Quan did a lab in chemistry class and found that the substance he was given had a mass of 3.4 G and a volume of 1.2 6ML. his teacher told him the following densities : calcium 1.55G/ML, magnesium 1.74G/ML, aluminum 2.7 G/ML, Iron 7.87, silver 10.5 G/ML, lead 11.34G/ML. can you identify what substance Quan has? ANSWER QUICK PLEASE!!

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.

Of jk j(–25, 10) k(5, –20). is y- of l, jk a 7: 3 ? a. –16 b.–11 c. –4 d.–1

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water