40 g block a
15 g block b
50 g block c
20 g block d

which of the four blocks shown above has the greatest mass?
block a
block b
block c
block d

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.

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x

Hundred and tens tables to make 430 in five different ways