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Answers by DeathStar
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DeathStar
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User DeathStar
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User DeathStar
Recent activity
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Show that A² is symmetric , if either A is symmetric or A is skew symmetric
answered
Jul 8, 2020
in
Algebra 2 Answers
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2.2k
views
Two Friends A and B each have apples
answered
Jul 8, 2020
in
Other Math Topics
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547
views
word problems
Solve for x
answered
Jul 8, 2020
in
Other Math Topics
|
447
views
continuous fractions
Eighteen years ago thirteen times Tom's age equals eight times his brother john's age.Their present ages are in the ratio 5:7 what is Tom's resent age?
answered
Jul 8, 2020
in
Other Math Topics
|
1.0k
views
word problems
age problem
how do you solve this equation problem? please show steps to solve.
Which expression can be used to determine 50% of 42?
answered
Jul 7, 2020
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2.3k
views
6th grade math
please help me to answer this step by step
please help
percents
What single discount is equivalent to the two discounts given?
answered
Jul 6, 2020
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357
views
A dress is marked 25% off at a clearance sale. How much is the clearance sale price if the dress was regularly sold at $850? Show solution
answered
Jul 6, 2020
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726
views
Find the pattern: rationalising the irrational.
answered
Jul 6, 2020
in
Other Math Topics
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1.1k
views
sequence and series
rational irrational numbers
Misleading circles
answered
Jul 5, 2020
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595
views
pythagoras‘ theorem
solve the following pair of equations graphically 5x-4y=1 -0.25x+0.5y=1/4
answered
Jul 5, 2020
in
Other Math Topics
|
1.3k
views
solving equations
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