# Posts by Kyrstal

Total # Posts: 7

**Mathematics**

Thank you very much for your help!!!!

*January 18, 2015*

**Mathematics**

it is for grade 7 level

*January 18, 2015*

**Mathematics**

A car travelling at an average speed of 55kph leaves Town A for Town B a distance of 120 kilometres. At the same time, another car, travelling on the same highway at an average speed of 45kph, leaves Town B for Town A. In how many leaves will they meet? How far from Town A ...

*January 18, 2015*

**calculus**

Thanks Steve. I don't know why but when I see (1/6)^2 for some reason I want to just multiply the 6*2. It for some reason doesn't seem to stick that it is 6*6 to equal 36. I worked the problem--just had different numbers since I multiplied 6*2 to get 12.

*January 1, 2013*

**calculus**

solve the following equation Log1/3(x2+x)-log1/3(x2-x)=2 the 1/3 should be lowered and the (x^2-x) should be higher. Can someone tell me what tools to use to make them like this when posting? x= ?

*January 1, 2013*

**calculus**

solve the following exponential equation. 8^x=3 what is the exact answer? a. x= ? b. there is no solution what is the answer approximated to 3 decimal places? a. x= ? b. there is no solution

*January 1, 2013*

**calculus**

solve the inequality algebraically 7x-6 less than or equal to 3x^2 please show work

*December 27, 2012*

- Pages:
**1**