Which pair of fractions is equivalent to this pair: 3/5 and 2/7?
a. 21/35 and 10/35
b. 10/35 and 7/35
c. 7/35 and 5/35
d. 24/35 and 12/35

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.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Solve the triangle. a = 21°, c = 105°, c = 5