Aprojectile is thrown upward so that its distance, in feet, above the ground after t seconds is h(t) = -15t2 + 510t. what is its maximum height?

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes

How many neutrons does an element have if its atomic number is 40 and its mass number is 156?

Researchers are conducting a study in an attempt to establish a linear relationship between the number of online music video views and the number of guitar sales. a computer output for regression is shown and is based on a sample of seven observations. predictor coeff st. dev t ratio p-value constant 7.85671094 1.316226455 5.969118 0.001889 music video views 0.094781123 0.027926367 3.393965 0.019378 what represents the 99% confidence interval for the slope of the regression line? 0.0948 ± 3.499(1.3162) 0.0948 ± 4.032(1.3162) 0.0948 ± 3.707(0.0279) 0.0948 ± 4.032(0.0279)