# Posts by Zura

Total # Posts: 3

**science**

describe fully the image of a candle flame located 10 cm from a concave spherical mirror with a radius of curvature of 16 cm

**college algebra**

Need help finding the x-intercepts y=x^3+x^2-100x-100 I know that the answer is (10,0),(-10,0),(-1,0) I don't understand how to get (-10,0) and (10,0)

**material science**

How much heat (in BTU) would be required to heat and vaporize 100 lb of water from 25°C to saturated steam at 1 atm? Assume heat capacity is constant at 1 BTU/lb-°F and the latent heat of vaporization is 1,000 BTU/lb

- Pages:
**1**