Zack's science teacher gave each student in his class 15.0 grams of an unknown substance to identify. each student was required to verify the mass of their substance by taking four measurements. which of zack's measurement was the most accurate of the four recorded?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total