SOLUTION: Which expression is equal to 5/sqrt13 a.)5sqrt15/13 b.)sqrt5/13 c.)25/13 d.)sqrt65/13

Algebra.Com
Question 1123072: Which expression is equal to 5/sqrt13
a.)5sqrt15/13
b.)sqrt5/13
c.)25/13
d.)sqrt65/13

Answer by greenestamps(13200)   (Show Source): You can put this solution on YOUR website!


None of those choices....

Multiply numerator and denominator by sqrt(13) and simplify the denominator.

RELATED QUESTIONS

Multiply then simplify the radical expression: sqrt13 * sqrt5 = 13 * 5 = sqrt65? (answered by funmath,checkley71)
Which equation describes this story problem? A pink ribbon measures 13 inches long. A (answered by Fombitz)
Choose the expression or equation that is equivalent to the one given. x-3 = 13... (answered by stanbon)
2 + 3i= a) 13 b) square root of 13 c) 5 d) square root of... (answered by jim_thompson5910)
given that cos 0 =12/13 what is the value of tan 0? a. 13/12 b. 5/12 c. 12/5 d.... (answered by josgarithmetic)
Solve for X X^2(2x-5)^2+x(5-2x)^3 Possible answers: a. -13 b. -13/2 c. 13/2... (answered by Fermat,Nate)
Perform the indicated operation. Match your result to the correct answer below. (q – 5)... (answered by checkley77)
Please help with this problem: (5+i)/(3-2i) a)(15+2i)/(9-4i) b)(15-2i)/(3+2i)... (answered by josgarithmetic)
The distance from the origin to the point(11,-13)is. a. 4.9units b.11 c.13... (answered by Mathtut)