Acoin is tossed 1010 times. what is the probability of getting all heads? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1

15 liters is approximately how many gallons

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm