127 Answered Questions for the topic Numbers

02/20/16

maths problem

pls help!   question-   three fruits: an orange, a banana and a cherry are weighed, two at a time. the orange and the banana weigh 130 g, the banana and the cherry weigh 110 g, and the orange... more

12/09/15

Six plus one half of a number equals four one-third of the same number. What is the number?

Six plus one half of a number equals four one-third of the same number. What is the number?

11/12/15

What numbers are greater than one and less than three?

Use the numbers -5,-4,-3,-2,-1,0,1,2,3,4,5

10/05/15

Construct a polynomial function with the following properties: fifth degree, 2 is a zero of multiplicity 2, -5 is the only other zero, leading coefficient is 4

Construct a polynomial function with the following properties: fifth degree, 2 is a zero of multiplicity 2, −5 is the only other zero, leading coefficient is 4

09/21/15

The sum of two numbers is 58. The larger number is 12 more than the smaller number . What are the numbers?

The sum of two numbers is 58. The larger number is 12 more than the smaller number . What are the numbers?

07/27/15

counting the unique numbers without considering the location of the digits, within 0 to 10^x, where x be an even natural number

e.g.:123 counts, but 132, 213, 231, 312 or 321 not.For x= 2 -> 55[3 -> 220] 4 -> 715[5 -> 2002] 6 -> 5005i could figure out the answer til x=3, but after that, it becomes... more

07/11/15

Word problem

There are 12boxes on the first floor of Christy's house, 2/3of which she must carry up to the second floor. To go from the first floor to the second floor, Christy climbs 16steps.If Christy carries... more

04/06/15

If j and k are integers, j>k, and j^2 + k^2= 25, what is the least possible value of j?

how do you get to the answer, which is -3?

03/31/15

In what year was bruce springsteen born? Two digits in the year are the same.

The sum of the digits is a prime and the product of the digits is the square of 18.

03/17/15

The sum of two consecutive even numbers is 54. Find the numbers

The sum of two consecutive even numbers is 54. Find the numbers. The numbers must be the sum of 54

03/05/15

Law of Large Numbers

Suppose you flip a coin. What is the probability of getting heads? (Express as a decimal rounded to three decimal places.)

02/22/15

How many different four - figure numbers can be made using the digits 1, 9, 9, 1?

How many different four - figure numbers can be made using the digits 1, 9, 9, 1?   a. 6 b. 12 c. 16 d. 24  

02/19/15

How many different numbers could Jenny have thought of?

Jenny thinks of a two-digit number. Daniel reverses the digits and when the two numbers are added the total is 143. How many different numbers could Jenny have thought of?   a. 2 b. 4 c. 6 d.... more

02/19/15

How many students are there in the group?

Some students arranged themselves into a circle and are then counted off consecutively from number 1. Student 20 is directly opposite to student 53. How many students are there in the group?   a.... more

02/19/15

What is the difference between the two numbers?

Two whole numbers have a sum of 300. If the smaller number is divided into the larger number, the quotient is 3 with a remainder of 20. What is the difference between the two numbers?   a. 70 b.... more

02/16/15

Find the number.

If 8 is added to twice a number and its sum is multiplied by 5, te result is the same as if the number is multiplied by 6 and 12 is added to the product. what is the number

02/14/15

How many pages are there in the book?

Damien is reading a novel, he calculated that in total the novel used 1431 digits altogether to number the pages of the book. How many pages are there in the book?   a. 106 b. 112 c. 119 d. 126

02/14/15

How many such numbers are there between 10 and 1000?

Many whole numbers between 10 and 1000 have 2 or 7 as the units digit. How many such numbers are there between 10 and 1000?  

12/29/14

1/2 of 6 is 2 what is 1/4 of 20

assuming 1/2 of 6 is 2, what is 1/4 of 20?  my dad is 81, still very bright and I wish to answer him.  he hinted that Lincoln calculated by "4's"

12/15/14

Write Linear Functions to describe this situation

Suppose the annual salary of a lecturer at a university is a linear function of the number of years of teaching experience. A lecturer with 9 years of experience is paid $41, 350. A lecturer with... more

02/21/14

write the following numbers in the polar form

Write the following in the polar form reiθ, -pie<0≤pie a)πi (piei) r= θ= b)-2√2- 5i r= θ= c) (1-i)(-√(3)+i)) r= θ= d)(√(2)-5i))2 r= θ= e)(-5+√(2i))/(5+3i) r= θ= f)... more

02/18/14

write the following numbers in the polar form

write the following numbers in the polar form reiθ , 0≤θ<2pi a) 1/9 r= θ= b)6+6i r= θ= c)-3-3i r= θ=  

12/09/13

if f(x)=int(3x), find: f(3.9) b. f(2.2) c. f(-2.8)

If f(x)=int(3x), find: a. f(3.9)=? b. f(2.2)=? c. f(-2.8)=?

12/05/13

Tricky Word Problem

This word problem has me stumped..  I would really lovesome step by step help, thanks!   When a number, half of a number, and a third of a number are added together, the sum is 385. Find the... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.