Tutors Answer Your Questions about Radicals (FREE)
Question 86686: This question is asking a difficult question.
Says, find the time required for an object to fall to the ground from a building that is 1400 ft high. This explains to use to determine the expression to use t=1/4 sq rt s, in which s is the distance fallen.
I need help, I do not understand
Click here to see answer by Earlsdon(6294)  |
Question 86782: I need to find the perimeter of a triangle.
the long side of the triangle illustrates the number 4
on one side/angle of the triangle is sq rt5 and sq rt-3
on the other side/angle is sq rt 5 + sq rt 3
I just need help with expressing the equation,please help.
Click here to see answer by Flake(45) |
Question 87073: Here is the problem: I'm trying to simplify the square root of x^3 and the square root of x, written like (square root x^3)(square root of x). The value of x here is x>0. Why is the answer x^2? (I have all the answers in my book, but I really like to know just how to work it out, instead of just writing that answer.)
Thank you!
Click here to see answer by stanbon(57967) |
Question 87142: Okay, the following question has me stumped, Geometry: If the roof of a home is 7m from peak to eave and the attic space is 3m high at the peak, how long does each of the pieces of insulation need to be? (Insulation is 40cm wide rolls that are cut to fit between the rafters in the attic) Round the answer to the nearest tenth.
Click here to see answer by checkley75(3666) |
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