# I am a 3-digit 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 77

1. ### please check over my work

A 2.5 kg stone is released from rest and falls toward earth. After 4s, the magnitude of its momentum is: My work: J=F*t =(F *t)= 24.5N * 4s F= 2.5 *9.81= 24.5 J=P P= 98kg m/s A sphere X, of mass 2kg, is moving to the right at 10m/s. Sphere Y, of mass 4 kg is moving to the left...
2. ### physics

Oxygen molecules contain two oxygen atoms, and carbon dioxide molecules contain one atom of carbon and two atoms of oxygen. How does the total number of molecules in 1 liter of oxygen compare with the total number of atoms in 1 liter of carbon dioxide if they are both at the ...
3. ### arithmetic

Find the sum of the first 40 terms of the arithmetic sequence. 19, 24, 29, 34
4. ### math

What is a negative 588 divided by two numbers that equal the sum of 7?
5. ### MATH

3 5/6 + 1/6 Would it help to rewrite the question like this? 3 + 5/6 + 1/6 ? what is the sum of the last two fractions?
6. ### math

the largest integer that is not the sum of two or more different primes
7. ### mathematics

The largest integer that is not the sum of two ot more different primes?
8. ### mathematics

The largest integer that is not the sum of two or more different primes?
9. ### math

The largest integer that is not the sum of two or more different primes?
10. ### math

The largest integer that is not the sum of two or more different primes?
11. ### math

Find two different sets of factors of 72 where: a. sum of 18 b difference of 21
12. ### math

Find two consecutive odd integers whose sum is 56.
13. ### Statistics

If two dice are rolled, what is the probability that the sum of the numbers is at least 8?
14. ### Math

I have two unknown numbers x and y, and the sum of x and y(x+y) is 78 and the product is (x*y) is 896
15. ### Math

In how many ways can two dice be rolled to yield a sum divisible by 3?
16. ### math

give an example of two fractions whose sum can be simplified to 1/2.
17. ### Algebra

Two numbers whose sum is 30 and product is 8800? How do I find that?
18. ### Algebra

Two numbers whose sum is 30 and product is 8800? How do I find that?
19. ### math

The sum of the squares of two positive consecutive is 41. Find the integers.
20. ### Math

Can the sum of two mixed numbers be equal to 2. Also what does 21. 11/12 plus 17. 5/12.
21. ### math

Find the mininum product of two numbers whose sum is 55

Find two mixed numbers so that the sum is 15 3/10 and the difference is 8 5/10
23. ### math

find two numbers in the ratio of 2 to 5 that have a sum of 119.
24. ### maths

If two dice are toced what is the probility of having a sum of 5 as the outcome(a)1/9(b)1/6(c)1/8
25. ### algebra 1

The sum of two consecutive integers is 183. What is the smaller integer?
26. ### algebra 1

The sum of two consecutive even integers is -34 . What is the smaller integer?
27. ### math

When I am rounded to the nearest ten I am 40 the sum of my digits is 8 what two numbers can I be

Write the sum of the two vectors as an ordered pair. (6,-5) and (3,3) A. (-,-2) B. (6,1) C. (1,6) D. (-2,9)
29. ### math

two integers, x and y have a product of 20. what is the least possible sum of x and y?
30. ### algebra

two integers, x and y have a product of 20. what is the least possible sum of x and y?
31. ### math

Divide 12 into two parts such that the sum of their square is 74?
32. ### Math

Translate two thirds of the sum of r and 9 plus the product of 8and s
33. ### Algebra

Find two consecutive numbers whose sum is 529.
34. ### Math

If (3-x)+(6)+(7+5x) is a G.P.Find two possible values for x,common ratio,sum of the g.p.
35. ### math

The sum of two opposite angles of a parallelogram is 130 degree.
36. ### algebra homework help

The sum of two consecutive integers is 285 is 18 and 54 correct
37. ### Mathe

) Two dice are thrown. What is the probability that the sum of dots shown is 4 or 6? a) ¼ b) 1/6 c) 2/9 d) 5/18
38. ### math

A fair number cube is rolled twice. W aht is the probbability that the first roll will be even and the second roll will be odd number?
39. ### Probability(math)

How many computer passwords can be created with three digits followed by three letters if the first number cannot be 0 or no number or letter can be repeated?
40. ### algebra

How would you graph the inequality 3r+5>3r-2 on a number line? I know first you have to solve for r, and I did that (5>-2). I'm having trouble putting it on a number line though.
41. ### algebra

How do you factor the difference of two squares? How do you factor the perfect square trinomial? How do you factor the sum and difference of two cubes? Which of these three makes the most sense to you? Explain why.
42. ### basic algebra

the sum of the two angles of a triangle is equal to the third angle and the difference of the two angles is equal to two-thirds the third angle. find the measure of each angle
43. ### computer programming

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 ...
44. ### ALGEBRA

Can someone explain the following to me? 1.How do you factor the difference of two squares? 2.How do you factor the perfect square trinomial? 3.How do you factor the sum and difference of two cubes? I am so lost.
45. ### Math

The radii of two spheres are 4ft and 8ft find the volume of a spheres whose surface area is equal to the sum of the surface areas of these two spheres.
46. ### maths

A man's age is 4 times the combined age of a two sons. One of whom is 3 times as old as the other. In 24 years their combined ages will be 12 year less than their father's age . Find their respective age ????
47. ### math

Mr. Rosart selects two students from his class to present their book reports. He places the names of each student in a box and randomly picks one at a time. The class has 14 boys and 12 girls. What is the probability that the second name Mr. Rosart picks is a boy, if the first...
48. ### Math Trig Help

sin theta = x/3, with theta in the first quadrant, find the expression for cos theta and tan theta. Answers will be in algebraic terms of x. Give exact answers with 0 < theta <pi/2 (0 less than or equal to theta, less than or equal to pi/2 Cos theta ? Tan Theta?
49. ### precal help

The numerator of a fraction is four less than the denominator The sum of the fraction and its reciprocal is 5/2 Find the numerator and denominator if each is a positive integer
50. ### precal help

The numerator of a fraction is four less than the denominator The sum of the fraction and its reciprocal is 5/2 Find the numerator and denominator if each is a positive integer

Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?

Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?

Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?

Two cards are drawn without replacement from an ordinary deck of 52 cards. What is the probability that the second card is a spade if the first card was not a spade ? 13/51 is that correct, do I need to reduce this number?
55. ### Math

given a jar contains four marbles, each a different color: red, blue, green, and yellow. If you draw two marbles from the jar, one after another, replacing the first before drawing the second,what is the probability of getting a red marble on the first draw and a green marble ...
56. ### Mathematica

I am trying to write a matrix where n=100, and the matrix's first and last number is 2 and all the number in the middle are 1.
57. ### Math

The prime factorsof a number are the first four prime numbers. No factor is repeated. What is the number?
58. ### Math

During the first day of the concert, the number of student tickets sold was 80 fewer than the number of student tickets sold.On the second day, the number of adult tickets sold decreased by 15 percent while the number of student tickets sold increased by 30 percent.The cost of...
59. ### Math - PreCalc (12th Grade)

Which combination of limit properties is required to evaluate this limit? lim x->((24/x)-2x+2)^3 A) sum, difference, product, root B) sum, difference, product, power C) sum, difference, quotient, power D) sum, difference, quotient, root E) A limit does not exist.
60. ### Pre-Calc

A company that produces portable cassette players estimates that the profit P (in dollars) for selling a particular model is P=-76x^3+4830x^2-320000, 0 is less than or equal to x is less than or equal to 50, where x is the ad expense (in tens of thousands of dollars). using ...
61. ### Pre-Calc

Please check my answers I really need to do my homeowrk!;This are polar coordinates we're studying-I'm almost positive the first two are correct. 1.Which of the folowing is another representation of (-3,pi)? (3,120degree) (3,0 degree)I think it is this one?? ((-3,0 degree) 2....
62. ### College Algebra

Consider two circles. A smaller one and a larger one. If the larger one has a radius that is 8 ft longer than the smaller one, and if the ratio of the circumference is 3:1, then what are the radii of the two circles?

Let A=a1,a2,…,ak and B=b1,b2,…,bj be sequences of positive integers such that a1≥a2≥⋯ak≥1, b1≥b2≥⋯bj≥1, ∑i=1k ai≤6, and ∑j i=1 bi≤6. For how many ordered pairs of sequences (A,B) satisfying the above ...
64. ### statistics

A researcher was interested in assessing the effectiveness of the Statistics Diet as compared to a regular low calorie diet on weight loss. In the study, obese participants were randomly assigned to one of two groups: (1) the Statistics Diet, which required participants to ...
65. ### Calculus

Let r be the monthly rent per unit in an apartment building with 100 units. All the units are rented at r= \$900. One unit becomes vacant for each \$10 increase in rent. Maintenance cost are \$100 for occupied units and nothing for unoccupied units..... so A) show that the number...
66. ### Office Management

One taxicab charges 75 cents for the first quarter-mile and 15 cents for each additional mile. The competing taxi company charges \$1.00 for the first quarter-mile and 10 cents for each additional mile. 1. what distance would produce the same fare for the two taxi companies? 2...
67. ### Math

A cashier has a total of 37 bills consisting of ones, fives and twenties. The number of twenties is 15 less than the number of ones. The total value of money is \$191. How many of each denomination of bill are there? There are ___ ones, ___fives, ____twenties.
68. ### Algebra 2

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Find the sum of a finite geometric series. The sides of an equilateral triangle measure 16 inches. The midpoints of the sides of the triangle are joined to form another...
69. ### statistics

7. The following statements are true for a binomial distribution except: (a) Binomial is a continuous probability distribution. (b) There are n number of trials. (c) There are two possible outcomes for each trial: Success (S) and Failure (F). (d) The trials are independent of ...
70. ### Word Problem

The length and width of a rectangle are to each other as 4 is to 3. A second rectangle are 4 units longer and 2 units wider than the first one, and has twice as great an area as the first. Find the dimensions of the first rectangle.
71. ### math

a series of numbers starts with 2.each number in the series is two times as great as the number before it.what is the sixth number in the series.
72. ### Law

What factors could a defence consider for their arguments when persecuting the accused to get a lesser charge? is this information applicable to the question?: Guilty Plea may = Lesser Sentence If an offender admits responsibility early on, this is a mitigating factor in ...
73. ### math

in a game you draw a card with three consecutive numbers on it. You can choose one of the numbers and find the sum of its prime factors. then you can move that many spaces. You draw a card with numbers 25, 26, 27. Which number should you choose if you want to move as many ...
74. ### 3rd grade math (array)

Ray makes an array that has 4 rows of 4 counters. He wants to make two more arrays using the same number of counters. He wants more than one counter in each row. What two arrays can he make?
75. ### Maths

50 divided into two parts such that if 6 is subtracted from one part , 12 is added to the second part we get same number .
76. ### Calculus

Im finding local Min and max of x^2/x-2 I know I take the derivative of the first one but how do i derive this one. And the second one especially don't know how to do.
77. ### HAMLET@!

In hamlet how do the first two lines indicate that something is amiss? BERNARDO: Who's there? FRANCISCO: Nay, answer me: stand, and unfold yourself. Two soldiers who know each other have no trust. One asks who is coming? The other refuses and says Stand up and let me see who ...
78. ### English

When we make a speech, which expressions do we have to use? 1. First, Second, Third, Fourth,(Last,) In short, 2. Firstly, Secondly, Thirdly, Fourthly,(Lastly,) To sum up,
79. ### eating binges/emotional psychology

18. Compared to overweight people, normal-weight people are ___ likely to engage in eating binges, and ___ likely to experience emotional problems. a. Less…more b. Less…less c. More…less d. About equally…about equally I chose answer C. because normal-weight people ...
80. ### Maths

2 men and 2 boys want to cross a river. None of them can swim and they have only 1 canoe. They can all paddle but the canoe will only hold 1 man or 2 boys. How do they all get across? What is the minimum number of crossings required? Both boys canoe across the first time, and ...
81. ### math

The function f(x)is defined as f(x)={-2x+3: if -2 less than or equal to < 1 f(x)={5: if 1 less than or equal to x less than or equal to 2 f(x)={x^2+2: if x > 2 a. find f(0), f(2) and f(5) b. determine the domain of f(x) Please show work
82. ### 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+(2x-17)=40 I got x=19 but it keeps saying i got it wrong can you please help.
83. ### Mathematics

Find four consecutive even integers such that four times the greatest is 36 more than more than the sum of the other three.Four times a number increased by 5 is 37.Find the number.
84. ### Statistics

Suppose that the weight of male babies less than 2 months old is normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. A sample of 36 babies is selected. What is the probability that the average weight of the sample is less than 11.07 pounds? Write only...
85. ### stat

the time between unplanned shutdowns of a power plant has an exponential distribution with a mean of 20 days. Find the probability that the time between two unplanned shutdow is a) less than 14 days B) more than 21 days c) less than 7 days
86. ### math.algebra

i need help with this problem: If the square of 2 less than an integer is 16, find the number(s).
87. ### MATH

What number is as much greater than 36 as it is less than 94.______ I got 62 is it right? if not will you please help me,
88. ### Math

If y is a number less than 0 but greater than -1, which of the following expressions has the greatest value? a 100y b y^2 c y^3 d y^4 e y^5

Explain how you could show five less than a number using an expression

show how you can use five less than a number using an expression?
91. ### dnh

I'm greater then 15 and less then 40. if you double me i become a number that ends in 0. and a 1/5 of me is equal to five. who am I?
92. ### math

IAm greater then 4tens and less than tens i have 9 ones what number am i?

explain how you could show five less than a number using an expression

explain how you could show five less than a number using and expression?
95. ### math

write an algebraic expression representing three less than half a number
96. ### math

write an algebraic expression representing three less than half a number
97. ### math

what square number is less than 64 but greater than 36? write a multilication sentence to solve.
98. ### Math

What is the probability of rolling a number less than 5 on a toss of a twelve-sided die?
99. ### math exam tommrow review

twelve less than the product of 3 and a number . translate
100. ### maths

For how many ordered pairs of positive integers n and k with n and k less than or equal to 20, is the number ((2n)!(2k)!) / (n!k!(n+k)!) an integer?