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Answers by Fermat
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Fermat
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User Fermat
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The age of mrs. Laurel is 9 years more than 3 times her aon's age. Find the age of each if fifteen years from now she will be 6 years more than twice her son's age.
answered
Apr 27, 2017
in
Word Problem Answers
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965
views
age problem
(X-y)dx + (3x + y)dy =0
answered
Apr 26, 2017
in
Other Math Topics
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5.8k
views
differential equation
find the area of a circle of radius 35 cm.if a sector of angle 80° is removed from the circle, what area is left
answered
Apr 26, 2017
in
Other Math Topics
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2.7k
views
sector
area of a sector
area of a circle
ln×+ln(×-2)=1
answered
Apr 26, 2017
in
Other Math Topics
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705
views
($1.75+2x$0.25+5x$0.05)x24
answered
Apr 26, 2017
in
Other Math Topics
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3.6k
views
simplify the expression by using the order of operations
What is 10% of 18.3 kt
answered
Apr 25, 2017
in
Other Math Topics
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593
views
calculating percentages
how to simplify (((2-x)^(1/2))-1)/(x-1)
answered
Apr 25, 2017
in
Other Math Topics
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453
views
please answer this question as soon as possible :)
What are the integers?
answered
Apr 25, 2017
in
Word Problem Answers
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1.3k
views
word problems
integers
find the value of k such that the lines whose equations are 3x+5ky=7 and 9kx+8y=15 are parallel.
answered
Apr 25, 2017
in
Algebra 2 Answers
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2.3k
views
9th grade math----- please answer this question as soon as possible. thank you :)
prove 1/(sec(theta)-1)-1/(sec(theta)+1)=2cot^2(theta)
answered
Apr 24, 2017
in
Trigonometry Answers
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3.4k
views
proving trigonometric identities
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