To determine whether a number is written in scientific notation what test can you apply to the first factor and what test can you apply to the second factor

Write an algebraic expression for the word expression the quotient of c and 8

What is not true about kl and mn? what is mn? (show )

The equation m = 19.32v can be used to find the mass m in grams of a pure gold coin with volume v in cubic centimeters. carl has a coin with a mass of 37.8 grams. the coun's volume is 2.1 cubic centimeters. could the coin be pure gold? explain your reasoning. whoever answers this correctly gets marked brainliest! this is also worth a decent amount of points than normal questions!