If one sound measures 42 decibels, and the relative intensity of a second sound is 3 times the relative intensity of the first, what
is the noise level of the second sound?

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Which of the functions graphed below has a removable discontinuity?

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?