04/02/20

If (3x+5y)/x = 2, then 2x + 10y = ?

sin2x/1-sin^x = 2tanx

prove the identity above

sin^2 x(1+cot^2 x)=1

prove the identity above

04/01/20

Ladder problem please help

A ladder is placed against a wall with small wheels at its top. The ladder starts at 8 ft in length and can be electronically extended to 15 ft in length. The ladder is at 8 ft in length when... more

algebra 2 word problem

You work at a fruit stand that sells apples for $2 per poun, oranges for $5 per pound, and bananas for $3 per poun. Yesterday you sold 60 pounds of fruit and made $180. You sold 10 more pounds of... more

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