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Posts Tagged ‘Math Genius’

Who can be a math genius? ?

Friday, July 17th, 2009
mantel clock
Andrea asked:


a person buys items and sells them on a website. the profits earned for each item are:
mantel clock: $4.13
framed mirror: -$1.65
candle: $2.36
suppose that in one week the person sells 8 mantel clocks, 5 framed mirrors, and 3 candles. Find the average daily profit.

ALSO

approximate the square root to the nearest integer:
square root of 35

evaluate the expression for the given value of x
4Square root of x+9 x=1
also simplify -6x+15/ -10

can 5.2 be an integer?

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