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During construction, carpenters often brace walls as shown, where the length of the brace is given by the formula l = √f^2 + h^2 If a carpenter nails a 25-ft brace to the wall 7 feet...

Here is my question George is flying a kite. He let out 53ft of string and attached the string to a stake in the ground. The kite is now directly above his brother who is 28 ft away from him. Find...

Hi, just need to know if my answer is right. If its wrong, can you please show me the steps.    ( √5+√21 — √5—√21) ^2   FYI: 5+√21 is under one root...

√7/y

√14m5√7m5   So, what I was taught is to multiply through, so 14*7 and m5*m5 which would give me √98m10   I don't know where to go from there.  &nb...

Kepler's third law, T = √(Kr3), can be used to calculate the time it takes for a planet to complete one orbit of a star. The average radius of the planet's orbit in km is r, and K is a constant...

Good evening,   I am in need of assistance working through this problem. It is an example in my text book, so it lists out the steps. The problem is that I ended up at the second to last...