections of 4 letters from the 9 letters of the word HAPPINESS which contain no P's and either one or two S's. 
Math
Two balls are to be selected without replacement from a bag containing one red, one blue, one green, one yellow, and one black ball. How many points are there in the sample space? 
Math ~CHECK MY WORK~
With stars are my answers. Please check them if they are wrong please tell me the right ones. Number 1 (the bottom one) I don't get it so please help me with that one please! 1) You have $60 in your wallet and want to buy some new CDs. If the CDs are $11 each, what number of ... 
math
What is the common difference of a 43–term arithmetic sequence where the first term is –13 and the sum is 9,374? 
maths
the 3rd term of a g.p is 63 while the 5th term is 567,what is the sum of the first 7 terms 
math
there are four consecutive integers. The sum of the first and second numbers is 167. What are the integers? 
Maths
If the 7th term of an AP is twice the third term and the sum of the first four terms is 42 
Alg !
What is the sum of the first 4 terms of the arithmetic sequence in which the 6th term is 8 and the 10th term is 13? 
Mathematics
The 2nd and 5th terms of a Gp are 5 and 48 respectively.find the sum of the first four terms. 
Algebra
Find the sum of 35 terms of an arithmetic series of which the first term is "a" and the fifteenth term is "9a." 
math
if the sixth term of an arithmetic progression is 37 and sum of the first six term is 147 
Math
The third term of an arithmetic sequence is 12 and the seventh term is 8.what is the sum of the first 10 terms? 
Geometric progression
If the second and fourth terms of G.p are 8and 32,what is the sum off the first 4 terms 
Math_100
{1} {2,3} {4,5,6} {7,8,9,10} {11,12,13,14,15} 1 is the first element and 2,3 is the second what is the first number in the 100 element of the sequence 
can some one pleasee help me!!!
The molecular structures of two ‘penicillinlike’ compounds, A and B. in the compound A the CCN ring is intentionally bold, as is the CCCCN ring in compound B. By comparing these structures assess which of A and B, might be (i) more active than penicillin against ... 
Math
Jim has a special keyboard with the alphabet and ten numbers. Jim is blindfolded and does not know the position of the keys. Determine the probablility if two keys are pressed and a number is pressed first and a letter second. 
Math/Algebra
A student opens a mathematics book to two facing pages. The product of the page number is 420. Find the page numbers. The first page is ____ The second page is ____ 
Finance
A U.S. firm wants to raise $15 million by selling 1 million shares at a net price of $15. We know that some say that firms "leave money on the table" because of the phenomonon of underpricing. Using the average amount of underpricing in U.S. IPOs, how many fewer shares could ... 
finance
1110. A U.S. firm wants to raise $15 million by selling 1 million shares at a net price of $15. We know that some say that firms “leave money on the table” because of the phenomenon of underpricing. a. Using the average amount of underpricing in U.S. IPOs, how many fewer ... 
maths
given 1,0.5,4,o.25,7,0.125,10 assume this pattern continues consistently 1.write down the 33th term in this sequence 2.determine the sum of the first 24 terms in this sequence.give the answer to five decimal place 2.1.in a geometric sequence the fourth term is root of 3 and ... 
Math
two multipedes were dancing together at a party and trying hard not to trip over each others feet.One smiled at the other and said if you could give me 2 of your legs we'd have the same number the other replied if i had two of yours id have three times as many.legs as you .How... 
Ratio queston
find the ratio of the first number to the second number and simplify: 36 to 88 would it be 9/22 ? yup! good job! 
Math
Help me solve this input output table? 1 1 2 3 3 6 4 10 5 15 6 21 So what equation should I do to get from the number in the first column to the number in the second column? 
math C2 sequences and series
The eight,fourth and second terms of an arithmetic progression form the first three terms of a geometric series. The arithmetic progression has first term A and common difference d, and the geometric progression has first term G and common ratio r. a)Given that d is not equal ... 
Math
1. the points given are two of the 3 vertices of a right triangle. Which could be the third vertex of the triangle given 2 points are (4,5) & (3,2) ? 2.) A circle with center O and radius r is intersected at 2 distinct points by line l. Which is true? a. The distance between... 
Referencing?
I get pulled down an entire grade because of my inability to reference in the body of the text. I understand how to complete a reference list entirely correctly, and I understand APA referencing. I just have no idea how to reference in the body of the text  though I've tried ... 
Math age problem/ Solving Multi step Equations
Alexa is 15 years less than twice Michael's age. How old are Alexa and Michael if the sum of their ages is 12? 
algebra
1. Kevin ran 3 miles less than Steve ran. The sum of their distances is 21 miles. How far did Steve run? The domain of the solution is {0, 10.5, 12, 18}. 
physics
A uniform plank of length 5.6 m and weight 203 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 440 N walk on the overhanging part of the plank before it just begins to ... 
algebra
an investment of $50,000 was made by a busines club. the investment was split into three parts and lasted for one year.the first part of the investment earned 8% interest, the second 6%, and the third 9%. total interest from the investments was $3960. the interest from the ... 
Math
Create a Raptor Flowchart that calculates the amount a person would earn over a period of time if his or her salary were five cents the first day, ten cents the second day, and so on doubling each day. Your program should: 1. Request the number of days. 2. Display a table ... 
General knowledge
You are trapped in a room with two doors. One is to death and other lds to freedom. You don't know whic 1. There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.You can, however, ask one robot one question. The ... 
Calc 3
If a function of one variable is continuous on an interval and has only one critical number, then a local maximum has to be an absolute maximum. But this is not true for functions of two variables. Show that the function f(x,y)= 3xe^y − x^3 − e^(3y )has exactly one... 
math
a locker combination has tow nonzero digits and digits can be used twice. the first number is 8.what is the probality that the second number is 8 
maths
karen decorated her mother's birthday cake. onethird of candles are pink, threeeights are yellow, onequater are blue and the two remaining candles are white. calculate (a). the fraction of candles that are white. (b). the total number of candles on the cake. 
maths
can some one help me on how i work these qustions out..i need to simplify and write out the full solutions. 2x + 4 / 2 and 2x^2 / x^3 I'm not sure what you mean by write out the full solutions but If that means find x... the first one is simplified and solved as 2x+4/2= 2x+2 (... 
math
Filling a tank. Two pipes are connected to the same tank. Working together they can fill the tank in 4 hrs. The larger pipe working alone can fill the tank 6 hrs less than the smaller one, HOw long would the smaller one take, working alone, to fill the tank? 
math
find the interval of convergence of the sum of ((x^1/2)/2  1)^k from k = 0 to infinity and within this interval find the sum of the series as a function of x. I know the interval is 0 < x < 16 but how do I get the sum? 
geometry
the sum of the measures of an obtuse angle and acute angle is 12 degrees.the complement of the acute angle and onehalf the suplement of the obtuse angle is 75 degree.find the measures of the two angles. 
math157
How many threesymbol codes (letternumbernumber) can be made from the letters S, P, Y and two digits from the set {0, 1, 2, …,9} without repetition? I think I am suppose to match each letter with a number until I exhaust all possibilities but I am not sure can you help ... 
Physics30
Changing Momentum The illustrations show two ways of providing impulse to change the momentum of a vehicle. In the top illustration, the vehicle collides with a massive concrete barrier. In the bottom illustration, the vehicle collides with waterfilled barrels. *two ... 
physic30
Changing Momentum The illustrations show two ways of providing impulse to change the momentum of a vehicle. In the top illustration, the vehicle collides with a massive concrete barrier. In the bottom illustration, the vehicle collides with waterfilled barrels. *two ... 
Math
The sum of any number and zero is the original number. For example a+0=a Commutative or Associative? Example of Commutative 3x4=4x3 (a x b + b x a) Example of Associative : (5+10)+20, 5+(10+20) (a+b)+c=a+(b+c) 
physics
Two equal masses are attached to separate identical springs next to one another. One mass is pulled so its spring stretches 20 {\rm cm} and the other is pulled so its spring stretches only 10 {\rm cm}. The masses are released simultaneously.Which mass reaches the equilibrium ... 
physic
Two equal masses are attached to separate identical springs next to one another. One mass is pulled so its spring stretches 20 cm and the other is pulled so its spring stretches only 10 cm. The masses are released simultaneously.Which mass reaches the equilibrium point first? 
statistics
Joe dealt 20 cards from a standard 52card deck, and the number of red cards exceeded the number of black cards by 8. He reshuffled the cards and dealt 30 cards. This time, the number of red cards exceeded the number of black cards by 10. Determine which deal is closer to the ... 
maths
How to calculate the mean number of threatened fishes, where total number of fishes is 29300 and number of threatened fishes is 1173. Hmmmm. you have one data point, that is, 1173 fish are threatened. The mean of one number is that number. Is there something else here? Thats ... 
PLLZ!PLLZ help with math quick!!!!!
6.Suppose you have a drawer full of white, black, and yellow pairs of socks. If the probability of picking a white pair of socks is 4/9, and the probability of picking a black pair of socks is 7/18, what is the probability of picking a yellow pair of socks? a. 1/6 b 5/25 c 7/... 
science
If all the nematocysts on a mature manofwar were filled with poison, what is the total amount of poison (in milligrams) that they would contain? 1. less than one milligram 2. two milligrams 3. five milligrams 4. six milligrams 5. more than eight milligrams I believe the ... 
statistics
The game of roulette uses a wheel containing 38 pockets. Thirtysix pockets are numbered 1,2.....,36, and the remaining two are marked 0 and 00. The wheel is spun, and a pocket is identified as the "winner." Assume that the observance of any one pocket is just as likely as any... 
statistics
The game of roulette uses a wheel containing 38 pockets. Thirtysix pockets are numbered 1, 2, 3, ..., 35, 36, and the remaining two are marked 0 and 00. The wheel is spun, and a pocket is identified as the "winner." Assume that the observance of any one pocket is just as ... 
reading
Game equipment : 1 game broard, 1 deck of playing cards, 25 playing pieces ( 5 each of 5 colors ) 2) To start : Each player chooses a color and places the pieces of that color on the matching HOME circle. One player shuffles the deck and places at it face down the space marked... 
Physics
Two toy locomotives approach each other along the same line, and upon collision both stop dead still. One locomotive has three times the speed of the other and the sum of their masses is 4.48 kg. What is the mass of the faster locomotive? What is the mass of the faster ... 
Algebra
Find two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. I've gotten this far but confused as to what the two intergers are. 5x=3(x+2)=12 5x=3x+2+12 5x=3x+14 2x=14 2x/2x=14/2 x=7 Let n be first integer, so n+2 is the second odd ... 
math
In a freshman class of 3500 students at a particular college, 20000 are taking either a history of English class their first semester. Of these 2000 students, 1300 are taking both a history class and an English class, and 375 are taking only a history class. Draw a Venn ... 
Science
Write an operational definitoin for each underlined idea in the space provided. The first sentence is.. List the plants found in the ecosystem, with the smallest one first. Smallest one is underlined. So what in wondering is what is an operational definition? 
Math
If thrice of "A's" age 6 years ago be subtracted from twice his present age the result would be equal to his present age. Find "A's" present age. 
Math
In a twoaxis system each point has _____ cordinate(s) a. one b. two C. three d. four I believe the answer is a. one 
Math
In a twoaxis system each point has _____ cordinate(s) a. one b. two C. three d. four I believe the answer is a. one 
chemistry
which has the most acid coke or vinegar I don't have any numbers to support my thinking but I know MOST brands of vinegar are 5% acetic acid (although I saw one recently at 4%). I think coke is about 0.05 M but I don't KNOW that. In addition, k1 for H2CO3 is much less than ... 
math
Need to find the real number. Someone performed a trade of 20,000 less than it made, this caused a negative trade balance. To represent the quanity as a real number when I know that a positive real number names the points to the right of 0 on the number line and negative ... 
Math
Find the sum to 5 terms of the geometric progression whose first term is 54 and fourth term is 2. 
Maths
The nth term of a series is 2^n1 +5n. Find the sum of the first n terms. (Hint: This is an expression in terms of n). 
computer science
Draw a flowchart to print the first N even positive integers and print the sum. 
math
If the sum of first n term is 1600,and the common different is 2 while the 1st term is 1.find n? 
maths
The sum of first 6terms of an A.P.is 6.The product of second term and fifth term is 80.Find the terms of A.P. 
math
The first term of a GP is A and the common ratio is R Given that A=2r and the sum to infinity is 4.calculate the third term