Liana
This page lists questions and answers that were posted by visitors named Liana.
Questions
The following questions were asked by visitors named Liana.
What causes soil erosion
15 years ago
At 1 pm two trains, traveling toward each other leave from towns that are 312 km apart. One train averages at most 82km/h and the other at most 74km/h. What is the earliest possible time for them to meet? Please help me solve this. I'm not exactly sure ho...
15 years ago
Why is the apothem of an equilateral triangle one third its height?
14 years ago
What is the de Broglie wavelength in nm of a buckyball, (molecular formula C60), moving at speed 250 m/s? I don't understand how you find the mass from the molecular formula C60. The answer is 2.2*10^-3nm. I tried multiplying the mass of carbon by 60, but...
12 years ago
I have 13 tens who am I?
9 years ago
If you add the denominator to both the numerator and denominator of a fraction, you get a new fraction that sometimes is larger than the original fraction. Find a fraction where the new fraction is four times as large as the original fraction after you ad...
7 years ago
F(t) = f(5t +2) Find the value of t
3 years ago
Answers
The following answers were posted by visitors named Liana.