Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

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Question 136726: solve for c:
a = square root 2 over bc.
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Question 136723: Write a quadratic equation having solutions square root 3 and -4 square root 3.
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Question 136722: Determine the type of number(s) that the solutions of x^2-2x+5=0 will be:
a) one real
b) two real
c) two non-real
d) no solution

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Question 136891: radical reduction of sixteen thirds
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Question 136930: solve: x^2+4x=3

a. -2.3, 0.3
b. -4.6, 0.6
c. -5.3, 1.3
d. -5.4, 0.4
Click here to see answer by dolly(163)

Question 136933: Write a quadratic equation having solutions square root 3 and -4 square root 3.
Click here to see answer by scott8148(6628)

Question 136932: Solve quadratic equation:
x^2+3x+5=0

a. -3 plus minus i square root 29 over 2
b. 3 plus minus square root 7 over 2
c. 5 plus minus square root 13 over 2
d. -3 plus minus i square root 11 over 2
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Question 137235: Can you please help me with this??
root 3x+4 - root 2x-4=2
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Question 137459: 9/4(x-3)+3/4(x-3)
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Question 137505: Solve the following algebraically. Please show the work
t^(2/3)= 4
√(5&x) + 1 = 3
2/3= 2- (5x-3)/(x-1)
√(t+12) - t=0
The volume of a cube is given V= s^3, where s is the length of a side. Find the length of a side of a cube if the volume is 700 〖in〗^3. Round the answer to three decimal places

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Question 137618: How would I solve this, write this in simplest form, and rationalize the denomenator?
3, square root sighn, two divided by 5?
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Question 137627: 2 out side square root of 72 subtracted by 5 out side square root of 50
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Question 137627: 2 out side square root of 72 subtracted by 5 out side square root of 50
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Question 136935: solver for c: a=square root 2 over bc
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Question 137767: Simplify the expression

Square root of 32 * Square root of 144
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Question 137615: how would I solve this, write it in simplest form, and rationaliz all denominarots?
square root of K squared M to the fourth, divided by the square root of K to the fifth.
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Question 137923: Radical and rational exponents, Please I'm very confuse because I have not done this for a long time, I need to see how you do it. I'm a quick learner and will learn with explanations.Please, Thank you all. Bless be.

5*( square root of X) + 1 = 3
Answer:

Show your work here:

c)2/3=2-(5x-3)/(x-1)
Answer:

Show your work here:

2) Solve algebraically and check your potential solutions:
(square root of t+12)- t =0
Answer:

Show your work here:

3) The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 700 in3. Round the answer to three decimal places.
I have s^3= 700 is this right( can you show me how to solve that)
Answer:

Show your work here:

Click here to see answer by stanbon(75887)

Question 137977: simplify square root of 3 times the square root of 75
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Question 138197: how to solve the square root of y+3 = y-3
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Question 138234: 2 square root of 5
---------------------
-4 + square root of 8
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Question 138243: Could you help me to solve the equation:
16/x^2=8/x+6
I know the LCD is x^2(x+6) and I multiply each term and I get
16(x+6)=8x^2
which turns into the equation
8x^2-16x+96=0 (right?)
which is where I get confused. I'm not sure if I am suposed to factor it out or use the quadratic formula to solve it. I know though that the answer involves a square root.
Please help!
Click here to see answer by stanbon(75887)

Question 138221: I need help solving these two problems on Radicals:
1. Radical 18 + Radical 12 + Radical 8 =
2. 3 radical 7 - 2 radical 28 =
Click here to see answer by checkley77(12844)

Question 138271: Please help me with this problem:
How would you solve this by multiplying, then simplifying?
(sqrt2+ 1)(sqrt2 -1)
Click here to see answer by brandonpark2889(31)

Question 138273: Please help me solve this by multiplying, then simplifying.
(3-2sqrt3)^2
Click here to see answer by stanbon(75887)

Question 138272: Please help me with this problem:
How would you solve this by multiplying, then simplifying?
(sqrt2+ 1)(sqrt2 -1)
Click here to see answer by Fombitz(32388)

Question 138637: Perform the indicated operations. Write answers in the form a + bi.
6 + square root -18 over 3
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Question 138755: x-6= the square root of 3x
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Question 138752: x2-15x+36=0 how to solve
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Question 138673: solve. Express the answer in radical form if necessary.
square root x+5 = square root 2x-3
Please help!!!

Click here to see answer by stanbon(75887)

Question 138839: Write expression in the form a = bi, where a and b are real numbers.
-3i(4i - 1)
Click here to see answer by ankor@dixie-net.com(22740)

Question 139075: My teacher taught us to do an equation a certain way. Like this: (problem) Find the square route of 18. Then she wants us to do this (below):
18
3*6
3*2*3 (mark out the threes and put them on the outside)
So now I have 3 and radical what?
Click here to see answer by stanbon(75887)

Question 139164: I need help with simplifying radical expressions. The problem is: the fifth root of . I have the answer that I got: 2* the 5th root of . Is this correct?
Click here to see answer by checkley77(12844)

Question 139299: Could you please show me how to do these.I'd really appreciate it.It's simplfying radicals.i'm going to try to explain this as best as i can.Its the root sign first and the numbers 72/8x and a small 2 above the x.thank you
Click here to see answer by stanbon(75887)

Question 139453: 3 + sqrt 3x + 1 = x
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Question 139506: How do I simplify radical expression assuming that all variable under radicals represent positive numbers?
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Question 139556: 8
-----
√8
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Question 139586: Simplify this problem and leave it in radical form.
(square root of m+square root of 20)^2
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Question 139576: If √96 is simplified to a√b such that a and b are integers, what is the value of a?
√ = Radical sign
Thank you, in advance.
Click here to see answer by jim_thompson5910(35256)

Question 139575: what is the square root of 3 divided by x^2
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Question 139600: Rationalize: square root of "a" divided by the square root of "a" - 2

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Question 139787: The equation D=1.2√h gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet. Use 1 mile = 5,280 feet.
Question: Long's Peak in the rocky Mountain National Park, is 14,255 feet in elevation. How far can you see the horizon from the top of Long's Peak? Can you see Cheyenne, Wyoming (About 89 miles away)? Explain your answer.

Click here to see answer by checkley75(3666)

Question 139841: Hi. I am working with rational expressions and I am sure how to answer these two questions. I hope someone can help me. Thank you so very much the
Simplify the rational expression:
2x^2 � 12x + 18/ 2x^2 - 18
Divide:
x^2 � 9x + 20/3x - 15 � x^2 � 16/9x + 36

Click here to see answer by checkley77(12844)

Question 139782: Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on earth also varies according to the elevation of the object? In particular the weight of an object follows this equation: w=cr^-2, where C is a constant, and r is the distance that the object is from the center of the earth. Use 1 mile = 5,280 feet.
Question: Suppose that an object is 100 pounds when it is at sea level. Find the value of C that makes the equation true. (Sea level is 3,963 miles from the center of the earth.
Click here to see answer by ankor@dixie-net.com(22740)

Question 139885: what is the answer to this: the square root of the sum of a number and 7 is 8. find the number
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