An earthquake wave travels through 55 km of rock in 25 seconds. Which equation represents the relationship between t, the number of seconds, and d, the total distance the wave travels?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?