Tutors Answer Your Questions about Radicals (FREE)
Question 37095: Please please help me. I tried on my own but I don't know if I did it right and i don't want to look stupid. My professor has already been more than patient with me.
solve the following equations:
#1
A.
square root x-2=1
(show work)
****heres what I have*****
(sqrt x-2)^2=(1)^2
x-2=1
x=3
B.
sqrtx^3=27
show work
********heres what I have******
(sqrtx^3)^2=(27)^2
x^3=729
C.
3sqrtx^2=9
I really tried here but couldn't figure it out.
I appreciate your time.
Click here to see answer by checkley71(8403)  |
Question 37271: Need help. Asked question earlier didn't get any help.
1) Solve the following equations.
a) √x – 2 = 1
Answer:
Show work in this space.
b) √x³ = 27
Answer:
Show work in this space.
c) ³√x² = 9
Answer:
Show work in this space.
Click here to see answer by stanbon(75887) |
Question 37353: Need Help with this problem.
4) A right triangle is a triangle with one angle measuring 90°. In a right triangle the sides are related by Pythagorean Theorem, c² = a² + b², where c is the hypotenuse ( the side opposite the 90° angle). Find the hypotenuse when the other 2 sides’ measurements are 6 feet and 8feet.
Answer:
Show work in this space.
Click here to see answer by venugopalramana(3286) |
Question 37275: Need Help badly. Asked for help and didn't get any.
3) For the equation x - 2√x = 0, perform the following:
a) Solve for all values of x that satisfies the equation.
Answer:
Show work in this space.
b) Graph the functions y = x and y = 2√x on the same graph ( by plotting points if necessary). Show the points of intersection of these two graphs.
Graph:
Points of Intersection:
Click here to see answer by fractalier(6550)  |
Question 37373: I have tried to figure these out many times,I would just like to check my answers here's what I have.Any help will be greatly appreciated.
Solve the following equations.
A) (sqrt of x)-2=1
((sqrtof x)-2)^2 = 1^2
x-2=1
x=3
B) sqrt of x^3=27
(sqrt of x^3)^2 = 27^2
x^3=729
x=9
C) cuberoot of x^2=9
(cuberoot of x^2)^3= 9^3
x^2=729
x=27
Click here to see answer by fractalier(6550) |
Question 37634: Somebody please help me answer this question. I have until tonight to come up with an answer to the following question. I asked before but I did not receive any help or feedback. I posted an answer to this question once, but I was told I was wrong. Appreciate any help I can receive.
Radical and rational exponent notation are two ways to show the same process.
Explain the similarities between radicals and rational exponent notation.
Provide at least two other examples of mathematical notation or wording denoting the same process.
Click here to see answer by josmiceli(19441)  |
Question 37643: Need help! I have to turn in this assignment by tonight and I'm having problems with this.
1) Solve the following equations.
a) sqrt(x) - 2=1
Answer:
Show work in this space.
b)sqrt(x)^3 = 27
Answer:
Show work in this space.
c)3^sqrt(x)^2 = 9
Answer:
Show work in this space.
Click here to see answer by longjonsilver(2297)  |
Question 37643: Need help! I have to turn in this assignment by tonight and I'm having problems with this.
1) Solve the following equations.
a) sqrt(x) - 2=1
Answer:
Show work in this space.
b)sqrt(x)^3 = 27
Answer:
Show work in this space.
c)3^sqrt(x)^2 = 9
Answer:
Show work in this space.
Click here to see answer by stanbon(75887) |
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