Wednesday

December 17, 2014

December 17, 2014

Posted by **Musa** on Sunday, November 3, 2013 at 6:02pm.

A. 2

B. 4.5

C. 12

D. 18

- Alegrbra 1 -
**Reiny**, Sunday, November 3, 2013 at 7:51pmif x and y vary inversely, then

y = kx, where k is a constant

using the given data

3 = k(6)

k = 1/2

so y = x/2

when x = 9, then y = 9/2 or 4.5

or

use an inverse ratio

x1/y1 = x2/y2

6/3 = 9/y

6y = 27

y = 27/6 = 9/2 = 4.5

9y =

**Answer this Question**

**Related Questions**

maths - if x and y vary inversely and x=18 when y=8,find x when y=16

Algebra 2 - On some tubes of caulking, the diameter of the circular nozzle ...

math - Suppose that x and y vary inversely and that y=1/6 when x = 3. Write a ...

Inverse Variation - Help me please.. Explain also :( 1. E is inversely ...

Science - What is the relationship between the number of gas particles and ...

Pre Cal - If x varies directly as y62, inversely as z, and inversely as the ...

alegrbra - A tugboat is going 100 miles upstream in 10 hours and returning ...

Algebra - The table at the right shows that y varies inversely as x. What is the...

Variation-Questions - I have some questions that I dont understand and need to ...

chemistry - T1/2 depends inversely on k why ? T1/2 depends inversely on k and ...