Use the model of an atom to answer the question. The identity of the element shown in the model above is determined by the number of -
of energy levels.
G. positive charges.
H. particles in the nucleus.
J. valence electrons.

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Find the commission on a $590.00 sale if the commission is 15%.

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap