137 Answered Questions for the topic Numbers

Numbers

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
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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
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Numbers

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
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Numbers

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?  
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Numbers

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"
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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
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Numbers Poalrform

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
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Numbers Polarform

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=  
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Numbers Expression

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)=?
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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
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Numbers

10/20/13

The sum of two numbers is 26. the larger of the two numbers is 14 more than three times the smaller number. what are the two numbers?
Number problem
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Numbers

09/23/12

Using diagram whole numbers, natural numbers, integers, and rational or irrational numbers, which category does -2, 3, 1/4, and square root of 5
which is a whole number, natural number, integer, or rational or irrational number: -2, 3,  1/4, and square root of 5
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